Woodstock Sander W1751 User Manual

MODEL W1751  
25" WIDE-BELT SANDER  
OWNER'S MANUAL  
Phone: 360-734-3482 • On-Line Technical Support: [email protected]  
COPYRIGHT © NOVEMBER 2006 BY WOODSTOCK INTERNATIONAL, INC.  
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT  
THE WRITTEN APPROVAL OF WOODSTOCK INTERNATIONAL, INC.  
#8570CR  
Printed in Taiwan  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Contents  
INTRODUCTION..................................................................................................3  
Woodstock Technical Support............................................................................ 3  
Specifications............................................................................................... 4  
Controls and Features .................................................................................... 5  
Standard Safety Instructions ............................................................................. 6  
Additional Safety Instructions for Sanders............................................................. 8  
ELECTRICAL......................................................................................................9  
220V Operation............................................................................................. 9  
Extension Cords ............................................................................................ 9  
Grounding ................................................................................................... 9  
SET UP .......................................................................................................... 10  
Unpacking ..................................................................................................10  
Box Contents...............................................................................................10  
Machine Placement .......................................................................................11  
Cleaning Machine .........................................................................................11  
OPERATIONS ................................................................................................... 17  
Control Panel ..............................................................................................17  
Test Run ....................................................................................................18  
General Operation ........................................................................................18  
Using the Amp Draw Meter ..............................................................................19  
Setting Feed Speed .......................................................................................19  
Changing Sanding Belts...................................................................................20  
Emergency Stop ...........................................................................................20  
Using the Platen...........................................................................................21  
Basic Sanding ..............................................................................................21  
Jet Air Flow................................................................................................23  
Belt Tracking...............................................................................................24  
Belt Oscillation Speed....................................................................................25  
MAINTENANCE ................................................................................................. 26  
General .....................................................................................................26  
Lubrication .................................................................................................26  
Cleaning Belts .............................................................................................26  
Maintaining Air System...................................................................................26  
Continued on next page  
USE THE QUICK GUIDE PAGE LABELS TO SEARCH OUT INFORMATION FAST!  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Contents  
SERVICE......................................................................................................... 27  
Brake Service ..............................................................................................27  
Changing V-Belts ..........................................................................................28  
V-Belt Tension .............................................................................................29  
Conveyor Belt Tension and Tracking...................................................................30  
Pressure Rollers ...........................................................................................31  
Belt Tracking Limit Switch ..............................................................................32  
Troubleshooting ...........................................................................................33  
Electrical Box Component Locations...................................................................35  
W1751 Control Panel Component Connections.......................................................37  
W1751 Limit Switch Wiring Diagram ...................................................................38  
W1751 General Wiring Diagram.........................................................................39  
PARTS ........................................................................................................... 40  
Lower Cabinet and Sanding Motor......................................................................40  
Parts List ...................................................................................................41  
Conveyor System ..........................................................................................42  
Parts List ...................................................................................................43  
Upper Roller System......................................................................................44  
Parts List ...................................................................................................45  
Platen and Sanding Drum System ......................................................................46  
Parts List ...................................................................................................47  
Upper Cabinet and Control Panel ......................................................................48  
Parts List ...................................................................................................49  
Air System..................................................................................................50  
Parts List ...................................................................................................50  
Electrical Connections Box ..............................................................................51  
Parts List ...................................................................................................51  
Accessories List............................................................................................52  
Safety Label Placement..................................................................................53  
Labels List..................................................................................................53  
Warranty....................................................................................................54  
Warranty Registration....................................................................................55  
USE THE QUICK GUIDE PAGE LABELS TO SEARCH OUT INFORMATION FAST!  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
INTRODUCTION  
Woodstock Technical Support  
Your new Shop Fox® 25" Wide-Belt Sander has been specially designed to provide many years of trouble-  
free service. Close attention to detail, ruggedly built parts and a rigid quality control program assure  
safe and reliable operation.  
Woodstock International, Inc. is committed to customer satisfaction. Our intent with this manual is to  
include the basic information for safety, setup, operation, maintenance, and service of this product.  
We stand behind our machines! In the event that questions arise about your machine, please contact  
Woodstock International Technical Support at (360) 734-3482 or send e-mail to: tech-support@shopfox.  
biz. Our knowledgeable staff will help you troubleshoot problems and process warranty claims.  
If you need the latest edition of this manual, you can download it from http://www.shopfox.biz.  
If you have comments about this manual, please contact us at:  
Woodstock International, Inc.  
Attn: Technical Documentation Manager  
P.O. Box 2309  
Bellingham, WA 98227  
-3-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Specifications  
Sanding Motor ................................ 712 HP, 220V, Single-Phase, 32A, 1725 RPM, 60 Hz  
Conveyor Motor ...............................14 HP, 220V, Single-Phase, 1.8A, 1725 RPM, 60 Hz  
Overall Size......................................................... 6558" High x 42" Wide x 32" Deep  
Footprint ............................................................................ 39" Wide x 29" Deep  
Air Control ................................................................. Built-in Air Filter/Regulator  
Oscillation System ....................... 75 PSI Pneumatic Belt Tracking and Tensioning System  
Sanding Drum Material..............................................................Heavy-Duty Rubber  
Sanding Drum Drive........................................................................ Double V-belt  
Belt Speed ........................................................................................2050 FPM  
Belt Size........................................................................................... 26" x 48"  
Conveyor Feed Rate...................................................................... 13 and 16 FPM  
Infeed Drum Material ...............................................................Heavy-Duty Rubber  
Maximum Board Width................................................................................. 25"  
Maximum Board Thickness ...........................................................................534  
"
"
Minimum Board Thickness............................................................................. 18  
Minimum Board Length ................................................................................ 12"  
Dust Ports (Two) ..........................................................................................5"  
Power Control .................................................... Independent Motor Control System  
Machine Control............................................................ Unified Main Control Panel  
Sanding Load Indication ......................................................Digital Amp Draw Meter  
Light Sanding Control ............................. Micro-Adjustable Graphite/Felt Platen System  
Safety Control...............................................................Emergency Off Push Panel  
Net Weight........................................................................................ 1060 Lbs  
-4-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Controls and Features  
A
B
J
C
I
K
H
D
E
L
Rear View  
G
F
A. Two 5" Dust Ports  
B. Control Panel  
C. Anti-Slip Conveyor Belt  
D. Emergency Stop Push Panel  
E. Air Regulator/Water Separator  
F. Floor Mounting Location  
G. Table Height Lock  
H. Table Height Handwheel  
I. Table Height Scale  
J. Digital Amp Load Meter  
K. Conveyor Motor  
L. Main Electrical Box  
-5-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
SAFETY FIRST!  
READ MANUAL BEFORE OPERATING MACHINE.  
FAILURE TO FOLLOW INSTRUCTIONS BELOW WILL  
RESULT IN PERSONAL INJURY.  
Indicates an imminently hazardous situation which, if not avoided, WILL  
result in death or serious injury.  
Indicates a potentially hazardous situation which, if not avoided, COULD  
result in death or serious injury.  
Indicates a potentially hazardous situation which, if not avoided, MAY  
result in minor or moderate injury, MAY result in property damage.  
This symbol is used to alert the user to useful information about proper  
operation of the equipment.  
NOTICE  
Standard Safety Instructions  
1. Thoroughly read the instruction manual before operating your machine. Learn the applications,  
limitations and potential hazards of this machine. Keep manual in a safe, convenient place for  
future reference. Make sure any other operators have read and understand the manual as well.  
2. Keep work area clean and well lighted. Clutter and inadequate lighting invite potential hazards.  
3. Ground all tools. If a machine is equipped with a three-prong plug, it must be plugged into a  
three-hole grounded electrical outlet or grounded extension cord. If using an adapter to aid in  
accommodating a two-hole receptacle, ground using a screw to a known ground.  
4. Wear eye protection at all times. Use safety glasses with side shields or safety goggles that meet  
the national safety standards, while operating this machine.  
5. Avoid dangerous environments. Do not operate this machine in wet or open flame environments.  
Airborne dust particles could cause an explosion and severe fire hazard.  
6. Ensure all guards are securely in place and in working condition.  
7. Make sure switch is in the “OFF” position before connecting power to machine.  
8. Keep work area clean, free of clutter, grease, etc.  
9. Keep children and visitors away. Visitors should be kept at a safe distance away while operating  
unit.  
10.Childproof workshop with padlocks, master switches or by removing starter keys.  
11.Disconnect machine when cleaning, adjusting or servicing.  
-6-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
12.Do not force the machine. The machine will do a safer and better job if it does the work.  
13.Use the correct tool. Do not force the tool or attachment to do a job for which it was not  
designed.  
14.Wear proper apparel. Do not wear loose clothing, gloves, jewelry, keep long hair tied up, etc.  
15.Remove adjusting keys and wrenches. Before turning the machine on, make a habit of checking  
that all adjusting keys and wrenches have been removed before turning the machine ON.  
16.DO NOT use extension cord. Due to the high-amperage draw of this industrial machine, we do not  
recommend using an extension cord. If you use an extension cord with an undersized gauge or one  
that is too long, excessive heat will be generated within the circuit increasing the chance of a fire  
or damage to the circuit.  
17.Keep stable footing and balance at all times.  
18.Do not leave machine unattended. Wait until it comes to a complete stop before leaving the  
area.  
19.Perform machine maintenance and care. Follow lubrication and accessory attachment  
instructions in the manual.  
20.Keep machine away from open flame. Operating machines near pilot lights and/or open flames  
creates a high risk if dust is dispersed in the area. Dust particles and an ignition source may cause  
an explosion. Do not operate the machine in high-risk areas, including but not limited to, those  
mentioned above.  
21. If at any time you are experiencing difficulties performing the intended operation, stop using the  
machine! Then contact our Service Department or ask a qualified expert how the operation should  
be performed.  
22. Habits—good and bad—are hard to break. Develop good habits in your shop and safety will  
become second-nature to you.  
ALWAYS  
wear  
your  
respirator in addition to  
using a dust collector. This  
machine produces sawdust  
that may cause allergic  
reactions or respiratory  
problems.  
-7-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Additional Safety Instructions for Sanders  
READ and understand this  
USE this and other machinery with caution and  
entire instruction manual  
respect, and always consider safety first, as it  
before using this machine.  
applies to your individual working conditions.  
Serious personal injury  
Remember, no list of safety guidelines can  
may occur if safety and  
be complete, and every shop environment  
operational information  
is different. Failure to follow guidelines can  
is not understood and  
result in serious personal injury, damage to  
followed. DONOTriskyour  
equipment and/or poor work results.  
safety by not reading!  
1. PROTECTING YOUR LUNGS. Sanding operations create large amounts of fine dust. Some types  
of dust may cause allergic reactions or respiratory problems. In addition to wearing a respirator,  
always use a dust collector and overhead air filter for maximum protection.  
2. AVOIDING ENTANGLEMENT. Do not allow your fingers to get pinched between the board and the  
conveyor belt during feeding. The grip of the conveyor belt may pull the operator’s hand into the  
machine and cause serious injury or death. Similarly, do not place hands near the sanding belts  
during operation.  
3. AVOIDING SANDING HAZARDS. Know the limits of the sander. Do not sand stock thinner than 18  
"
or shorter than 12".  
4. AVOIDING ENTANGLEMENT. Never perform sanding operations with the access doors open.  
5. AVOIDING PROJECTILES. Always inspect stock for staples, nails, dirt or other foreign objects  
before sanding. These items may cause damage to your sander or may even be thrown at you at a  
high rate of speed from the sander.  
6. STANDING BEHIND MACHINE. Never allow anyone to stand directly in front or behind the path of  
the stock as it is being fed through the sander. The stock may be ejected at a high rate of speed  
and could cause serious injury to the operator or bystanders.  
7. SANDING CORRECTLY. Seek proper training/supervision before operating this sander. Do not  
force stock into the sander during operation or overload the sanding drums beyond reasonable  
limits. Also, only sand natural wood fiber through your sander. Other materials may damage your  
machine and open the possibility for operator injury. Keep the internal components clean and  
lubricated to ensure that the sander can perform the way it was intended.  
8. USING DUST COLLECTION SYSTEMS. Never operate the sander without a working dust collection  
system. The sander is designed to properly do its job only when wood dust is being evacuated.  
The buildup of too much wood dust in the internal components will cause performance problems  
and may increase the likelihood of operator injury.  
9. AVOIDING ENTANGLEMENT. Loose clothing or long hair creates the potential for operator injury  
because they can easily be caught in the moving parts of the machine. Roll up loose sleeves, tie  
back long hair and take any other necessary steps to reduce this hazard.  
-8-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
ELECTRICAL  
220V Operation  
The Shop Fox Model W1751 has a 7.5 HP, 32A, 220V  
single-phase sanding motor, and a 14 HP, 1.8A, 220V  
feed motor. Hardwire your machine to a power panel  
(Figure 1) that is rated for at least 50 amps.  
We recommend connecting this machine to a dedicated  
circuit with a verified ground, using the circuit breaker  
size given below. Never replace a circuit breaker with  
one of higher amperage without consulting a qualified  
electrician to ensure compliance with wiring codes.  
DO NOT attempt to work on your shop  
electrical system if you are unsure  
about electrical codes and wiring!  
Seek assistance from a qualified elec-  
trician. Ignoring this warning can cause  
electrocution!  
If you are unsure about the wiring codes in your area  
or you plan to connect your machine to a shared cir-  
cuit, you may create a fire hazard—consult a qualified  
electrician to reduce this risk.  
Extension Cords  
We do not recommend using an extension cord for 220V  
operation. When it is necessary to use an extension cord,  
use the following guidelines:  
TURN OFF and LOCK your  
master power switch so  
no power is available  
to the sander before  
Use cords rated for Standard Service  
Never exceed a length of 50 feet  
Ensure cord has a ground wire and pin  
Do not use cords in need of repair  
Use no smaller than 6 gauge cords  
connecting  
electrical  
OFF  
wires! If you ignore this  
warning seriouselectrical  
shock may occur causing  
injury or death!  
Grounding  
This machine must be grounded! Verify that any exist-  
ing electrical outlet and circuit you intend to plug into  
is actually grounded. If it is not, it will be necessary to  
run a separate copper grounding wire, of the appropri-  
ate size, from the outlet to a known ground. Under no  
circumstances should you connect your machine to an  
ungrounded power source or electrocution or severe  
shock could occur.  
Figure 1. Recommended connection type.  
Operating Voltage  
Amp Draw  
Min. Circuit Size  
Connection Type  
Extension Cord  
220V Operation  
34 Amps  
50A  
Hardwire  
Not  
w/Shutoff Switch  
Recommended  
-9-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
SET UP  
Unpacking  
The Model W1751 has been carefully packaged for  
safe transporting. If you notice the machine has been  
damaged in shipment, contact your machine dealer and  
the shipping company immediately.  
SUFFOCATION  
HAZARD!  
Immediately discard  
all plastic bags and  
packing materials to  
Box Contents  
The following is a description of the components  
shipped with the Shop Fox W1751. Lay the components  
out, and use Figure 2 and the list below to inventory  
your package. If any parts are missing, find the part  
number in the back of this manual and call Woodstock  
International, Inc. at 360-734-3482 or e-mail:  
eliminate  
choking/  
suffocation hazards for  
children and animals.  
The Model W1751 weighs  
approximately 1060 lbs.  
Use power or hydraulic  
equipment to avoid  
serious personal injury  
or death.  
Item  
Qty.  
Wide Belt Sander ..........................................1  
Sanding Belt 100 Grit .....................................1  
Sanding Belt 180 Grit .....................................1  
Platen Assembly............................................1  
Crank Handle ...............................................1  
Tool Box.....................................................1  
—Phillips Head Screwdriver #2..........................1  
—Open-End Wrench 8/10mm ............................ 1  
—Open-End Wrench 12/14mm ..........................1  
—Open-End Wrench 11/13mm ..........................1  
—Open-End Wrench 17/19mm ..........................1  
—Special Wrench..........................................1  
—10 Pc-Metric Hex Wrench Set.........................1  
—Door Lever Keys.........................................2  
—Platen Removal Tool ...................................1  
Figure 2. Parts and tool inventory.  
-10-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Machine Placement  
Cleaning Machine  
Floor Load: Your sander weighs 1060 lbs  
and has a 39" X 29" footprint. Some floors  
may require additional bracing to support  
both machine and operator.  
The upper sanding drum of your sander is  
coated with a waxy grease that protects it from  
corrosion during shipment. Clean this grease off  
with a solvent cleaner or citrus-based degreas-  
er. DO NOT use chlorine-based solvents such as  
brake parts cleaner or acetone—if you happen  
to splash some onto a painted surface, you will  
ruin the finish.  
Working Clearances: Consider existing and  
anticipated needs, size of material to be  
processed through the machine, and space  
for auxiliary stands, work tables or other  
machinery when establishing a location for  
your sander.  
NEVER use gasoline or  
other petroleum-based  
solvents when cleaning.  
Most  
points, which make them  
extremely flammable.  
A risk of explosion and  
burning exists if these  
products are used. Serious  
personal injury may occur  
if this warning is ignored!  
Lighting: Lighting should be bright enough  
to eliminate shadow and prevent eye strain.  
have low flash  
Electrical: Electrical circuits must be  
dedicated or large enough to handle  
amperage requirements. Outlets must be  
located near each machine, so power or  
extension cords are clear of high-traffic  
areas. Follow local electrical codes for  
proper installation of new lighting, outlets,  
or circuits.  
USE helpers or power  
lifting equipment to lift  
this wide belt sander.  
Otherwise, serious per-  
sonal injury may occur.  
ALWAYS work in well-  
ventilated areas far from  
possible ignition sources  
when using solvents to  
clean machinery. Many  
solvents are toxic when  
inhaled or ingested. Use  
care when disposing  
of waste rags and  
towels to be sure they  
DO NOT create fire or  
environmental hazards.  
MAKE your shop “child  
safe.Ensure that your  
workplace is inaccessible  
to youngsters by closing  
and locking all entrances  
when you are away. NEVER  
allow untrained visitors in  
your shop when assem-  
bling, adjusting or operat-  
ing equipment.  
-11-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Assembly  
This assembly section covers how to install the platen,  
handwheel crank, air supply, ducting, and the sanding  
belt.  
���  
 
Platen  
1. Facing the front of the sander, open the left hand  
access door with the included door handle.  
Figure 3. Installing/removing platen.  
2. Remove the door handle, and set it aside.  
3. Turn the sanding head lock lever counterclockwise  
and remove the lever and the steel spacer block.  
4. Install the platen (Figure 3) so that the graphite  
pad is on the left-hand side of the platen.  
5. Reinstall the steel spacer block, the sanding head  
lock lever, and turn the lever clockwise to lock the  
headstock.  
6. Lower the conveyor table down as far as it will go,  
so that you have enough room to work under the  
sanding belt rollers.  
Figure 4. Platen adjustment knob.  
7. Place a straightedge across the bottom of both  
sanding belt rollers.  
8. Using the platen adjustment knob shown in Figure  
4, position the platen so that it barely touches the  
straightedge, and thus, is even with both sanding  
belt rollers.  
Handwheel Crank  
1. Make sure that the jam nut is threaded completely  
onto the handle screw.  
2. Use a flat-head screwdriver to thread the handle  
screw all the way into the handwheel as shown in  
Figure 5.  
Figure 5. Table height handwheel.  
3. Un-thread the handle screw 12 a turn to make the  
plastic sleeve loose enough rotate freely.  
4. Tighten the jam nut to lock the handle screw in  
place.  
-12-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Air Supply  
1. Push the air supply hose onto the air pressure  
regulator inlet fitting, and clamp it in place with a  
hose clamp as shown in Figure 6.  
Note: If you prefer, you can replace the included  
air nozzle with a 38" male quick connect air  
coupling.  
2. When the air hose is installed, pull up and rotate  
the regulator air pressure knob until the gauge reads  
75 PSI, then push the knob down to lock in place.  
DO NOT attempt to regulate the air pressure with  
the ON/OFF air supply lever. This lever is the ON/  
OFF air pressure to the machine only.  
Figure 6. Air hose attached to regulator.  
NOTICE  
To achieve maximum life of the air system o-rings and  
gaskets, keep the air pressure shut off when not using  
the sander, and DO NOT exceed 75 PSI.  
Ducting  
Install two 5" dust collection hoses to the top of the  
sander (Figure 7).  
Before performing any sanding operations, attach the  
dust ports to a dust collector, which can draw at least  
1250 CFM, or dust buildup will hinder the performance  
of your sander.  
Note: Even with a sufficient dust collection system, a  
fine layer of dust may still be present on your stock  
as it comes out of the sander. This residual dust is a  
normal condition.  
Figure 7. Dust collection hoses  
attached to dust ports.  
REMEMBER, this machine produces  
fine sawdust particles that can be  
inhaled, causing allergic reactions  
or respiratory problems. ALWAYS  
wear your respirator in addition to  
using an adequate dust collection  
system.  
-13-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Sanding Belt Installation  
1. Before installing the belt, clean the protective  
grease from the upper metal sanding belt roller as  
per the Cleaning Machine instructions on Page 11.  
2. DISCONNECT THE SANDER FROM POWER, but keep  
the air pressure applied into the machine.  
3. Turn the sanding head lock lever counterclockwise  
and remove the lever and the steel spacer block.  
4. Locate the arrows on the inside of the sanding belt.  
These arrows show the direction that the sanding  
belt is designed to rotate during operation. Facing  
the inside of the left-hand access door, the sanding  
belt will rotate counterclockwise.  
5. Install the sanding belt as shown in Figure 8, and  
center it on the rollers and in between the ceramic  
limit switch levers.  
Figure 8. Installing sanding belt over  
rollers. The arrows on the inside must  
point in the same direction as belt  
rotation.  
6. Reinstall the steel spacer block, the sanding head  
lock lever, and turn the lever clockwise to lock the  
headstock.  
Sanding Belt Tensioning  
When air is applied to the system (75 PSI), the switch  
shown in Figure 9 automatically sets the belt to the cor-  
rect tension. When the air pressure is connected and the  
switch is flipped up, the belt will automatically tighten  
to the correct tension. Flipping the switch down will  
immediately exhaust the air and release the belt ten-  
sion.  
You must tension the sanding belt before starting the  
sander, and de-tension the belt when sander is not in  
use, or you will stretch the belt.  
Figure 9. Belt tension knob.  
-14-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Pressure Roller Depth and Alignment  
To reduce snipe, double check the pressure roller depth  
adjustment. The front and rear pressure roller should be  
approximately 0.3-0.5mm below the level of the sanding  
drum.  
To adjust the pressure rollers, do these steps:  
1. DISCONNECT THE SANDER FROM POWER, but keep  
the air pressure coming in.  
2. Make two gauge boards that are 24" long and are of  
a uniform thickness.  
3. Tension the sanding belt.  
Figure 10. Pressure roller height  
adjustment locations and gauge boards  
installed.  
4. Place each board on each side of the conveyor belt  
so that they are positioned directly below the front  
and back pressure rollers as shown in Figure 10.  
5. With the adjustment bolts shown in Figure 10, raise  
the pressure rollers above the sanding belt roller  
position.  
Note: The pressure roller adjustment bolts can be  
locked/unlocked with the recessed setscrews in  
the head of the bolt. For the rear pressure rollers,  
these bolts are located in the same position on the  
back side of the machine.  
6. Make sure that the platen is even with the sanding  
belt rollers.  
7. Raise the table up until the boards barely touch the  
sanding belt, and mark the table handwheel position  
with a piece of tape or chalk.  
8. Turn the table handwheel counterclockwise 1th  
of a  
8
turn, this will lower the table approximately 0.4mm.  
9. Now lower the front and rear pressure rollers so that  
both ends barely touch the boards.  
Note: The pressure rollers should now be prop-  
erly set between 0.3-0.5mm below the sanding  
drum. Keep in mind that roller tension, besides  
roller depth, will also affect the feeding opera-  
tions.  
-15-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Pressure Roller Tension  
Pressure roller tension is the downward force that the  
pressure rollers place on the workpiece as it passes  
through the sander. Too little tension will cause the  
workpiece to pass unevenly through the sander and may  
launch the workpiece from the sander. Too much tension  
may cause poor and inconsistent sanding results, as well  
as premature wear on the conveyor belt and table.  
Tension  
Adjustment  
Nut  
To adjust the pressure rollers, do these steps:  
Spring  
1. MAKE SURE THE MACHINE IS DISCONNECTED FROM  
POWER and that you have set the pressure roller  
height.  
2. Open both upper access doors and locate the four  
tension springs shown in Figure 11.  
Figure 11. Pressure roller adjuster.  
3. The position of the tension adjustment nut (Figure  
11) controls the spring tension. Turn the nut clock-  
wise to increase the tension and counterclockwise to  
decrease the tension.  
-16-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
OPERATIONS  
Control Panel  
Power Lamp: Indicates when machine has  
Below is a summary of your sander control panel and  
the components that it controls. Use the list with  
Figure 12 to become familiar with your sander.  
power to the control panel.  
Conveyor Belt Start and Stop Buttons:  
Cycles the conveyor motor ON and OFF for  
feeding wood into the sander.  
Sanding Load Amp Meter:  
Indicates the amp load on the sanding motor when  
a sanding operation is in progress. Never operate  
the sander in the red zone.  
Emergency Stop Button: Stops all electrical  
power to motors in event of emergency,  
and stops sanding drums with an air-disc  
brake. If button was pushed, you must  
rotate the button so it pops back out, and  
then you can start the machine again.  
Sanding Belt Start and Stop Buttons:  
Turns the sanding motor ON and OFF if the sander  
has air pressure and the belt is tensioned.  
Sanding  
Load  
Amp  
Meter  
Sanding  
Belt  
Emergency  
Stop  
Conveyor Belt  
Start  
Start  
Button  
Button  
Button  
Power  
Lamp  
Sanding  
Belt Stop  
Button  
Conveyor Belt  
Stop  
Button  
Figure 12. Control panel interface.  
-17-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
General Operation  
Your sander will perform many types of operations that  
are beyond the scope of this manual. If performed incor-  
rectly, sanding operations can be dangerous or deadly.  
The instructions in this section are written with the  
understanding that the operator has the necessary knowl-  
edge and skills to operate this machine. If at any time  
you are experiencing difficulties performing any oper-  
ation, or you are inexperienced with this machine,  
stop using the machine and consult your supervisor for  
help!  
REMEMBER, this machine produces  
fine sawdust particles that can be  
inhaled, causing allergic reactions or  
respiratory problems. ALWAYS wear  
your respirator regardless if you use a  
dust collection system. Dust collectors  
do not adequately protect your lungs.  
If you are an inexperienced operator, we strongly rec-  
ommend that you read books, trade articles, or seek  
training from an experienced wide belt sander operator  
before performing any unfamiliar operations. Above all,  
your safety should come first!  
Test Run  
Once assembly is complete, the machine is ready for  
a test run. The purpose of a test run is to identify any  
unusual noises and vibrations, as well as to confirm that  
the machine emergency stop system is performing as  
intended.  
NOTICE  
If you must use the emergency stop  
panel to stop the sander, you may hear  
the belts squeal, and smell a burnt  
rubber odor coming from the right side  
of the sander. The noise and smell  
is a normal result because the brake  
aggressively stops the sander. Only use  
the emergency push panel to stop the  
sander in an emergency situation. Do  
not use it for normal shutdown. If you  
do, you will wear out the belts, brake  
pads, caliper, and rotor very quickly.  
To complete the test run, do these steps:  
1. Tie back loose clothing and hair, and make sure all  
access doors and handles are secured.  
2. Turn the sander and conveyor belt ON.  
3. Using the start and stop buttons on the control  
panel, cycle through sanding and conveyor  
functions.  
4. Listen for any unusual noises. A slow, rhythmic air  
hiss is normal. The machine should run smoothly  
with little or no vibrations.  
—If there are any unusual noises or vibrations, shut  
the machine OFF immediately, and disconnect if  
from power and air. Investigate the source of the  
noise or vibration. DO NOT make any adjustments  
to the machine while it is plugged in. Do not run  
the sander until you fix the problem.  
5. Push the emergency stop panel to test the  
emergency stop system, and the sander should stop  
almost immediately.  
-18-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Setting Feed Speed  
The conveyor belt motor offers two conveyor speeds: 13  
and 16 FPM (Feet per minute). Figure 13 points out the  
two sprocket ratios available.  
13 FPM  
To change the conveyor belt speed do these steps:  
16 FPM  
1. DISCONNECT THE SANDER FROM POWER!  
2. Remove the conveyor belt motor cover by taking out  
the cap screw that secures it.  
3. Loosen the four bolts at the motor mount and slide  
the motor up. Pull the chain off of the sprocket that  
it is currently on.  
Figure 13. Conveyor sprocket ratios.  
4. Place the chain on the next sprocket and slide the  
motor down to tighten the chain.  
5. Hold the motor down and tighten the motor mount  
bolts at the same time.  
6. Replace the motor cover before reconnecting the  
sander to the power supply!  
Using the Amp Draw  
Meter  
Figure 14. Amp draw meter.  
The amp draw meter (Figure 14) is used to keep  
the machine from being overloaded during sanding  
operations.  
NOTICE  
DO NOT VOID MACHINE WARRANTY!  
Keep the amp load within the GREEN  
zone shown on the AMP LOAD CHART.  
If you operate the sander in the RED  
zone, capacitor or motor failure will  
occur and will not be covered under  
warranty.  
As a general rule, always start with a shallow sand-  
ing depth and carefully increase the sanding depth.  
Keep the amp load in the green range during operation.  
Generally, the normal depth of cut is no more than 164"  
or 0.016" for a 25" wide board using coarse sandpaper.  
DO NOT work your machine in the red zone as shown on  
the Amperage Load Chart. If operated in the red zone,  
the motor will lose RPM, the start capacitor will ener-  
gize, and capacitor or motor damage will occur.  
Amp load is directly affected by many factors such as  
feed rate, depth of cut, wood type, sandpaper grit, and  
workpiece width.  
-19-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Changing Sanding Belts  
When selecting sanding belt grit, keep in mind that the  
Model W1751 accepts only 26" wide x 48" long sanding  
belts. Consider the type of work, the species of wood,  
and the quality of finish when selecting sandpaper. Use  
these grit numbers shown in Figure 15 as a general  
guide to sandpaper type.  
Note: For best results, do not increase  
grit numbers more than 50 on any  
successive pass.  
• 60 Grit or less...................Coarse  
• 80-100 Grit ......................Medium  
• 120-150 Grit.....................Fine  
• 220 or higher...... Not Recommended  
Sandpaper will load up and burn.  
Sanding belts are often slightly different in shape and  
tracking properties will be different for each belt. Refer  
to the Jet Airflow, Belt Tracking and Belt Oscillation  
procedures starting on Page 23 so you can learn how to  
quickly reset belt tracking and oscillation.  
Figure 15. General sandpaper types.  
Emergency Stop  
When pushed, the emergency stop panel shown in  
Figure 16 stops the electricity to the motors and  
also applies an air-disc brake to stop the sander  
immediately.  
To use the emergency stop, do these steps:  
1. Push the bottom of the emergency stop panel.  
Emergency  
Stop Panel  
2. Hold the emergency stop panel until the sander has  
come to a complete stop.  
Figure 16. Emergency stop panel.  
KEEP the sanding drum drive belts correctly adjusted.  
Otherwise, the sanding drum pulley will slip when  
the emergency brake is applied and not immediately  
stop the machine in the event of an emergency!  
NOTICE  
If you must use the emergency stop panel to stop  
the sander, you may hear the belts squeal, and smell  
a burnt rubber odor coming from the right side of  
the sander. The noise and smell is a normal result  
because the brake aggressively stops the sander.  
Only use the emergency push panel to stop the  
sander in an emergency situation. Do not use it for  
normal shutdown. If you do, you will wear out the  
belts, brake pads, caliper, and rotor very quickly.  
-20-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Using the Platen  
The adjustable platen and dial (Figure 17) allows you to  
achieve different results from your sander. The three  
possible platen positions are as follows:  
Platen Up — The platen is moved above the sanding roll-  
ers. The rollers then act like a drum sander and allow  
for increased stock removal. In this position, the ideal  
belt grit is #100 or coarser. The scratch pattern in this  
mode will be short and deep, relative to grit size.  
Platen Even — The platen is set even with the sanding  
rollers. The rollers act together with the platen pressure  
to achieve intermediate or final finishing. In this posi-  
tion, the ideal belt grit is between #100 and #180. The  
scratch pattern in this position is moderate, relative to  
grit size.  
Figure 17. Platen control.  
Platen Down — The platen is moved below the sanding  
rollers. With the platen down, the workpiece contact  
with the sandpaper is only made at the platen. This posi-  
tion is used for fine finishing, sanding repairs, or sanding  
lacquer. The ideal belt grit is #180 or finer. Generally  
sanding with the platen down will remove 0.004" or less.  
The scratch pattern in this position will be long and shal-  
low, relative to grit size.  
Basic Sanding  
The maximum depth of cut is 164" or 1th  
of a turn of  
8
the handwheel. Attempting to remove too much material  
can cause workpiece burning, premature paper wear,  
paper tearing, motor stall and capacitor burnout.  
Tip  
For best results when finish sanding,  
feed each piece through the sander two  
or three times without adjusting the  
depth of cut. Turn the workpiece 180˚  
and feed it through two or three more  
times at this same depth. As always, use  
your best judgement. If you no longer  
hear the sanding belt making contact  
with the workpiece on successive cuts,  
then no further passes are needed at  
that depth.  
To sand a workpiece, do these steps:  
1. Read this manual, and take all safety precautions  
outlined in it.  
2. Put on safety glasses and a respirator, and tie up  
out of-the-way long hair and loose sleeves or cloth-  
ing.  
3. Start the dust collector.  
4. Measure the thickness of your workpiece.  
5. Rotate the table height handwheel until the sanding  
depth is slightly higher than your workpiece. This  
first pass takes off any high spots in your workpiece.  
6. Turn on the sander, conveyor, and air supply.  
-21-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
7. While standing out of the way of potential kick  
back, place the workpiece on the conveyor and  
allow the conveyor to pull the workpiece in.  
8. Observe the amp load gauge.  
—If the amps begin to climb to the red zone,  
IMMEDIATELY rotate the handwheel so the table is  
lowered and the sanding depth is reduced.  
9. Receive the workpiece from the outfeed side of  
the conveyor, measure the workpiece, readjust the  
sanding depth, and make a second sanding path  
while watching the amp load gauge.  
10. Repeat as required to get your sanding results.  
Note: To get good sanding results you will almost  
always need to make two to three sanding passes.  
-22-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Jet Air Flow  
The air jet located at the air fork sends a stream of air  
across the air fork and into the air stream receiver (see  
Figure 18). As soon as the sanding belt obstructs this  
stream of air, a piston changes the direction of belt  
movement to the left. Your goal is to adjust this stream  
of air so the system uses the least amount of air and  
yet the machine still oscillates consistently and without  
delay.  
To adjust the jet air flow, do these steps:  
1. DISCONNECT THE SANDER FROM POWER.  
2. Adjust the air regulator to 75 PSI.  
Figure 18. Air jet and air fork assembly.  
3. Open both upper access doors on the sander, loosen  
the sanding belt tension, and slide the belt so the  
air stream is unobstructed.  
4. Loosen the jam nut and turn the jet adjustment  
knob (Figure 19) clockwise until the air stream is  
reduced to a minimum.  
5. Turn the jet adjustment knob counterclockwise,  
and use a piece of cardboard to alternately block  
and unblock the air stream until the upper drum  
just begins to react and move left and right.  
6. Turn the jet adjustment knob counterclockwise an  
additional 12 turn and tighten the jam nut.  
7. Now do the Belt Tracking procedure on Page 24.  
Figure 19. Jet adjustment knob.  
-23-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Belt Tracking  
The belt tracking knob and lever (Figure 20) stops the  
belt from tracking off of the drums and shutting down  
the machine. Your goal is to position the belt tracking  
lever so the belt tracks in the center of the drums and  
the left-and-right belt movement takes a similar amount  
of time.  
KEEP your hands clear of the sanding belt when  
making these adjustments!  
KEEP loose clothing and long hair  
secured and away from moving parts.  
To set the belt tracking, do these steps:  
Note: Since each adjustment effects the other two  
slightly, you may have to repeat or fine-tune the Belt  
Oscillation Speed and the Jet Air Flow adjustments  
after you do this procedure.  
1. Complete the Jet Air Flow adjustment on Page 23.  
2. Put on safety glasses, tie back all loose clothing,  
remove jewelry, pull back sleeves, and tie back long  
hair so it will not get caught by the sanding belt.  
3. Turn the sander ON.  
4. Observe the left-to-right motion of the belt as it  
moves along the drum while looking from the front  
of the sander.  
Figure 20. Belt tracking knob and lever.  
—If the belt tracks faster to one direction than the  
other, loosen the belt tracking knob and slightly  
move the lever and retighten the knob. Through a  
process of trial-and-error you will be able to adjust  
this lever so the belt tracks at a similar rate from  
right-to-left and left-to-right. This tracking will  
occur between the ceramic limit switch levers.  
5. Keep the sander running, and now complete the  
Belt Oscillation Speed adjustment as outlined on  
Page 25.  
-24-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Belt Oscillation Speed  
For normal operations, the oscillation speed should be  
set so that it takes approximately a second or two to  
complete each direction of travel; however, you can  
experiment with different speeds to see how the results  
may affect your finished product. Often, you may find  
that certain speeds yield better results for different  
varieties of stock and the feed rates chosen.  
KEEP loose clothing and long hair  
secured and away from moving parts.  
KEEP your hands clear of the sanding belt when  
making these adjustments!  
To set the belt oscillation speed, do these steps:  
Note: Since each adjustment effects the other two  
slightly, you may have to repeat or fine-tune the Belt  
Tracking and the Jet Air Flow adjustments after you do  
this procedure.  
1. Complete the Belt Tracking adjustments on Page 24.  
2. Put on safety glasses, tie back all loose clothing,  
remove jewelry, pull back sleeves, and tie back long  
hair so it will not get caught by the sanding belt.  
3. If you have not already done so, turn the sander  
ON.  
Figure 21. Oscillation speed knob.  
4. Looking from the front of the sander, observe the  
left-to-right motion of the belt as it moves along the  
drum.  
—If the oscillation is very sluggish (streaks are  
appearing on the workpiece), or the oscillation is  
very fast (less than a second), loosen the jam nut  
on the air valve and adjust the knob to restrict or  
apply more air to adjust the oscillation speed.  
5. When you get the speed between 1-2 seconds,  
tighten the jam nut.  
6. Observe belt tracking and oscillation, and repeat  
the Belt Tracking procedure on Page 24 or the Jet  
Air Flow procedure on Page 23 if needed.  
-25-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
MAINTENANCE  
Rack  
TURN OFF and LOCK the master  
power switch when doing  
maintenance so no power is  
available to the sander! If you  
ignore this warning serious  
electrical shock or accidental  
start may cause injury or death!  
Table  
Column  
OFF  
General  
Regular maintenance on your Model W1751 ensures  
optimum performance. Inspect your machine each time  
you use it. At the end of the day, remove the sanding  
belt and clean the back-side of the sanding belt and the  
drum surfaces. Remove wood and abrasive dusts from  
the inside of the machine.  
Figure 22. Table column lubrication  
locations.  
Lubrication  
Wipe off and lubricate the rack with general purpose  
automotive grease often, and wipe a thin layer of motor  
or machine oil on the table column (see Figure 22).  
When lubricating machine parts, your goal is to achieve  
adequate lubrication to prevent rust, and a thin layer  
of lubricant to prevent metal-to-metal friction. Too  
much lubrication will attract dirt and sawdust, causing  
machine parts to bind.  
Figure 23. Pro-Stik® Cleaning Pad.  
Cleaning Belts  
To increase the working life of your sanding belts, clean  
them whenever they decrease in performance due to  
heavy loading. Use a Pro-Stik® Cleaning Pad shown in  
Figure 23. To clean the belts, simply set your table  
to the thickness of the cleaning pad, and run the pad  
through the sander two or three times. DO NOT take  
too deep of a cut—the belt should barely touch the  
cleaning pad!  
Moisture  
Bowl  
Dust  
Bowl  
Maintaining Air System  
Empty the diaphragm dust bowl and air regulator  
moisture bowl when they become half full, and make  
sure that the regulator is maintaining the system air  
pressure to 75 PSI (see Figure 24).  
Figure 24. Diaphragm dust bowl and air  
regulator moisture bowl.  
-26-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
SERVICE  
Brake Service  
Check the brake rotor (shown in Figure 25) regularly  
to make sure it is clean and the pads are still in good  
condition (see Figure 26). Using the emergency stop  
system for daily machine shutdown will wear out the  
sanding belts and the brake pads. Inspect for any grease  
or oil on the brake rotor as oil reduces emergency  
braking ability. To clean any lubricants from the rotor,  
only use automotive brake parts cleaner and a dry rag.  
Replace brake pads if they are contaminated with oil or  
if you suspect they are failing. DO NOT re-use oily brake  
pads!  
Rotor  
Anchor Pin  
Caliper  
To check the condition of the brake pads, do these  
steps:  
Figure 25. Brake assembly.  
1. DISCONNECT THE SANDER FROM POWER, AND SHUT  
OFF AND RELIEVE THE AIR PRESSURE!  
2. Remove the lower-right motor-access panel.  
1
8" Minimum  
3. Measure the thickness of each pad, if a pad is below  
1
8" (Figure 25), then replace both brake pads.  
To replace the brake pads, do these steps:  
1. DISCONNECT THE SANDER FROM POWER, AND SHUT  
OFF AND RELIEVE THE AIR PRESSURE!  
2. Use a 14mm wrench and remove the two caliper  
anchor pin retaining nuts and washer (see Figure  
25).  
Figure 26. Brake caliper removed for  
access to brake pads.  
3. Use locking pliers to clamp on the anchor pin  
end and pull the pin from the caliper mount, and  
remove the springs and caliper (see Figure 26).  
4. If the rotor is damaged, remove the rotor and have  
it surfaced at a machine shop. Clean the rotor with  
automotive brake parts cleaner and handle it with a  
dry rag when installing.  
5. To finish the job, install the new brake pads,  
reassemble and mount the caliper, and reconnect  
the air line if removed.  
6. Test the emergency brake operation!  
-27-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Changing V-Belts  
Check the V-belts periodically to check for signs of  
glazing, cracking or fraying. If any of these conditions  
are present, change both V-belts. In order to take the  
V-belts off of the roller pulleys, the rollers must be  
removed from the sander.  
Change the V-belt as follows:  
1. DISCONNECT THE SANDER FROM POWER AND AIR  
PRESSURE!  
2. Loosen the V-belts and remove them from the motor  
pulley. Refer to V-Belt Tension for any needed  
details on Page 29.  
Figure 27. Roller casting end.  
3. Open both access doors on the upper part of the  
machine. At the left-hand access side, remove the  
platen knob by loosening the setscrew near its dial.  
4. Remove the two setscrews that secure the dial plate  
to the casting and then remove the two large cap  
screws that secure the top of the casting.  
5. Pull the casting off of the roller ends as shown in  
Figure 27.  
6. At the other side of the machine (the right-hand  
side from the front), remove the large nut shown in  
Figure 28. The roller may turn if not held from the  
other side. This secures the other end of the front  
roller shaft to the sander body.  
Figure 28. Roller spindle nut.  
7. Now, move back to the left-hand side of the  
machine and carefully pull out the front sanding belt  
roller as shown in Figure 29. The V-belts can now  
be easily removed.  
8. Install the new V-belts in the reverse order of  
removal. To make this process easier, have a helper  
hold the V-belts up at the other side of the sander  
when you re-install the roller. When you retighten  
the large roller shaft nut, have your helper stand at  
the other side of the sander to keep the roller from  
turning.  
Figure 29. Roller removal.  
-28-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
V-Belt Tension  
KEEP the sanding drum drive belts correctly adjusted.  
If the belts are loose, and the emergency stop is  
engaged, the sanding drum pulley will slip and not  
immediately stop in the event of an emergency!  
The V-belts that drive the sanding rollers must be ten-  
sioned properly for best performance.  
To tension the V-belts, do these steps:  
1. DISCONNECT THE SANDER FROM POWER!  
Figure 30. Sanding motor V-belt  
2. Remove the cover on the right-hand side of the  
adjustment.  
lower portion of the sander.  
3. The two nuts shown in Figure 30 are responsible for  
adjusting the V-belt tension. Turn both nuts clock-  
wise to tighten the V-belts, or turn both nuts coun-  
terclockwise to loosen the V-belts.  
4. The V-belt is properly tightened when it will move no  
more than 34" in the center with moderate pressure  
from your thumb.  
-29-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Conveyor Belt Tension  
and Tracking  
The conveyor belt tension and tracking has been set at  
the factory. However, adjust the conveyor belt tension  
and tracking if you notice that your conveyor belt is  
slipping or is tracking off center, or loading up against  
the positioning wheels (Figure 32) under the conveyor  
table.  
To adjust the conveyor belt tension and tracking, do  
these steps:  
1. Lift the emergency stop push panel so it contacts  
the safety stop shown in Figure 31. The safety  
stop prevents the top edge of the push panel from  
tearing the conveyor belt when you lift the push  
panel during conveyor tracking adjustments.  
KEEP loose clothing and long hair  
secured and away from moving parts.  
2. From side-to-side, turn the conveyor belt tension  
and tracking screws equal amounts so the belt  
tension is snug and will not slip on the rollers when  
sanding at a maximum load.  
3. Start the conveyor.  
4. Turn the conveyor belt tension and tracking screws  
again as required to position the conveyor belt roller  
evenly on each side. See Figure 32.  
Push Panel  
Safety Stop  
—If the conveyor tracks to the right, turn the right-side  
tension and tracking screw clockwise approximately  
in 14 turn increments.  
Figure 31. Push panel safety stop.  
If the conveyor tracks to the left, turn the left-side  
tension and tracking screw clockwise in approximate-  
ly 14 turn increments.  
Tension and  
Tracking Screw  
5. Run the conveyor belt for at least ten minutes to  
determine if the tracking is correct and the tension  
stays the same.  
Positioning  
Wheel  
6. Repeat steps as required to achieve the correct  
tension and tracking.  
Figure 32. Conveyor belt tension and  
tracking adjustment locations.  
-30-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Pressure Rollers  
The pressure rollers are factory set so they are parallel  
with each other, parallel with the sanding drum, and  
parallel with the surface of the conveyor table.  
Adjustment  
Locations  
To reduce snipe, double check the pressure roller depth  
adjustment. The front and rear pressure roller should be  
approximately 0.3-0.5mm below the level of the sanding  
drum.  
To adjust the pressure rollers, do these steps:  
1. DISCONNECT THE SANDER FROM POWER!  
2. Make two gauge boards that are 37" long and  
uniform in thickness.  
Figure 33. Gauge boards placed under  
3. Connect the air pressure and set it to 75 PSI.  
pressure rollers.  
4. Install the sanding belt and turn the belt tensioning  
knob to tension the belt.  
5. Position each board on each side of the conveyor  
belt and directly below the front and back pressure  
rollers (see Figure 33).  
6. Loosen the adjustment jam nuts and raise the  
pressure rollers above the sanding belt roller with  
the adjustment bolts shown in Figure 33.  
7. Raise the table up until the boards barely touch the  
sanding belt, and mark the table handwheel position  
with a piece of tape or chalk.  
8. Turn the table handwheel counterclockwise 1th  
of a  
8
turn, this will lower the table approximately 0.4mm.  
9. Now lower the front and rear pressure rollers so that  
both ends barely touch the boards.  
Note: The pressure rollers should now be prop-  
erly set between 0.3-0.5mm below the sanding  
drum. Keep in mind that roller tension, besides  
roller depth, will also affect the feeding opera-  
tions.  
12. Tighten the adjustment jam nuts.  
-31-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Belt Tracking Limit  
Switch  
Belt tracking limit switches are placed on both sides of  
the machine to act as emergency machine stops if the  
belt travels too far to one side during oscillation. (see  
Figure 34).  
Adjustment  
Bolt  
To adjust the belt tracking limit switches, do these  
steps:  
1. DISCONNECT THE SANDER FROM POWER!  
2. Make sure the belt tracking and oscillation is  
adjusted.  
3. Release the belt tension, center the sanding belt on  
the top roller, then re-tension the belt.  
Figure 34. Tracking safety switch  
4. Measure the distance from the edge of the sanding  
adjustment bolt.  
belt to the ceramic rod protruding from the switch.  
5. Loosen the adjustment bolt shown in Figure 34, and  
move the switch so the belt and the ceramic rod have  
approximately 12" clearance from each other.  
6. Tighten the bolt and repeat the adjustment with the  
other side if necessary.  
7. Start the sander and make sure it is working  
properly.  
-32-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Troubleshooting  
This section is provided for your convenience—it is not a substitute for the Woodstock  
Service Department. If you need help troubleshooting, you need replacement parts, or  
you are unsure of how to perform the procedures in this section, then feel free to call our  
Technical Support at (360) 734-3482.  
OFF  
Motor & Electrical  
SYMPTOM  
POSSIBLE CAUSE  
CORRECTIVE ACTION  
Machine does not 1. Emergency stop push-button is engaged/ 1. Rotate clockwise slightly until it pops  
start or a breaker  
trips.  
faulty.  
out/replace it.  
2. Power supply is at fault/switched OFF.  
2. Ensure hot lines have correct voltage  
on all legs and main power supply is  
switched ON.  
3. Wall fuse/circuit breaker is blown/  
tripped.  
3. Ensure power supply circuit is correct  
size for machine startup load; replace  
weak breaker.  
4. Fuse in machine electrical box has blown. 4. Correct short/replace fuse in machine  
electrical box.  
5. Sanding belt position limit switch is  
depressed/at fault.  
5. Adjust belt tracking to correct working  
range; replace faulty limit switch.  
6. Plug/receptacle is at fault or wired  
incorrectly.  
7. Thermal overload relay has tripped.  
6. Test for good contacts; correct the  
wiring.  
7. Turn cut-out dial to increase working  
amps and push the reset pin. Replace if  
tripped multiple times (weak relay).  
8. Test/replace if faulty.  
8. Start capacitor is at fault.  
9. Motor ON button or ON/OFF switch is at  
fault.  
9. Replace faulty ON button or ON/OFF  
switch.  
10. Contactor not getting energized/has  
burnt contacts.  
11. Wiring is open/has high resistance.  
10. Test for power on all legs and contactor  
operation. Replace unit if faulty.  
11. Check for broken wires or disconnected/  
corroded connections, and repair/replace  
as necessary.  
12. Emergency stop push-panel is stuck/  
switch is at fault.  
13. Centrifugal switch is at fault.  
12. Free push-panel from binding; replace  
faulty switch.  
13. Adjust/replace the centrifugal switch in  
the motor.  
14. Motor is at fault.  
15. Motor connection wired incorrectly.  
14. Test/repair/replace.  
15. Correct motor wiring connections.  
Motor stalls  
(resulting in  
1. Feed rate too high.  
2. Depth of cut too great.  
1. Feed workpiece slower.  
2. Reduce depth of cut.  
blown fuses or  
tripped circuit).  
Loud, repetitious 1. Pulley set screws or keys are missing or  
1. Inspect keys and set screws. Replace or  
tighten if necessary.  
2. Replace motor fan.  
noise coming from  
machine  
loose.  
2. Motor fan is hitting the cover.  
3. V-belt is at fault.  
3. Replace V-belt.  
Machine is loud,  
overheats or bogs 2. Dull sanding belt.  
down in the cut.  
1. Excessive depth of cut.  
1. Decrease depth of cut.  
2. Replace sanding belt.  
-33-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Sanding and Results  
SYMPTOM  
POSSIBLE CAUSE  
CORRECTIVE ACTION  
Edges of wood are 1. Excessive depth of cut.  
rounded.  
1. Reduce depth of cut.  
Uneven thickness 1. Feed table not parallel to sanding roller. 1. Adjust the table.  
from left to right 2. Conveyor belt is worn.  
of board.  
2. Replace conveyor belt.  
Workpiece slips  
on conveyor belt. 2. Dirty conveyor belt.  
3. Conveyor belt is worn.  
1. Pressure rollers set too high.  
1. Lower pressure rollers.  
2. Clean conveyor belt.  
3. Replace conveyor belt.  
Straight strip  
of notches on  
workpiece.  
1. Pressure rollers are dirty or damaged.  
1. Clean or repair pressure rollers.  
Snake-shaped  
marks on  
1. Sanding belt damaged or dirty.  
1. Clean or replace sanding belt.  
workpiece.  
Sandpaper quickly 1. Sanding belt has been stored in a damp  
1. Store sanding belt away from extremely  
damp or wet environments.  
becomes dull.  
environment.  
2. Sanding belt has been folded or smashed. 2. Store sanding belt on end or hang them,  
not folded or bent.  
Burn marks on  
workpiece or  
sandpaper.  
1. Using too fine of sanding grit.  
2. Sanding depth too aggressive.  
1. Use a coarser grit sanding belt  
2. Reduce sanding depth and/or install  
coarser sandpaper.  
3. Do not keep workpiece in one place for  
too long.  
3. Work held still for too long.  
Glazed sanding  
surfaces.  
1. Sanding wet stock.  
2. Sanding stock with high residue.  
1. Dry stock properly before sanding.  
2. Use different stock. Or, accept the char-  
acteristics of the stock and plan on clean-  
ing/replacing sanding belts frequently.  
-34-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Electrical Box Component Locations  
Main Terminal Block  
See Figure 36.  
Power IN  
Terminal Block  
Contactor  
Connections  
See Figure 38.  
Amp Meter  
Current Sensor  
Conveyor Motor  
Contactor  
Sanding Motor  
Contactor  
Emergency  
Brake Solenoid  
Contactor  
See Figure 39.  
Sanding Motor  
Thermal Relay  
Contactor and  
Thermal Relay  
Connections.  
See Figure 40.  
Figure 35. Electrical Box.  
Conveyor Motor  
Thermal Relay  
Fuse Block  
-35-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Figure 39. Emergency  
Figure 37. Emergency  
brake solenoid.  
brake switch.  
Figure 36. Main terminal blocks.  
Figure 38. Contactor connections.  
Figure 40. Contactor and thermal relay connections.  
-36-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
W1751 Control Panel Component Connections  
Figure 43. Conveyor Start  
and stop switches.  
Figure 41. Digital amp  
meter.  
CONTROL PANEL  
Figure 42. Power lamp.  
Figure 44. Sanding motor  
start and stop switches.  
Figure 45. Emergency stop  
switch.  
-37-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
W1751 Limit Switch Wiring Diagram  
�  
�  
�  
�  
 
�  
 
�  
�  
�  
�  
�  
 
���  
�  
�  
��  
�  
�  
�  
�  
 
�  
 
�  
�  
�  
�  
�  
�  
�  
�  
�  
�  
-38-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
W1751 General Wiring Diagram  
�  
�  
 
 
�  
�  
 
��  
�  
� �  
�  
���  
 
 
 
�  
 
 
 
 
 
 
�  
�  
 
�  
�  
��  
�  
�  
��  
 
 
 
 
 
 
 
 
 
 
 
 
��  
 
��  
 
 
�  
�  
�  
�  
�  
�  
�  
�  
�  
�  
���  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
�  
-39-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Lower Cabinet and Sanding Motor  
-40-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Parts List  
REF  
1
2
3
4
5
6
7
8
PART#  
X1751001  
X1751002  
XPB32M  
XPLW06M  
X1751005  
X1751006  
XP51102  
XP6203  
DESCRIPTION  
MACHINEBASE  
QUILLBASE  
REF  
38  
39  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
PART#  
X1751038  
XPR47M  
XPLW06M  
XPN02M  
X1751042  
X1751043  
XPSB26M  
X1751045  
X1751046  
X1751047  
XPFH12M  
X1751049  
X1751050  
XPS20M  
X1751052  
XPLW06M  
X1751054  
X1751055  
X1751055-1 FAN  
X1751055-2 FANCOVER  
XPC400C  
XPC050A  
X1751055-5 ELECTRICALCOVER  
X1751056  
XPLW06M  
XPSB75M  
X1751059  
XPSS13M  
XPVA71  
DESCRIPTION  
BRAKEPIN  
EXTRETAININGRING13MM  
LOCKWASHER10MM  
HEXNUTM10-1.5  
BRAKECALIPER  
BRAKELININGSET  
CAPSCREWM6-1X12  
COMPRESSIONSPRING  
BRAKE  
HEXBOLTM10-1.5X25  
LOCKWASHER10MM  
LEVERBOLTM10-1.5  
WORMGEARSHAFT  
THRUSTBEARING51102  
BALLBEARING6203ZZ  
INTRETAININGRING40MM  
HANDWHEEL  
CAPSCREWM10-1.5X25  
HANDLE  
WORMGEAR37T  
BUSHING  
GEARSHAFT  
EXTRETAININGRING17MM  
QUILL  
RACK  
CAPSCREWM6-1X12  
SUPPORTFRAME  
CAPSCREWM8-1.25X40  
LOCKWASHER8MM  
CAPSCREWM8-1.25X40  
WORMGEARSHAFT  
SETSCREWM5-.8X6  
MACHINEBASECOVER(LEFT)  
MACHINEBASECOVER(RIGHT)  
PHLPHDSCRM6-1X25  
MOTORBASE  
9
XPR23M  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
X1751010  
XPSB64M  
X1751012  
X1751013  
X1751014  
X1751015  
XPR18M  
X1751017  
X1751018  
XPSB26M  
X1751020  
XPSB12M  
XPLW04M  
XPSB12M  
X1751024  
XPSS26M  
X1751026  
X1751027  
XPS47M  
X1751029  
X1751030  
X1751031  
XPSS09M  
XPW04M  
XPSB62M  
X1751035  
XPW06M  
XPN09M  
PLATE  
FLATHDSCRM6-1X25  
DIAPHRAM  
TOPCOVER  
PHLPHDSCRM5-.8X15  
PLASTICCONNECTORL-6-1/8"  
LOCKWASHER10MM  
FIXINGSCREWM10-1.5X30  
MOTOR7.5HP,220V,1-PH  
54  
55  
55-1  
55-2  
55-3  
55-4  
55-5  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
S.CAPACITOR400MFD/250VAC  
R.CAPACITOR50MFD/350VAC  
BRAKEROTOR  
LOCKWASHER10MM  
CAPSCREWM10-1.5X18  
MOTORPULLEY  
SETSCREWM10-1.5X12  
V-BELTA-714L710  
"L"BRACKET  
PHLPHDSCRM5-.8X10  
SCALEGUIDE  
PHLPHDSCRM5-.8X10  
HEXNUTM5-.8  
SETTINGSHAFT  
LOCKBUSHING  
X1751062  
XPS09M  
X1751064  
XPS09M  
XPN06M  
X1751067  
XPS06M  
SETSCREWM8-1.25X20  
FLATWASHER10MM  
CAPSCREWM10-1.5X12  
ADJUSTMENTSTUD  
FLATWASHER12MM  
HEXNUTM12-1.75  
SCALE  
PHLPHDSCRM5-.8X20  
HEXNUTM5-.8  
69  
XPN06M  
-41-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Conveyor System  
-42-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Parts List  
REF  
101  
102  
103  
104  
105  
106  
107  
108  
109  
110  
111  
112  
113  
114  
115  
116  
117  
118  
119  
120  
121  
122  
123  
124  
125  
126  
127  
128  
129  
130  
131  
PART#  
X1751101  
X1751102  
X1751103  
XPLW04M  
XPSB31M  
XPSB12M  
X1751107  
XPLW04M  
XPN03M  
X1751110  
XPW03M  
XPB02M  
X1751113  
XPW05M  
XPS48M  
DESCRIPTION  
CONVEYORTABLE  
REF  
132  
133  
134  
135  
136  
137  
138  
139  
140  
141  
142  
143  
PART#  
DESCRIPTION  
X1751132  
XP6205  
XPR11M  
MOTORMOUNTPLATE  
BALLBEARING6205ZZ  
EXTRETAININGRING25MM  
BEARINGCOVER�  
CAPSCREWM6-1X18  
BUSHING�  
CHAINWHEEL19TX24T  
SETSCREWM6-1X6  
CHAIN�  
ROLLERCHAINCOVER�  
CAPSCREWM6-1X50  
FEEDMOTOR1/4HP  
CONVEYORROLLERBRACKET(L)  
CONVEYORROLLERBRACKET(R)  
LOCKWASHER8MM  
CAPSCREWM8-1.25X25  
CAPSCREWM8-1.25X40  
BRASSROLLER  
X1751135  
XPSB74M  
X1751137  
X1751138  
XPSS02M  
X1751140  
X1751141  
XPSB37M  
X1751143  
LOCKWASHER8MM  
HEXNUTM8-1.25  
LIMITSWITCHBASE  
FLATWASHER6MM  
HEXBOLTM6-1X12  
LIMITSWITCH  
FLATWASHER4MM  
PHLPHDSCRM4-.7X50  
HEXNUTM4-.7  
143-1 X1751143-1 FANCOVER  
143-2 X1751143-2 FAN  
143-3 X1751143-3 WIRINGCOVER  
XPN04M  
144  
145  
146  
147  
148  
149  
150  
151  
152  
154  
156  
157  
158  
159  
160  
XPLW04M  
XPN03M  
XPW01M  
XPB26M  
XPLW04M  
X1751149  
X1751150  
XPSS02M  
X1751152  
XPS14M  
XPS06M  
XPN06M  
XPSB02M  
X1751159  
X1751160  
LOCKWASHER8MM  
HEXNUTM8-1.25  
X1751117  
XPRP03M  
XPR11M  
EMERGENCYBRAKEPANEL  
ROLLPIN5X20  
EXTRETAININGRING25MM  
BALLBEARING6305ZZ  
CONVEYORAXLE  
FLATWASHER8MM  
HEXBOLTM8-1.25X30  
LOCKWASHER8MM  
FIXINGSCREWM8-1.25X20  
CHAINWHEEL12T  
SETSCREWM6-1X6  
SIDECOVER(R)  
PHLPHDSCRM6-1X12  
PHLPHDSCRM5-.8X20  
HEXNUTM5-.8  
XP6305  
X1751121  
X1751122  
X1751123  
X1751124  
X1751125  
XPLW04M  
XPB09M  
XP6204  
XPR25M  
X1751130  
XPK67M  
ALIGNMENTADJUSTER  
CONVEYORROLLER  
CONVEYORBELT  
BEARINGSEAT  
LOCKWASHER8MM  
HEXBOLTM8-1.25X20  
BALLBEARING6204ZZ  
INTRETAININGRING47MM  
MAINCONVEYORROLLER  
KEY8X7X15  
CAPSCREWM6-1X20  
GUIDEBLOCK  
SIDECOVER(L)  
-43-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Upper Roller System  
-44-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Parts List  
REF  
201  
202  
203  
204  
205  
206  
207  
208  
209  
210  
211  
212  
213  
214  
215  
216  
217  
218  
219  
220  
221  
PART#  
X1751201  
XPLW06M  
XPSB72M  
X1751204  
XPW04M  
XPLW06M  
XPSB72M  
X1751208  
XPS02M  
XPLW04M  
XPB07M  
X1751212  
XPW03M  
XPB02M  
X1751215  
XPSS04M  
X1751217  
XPLW04M  
XPSB76M  
X1751220  
XPLW04M  
DESCRIPTION  
REF  
222  
223  
224  
225  
226  
227  
228  
229  
230  
231  
232  
233  
234  
235  
236  
237  
238  
239  
240  
241  
PART#  
DESCRIPTION  
CONTACTROLLERBASE�  
LOCKWASHER10MM  
CAPSCREWM10-1.5X30  
SWITCHPLATE  
FLATWASHER10MM  
LOCKWASHER10MM  
CAPSCREWM10-1.5X30  
COVER  
XPSB76M  
X1751223  
XPSS04M  
X1751225  
X1751226  
XPR11M  
CAPSCREWM8-1.25X18  
TOPROLLERECCENTRICFRAME  
SETSCREWM6-1X12  
KNOBBOLTM8-1.25X80  
ECCENTRICSHAFT  
EXTRETAININGRING25MM  
BALLBEARING6205ZZ  
TOPROLLER�  
TOPROLLERSHAFT  
TOPCOVER�  
DIAPHRAM�  
PHLPHDSCRM6-1X12  
PLATE�  
SHAFT�  
XP6205  
X1751229  
X1751230  
X1751231  
X1751232  
XPS14M  
X1751234  
X1751235  
X1751236  
X1751237  
XPS06M  
PHLPHDSCRM4-.7X12  
LOCKWASHER8MM  
HEXBOLTM8-1.25X25  
FORK  
FLATWASHER6MM  
HEXBOLTM6-1X12  
CYLINDERFLANGE  
SETSCREWM6-1X12  
SUPPORTTUBE  
COMPRESSIONSPRING�  
BOTTOMCOVER�  
PHLPHDSCRM5-.8X20  
EXTRETAININGRING15MM  
HEXNUTM10-1.5  
LOCKWASHER8MM  
CAPSCREWM8-1.25X18  
TOPROLLERSUPPORT  
LOCKWASHER8MM  
XPR05M  
XPN02M  
X1751241  
OSCILLATIONSQUARE�  
-45-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Platen and Sanding Drum System  
-46-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Parts List  
REF  
342  
343  
344  
345  
346  
347  
348  
349  
350  
351  
352  
353  
354  
355  
356  
357  
358  
359  
360  
361  
362  
363  
PART#  
XPR11M  
XPR25M  
DESCRIPTION  
REF  
364  
365  
366  
367  
368  
369  
370  
371  
372  
373  
374  
375  
376  
377  
378  
379  
380  
381  
382  
383  
384  
385  
PART#  
DESCRIPTION  
WORMGEARBASE(R)�  
WORMGEAR�  
GEARBUSHING�  
EXTRETAININGRING25MM  
INTRETAININGRING47MM  
BALLBEARING6005ZZ  
CONTACTROLLER�  
CONTACTROLLERSHAFT�  
SLEEVE�  
EXTRETAININGRING25MM  
INTRETAININGRING47MM  
BALLBEARING6005ZZ  
SUPPORTROLLER�  
SUPPORTINGROLLERSHAFT�  
SLEEVE�  
X1751364  
X1751365  
X1751366  
XPLW04M  
XPSB31M  
X1751369  
X1751370  
XPW03M  
XPS14M  
X1751373  
X1751374  
X1751375  
XPW05M  
XPS02M  
X1751378  
XPLW07M  
X1751380  
X1751381  
X1751382  
XPSB74M  
X1751384  
XPSB74M  
XP6005  
X1751345  
X1751346  
X1751347  
XPR11M  
XPR25M  
XP6005  
X1751351  
X1751352  
X1751353  
X1751354  
X1751355  
XPSB26M  
X1751357  
XPSS04M  
X1751359  
X1751360  
XPSS04M  
X1751362  
X1751363  
LOCKWASHER8MM  
CAPSCREWM8-1.25X25  
VERTICALMICROMETERSCREW�  
GRAPHITESLIDE(MALE)�  
FLATWASHER6MM  
PHLPHDSCRM6-1X12  
GRAPHITESLIDE(FEMALE)�  
CARBONGRAPHITE90X675MM  
SETPLATE�  
FLATWASHER4MM  
PHLPHDSCRM4-.7X12  
FELTPLATEN  
LOCKWASHER20MM  
HEXNUTM20X1.5  
LEVERM12-1.75X90  
SPACER  
SUPPORTINGROLLERBASE�  
MICROMETERBASE�  
CAPSCREWM6-1X12  
MICROMETERDIAL  
SETSCREWM6-1X12  
MAINWORMGEARSHAFT�  
CONNECTIONCOUPLING�  
SETSCREWM6-1X12  
SUPPORTINGWORMGEARSHAFT�  
WORMGEARBASE(L)�  
CAPSCREWM6-1X18  
LOCKLEVERANCHORFLANGE  
CAPSCREWM6-1X18  
-47-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Upper Cabinet and Control Panel  
-48-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Parts List  
REF  
401  
402  
403  
404  
405  
406  
407  
408  
409  
410  
411  
412  
413  
414  
415  
416  
417  
418  
419  
420  
421  
422  
423  
PART#  
X1751401  
X1751402  
X1751403  
X1751404  
X1751405  
X1751406  
X1751407  
X1751408  
X1751409  
X1751410  
XPS31M  
X1751412  
XPLW03M  
XPSB06M  
X1751415  
XPSS26M  
X1751417  
X1751418  
XPW01M  
XPN03M  
DESCRIPTION  
MACHINEFRAME  
REF  
424  
425  
426  
427  
428  
429  
430  
431  
432  
433  
434  
435  
436  
437  
438  
439  
440  
441  
442  
443  
444  
446  
447  
PART#  
DESCRIPTION  
BALLBEARING6001ZZ  
PRESSUREROLLER  
PRESSURESHAFT  
BUSHINGNUTM8-1.25  
SETSCREWM8-1.25X50  
PLASTICCONNECTORL-6-1/8"  
VALVE1/8"  
SILENCER1/8"  
PLASTICCONNECTORC-6-1/8"  
GASKET  
XP6001  
MACHINEFRAMEDOOR(R)  
MACHINEFRAMEDOOR(L)  
LOCKASSEMBLY  
X1751425  
X1751426  
XPN03M  
CONTROLPANEL  
DIGITALAMMETER  
POWERLAMP  
STARTBUTTON  
STOPBUTTON  
XPSS42M  
X1751429  
X1751430  
X1751431  
X1751432  
X1751433  
XPFH49M  
XPN06M  
EMERGENCYSTOPBUTTON  
PHLPHDSCRM6-1X35  
PRESSUREROLLERFRAME  
LOCKWASHER6MM  
CAPSCREWM6-1X25  
TILTINGARM  
FLATHDSCRM3-.5X6  
HEXNUTM5-.8  
XPS02M  
X1751437  
XPS06M  
PHLPHDSCRM4-.7X12  
TOPALUMINUMCOVER�  
PHLPHDSCRM5-.8X20  
BRASSCONNECTOR1/4"LFS  
PLATE�  
SETSCREWM5-.8X6  
TENSIONSPRING  
SPRINGHOOK  
FLATWASHER8MM  
HEXNUTM8-1.25  
PIN  
X1751439  
X1751440  
X1751441  
X1751442  
X1751443  
X1751444  
X1751446  
XPLW04M  
DIAPHRAM�  
BOTTOMALUMINUMCOVER�  
DUSTSEPARATORHEAD�  
DUSTSEPARATORCUP�  
PLASTICCONNECTORC-6-1/8"  
LOCKWASHER8MM  
X1751421  
XPR01M  
X1751423  
EXTRETAININGRING10MM  
BEARINGCOVER  
-49-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Air System  
 
 
�  
 
�  
�  
�  
�  
�  
�  
�  
�  
�  
��  
��  
�  
�  
�  
�  
�  
�  
�  
�  
�  
�  
�  
�  
�  
�  
�  
�  
�  
�  
�  
�  
�  
�  
��  
�  
�  
Parts List  
REF  
501  
502  
503  
504  
505  
506  
507  
508  
509  
510  
511  
512  
513  
514  
515  
516  
517  
518  
519  
520  
PART#  
DESCRIPTION  
REF  
521  
522  
523  
524  
525  
526  
527  
528  
529  
530  
531  
532  
533  
534  
535  
536  
537  
538  
539  
PART#  
X1751521  
X1751522  
X1751523  
X1751524  
X1751525  
X1751526  
X1751527  
X1751528  
X1751529  
XPS25M  
DESCRIPTION  
BRASSNUT3/8"-24�  
BUSHING  
CONNECTOR1/8"PTX3/8-24  
AIRVALVE1/8"  
PLASTICCONNECTORL-6-1/8"  
SOLENOIDVALVE1/8"X220V  
PLASTICCONNECTORB-6-1/8"  
PLASTICCONNECTORL-6-1/8"  
LIMITSWITCHBASE  
PHLPHDSCRM4-.7X35  
FLATWASHER4MM  
HEXNUTM4-.7  
REGULATORASSEMBLY�  
PLASTICCONNECTORL-6-1/4"  
AIRVALVE1/4"X5/16"  
FLATWASHER6MM  
PHLPHDSCRM6-1X12  
CYLINDERASSEMBLY�  
PLASTICCONNECTORC-6-1/4"  
X1751501  
XPFH49M  
XPFH49M  
X1751504  
X1751505  
X1751506  
X1751507  
X1751508  
X1751509  
XPFH05M  
XPB02M  
X1751512  
X1751513  
X1751514  
XPS52M  
X1751516  
X1751517  
X1751518  
X1751519  
X1751520  
SWITCHINGVALVEASSEMBLY  
FLATHDSCRM3-.5X6  
FLATHDSCRM3-.5X6  
LIMITSWITCHPANEL�  
SILENCER1/8"  
PLASTICCONNECTORL-6-1/8"  
PLASTICCONNECTORC-6-1/8"  
CERAMICPIN  
LIMITSWITCH  
FLATHDSCRM5-.8X12  
HEXBOLTM6-1X12  
XPW05M  
XPN04M  
AIRVALVE1/8"  
PLASTICCONNECTORC-6-1/8"  
PLASTICCONNECTORL-6-1/8"  
PHLPHDSCRM4-.7X20  
PLASTIC"Y"CONNECTOR  
PLASTIC"T"CONNECTOR  
PLASTICCONNECTOR1/8"  
HEXNUT3/8"-24  
X1751533  
X1751534  
X1751535  
XPW03M  
XPS14M  
X1751538  
X1751539  
AIRJET3/8"-24  
-50-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Electrical Connections Box  
619  
614  
613  
618  
617  
620  
616  
612  
624  
603  
611  
602  
617  
601  
615  
611  
610  
605  
606-1  
621  
608  
601  
606-2  
604-1  
623  
604-2  
623-1  
622  
Parts List  
REF PART #  
DESCRIPTION  
REF PART #  
DESCRIPTION  
601  
602  
603  
604  
X1751601  
DOOR HANDLE ASSEMBLY  
TERMINAL BLOCK  
613  
614  
615  
616  
617  
618  
619  
620  
621  
622  
623  
X1751613  
X1751614  
X1751615  
XPN01M  
WIRE SLEEVE  
WIRE SLEEVE  
X1751602  
X1751603  
X1751604  
GROUND WIRE PANEL  
WIRE CONNECTOR (IN)  
HEX NUT M6-1  
CONTACTOR W/RELAY TECO CN-25  
604-1 X1751604-1 CONTACTOR TECO CN-25 220V  
604-2 X1751604-2 RELAY TECO RHN-10 21-31A  
X1751617  
X1751618  
X1751619  
X1751620  
XPS14M  
CONTROL BOX  
WIRE SLEEVE  
605  
606  
X1751605  
X1751606  
CONTACTOR TECO CN-21 220V  
WIRE SLEEVE  
CONTACTOR W/RELAY TECO CN-11  
WIRE SLEEVE  
606-1 X1751606-1 CONTACTOR TECO CN-11 220V  
606-2 X1751606-2 RELAY TECO RHN-10 1.3-2.1A  
PHLP HD SCR M6-1 X 12  
LOOM COVER  
X1751622  
X1751623  
608  
610  
611  
612  
X1751608  
X1751610  
X1751611  
X1751612  
CURRENT SENSOR TECO CNS C4030  
TERMINAL BLOCK  
FUSE HOLDER  
623-1 X1751623-1 FUSE (2A)  
624 X1751624 ELECTRICAL MOUNTING PANEL  
TERMINAL BLOCK  
WIRE SLEEVE  
-51-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Accessories  
 
 
 
 
 
 
�  
 
 
 
Accessories List  
REF  
701  
702  
703  
704  
705  
PART#  
DESCRIPTION  
REF  
706  
707  
708  
709  
710  
PART#  
DESCRIPTION  
XPWR1214  
X1689002  
X1751703  
X1751704  
X1751705  
COMBOWRENCH12/14MM  
BOXWRENCH30/37MM  
PHILLIPSSCREWDRIVER  
TOOLBOX  
X1751706  
XPWR1719  
XPWR1113  
XPWR810  
X1751710  
PLATENREMOVALTOOL  
COMBOWRENCH17/19MM  
COMBOWRENCH11/13MM  
COMBOWRENCH8/10MM  
ALLENWRENCHSET  
ACCESSDOORHANDLE  
-52-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Label Placement  
Safety Label Placement  
The safety labels on this machine warn and indicate how to protect the operator or bystander  
from machine hazards. The machine owner MUST maintain the original label location and read-  
ability. If a label is removed or becomes unreadable, REPLACE the label before using the machine.  
For new labels, contact Woodstock International at (360) 734-3482 or www.shopfox.biz.  
Labels List  
REF  
800  
801  
802  
805  
807  
808  
809  
810  
PART#  
DESCRIPTION  
REF  
811  
813  
814  
815  
819  
823  
824  
PART#  
DESCRIPTION  
LABEL(USERESPIRATOR/GLASSES)  
X1751800  
X1751801  
X1751802  
XLABEL06  
XLABEL13  
XLABEL12  
X1751809  
X1751810  
SHOPFOXLOGOPLATE  
DATALABEL(W1751)  
LABEL(CONTROLPANEL)  
LABEL(READMANUAL)  
LABEL(CONVEYORPINCH)  
LABEL(SANDERKICKBACK)  
LABEL(BRAKE)  
XLABEL06  
XPAINTSF102 TANTOUCH-UPPAINT�  
X1751814  
XLABEL03  
X1751819  
X1751823  
XLABEL-02  
BLACK/TANTRIMTAPE  
LABEL(CLOSEDOOR)  
LABEL(AMPLOADW1751)  
LABEL(W1751)  
LABEL(DISCONNECTPOWER)  
LABEL(EMERGENCY)  
-53-  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Warranty  
Woodstock International, Inc. warrants all Shop Fox® machinery to be free of defects from workman-  
ship and materials for a period of two years from the date of original purchase by the original owner.  
This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence or acci-  
dents, lack of maintenance, or reimbursement of third party expenses incurred.  
Woodstock International, Inc. will repair or replace, at its expense and at its option, the Shop Fox®  
machine or machine part which in normal use has proven to be defective, provided that the original  
owner returns the product prepaid to the Shop Fox® factory service center or authorized repair facil-  
ity designated by our Bellingham, WA office, with proof of their purchase of the product within two  
years, and provides Woodstock International, Inc. reasonable opportunity to verify the alleged defect  
through inspection. If it is determined there is no defect, or that the defect resulted from causes not  
within the scope of Woodstock International Inc.'s warranty, then the original owner must bear the  
cost of storing and returning the product.  
This is Woodstock International, Inc.'s sole written warranty and any and all warranties that may be  
implied by law, including any merchantability or fitness, for any particular purpose, are hereby lim-  
ited to the duration of this written warranty. We do not warrant that Shop Fox® machinery complies  
with the provisions of any law or acts. In no event shall Woodstock International, Inc.'s liability under  
this warranty exceed the purchase price paid for the product, and any legal actions brought against  
Woodstock International, Inc. shall be tried in the State of Washington, County of Whatcom. We shall  
in no event be liable for death, injuries to persons or property or for incidental, contingent, special or  
consequential damages arising from the use of our products.  
Every effort has been made to ensure that all Shop Fox® machinery meets high quality and durability  
standards. We reserve the right to change specifications at any time because of our commitment to  
continuously improve the quality of our products.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
W1751 25" Wide-Belt Sander  
Warranty Registration  
Name___________________________________________________________________________________  
Street __________________________________________________________________________________  
City _________________________State___________________________Zip________________________  
Phone #______________________Email __________________________Invoice #___________________  
Model #_________Serial #______________Dealer Name__________________Purchase Date___________  
The following information is given on a voluntary basis. It will be used for marketing purposes to help us  
develop better products and services. Of course, all information is strictly confidential.  
1. How did you learn about us?  
_____ Advertisement  
____ Friend  
____ Website  
____ Local Store  
____ Other:  
_____ Mail Order Catalog  
2. How long have you been a woodworker/metalworker?  
_____ 0-2 Years _____ 2-8 Years ____8-20 Years  
_____ 20+ Years  
3. How many of your machines or tools are Shop Fox®?  
_____ 0-2 _____ 3-5 ____6-9  
_____ 10+  
____ No  
____ No  
4. Do you think your machine represents a good value?  
_____ Yes  
5. Would you recommend Shop Fox® products to a friend? _____ Yes  
6. What is your age group?  
_____ 20-29  
_____ 50-59  
____ 30-39  
____ 60-69  
____ 40-49  
____ 70+  
7. What is your annual household income?  
_____ $20,000-$29,000  
_____ $50,000-$59,000  
____ $30,000-$39,000  
____ $60,000-$69,000  
____ $40,000-$49,000  
____ $70,000+  
8. Which of the following magazines do you subscribe to?  
____ Cabinet Maker  
____ Family Handyman  
____ Hand Loader  
____ Popular Mechanics  
____ Popular Science  
____ Popular Woodworking  
____ Practical Homeowner  
____ Precision Shooter  
____ Projects in Metal  
____ RC Modeler  
____ Today’s Homeowner  
____ Wood  
____ Wooden Boat  
____ Woodshop News  
____ Woodsmith  
____ Handy  
____ Home Shop Machinist  
____ Journal of Light Cont.  
____ Live Steam  
____ Model Airplane News  
____ Modeltec  
____ Old House Journal  
____ Woodwork  
____ Woodworker West  
____ Woodworker’s Journal  
____ Other:  
____ Rifle  
____ Shop Notes  
____ Shotgun News  
9. Comments:__________________________________________________________________  
_____________________________________________________________________________  
_____________________________________________________________________________  
_____________________________________________________________________________  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FOLD ALONG DOTTED LINE  
Place  
Stamp  
Here  
WOODSTOCK INTERNATIONAL, INC.  
P.O. BOX 2309  
BELLINGHAM, WA 98227-2309  
FOLD ALONG DOTTED LINE  
TAPE ALONG EDGES--PLEASE DO NOT STAPLE  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Download from Www.Somanuals.com. All Manuals Search And Download.  

Weider Home Gym WEBE06690 User Manual
West Bend Fryer L 5486 User Manual
Whirlpool Cooktop CGX215V User Manual
Whirlpool Dishwasher ADP 931 1 WH User Manual
Whirlpool Washer Dryer GGQ9800PB0 User Manual
Wolf Food Warmer AHP212 User Manual
Woodstock Staple Gun W1778 User Manual
Xantrex Technology Marine Instruments Link 2000 User Manual
Zanussi Cooktop R 140 I User Manual
Zebra Technologies Printer 980293 001 User Manual