Grizzly Lathe T25920 User Manual

MODEL T25920/T25926  
VARIABLE-SPEED WOOD  
LATHE  
OWNER'S MANUAL  
(For models manufactured since 08/14)  
T25920  
T25926  
COPYRIGHT © DECEMBER, 2014 BY GRIZZLY INDUSTRIAL, INC.  
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE  
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.  
#AWWK17009 PRINTED IN CHINA  
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INTRODUCTION  
Manual Accuracy  
Contact Info  
We are proud to provide a high-quality owner’s  
manual with your new machine!  
We stand behind our machines. If you have  
any questions or need help, use the information  
below to contact us. Before contacting, please get  
the serial number and manufacture date of your  
machine. This will help us help you faster.  
We made every effort to be exact with the instruc-  
tions, specifications, drawings, and photographs  
contained inside. Sometimes we make mistakes,  
but our policy of continuous improvement also  
means that sometimes the machine you receive  
will be slightly different than what is shown in  
the manual.  
Grizzly Technical Support  
1203 Lycoming Mall Circle  
Muncy, PA 17756  
Phone: (570) 546-9663  
If you find this to be the case, and the difference  
between the manual and machine leaves you  
confused about a procedure, check our website  
for an updated version. We post current manuals  
and manual updates for free on our website at  
We want your feedback on this manual. What did  
you like about it? Where could it be improved?  
Please take a few minutes to give us feedback.  
Grizzly Documentation Manager  
P.O. Box 2069  
Alternatively, you can call our Technical Support  
for help. Before calling, please write down the  
Manufacture Date and Serial Number stamped  
into the machine ID label (see below). This infor-  
mation helps us determine if updated documenta-  
tion is available for your machine.  
Bellingham, WA 98227-2069  
Manufacture Date  
Serial Number  
-3-  
Model T25920/T25926 (Mfd. Since 08/14)  
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T25920 & T25926 Data Sheet  
MODELS 5920 & T25926  
MODEL T24463, T24464  
BENCHTOP LATHES  
Model Number  
Product Dimensions  
Weight  
T25920  
T25926  
84 lbs.  
3834 x 12 X 17 in.  
30 x 8 in.  
75 lbs.  
3734 x 12 x 13 in.  
30 x 8 in.  
Width (side-to-side) x Depth  
(front-to-back) x Height  
Footprint (length x width)  
Shipping Dimensions  
Type  
Cardboard  
Machine  
Content  
Weight  
89 lbs.  
79 lbs.  
Width (side-to-side) x Depth  
(front-to-back) x Height  
32 x 19 x 12 in.  
33 x 17 x 13 in.  
Must Ship Upright  
Electrical  
Yes  
Power Requirement  
Prewired Voltage  
Full-Load Current Rating  
Minimum Circuit Size  
Connection Type  
Power Cord Included  
Switch  
110V, Single-Phase, 60 Hz  
110V  
5.3A  
6A  
15A  
Cord & Plug  
Yes  
Toggle Switch w/Disabling Key  
Cord Length  
6 ft.  
18 AWG  
Yes  
Cord Gauge  
Plug Included  
Included Plug Type  
NEMA 5-15  
Motor  
Type  
Universal Brush-Type Motor  
Horsepower  
Phase  
550W (34 HP)  
5.3A  
370W (12 HP)  
Single-Phase  
Amps  
6A  
Speed  
1700 RPM  
Bearings  
Power Transfer  
Shielded & Permanently Sealed  
V-Belt  
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Model Number  
Operation Information  
Swing Over Bed  
T25920  
12 in.  
T25926  
934 in.  
934 in.  
12 in.  
Dist. Between Centers  
Bed Width  
1612 in.  
1634 in.  
714 in.  
318 in.  
Faceplate Size  
Swing Over Tool Rest Base  
No. Of Spindle Speeds  
Spindle Speed Range  
Spindle Information  
Spindle Taper  
912 in.  
714 in.  
Variable  
650 – 3800 RPM  
MT#2  
1 in.  
Spindle Thread Size  
Spindle TPI  
8 TPI  
Spindle Thread Direction  
Spindle Bore  
Right Hand  
Through-Hole 1116 in.  
Spur  
Type of Included Spindle Center  
Tailstock Information  
Tailstock Taper  
MT#2  
Live  
Tailstock Center Type  
Tool Rest Information  
Tool Rest Width  
578 in.  
534 in.  
5
Tool Rest Post Diameter  
Tool Rest Post Length  
Tool Rest Base Height  
8
in.  
3 in.  
114 in.  
238 in.  
138 in.  
Construction  
Headstock  
Bed  
Cast Iron  
Cast Iron  
Cast Iron  
Cast Iron  
Cast Iron  
Urethane  
Frame  
Base  
Tailstock  
Paint  
Other  
Country of Origin  
Warranty  
China  
1 Year  
Serial Number Location  
ISO 9001 Factory  
Assembly Time  
ID Label  
Yes  
10 Minutes  
-5-  
Model T25920/T25926 (Mfd. Since 08/14)  
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Identification  
Become familiar with names and locations of controls and features shown below to better understand  
instructions in this manual.  
F
A
C
G
B
D
O
E
N
H
I
J
M
L
K
Figure 1. T25920/T25926 control and component identification.  
I. Tool Rest Lock Lever  
J. Base Lock Lever  
A. Headstock  
B. Faceplate  
K. Belt Tension Lever  
L. Lathe ON/OFF Switch  
M. Spindle Speed Dial  
N. Headstock Handwheel  
O. Digital Readout  
C. Tool Rest  
D. Live Center  
E. Tailstock Lock Lever  
F. Quill Lock Lever  
G. Quill Handwheel  
H. Tailstock  
To reduce your risk of  
serious injury, read this  
entire manual BEFORE  
using machine.  
-6-  
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Tool Rest: Provides a stable resting position for  
turning tools.  
Controls &  
Components  
Tool Rest Lock Lever: Locks tool rest in position  
relative to tool rest base.  
Base Lock Lever: Lock and unlocks tool rest  
base and allows it to be repositioned along lathe  
bed.  
To reduce your risk of  
serious injury, read this  
entire manual BEFORE  
using machine.  
Tool Rest  
Tool Rest  
Lock Lever  
Use descriptions and figures below to become  
familiar with basic controls of your lathe.  
ON/OFF Switch: Turns power ON/OFF to lathe  
motor, which rotates spindle.  
Belt Tension Lever: Releases tension on belt to  
change speeds or replace belt.  
Base Lock  
Lever  
Spindle Speed Dial: Adjusts speed of the spindle  
within current belt position speed range.  
Figure 4. Tool rest control levers.  
Quill Handwheel: Moves quill in and out to allow  
clamping or releasing of workpiece.  
Spindle  
Speed Dial  
Quill Lock Lever: Locks quill in place to prevent  
loosening during operation of lathe.  
Tailstock Lock Lever: Unlocks tailstock to allow  
quick position adjustments.  
ON/OFF  
Switch  
Belt Tension Lever  
Quill Handwheel  
Figure 2. Tension lever and ON/OFF switch.  
RPM Display: Displays spindle speed in revolu-  
tions per minute (RPM).  
Quill Lock Lever  
Tailstock Lock  
Lever  
RPM Display  
Figure 5. Typical tailstock controls.  
Figure 3. RPM display on headstock.  
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SECTION 1: SAFETY  
For Your Own Safety, Read Instruction  
Manual Before Operating This Machine  
The purpose of safety symbols is to attract your attention to possible hazardous conditions.  
This manual uses a series of symbols and signal words intended to convey the level of impor-  
tance of the safety messages. The progression of symbols is described below. Remember that  
safety messages by themselves do not eliminate danger and are not a substitute for proper  
accident prevention measures. Always use common sense and good judgment.  
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. It may also be used to alert  
against unsafe practices.  
This symbol is used to alert the user to useful information about  
proper operation of the machine.  
NOTICE  
Safety Instructions for Machinery  
OWNER’S MANUAL. Read and understand this ELECTRICAL EQUIPMENT INJURY RISKS. You  
owner’s manual BEFORE using machine.  
can be shocked, burned, or killed by touching live  
electrical components or improperly grounded  
machinery. To reduce this risk, only allow qualified  
service personnel to do electrical installation or  
repair work, and always disconnect power before  
accessing or exposing electrical equipment.  
TRAINED OPERATORS ONLY. Untrained oper-  
ators have a higher risk of being hurt or killed.  
Only allow trained/supervised people to use this  
machine. When machine is not being used, dis-  
connect power, remove switch keys, or lock-out  
machine to prevent unauthorized use—especially  
around children. Make workshop kid proof!  
DISCONNECT POWER FIRST. Always discon-  
nect machine from power supply BEFORE making  
adjustments, changingtooling, orservicingmachine.  
This prevents an injury risk from unintended startup  
or contact with live electrical components.  
DANGEROUS ENVIRONMENTS. Do not use  
machinery in areas that are wet, cluttered, or have  
poor lighting. Operating machinery in these areas  
greatly increases the risk of accidents and injury.  
EYE PROTECTION. Always wear ANSI-approved  
safety glasses or a face shield when operating or  
observing machinery to reduce the risk of eye  
injury or blindness from flying particles. Everyday  
eyeglasses are NOT approved safety glasses.  
MENTAL ALERTNESS REQUIRED. Full mental  
alertness is required for safe operation of machin-  
ery. Never operate under the influence of drugs or  
alcohol, when tired, or when distracted.  
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WEARING PROPER APPAREL. Do not wear FORCING MACHINERY. Do not force machine.  
clothing, apparel or jewelry that can become  
entangled in moving parts. Always tie back or  
cover long hair. Wear non-slip footwear to avoid  
accidental slips, which could cause loss of work-  
piece control.  
It will do the job safer and better at the rate for  
which it was designed.  
NEVER STAND ON MACHINE. Serious injury  
may occur if machine is tipped or if the cutting  
tool is unintentionally contacted.  
HAZARDOUS DUST. Dust created while using  
machinery may cause cancer, birth defects, or  
long-term respiratory damage. Be aware of dust  
hazards associated with each workpiece material,  
and always wear a NIOSH-approved respirator to  
reduce your risk.  
STABLE MACHINE. Unexpected movement dur-  
ing operation greatly increases risk of injury or  
loss of control. Before starting, verify machine is  
stable and mobile base (if used) is locked.  
USE RECOMMENDED ACCESSORIES. Consult  
this owner’s manual or the manufacturer for rec-  
ommended accessories. Using improper acces-  
sories will increase the risk of serious injury.  
HEARING PROTECTION. Always wear hear-  
ing protection when operating or observing loud  
machinery. Extended exposure to this noise  
without hearing protection can cause permanent  
hearing loss.  
UNATTENDED OPERATION. To reduce the  
risk of accidental injury, turn machine OFF and  
ensure all moving parts completely stop before  
walking away. Never leave machine running  
while unattended.  
REMOVE ADJUSTING TOOLS. Tools left on  
machinery can become dangerous projectiles  
upon startup. Never leave chuck keys, wrenches,  
or any other tools on machine. Always verify  
removal before starting!  
MAINTAIN WITH CARE. Follow all maintenance  
instructions and lubrication schedules to keep  
machine in good working condition. A machine  
that is improperly maintained could malfunction,  
leading to serious personal injury or death.  
USE CORRECT TOOL FOR THE JOB. Only use  
this tool for its intended purpose—do not force  
it or an attachment to do a job for which it was  
not designed. Never make unapproved modifica-  
tions—modifying tool or using it differently than  
intended may result in malfunction or mechanical  
failure that can lead to personal injury or death!  
CHECK DAMAGED PARTS. Regularly inspect  
machine for any condition that may affect safe  
operation. Immediately repair or replace damaged  
or mis-adjusted parts before operating machine.  
AWKWARD POSITIONS. Keep proper footing  
and balance at all times when operating machine.  
Do not overreach! Avoid awkward hand positions  
that make workpiece control difficult or increase  
the risk of accidental injury.  
MAINTAIN POWER CORDS. When disconnect-  
ing cord-connected machines from power, grab  
and pull the plug—NOT the cord. Pulling the cord  
may damage the wires inside. Do not handle  
cord/plug with wet hands. Avoid cord damage by  
keeping it away from heated surfaces, high traffic  
areas, harsh chemicals, and wet/damp locations.  
CHILDREN & BYSTANDERS. Keep children and  
bystanders at a safe distance from the work area.  
Stop using machine if they become a distraction.  
EXPERIENCING DIFFICULTIES. If at any time  
you experience difficulties performing the intend-  
ed operation, stop using the machine! Contact our  
Technical Support at (570) 546-9663.  
GUARDS & COVERS. Guards and covers reduce  
accidental contact with moving parts or flying  
debris. Make sure they are properly installed,  
undamaged, and working correctly.  
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Additional Safety for Wood Lathes  
MAIN INJURY HAZARDS: Death or crushing injury from getting entangled in rotating spindle  
or workpiece; death, blindness, or broken bones from being struck by a workpiece that breaks  
apart or comes loose during rotation, turning tool kickback, or flying wood chips. To minimize  
your risk of these hazards, always heed the following warning information:  
INTEGRITY OF STOCK. Verify each workpiece EYE/FACE PROTECTION. Always wear a face  
is free of knots, splits, nails, or foreign material shield and safety glasses when operating lathe.  
to ensure it can safely rotate on spindle without  
breaking apart or causing turning tool kickback.  
PROPER APPAREL. Do not wear gloves, necktie  
or loose clothing. Keep keep long hair away from  
WORKPIECE PREPARATION. Before mounting, rotating spindle.  
cut off waste portions with a bandsaw or other tool  
to ensure workpiece has no large edges to catch SPEED RATES. Select correct spindle speed for  
turning tool, and it will rotate without dangerous workpiece size, type, shape, and condition. Use  
wobbling.  
low speeds when roughing or when turning large,  
long, or non-concentric workpieces. Allow spindle  
SECURING LOCKS. Verify tool rest, headstock, to reach full speed before turning.  
and tailstock are secure before turning lathe ON.  
NEW SETUPS. Test each new setup by starting  
SECURING WORKPIECE. An improperly secured spindle rotation at the lowest speed and standing  
workpiece can fly off spindle with deadly force. to the side of the lathe until workpiece reaches full  
Use proven setup techniques and always verify speed and you can verify safe rotation.  
workpiece is well-secured before starting lathe.  
Only use high-quality fasteners with non-tapered ROUGHING. Use correct tool. Take light cuts,  
heads for faceplate attachment.  
use low speeds, and firmly support tool with both  
hands.  
TOOL SUPPORT. An improperly supported tool  
may be grabbed or ejected. Adjust tool rest SHARP TOOLS. Only use sharp turning tools—  
1
1
approximately ⁄4" away from workpiece and 8  
"
they cut with less resistance than dull tools. Dull  
above workpiece center line to provide proper turning tools can catch or grab and pull your  
support for turning tool. Firmly hold turning tool hands into the rotating workpiece.  
with both hands against tool rest.  
STOPPING SPINDLE. Always allow spindle to  
TOOL KICKBACK. Occurs when turning tool is completely stop on its own. Never put hands or  
ejected from workpiece with great force, striking another object on spinning workpiece.  
operator or bystanders. Commonly caused by  
poor workpiece selection/preparation, improper ADJUSTMENTS/MAINTENANCE. Make sure  
tool usage, or improper machine setup or tool rest wood lathe is turned OFF, disconnected from  
adjustment.  
power, andallmovingparts are completely stopped  
before doing adjustments or maintenance.  
ADJUSTMENT TOOLS. Remove all chuck keys,  
wrenches, and adjustment tools before turning MEASURING WORKPIECE. Only measure work-  
lathe ON. A tool left on the lathe can become a piece after it has stopped. Trying to measure a  
deadly projectile when spindle is started.  
spinning workpiece increases entanglement risk.  
SAFE CLEARANCES. Before starting spindle, SANDING/POLISHING. To reduce entanglement  
verify workpiece has adequate clearance by hand- risk, remove tool rest before sanding. Never com-  
rotating it through its entire range of motion.  
pletely wrap sandpaper around workpiece.  
-10-  
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SECTION 2: POWER SUPPLY  
Availability  
Before installing the machine, consider the avail-  
ability and proximity of the required power supply  
circuit. If an existing circuit does not meet the  
requirements for this machine, a new circuit must  
be installed. To minimize the risk of electrocution,  
fire, or equipment damage, installation work and  
electrical wiring must be done by an electrician or  
qualified service personnel in accordance with all  
applicable codes and standards.  
Serious injury could occur if you connect  
the machine to power before completing the  
setup process. DO NOT connect to power  
until instructed later in this manual.  
110V Circuit Requirements  
This machine is prewired to operate on a power  
supply circuit that has a verified ground and meets  
the following requirements:  
Nominal Voltage ........................................ 110V  
Cycle..........................................................60 Hz  
Phase........................................... Single-Phase  
Power Supply Circuit ......................... 15 Amps  
Electrocution, fire, or  
equipment damage may  
occur if machine is not  
correctly grounded and  
connected to the power  
supply.  
A power supply circuit includes all electrical  
equipment between the breaker box or fuse panel  
in the building and the machine. The power sup-  
ply circuit used for this machine must be sized to  
safely handle the full-load current drawn from the  
machine for an extended period of time. (If this  
machine is connected to a circuit protected by  
fuses, use a time delay fuse marked D.)  
Full-Load Current Rating  
The full-load current rating is the amperage a  
machine draws at 100% of the rated output power.  
On machines with multiple motors, this is the  
amperage drawn by the largest motor or sum of all  
motors and electrical devices that might operate  
at one time during normal operations.  
For your own safety and protection of  
property, consult an electrician if you are  
unsure about wiring practices or electrical  
codes in your area.  
T25920 Full-Load Current Rating .............5.3A  
T25926 Full-Load Current Rating .............6.0A  
The full-load current is not the maximum amount  
of amps that the machine will draw. If the machine  
is overloaded, it will draw additional amps beyond  
the full-load rating.  
Note: Circuit requirements in this manual apply to  
a dedicated circuit—where only one machine will  
be running on the circuit at a time. If machine will  
be connected to a shared circuit where multiple  
machines may be running at the same time, con-  
sult an electrician or qualified service personnel to  
ensure circuit is properly sized for safe operation.  
If the machine is overloaded for a sufficient length  
of time, damage, overheating, or fire may result—  
especially if connected to an undersized circuit.  
To reduce the risk of these hazards, avoid over-  
loading the machine during operation and make  
sure it is connected to a power supply circuit that  
meets the specified circuit requirements.  
-11-  
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Grounding & Plug Requirements  
Improper connection of the equipment-grounding  
wire can result in a risk of electric shock. The  
wire with green insulation (with or without yellow  
stripes) is the equipment-grounding wire. If repair  
or replacement of the power cord or plug is nec-  
essary, do not connect the equipment-grounding  
wire to a live (current carrying) terminal.  
This machine MUST be grounded. In the event  
of certain malfunctions or breakdowns, grounding  
reduces the risk of electric shock by providing a  
path of least resistance for electric current.  
This machine is equipped with a power cord that  
has an equipment-grounding wire and a grounding  
plug. Only insert plug into a matching receptacle  
(outlet) that is properly installed and grounded in  
accordance with all local codes and ordinances.  
DO NOT modify the provided plug!  
Check with a qualified electrician or service per-  
sonnel if you do not understand these grounding  
requirements, or if you are in doubt about whether  
the tool is properly grounded. If you ever notice  
that a cord or plug is damaged or worn, discon-  
nect it from power, and immediately replace it with  
a new one.  
GROUNDED  
5-15 RECEPTACLE  
Extension Cords  
Grounding Prong  
We do not recommend using an extension cord  
with this machine. If you must use an extension  
cord, only use it if absolutely necessary and only  
on a temporary basis.  
5-15 PLUG  
Extension cords cause voltage drop, which can  
damage electrical components and shorten motor  
life. Voltage drop increases as the extension cord  
size gets longer and the gauge size gets smaller  
(higher gauge numbers indicate smaller sizes).  
Neutral Hot  
Figure 6. Typical 5-15 plug and receptacle.  
Any extension cord used with this machine must  
be in good condition and contain a ground wire  
and matching plug/receptacle. Additionally, it must  
meet the following size requirements:  
Minimum Gauge Size...........................14 AWG  
Maximum Length (Shorter is Better).......50 ft.  
SHOCK HAZARD!  
Two-prong outlets do not meet the grounding  
requirements for this machine. Do not modify  
or use an adapter on the plug provided—if  
it will not fit the outlet, have a qualified  
electrician install the proper outlet with a  
verified ground.  
-12-  
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SECTION 3: SETUP  
Unpacking  
Needed for Setup  
Your machine was carefully packaged for safe  
transportation. Remove the packaging materials  
from around your machine and inspect it. If you  
discover any damage, please call us immediately  
at (570) 546-9663 for advice.  
The following are needed to complete the setup  
process, but are not included with your machine.  
Description  
Qty  
Additional People ....................................... 1  
Safety Glasses ........................................... 1  
Cleaner/Degreaser ..................... As Needed  
Disposable Shop Rags............... As Needed  
Phillips Head Screwdriver #2 ..................... 1  
Leather Gloves ........................................... 1  
Flathead Screwdriver.................................. 1  
Save the containers and all packing materials for  
possible inspection by the carrier or its agent.  
Otherwise, filing a freight claim can be difficult.  
When you are completely satisfied with the condi-  
tion of your shipment, inventory the contents.  
Model T25920/T25926 is  
a heavy machine. DO  
NOT over-exert yourself  
while unpacking or mov-  
ing your machine—get  
assistance.  
SUFFOCATION HAZARD!  
Keep children and pets away  
from plastic bags or packing  
materials shipped with this  
machine. Discard immediately.  
Wear safety glasses during  
the entire setup process!  
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Inventory  
Cleanup  
The following is a list of items shipped with your  
machine. Before beginning setup, lay these items  
out and inventory them.  
The unpainted surfaces of your machine are  
coated with a heavy-duty rust preventative that  
prevents corrosion during shipment and storage.  
This rust preventative works extremely well, but it  
will take a little time to clean.  
If any non-proprietary parts are missing (e.g. a  
nut or a washer), we will gladly replace them; or  
for the sake of expediency, replacements can be  
obtained at your local hardware store.  
Be patient and do a thorough job cleaning your  
machine. The time you spend doing this now will  
give you a better appreciation for the proper care  
of your machine's unpainted surfaces.  
Box 1 (Figure 3)  
Qty  
A. Knockout Rod............................................. 1  
B. Hex Wrench 8mm....................................... 1  
C. Hex Wrench 6mm....................................... 1  
D. Hex Wrench 3mm....................................... 1  
E. Handwheel Handle..................................... 1  
F. Spur Center................................................ 1  
G. Live Center ................................................. 1  
There are many ways to remove this rust preven-  
tative, but the following steps work well in a wide  
variety of situations. Always follow the manufac-  
turer’s instructions with any cleaning product you  
use and make sure you work in a well-ventilated  
area to minimize exposure to toxic fumes.  
Before cleaning, gather the following:  
Disposable rags  
A
Cleaner/degreaser (WD•40 works well)  
Safety glasses & disposable gloves  
Plastic paint scraper (optional)  
B
G
Basic steps for removing rust preventative:  
1. Put on safety glasses.  
C
D
2. Coat the rust preventative with a liberal  
amount of cleaner/degreaser, then let it soak  
for 5–10 minutes.  
E
F
3. Wipe off the surfaces. If your cleaner/degreas-  
er is effective, the rust preventative will wipe  
off easily. If you have a plastic paint scraper,  
scrape off as much as you can first, then wipe  
off the rest with the rag.  
Figure 7. Inventory components.  
NOTICE  
If you cannot find an item on this list, care-  
fully check around/inside the machine and  
packaging materials. Often, these items get  
lost in packaging materials while unpack-  
ing or they are pre-installed at the factory.  
4. Repeat Steps 2–3 as necessary until clean,  
then coat all unpainted surfaces with a quality  
metal protectant to prevent rust.  
NOTICE  
Avoid chlorine-based solvents, such as  
acetone or brake parts cleaner, that may  
damage painted surfaces.  
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Site Considerations  
Bench Mounting  
The base of this machine has mounting holes  
that allow it to be fastened to a workbench or  
other mounting surface to prevent it from moving  
during operation and causing accidental injury or  
damage.  
Workbench Load  
Refer to the Machine Data Sheet for the weight  
and footprint specifications of your machine.  
Some workbenches may require additional rein-  
forcement to support the weight of the machine  
and workpiece materials.  
The strongest mounting option is a "Through  
Mount" (see example below) where holes are  
drilled all the way through the workbench—and  
hex bolts, washers, and hex nuts are used to  
secure the machine in place. The rubber feet  
on the bottom of the base must be removed to  
"Through Mount" the lathe.  
Placement Location  
Consider anticipated workpiece sizes and addi-  
tional space needed for auxiliary stands, work  
tables, or other machinery when establishing a  
location for this machine in the shop. Below is  
the minimum amount of space needed for the  
machine.  
Hex  
Bolt  
3834  
"
Flat Washer  
17  
Machine Base  
Workbench  
Flat Washer  
Lock Washer  
Hex Nut  
Figure 8. T25920 minimum working clearances.  
Figure 10. "Through Mount" setup.  
3734  
"
Another option is a "Direct Mount" (see example  
below) where the machine is secured directly to  
the workbench with lag screws and washers.  
1734  
"
Lag Screw  
Figure 9. T25926 minimum working clearances.  
Flat Washer  
Children and visitors may be  
seriously injured if unsuper-  
vised around this machine.  
Lock entrances to the shop  
or disable start switch or  
power connection to prevent  
unsupervised use.  
Machine Base  
Workbench  
Figure 11. "Direct Mount" setup.  
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Assembly  
Serious injury or death can result from  
using this machine BEFORE understanding  
its controls and related safety information.  
DO NOT operate, or allow others to operate,  
machine until the information is understood.  
Assembly consists of installing the electrical box  
onto the base with two pre-installed Phillips head  
screws, then installing the handwheel handle onto  
the tailstock quill with the pre-installed flathead  
screw.  
To assemble machine:  
DO NOT start machine until all preceding  
setup instructions have been performed.  
Operating an improperly set up machine  
may result in malfunction or unexpect-  
ed results that can lead to serious injury,  
death, or machine/property damage.  
1. Use (2) pre-installed Phillips head screws  
and (2) flat washers to attach electrical box  
to lathe, as shown in Figure 12.  
Electrical Box  
To test run machine:  
1. Clear all setup tools away from machine.  
2. Connect machine to power supply.  
3. Turn machine ON, verify motor operation,  
and then turn machine OFF.  
x2  
The motor should run smoothly and without  
unusual problems or noises.  
Figure 12. Electrical box installed.  
4. Remove key from toggle switch, as shown  
2. Insert handwheel handle into quill handwheel  
below.  
and tighten with flathead screwdriver.  
3. To insert centers, refer to Installing/  
RemovingHeadstockCenterandInstalling/  
Removing Tailstock Center on Page 22.  
Test Run  
Once assembly is complete, test run the machine  
to ensure it is properly connected to power and  
safety components are functioning properly.  
Figure 13. Removing key from toggle switch.  
5. Try to start machine.  
If you find an unusual problem during the test run,  
immediately stop the machine, disconnect it from  
power, and fix the problem BEFORE operating the  
machine again. The Troubleshooting table in the  
SERVICE section of this manual can help.  
—Machine should NOT start. If it does start,  
switch disabling feature is not functioning  
properly and switch must be replaced.  
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SECTION 4: OPERATIONS  
The purpose of this overview is to provide the nov-  
To complete a typical operation, the operator  
does the following:  
ice machine operator with a basic understanding  
of how the machine is used during operation, so  
the machine controls/components discussed later  
in this manual are easier to understand.  
1. Examines workpiece to make sure it is suit-  
able for turning. No extreme bows, knots, or  
cracks should exist.  
Due to the generic nature of this overview, it is  
not intended to be an instructional guide. To learn  
more about specific operations, read this entire  
manual and seek additional training from expe-  
rienced machine operators, and do additional  
research outside of this manual by reading "how-  
to" books, trade magazines, or websites.  
2. Prepares and trims workpiece to make it  
roughly concentric.  
3. Installs workpiece between centers, or attach-  
es it to faceplate or chuck.  
4. Adjusts tool rest to 18" above workpiece cen-  
terline, and sets minimum clearance between  
the workpiece and lip of tool rest to 14".  
Eye injuries or respiratory problems can  
occur while operating this tool. Wear per-  
sonal protective equipment to reduce your  
risk from these hazards.  
5. Rotates workpiece by hand to verify that the  
spindle and workpiece rotate freely through-  
out the range of motion.  
6. Positions dust collection hood near work  
piece to collect wood chips secure in place.  
7. Ties back loose hair and clothing, and puts  
on face shield and respirator. Takes all other  
required safety precautions.  
8. Starts lathe, adjusts lathe speed, and care-  
fully begins turning operation, keeping chisel  
against tool rest entire time it is cutting.  
Keep hair, clothing, and  
jewelry away from mov-  
ing parts at all times.  
Entanglement can result  
in death, amputation, or  
severe crushing injuries!  
If you are not experienced with this type  
of machine, WE STRONGLY RECOMMEND  
that you seek additional training outside of  
this manual. Read books/magazines or get  
formal training before beginning any proj-  
ects. Regardless of the content in this sec-  
tion, Grizzly Industrial will not be held liable  
for accidents caused by lack of training.  
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Large/Loose Knots:  
Stock Inspection &  
Requirements  
Loose knots can become dislodged during  
the turning operation. Large knots can cause  
a workpiece to completely break in half dur-  
ing turning and cause machine damage and  
personal injury. Choose workpieces that do  
not have large/loose knots.  
Some workpieces are not safe to turn or may  
require modification before they are safe to  
turn. Before turning a workpiece, inspect all  
workpieces for the following:  
Wet or "Green" Stock:  
Cutting wood with a moisture content over  
20% causes unnecessary wear on tooling  
blades, increases the risk of tool grab, and  
yields poor results.  
Workpiece Type:  
This machine is intended for cutting natural  
and man-made wood products, and some  
plastics. Never attempt to cut any metal,  
stone, or rubber workpiece; cutting these  
materials can lead to machine damage or  
severe injury.  
Excessive Warping:  
Workpieces with excessive bowing or twist-  
ing are unstable and unbalanced. Never turn  
these workpieces at high speed, or instability  
will be magnified and the workpiece can be  
ejected from the lathe causing impact injures.  
Only turn concentric workpieces!  
Foreign Objects:  
Nails, staples, dirt, rocks and other foreign  
objects are often embedded in wood. While  
cutting, these objects can become dislodged  
and hit the operator, cause tool grab, or break  
the turning tool, which might then fly apart.  
Always visually inspect your workpiece for  
these items. If they can't be removed, DO  
NOT turn the workpiece.  
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Adjusting Spindle  
Speeds  
Always choose correct spindle speed for  
your operation. Using wrong speed may lead  
to workpiece breaking loose or being thrown  
from lathe at a high rate of speed, causing  
fatal or severe impact injuries.  
Your lathe has three speed ranges for maximum  
turning options. These ranges are selected by  
changing belt positions on the motor and spindle  
pulleys (see Figure 14).  
Tool Needed:  
Hex Wrench 6mm.............................................. 1  
= High Range  
1600–3800 RPM  
A
To change speeds:  
Spindle  
B = Mid Range  
1250–2800 RPM  
1. DISCONNECT MACHINE FROM POWER!  
A
= Low Range  
650–1450 RPM  
C
2. Loosen belt tension screw (see Figure 16).  
Be sure belt tension lever moves freely to  
release tension from belt.  
B
C
Motor  
(Viewed from Back of Headstock)  
Figure 14. Speed ranges for each belt position.  
High range (A) is best when turning a workpiece  
where a clean finish is required and only light  
cuts are made. Mid range (B) is a compromise  
between the high and low ranges. Low range  
(C), which has more torque, is best when turn-  
ing a workpiece where a lot of material must be  
removed and a rough finish does not matter. Use  
the speed dial to adjust the spindle speed within  
each range.  
Belt Tension Screw  
Belt Tension Lever  
Figure 16. Belt tension lever.  
3. Open side access cover and remove rear  
access cover (see Figure 17).  
Refer to the speed recommendations chart in  
Figure 15 to choose the appropriate RPM for your  
operation. Then choose the speed range that will  
include the selected RPM.  
Speed  
Chart  
Diameter Roughing General Finishing  
of Work-  
piece  
RPM  
Cutting  
RPM  
RPM  
Under 2"  
2–4"  
1520  
760  
510  
380  
300  
255  
3000  
1600  
1080  
810  
3000  
2480  
1650  
1240  
1000  
830  
Side Access  
Cover Opened  
4–6"  
Rear Access Cover  
6–8"  
Removed  
8–10"  
10–12"  
650  
540  
Figure 17. Side and rear access covers.  
Figure 15. Speed recommendations.  
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4. Locate desired speed on speed chart on  
top of control box (see Figure 15 on Page  
19) and move belt to necessary grooves  
on motor and spindle pulleys, as shown in  
Figure 18.  
Adjusting Tailstock  
The tailstock is equipped with a cam-action  
clamping system to secure it to the lathe bed.  
When the lock lever is engaged, a plate lifts and  
secures the tailstock to the bed.  
= High Range  
A
1600–3800 RPM  
Tool Needed:  
Spindle  
B = Mid Range  
1250–2800 RPM  
Wrench 12mm ................................................... 1  
A
To position tailstock along bed:  
= Low Range  
650–1450 RPM  
C
B
C
1. Disengage lock lever and move tailstock to  
desired position (see Figure 20).  
Motor  
(Viewed from Back of Headstock)  
Figure 18. Speed ranges for each belt position.  
Lock Lever  
Lathe Bed  
5. Move belt tension lever down to tension belt,  
then tighten belt tension lever screw.  
Note: When properly tensioned, the belt  
1
should deflect about 2" when moderate  
pressure is applied to the belt mid-way  
between upper and lower pulleys, as shown in  
Figure 19.  
Figure 20. Typical tailstock lock lever to adjust  
tailstock position.  
2. Re-engage lock lever.  
— If lock lever will not lock or unlock, then  
adjust tailstock base mounting nut (locat-  
ed on underside of tailstock base) in small  
increments to achieve proper clamping  
pressure (see Figure 21).  
Pulley  
1
2  
"
Deflection  
Pulley  
Figure 19. Checking belt deflection.  
6. After verifying belt tension is correct, re-install  
Tailstock Mounting Nut  
rear cover and close side access cover.  
Figure 21. Mounting nut location.  
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Adjusting Tool Rest  
Always operate the lathe with the tool  
rest assembly firmly locked in position.  
Otherwise, serious personal injury may  
occur by the tool being pulled from the  
operator's hands.  
The tool rest base is equipped with a cam-action  
clamping system to secure it to the lathe bed.  
When the lever is engaged, a locking plate lifts up  
and secures the tool rest base to the bed.  
Adjusting Angle or Height  
Positioning Along Bed  
1. Loosen the tool rest base lock lever and the  
tool rest lock lever to adjust the position of the  
tool rest.  
1. Disengage base lock lever and slide tool rest  
base along bed (see Figure 22).  
1
2. Position the tool rest approximately 4" away  
Tool Rest  
Tool Rest  
1
from the workpiece and approximately 8  
above the workpiece center line, as shown in  
"
Lock Lever  
Base  
Figure 23.  
Lathe  
Bed  
14"  
Workpiece  
Distances  
18"  
Center Line  
Base Lock  
Lever  
Figure 22. Typical tool rest controls to adjust  
position and height.  
Tool Rest  
2. Re-engage the tool rest base lock lever to  
secure the tool rest assembly in position.  
Figure 23. Tool rest position relative to  
workpiece.  
Note: The large clamping hex nut under-  
neath the tool rest base will require occa-  
sional adjusting to ensure proper clamping  
pressure of the tool rest assembly to the bed.  
Turn this hex nut in small increments to fine  
tune the clamping pressure as needed.  
3. Re-tighten the tool rest lock lever and the tool  
rest base lock lever to secure the tool rest in  
position.  
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Removing Headstock Center  
Installing/Removing  
Headstock Center  
1. DISCONNECT MACHINE FROM POWER!  
2. Insert knockout rod into outboard end of  
spindle. Use a shop rag or wear a glove to  
catch center and gently tap rod handle until  
spur center is freed from spindle (see Figure  
25).  
The spur center installs in the headstock spindle  
with an MT#2 taper fit.  
Tools Needed:  
Gloves ............................................................... 1  
Knockout Rod.................................................... 1  
Knockout Rod  
Installing Headstock Center  
1. DISCONNECT MACHINE FROM POWER!  
2. Make sure surface of center and spindle are  
free of debris and oily substances before  
inserting center.  
Spur Center  
3. Insert tapered end of center into spindle, and  
push it in quickly and firmly (see Figure 24).  
Figure 25. Typical spur center removal from  
headstock spindle.  
Spur center is sharp and may cause cuts.  
Wear gloves when installing spur center.  
Installing/Removing  
Tailstock Center  
The included live center installs into the tailstock  
with an MT#2 tapered fit.  
Installing Live Center in Tailstock  
1. Loosen quill lock handle (if locked) approxi-  
mately half a turn.  
2. Rotate quill handwheel clockwise until quill  
protrudes about 34".  
Spur Center  
Figure 24. Typical installation of spur center into  
headstock.  
4. Check that center is securely installed by giv-  
ing it a quick tug. (A properly installed center  
will not pull out by hand.)  
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3. Insert live center, as shown in Figure 26,  
Removing/Installing  
Faceplate  
and push firmly.  
Quill Lock Lever  
These instructions cover removing and installing  
the faceplate. To mount a workpiece to your face-  
plate, refer to Faceplate Turning on Page 27.  
Removing Faceplate  
1. DISCONNECT MACHINE FROM POWER!  
Quill  
Quill  
Handwheel  
2. Hold headstock handwheel securely while  
turning faceplate counterclockwise until it is  
removed. If the spur center is installed, it will  
be removed during this process.  
Live Center  
Figure 26. Typical live center installation.  
4. Tighten quill lock handle.  
Faceplate  
Removing Live Center from Tailstock  
1. Loosen quill lock handle (if locked) approxi-  
mately half a turn.  
2. Turn quill handwheel counterclockwise until  
tailstock quill fully retracts, causing live center  
to be forced out of quill.  
Headstock  
Handwheel  
Tailstock quill must always be locked during  
lathe operation. Workpiece can be thrown  
from lathe if this step is not observed. Also,  
tailstock quill should not protrude from  
tailstock housing more than 2'' or quill will  
not be supported enough. Failure to follow  
warnings may result in personal injury.  
Figure 27. Typical faceplate removal.  
Installing Faceplate  
1. DISCONNECT MACHINE FROM POWER!  
2. Thread faceplate onto spindle shaft until  
secure against shoulder on spindle shaft.  
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Scrapers—Typically used where access for  
other tools is limited, such as hollowing oper-  
ations. This is a flat, double-ground tool that  
comes in a variety of profiles (round nose,  
spear point, square nose, etc.) to match  
many different contours.  
Selecting Turning  
Tools  
Lathe tools come in a variety of shapes and sizes  
and usually fall into five major categories.  
Gouges—Mainly used for rough cutting,  
detail cutting, and cove profiles. Rough gouge  
is a hollow, double-ground tool with a round  
nose, and detail gouge is a hollow, double-  
ground tool with either a round or pointed  
nose.  
Figure 30. Example of a round nose scraper.  
Parting Tools—Used for sizing and cut-  
ting off work. This is a flat tool with a sharp  
pointed nose that may be single- or double-  
ground.  
Figure 28. Example of a gouge.  
Skew Chisel—A very versatile tool that can  
be used for planing, squaring, V-cutting,  
beading, and parting off. The skew chisel is  
flat, double-ground with one side higher than  
the other (usually at an angle of 20-40˚).  
Figure 31. Example of a parting tool.  
Specialty Tools—These are the unique,  
special function tools to aid in hollowing, bowl  
making, cutting profiles, etc. The Swan Neck  
Hollowing Tool shown on Page 30 is a good  
example of a specialty tool.  
Figure 29. Example of a skew chisel.  
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2. Make center mark by using wood mallet and  
tapping point of spur center into center of  
workpiece on both ends.  
Spindle Turning  
Spindle turning is the operation performed when  
a workpiece is mounted between the headstock  
and the tailstock, as shown in Figure 32.  
3. Using 14" drill bit, drill 14" deep hole at center  
mark on end of workpiece to be mounted on  
headstock spur center.  
4. To help embed spur center into workpiece,  
1
cut ⁄8" deep saw kerfs in headstock end of  
workpiece along diagonal lines marked in  
Step 1.  
5. If your workpiece is over 2" x 2", cut corners  
off workpiece lengthwise to make turning  
safer and easier (see Figure 34).  
Figure 32. Typical spindle turning operation.  
Workpiece  
Center  
Make sure the headstock and tailstock cen-  
ters are properly aligned before beginning  
any turning operation. Failure to observe  
this warning could result in the workpiece  
being thrown from the lathe, resulting in  
serious personal injury.  
Figure 34. Corners of workpiece removed.  
6. Drive spur center into end center mark of  
To set up a spindle turning operation:  
workpiece with wood mallet to embed it at  
1
least ⁄4" into workpiece, as shown in Figure  
1. Find center point of both ends of your  
workpiece by drawing diagonal lines from  
corner to corner across end of workpiece, as  
shown in Figure 33.  
35.  
Workpiece  
¼"  
Pencil Lines  
Marked Diagonally  
Across Corners  
Workpiece  
Center  
Figure 35. Spur center properly embedded.  
Figure 33. Workpiece marked diagonally from  
corner to corner to determine the center.  
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7. With workpiece still attached, insert spur cen-  
ter into headstock spindle (refer to Installing/  
Removing Headstock Center on Page 22  
for additional instructions).  
Spindle Turning Tips:  
When turning the lathe ON, stand away from  
the path of the spinning workpiece until the  
spindle reaches full speed and you can verify  
that the workpiece will not come loose.  
Note: Use the tool rest to support the oppo-  
site end of workpiece so that the workpiece  
and spur center do not separate during  
installation.  
Use the slowest speed when starting or stop-  
ping the lathe.  
8. Install live center into tailstock quill and  
tighten quill lock lever to lock quill in position  
(refer to Page 22 for additional instructions).  
Select the right speed for the size of workpiece  
that you are turning (refer to Figure 15 on  
Page 19).  
9. Slide tailstock toward workpiece until point of  
live center touches workpiece center mark,  
then lock tailstock in this position.  
Keep the turning tool on the tool rest the  
ENTIRE time that it is in contact with the  
workpiece.  
10. Loosen quill lock lever and rotate tailstock  
handwheel to push live center into workpiece  
at least a 14".  
Learn the correct techniques for each tool  
you will use. If you are unsure about how to  
use the lathe tools, read books or magazines  
about lathe techniques, and seek training  
from experienced and knowledgeable lathe  
users.  
Do not press workpiece too firmly with  
tailstock or bearings will bind and over-  
heat. Do not adjust tailstock too loosely or  
workpiece will spin off lathe. Use good judg-  
ment and care, otherwise, serious personal  
injury could result from workpiece being  
ejected at high speeds.  
Eye injuries or respiratory problems can  
occur while operating this tool. Wear per-  
sonal protective equipment to reduce your  
risk from these hazards.  
11. Properly adjust tool rest to the workpiece  
(see Adjusting Tool Rest on Page 21).  
12. Before beginning lathe operation, rotate  
workpiece by hand to ensure that there is  
safe clearance on all sides.  
Keep lathe tool resting on tool rest ENTIRE  
time that it is in contact with workpiece or  
when preparing to make contact between  
lathe tool and workpiece. Otherwise, spin-  
ning workpiece could force lathe tool out  
of your hands or entangle your hands with  
workpiece. Failure to heed this warning  
could result in serious personal injury.  
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NOTICE  
Faceplate Turning  
Only use screws with non-tapered heads  
(see Figure 38) to attach the faceplate to  
the workpiece. Screws with tapered heads  
can split the faceplate or snap off during  
operation.  
Faceplate turning is when a workpiece is mounted  
to the faceplate, which is then mounted to the  
headstock spindle, as shown in Figure 36. This  
type of turning is usually done with open-faced  
workpieces like bowls or plates.  
Correct  
Incorrect  
Figure 38. Correct and incorrect screw types for  
mounting workpiece to faceplate.  
3. Thread and secure faceplate onto head-  
stock spindle (refer to Removing/Installing  
Faceplate on Page 23 for faceplate mount-  
ing instructions).  
Figure 36. Typical faceplate turning operation.  
Mounting Workpiece to Faceplate  
1. Mark workpiece center in same manner as  
described in Spindle Turning (see Page 25).  
— If wood screws cannot be placed in the  
workpiece, the faceplate can be mount-  
ed to a backing block attached to the  
workpiece (see Mounting Workpiece to  
Backing Block on Page 28).  
Note: Cut off corners of workpiece to make it  
as close to "round" as possible, as described  
in Spindle Turning on Page 25.  
2. Center faceplate on workpiece and attach  
with wood screws that do not have tapered  
heads (see Figure 37).  
Figure 37. Typical attachment of faceplate to  
workpiece.  
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Mounting Workpiece to Backing  
Block  
1. Make backing block from a suitable size  
Sanding/Finishing  
After the turning operations are complete, the  
workpiece can be sanded and finished before  
removing it from the lathe, as shown in Figure 39.  
piece of scrap wood.  
Note: The faces of the backing block must be  
flat and parallel to each other, or the uneven  
surfaces will cause the workpiece to spin  
eccentrically, causing unnecessary vibration  
and runout. It is best to mount the backing  
block to the faceplate and turn the other sur-  
face flat prior to mounting.  
2. Locate and mark center of workpiece and  
backing block.  
1
3. Drill a 4" hole through center of backing  
block.  
4. Look through hole in backing block to line up  
center with workpiece, then glue and clamp  
backing block to workpiece.  
Figure 39. Typical sanding operation.  
Note: Allow the glue to cure according to  
manufacturer instructions.  
Note: Whenever sanding or finishing, move the  
tool rest holder out of the way to increase per-  
sonal safety and gain adequate working room.  
5. Follow Steps 1–3 in Mounting Workpiece  
to Faceplate (see Page 27) to attach back-  
ing block to the faceplate.  
Sandpaper  
Wrapping  
sandpa-  
per completely around  
workpiece could pull  
your hands into mov-  
ing workpiece and may  
cause serious injury.  
Never wrap sandpa-  
per or finishing materi-  
als completely around  
workpiece.  
Workpiece  
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SECTION 5: ACCESSORIES  
H6542—Robert Sorby HSS 8-PC Turning Set  
3
This 8-pc. HSS Turning Tool Set includes 4  
"
"
1
1
3
Roughing Gouge, 4" and 2" Spindle Gouge, 8  
Installing unapproved accessories may  
cause machine to malfunction, resulting in  
serious personal injury or machine damage.  
To reduce this risk, only install accessories  
recommended for this machine by Grizzly.  
3
3
Bowl Gouge, 4" Standard Skew, 16" Diamond  
Side Cut Scraper, 1" Square Scraper, and 2  
Round Scraper. Overall lengths are 16" to 19".  
1
"
NOTICE  
Refer to our website or latest catalog for  
additional recommended accessories.  
T27327—22" Bed Extension  
Need a longer lathe but don't want to dedicate the  
space to another machine, then add this 22" bed  
extension and turn stock up to 38" long.  
Figure 42. Model H6542 Robert Sorby 8-PC Set.  
T25535—New Turning Wood Book  
The appeal of woodturning is simple: with only  
a few hand tools and a lathe, remarkable results  
can be quickly achieved, including beautiful bowls,  
boxes in the round, lamp bases, and furniture  
parts. For over 20 years, woodturners have been  
turning to Richard Raffan for expert advice and  
inspiration.  
Figure 40. Model T27327 Bed Extension.  
H80496" 4-Jaw Wood Chuck 1  
Independently adjustable jaws hold odd  
shaped work. Jaws can be reversed for differ-  
ent holding applications. Includes chuck wrench.  
Figure 43. T25535 Turning Wood Book.  
Figure 41. Model H8049 4-Jaw Wood Chuck.  
order online at www.grizzly.com or call 1-800-523-4777  
-29-  
Model T25920/T25926 (Mfd. Since 08/14)  
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H5954—Robert Sorby Stebcentre MT#2, 114  
"
T10501—9 Piece Wood Lathe Center Kit  
This all-in-one set features a variety of  
interchangeable lathe centers for every spindle  
turning application. Includes: MT#1 and MT#2  
live centers, 3 spur centers, 3 multi-spur centers,  
mounting adapter, wrenches and fitted case. Fits  
lathes with 1" x 8 TPI RH spindles.  
Razor sharp teeth bite into the workpiece for  
secure operation and the spring loaded center  
point controls the amount of drive or slip. This pat-  
ented feature helps avoid the problem of ‘dig-in’.  
Production turners can also load and unload their  
work while the lathe is still running!  
Figure 46. Lathe center kit with fitted case.  
Figure 44. Model H5954 MT#2 Stebcentre.  
H0507—20" Swan Neck Hollowing Tool  
H0508—24" Swan Neck Hollowing Tool  
An excellent choice for blind turning or undercut-  
ting where reach is restricted. H0507 is designed  
for end grain use while H0508 (with a more sub-  
stantial steel cross section) is designed for both  
end grain and side grain (bowl) use.  
T10117—Big Mouth Dust Hood with Stand  
Capture dust from any machine operation with  
this Big Mouth Dust Hood. Simply attach a 4" dust  
collection hose and adjust the hood right where  
you need it. The free-standing base eliminates  
complicated machine set-ups and the tilting 1638  
"
x 1278" hood adjusts from 23" to 43" high. Every  
shop needs one of these!  
Figure 47. Swan neck hollowing tools.  
Figure 45. Dust collector with hood.  
order online at www.grizzly.com or call 1-800-523-4777  
-30-  
Model T25920/T25926 (Mfd. Since 08/14)  
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SECTION 6: MAINTENANCE  
Cleaning &  
Protecting  
To reduce risk of shock or  
accidental startup, always  
disconnect machine from  
power before adjustments,  
maintenance, or service.  
Cleaning the Model T25920/T25926 is relatively  
easy. Vacuum excess wood chips and sawdust,  
and wipe off the remaining dust with a dry cloth.  
If any resin has built up, use a resin dissolving  
cleaner to remove it.  
Schedule  
Protect the unpainted cast iron lathe bed by wip-  
ing it clean with a lightly oiled rag after every  
use—this ensures moisture from wood dust does  
not remain on bare metal surfaces. Keep the bed  
rust-free with regular applications of products like  
G96® Gun Treatment, SLIPIT®, or Boeshield® T-9.  
For optimum performance from your machine,  
follow this maintenance schedule and refer to any  
specific instructions given in this section.  
Ongoing:  
Loose faceplate or mounting bolts.  
Damaged center or tooling.  
Worn or damaged wires.  
Loose machine components.  
Any other unsafe condition.  
Lubrication  
Lubricate locations shown in Figure 48 with light  
machine oil or G96® Gun Treatment.  
Daily:  
Clean off dust buildup.  
Clean and lubricate lathe bed, spindle, and  
quill.  
Lubrication Point  
Monthly:  
Belt tension, damage, or wear.  
Lubrication  
Points  
Figure 48. Lubrication locations.  
-31-  
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SECTION 7: SERVICE  
Review the troubleshooting and procedures in this section to fix or adjust your machine if a problem devel-  
ops. If you need replacement parts or you are unsure of your repair skills, then feel free to call our Technical  
Support at (570) 546-9663.  
Troubleshooting  
Motor & Electrical  
Symptom  
Possible Cause  
Possible Solution  
Machine does not  
start or a breaker  
trips.  
1. Switch disabling key removed.  
2. Incorrect power supply voltage or circuit  
size.  
1. Install switch disabling key.  
2. Ensure correct power supply voltage and circuit  
size.  
3. Blown fuse.  
3. Replace fuse/ensure no shorts.  
4. Power supply circuit breaker tripped or fuse 4. Ensure circuit is sized correctly and free of shorts.  
blown.  
Reset circuit breaker or replace fuse.  
5. Check for broken wires or disconnected/corroded  
connections, and repair/replace as necessary.  
6. Test/replace.  
5. Wiring is open/has high resistance.  
6. Potentiometer/variable-speed dial at fault.  
7. ON/OFF switch at fault.  
8. Motor brushes at fault.  
7. Replace switch.  
8. Replace motor brushes.  
9. Motor is at fault.  
9. Test/repair/replace.  
Machine stalls or is 1. Machine is undersized for task.  
1. Use sharp lathe tools; reduce feed rate/depth of cut.  
2. Only cut wood/ensure moisture is below 20%.  
3. Decrease feed rate/cutting speed.  
4. Replace bad belt and re-tension (see Page 34).  
5. Correct motor wiring connections.  
6. Replace loose pulley.  
underpowered.  
2. Workpiece material not suitable.  
3. Feed rate/cutting speed too fast for task.  
4. Belt slipping.  
5. Motor connection is wired incorrectly.  
6. Pulley slipping on shaft.  
7. Plug/receptacle at fault.  
7. Test for good contacts/correct wiring.  
8. Clean off motor, let cool, and reduce workload.  
9. Test/replace.  
8. Motor has overheated.  
9. Potentiometer/variable-speed dial at fault.  
10. Motor brushes at fault.  
10. Replace motor brushes.  
11. Pulley/sprocket slipping on shaft  
12. Motor is at fault.  
11. Replace loose pulley/shaft.  
12. Test/repair/replace.  
Machine has  
1. Machine incorrectly mounted to workbench 1. Adjust feet, shim, or tighten mounting hardware.  
or floor.  
vibration or noisy  
operation (without  
workpiece installed).  
2. Motor or component is loose.  
2. Inspect/replace stripped or damaged bolts/nuts, and  
re-tighten with thread locking fluid-4  
3. Inspect/replace belts (see Page 34).  
4. Tighten/replace.  
3. Belt worn or loose.  
4. Motor mount loose/broken.  
5. Pulley is loose.  
5. Replace shaft, pulley, setscrew, and key as  
required.  
6. Motor bearings are at fault.  
7. Workpiece or chuck at fault.  
6. Test by rotating shaft; rotational grinding/loose shaft  
requires bearing replacement.  
7. Center workpiece in chuck/faceplate; reduce RPM;  
replace defective chuck.  
-32-  
Model T25920/T25926 (Mfd. Since 08/14)  
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Wood Lathe Operation  
Symptom  
Possible Cause  
Corrective Action  
Vibration noise while  
machine is running; noise  
changes when speed is  
changed.  
1. Belt cover loose.  
1. Tighten the knobs that secure the belt cover; if nec-  
essary install a soft, vibration dampening material  
between the belt cover and the headstock casting.  
Excessive vibration (with  
workpiece installed).  
1. Workpiece mounted incorrectly.  
1. Re-mount workpiece, making sure that centers are  
embedded in true center of workpiece.  
2. Headstock, tailstock, or tool rest not 2. Check clamp levers and tighten if necessary.  
securely clamped to lathe bed.  
3. Workpiece warped, out of round, or 3. Cut workpiece to correct, or use a different  
is flawed.  
workpiece.  
4. Spindle speed is set too fast for  
mounted workpiece.  
4. Reduce the spindle speed.  
5. Lathe is resting on an uneven sur-  
face.  
5. Shim base or adjust feet on workbench to remove  
any wobbles.  
6. Motor mount bolts are loose.  
7. Belt is worn or damaged.  
8. Spindle bearings are worn.  
6. Tighten motor mount bolts.  
7. Replace belt (see Page 34).  
8. Replace spindle bearings.  
Chisels grab or dig into  
workpiece.  
1. Tool rest set too low.  
1. Set tool rest higher. See Page 21 for how to prop-  
erly set tool rest height.  
2. Tool rest set too far from workpiece. 2. Move the tool rest closer to the workpiece. See  
Page 21 for the proper workpiece/tool rest clear-  
ance.  
3. Wrong chisel/tool being used.  
3. Use the correct chisel/tool; educate yourself by  
reading books, trade magazines, or seeking help  
from an experienced lathe operator.  
4. Chisel/tool dull.  
4. Sharpen or replace the chisel/tool you are using.  
Bad surface finish on  
workpiece.  
1. Wrong spindle speed.  
2. Dull chisel or wrong chisel being  
used for the operation.  
1. Use trial-and-error to find a better spindle speed.  
2. Sharpen chisel or try a different chisel.  
Tailstock moves under  
load.  
1. Tailstock mounting bolt loose.  
2. Bed surface is oily or greasy.  
1. Tighten.  
2. Clean bed surface to remove excess oil/grease.  
Can't remove tapered tool  
from tailstock barrel.  
1. Tailstock barrel not retracted all the 1. Turn the barrel handwheel until it forces taper out of  
way back into the tailstock.  
2. Debris was not removed from taper  
before inserting into barrel.  
barrel.  
2. Always make sure that taper surfaces are clean.  
-33-  
Model T25920/T25926 (Mfd. Since 08/14)  
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Tensioning &  
Replacing Belt  
Pulley  
1
2  
"
The drive belt stretches as the lathe is used.  
Most of the stretching will occur during the first  
16 hours, but may continue with further use. If the  
lathe loses power while making a cut, the belt may  
be slipping and need tensioning. If the belt shows  
signs of excessive wear, or damage, replace it.  
Deflection  
Pulley  
Figure 50. Checking belt deflection.  
5. Re-install rear access cover.  
Tools Needed:  
Hex Wrenches 3mm, 6mm...........................1 Ea  
Rubber/Wood Mallet.......................................... 1  
Replacing Belt  
1. DISCONNECT MACHINE FROM POWER!  
Tensioning Belt  
1. DISCONNECT MACHINE FROM POWER!  
2. Remove rear access cover and open side  
access cover.  
2. Remove rear access cover and loosen belt  
tension screw (see Figure 49).  
3. Release belt tension, then remove belt from  
motor pulley.  
4. Loosen set screws on spindle handwheel (see  
Figure 51), and turn clockwise to unthread  
and remove.  
Spindle Pulley  
Set Screw  
Belt Tension Lever  
Belt Tension Screw  
Spindle  
Handwheel  
Set Screw  
Figure 49. Belt tension controls.  
3. Press belt tension lever down, then tighten  
belt tension screw.  
Figure 51. Set screw locations.  
4. Press belt with moderate pressure in center  
5. Loosen spindle pulley set screw.  
to check tension. Belt is correctly tensioned  
1
when there is approximately 2" deflection  
6. Tap spindle far enough out of headstock  
so belt can be removed (see Figure 52 on  
Page 35). A rubber or wooden mallet may be  
required. Take care not to damage spindle  
threads or lose parts. DO NOT remove spin-  
dle pulley.  
when pushed as shown in Figure 50.  
1
— If there is more than 2" deflection repeat  
the tensioning procedure until it is correct.  
If tension cannot be achieved replace belt.  
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Replacing Fuse  
This lathe features an on-board fuse designed  
to protect sensitive electrical parts from ther-  
mal damage in the event of an overload. If the  
machine does not start check the fuse.  
To replace fuse:  
Figure 52. Belt removal (pulley removed for  
clarity).  
1. DISCONNECT MACHINE FROM POWER!  
7. Place new belt over spindle pulley.  
2. Remove (4) Phillips head screws holding  
electrical box to side access cover (see  
Figure 53).  
8. Slide spindle back through headstock and into  
original position. A mallet may be required to  
reseat bearing.  
9. Install headstock spindle handwheel and  
tighten both set screws.  
10. Loosely install belt on inner or outermost  
motor pulley position.  
Phillips Head  
Screws  
11. Move belt tension lever down to tension belt  
then tighten belt tension screw.  
12. Follow Step 4 in the Tensioning Belt proce-  
Figure 53. Electrical box screw locations, (side  
dure to set belt tension.  
access door open for clarity).  
13. Re-install rear access cover and close side  
3. Carefully remove fuse, then insert new fuse  
shown in Figure 54.  
access cover.  
Figure 54. 10A fuse location on circuit board.  
4. Re-install electrical box onto side access  
cover with screws removed in Step 2, then  
test run.  
-35-  
Model T25920/T25926 (Mfd. Since 08/14)  
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4. Carefully remove brush from motor (see  
Figure 56).  
Replacing Brushes  
Your machine is equipped with a universal motor  
that uses carbon brushes to transmit electri-  
cal current inside the motor. These brushes  
are considered to be regular "wear items" or  
"consumables" that will eventually need to be  
replaced. The frequency of this replacement is  
directly related to how much the motor is used  
and how hard it is pushed.  
Replacethecarbonbrusheswhenthemotornolon-  
ger reaches full power, or when the brushes mea-  
sure less than 14" long (new brushes are 58" long).  
Figure 56. Removing brush from motor.  
Tools Needed  
Hex Wrench 6mm.............................................. 1  
Qty  
5. Install new brush and re-install brush cap.  
Flat Head Screwdriver #2.................................. 1  
6. Repeat Steps 3–5 to replace brush on top-  
side of motor.  
T25920/T25926: Both models use same motor  
replacement brushes (Part# PT25920084).  
7. Tension belt (refer to Tensioning &  
Replacing Belt on Page 34 for details).  
Replacing Lathe Motor Brushes  
1. DISCONNECT MACHINE FROM POWER!  
8. Re-install rear access cover, and close side  
access cover.  
2. Loosen belt tension screw, raise motor to  
gain access to lower brush cap, then tighten  
belt tension screw.  
9. Test run machine.  
3. Unscrew brush cap with flat head screwdriver  
(see Figure 55).  
Brush Cap  
Locations  
Figure 55. Motor brush cap locations.  
-36-  
Model T25920/T25926 (Mfd. Since 08/14)  
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machine  
SECTION 8: WIRING  
These pages are current at the time of printing. However, in the spirit of improvement, we may make chang-  
es to the electrical systems of future machines. Compare the manufacture date of your machine to the one  
stated in this manual, and study this section carefully.  
If there are differences between your machine and what is shown in this section, call Technical Support at  
(570) 546-9663 for assistance BEFORE making any changes to the wiring on your machine. An updated  
wiring diagram may be available. Note: Please gather the serial number and manufacture date of your  
machine before calling. This information can be found on the main machine label.  
Wiring Safety Instructions  
SHOCK HAZARD. Working on wiring that is con- WIRE/COMPONENT DAMAGE. Damaged wires  
nected to a power source is extremely dangerous. or components increase the risk of serious per-  
Touching electrified parts will result in personal sonal injury, fire, or machine damage. If you notice  
injury including but not limited to severe burns, that any wires or components are damaged while  
electrocution, or death. Disconnect the power performing a wiring task, replace those wires or  
from the machine before servicing electrical com- components.  
ponents!  
MOTOR WIRING. The motor wiring shown in  
MODIFICATIONS. Modifying the wiring beyond these diagrams is current at the time of printing  
what is shown in the diagram may lead to unpre- but may not match your machine. If you find this  
dictable results, including serious injury or fire. to be the case, use the wiring diagram inside the  
This includes the installation of unapproved after- motor junction box.  
market parts.  
CAPACITORS/INVERTERS. Some capacitors  
WIRE CONNECTIONS. All connections must and power inverters store an electrical charge for  
be tight to prevent wires from loosening during up to 10 minutes after being disconnected from  
machine operation. Double-check all wires dis- the power source. To reduce the risk of being  
connected or connected during any wiring task to shocked, wait at least this long before working on  
ensure tight connections.  
capacitors.  
CIRCUIT REQUIREMENTS. You MUST follow EXPERIENCING DIFFICULTIES. If you are expe-  
the requirements at the beginning of this manual  
riencing difficulties understanding the information  
when connecting your machine to a power source. included in this section, contact our Technical  
Support at (570) 546-9663.  
The photos and diagrams  
included in this section are  
best viewed in color. You  
can view these pages in  
-37-  
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T25920/T25926 Wiring Diagram  
DRO XBS2012.6.11  
Neutral  
Hot  
Ground  
Transformer  
Figure 57. Digital readout display board.  
110 VAC  
5-15 Plug  
Potentiometer  
B103  
Spindle Control  
Circuit Board  
DZ-236A1  
250VAC  
A1218  
Figure 58. Connections in headstock.  
Toggle Switch  
(viewed from behind)  
RU CB-8  
E19 4417  
Circuit  
Breaker  
RU L2  
Ground  
6A  
50VDC  
Figure 59. Electrical box.  
MOTOR 110V  
READ ELECTRICAL SAFETY  
-38-  
Model T25920/T25926 (Mfd. Since 08/14)  
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SECTION 9: PARTS  
T25920 Breakdown  
5
8
9
5
6
74  
6
74  
7
2
1
20  
18  
10  
21  
2
11  
19  
3
4
13  
13  
17  
83  
4
81  
12  
22  
18  
14  
15  
80  
78  
82  
16  
23  
77  
65  
27  
45  
67  
62  
60  
63  
66  
61  
58  
59  
54  
64  
68  
30  
33  
31  
2
32  
79  
69  
38  
53  
55  
34  
52  
57  
73  
35  
56  
37  
2
36  
41  
42  
51  
39  
74  
47  
76  
41  
72  
50  
84  
71  
49  
48  
40  
28  
25  
24  
44  
26  
43  
46  
70  
29  
Please Note: We do our best to stock replacement parts whenever possible, but we cannot guarantee that all parts shown here  
are available for purchase. Call (800) 523-4777 or visit our online parts store at www.grizzly.com to check for availability.  
-39-  
Model T25920/T25926 (Mfd. Since 08/14)  
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T25920 Parts List  
REF PART #  
DESCRIPTION  
REF PART #  
DESCRIPTION  
1
PT25920001 HANDWHEEL 82MM X M18-2.5 LH BORE  
PT25920002 SET SCREW M6-1 X 12  
PT25920003 COLLAR SPINDLE  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
54  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
71  
72  
73  
74  
76  
77  
78  
79  
80  
81  
82  
83  
84  
PT25920043 MOTOR PLATE HANDLE ASSEMBLY  
2
PT25920044 MOTOR CORD 18G 3W 16"  
PT25920045 SWITCH CORD 18G 3W 22"  
PT25920046 MOTOR CARBON BRUSH CAP  
PT25920047 CAP SCREW M8-1.25 X 12  
PT25920048 MOTOR MOUNT PLATE  
PT25920049 FLAT WASHER 6MM  
3
4
PT25920004 BALL BEARING 80105  
PT25920005 CAP SCREW M8-1.25 X 25  
PT25920006 LOCK WASHER 8MM  
PT25920007 REAR BELT ACCESS DOOR  
PT25920008 THUMB SCREW M5-.8 X 9  
PT25920009 STATIONARY KNOB M5-.8  
PT25920010 SHOULDER SCREW M5-.8 X 7, 2  
PT25920011 FLAT HD SCR M5-.8 X 10  
PT25920012 HEADSTOCK  
5
6
7
8
PT25920050 LOCK WASHER 6MM  
PT25920051 MOTOR PULLEY  
9
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  
38  
39  
40  
41  
42  
PT25920052 DRIVE PULLEY  
PT25920053 POLY V-BELT 3V X 25L  
PT25920054 SWITCH BOX LATCH BOLT M4-.7 X 5  
PT25920055 WAVY WASHER 6MM  
PT25920056 SWITCH BOX LATCH  
PT25920057 FLAT WASHER 4MM  
PT25920013 INT RETAINING RING 47MM  
PT25920014 HEADSTOCK SPINDLE  
PT25920015 FACEPLATE 3-1/4"  
PT25920016 SPUR CENTER MT#2  
PT25920017 TOOL REST LOCK HANDLE  
PT25920018 EXT RETAINING RING 10MM  
PT25920019 TOOLREST BUSHING  
PT25920020 TOOLREST 150MM  
PT25920058 HINGE  
PT25920059 PHLP HD SCR M4-.7 X 8  
PT25920060 SWITCH BOX PLATE  
PT25920061 HINGE PIN  
PT25920062 POWER CORD 18G 3W 72" 5-15P  
PT25920063 CIRCUIT BREAKER 6A GENERAL  
PT25920064 CIRCUIT BOARD  
PT25920021 TOOLREST BASE  
PT25920022 TOOLREST CAM FOLLOWER  
PT25920023 ADJUSTABLE HANDLE M8-1.25 X 20  
PT25920024 HEX WRENCH 3MM  
PT25920065 PHLP HD SCR M4-.7 X 6  
PT25920066 SWITCH BOX  
PT25920025 HEX WRENCH 6MM  
PT25920067 POTENTIOMETER B103  
PT25920068 TOGGLE SWITCH RU CB-8 E19 4417  
PT25920069 SET SCREW M6-1 X 12  
PT25920070 MOTOR 550W 110VDC  
PT25920071 RUBBER FOOT M8-1.25 X 15  
PT25920072 LOCK NUT M8-1.25  
PT25920026 HEX WRENCH 8MM  
PT25920027 LIVE CENTER MT#2  
PT25920028 FENDER WASHER 8MM  
PT25920029 MOTOR CARBON BRUSH 2-PC SET  
PT25920030 TAILSTOCK LEADSCREW  
PT25920031 TAILSTOCK QUILL  
PT25920073 EXT RETAINING RING 10MM  
PT25920074 FLAT WASHER 8MM  
PT25920032 TAILSTOCK  
PT25920033 TAILSTOCK LEVER  
PT25920076 FLAT HD SCR M6-1 X 12  
PT25920077 STRAIN RELIEF 5/16" SNAP-IN ST  
PT25920078 STRAIN RELIEF 1/4" SNAP-IN ST  
PT25920079 FUSE 10A 250V FAST-ACTING GLASS  
PT25920080 DIGITAL DISPLAY COVER  
PT25920081 DIGITAL DISPLAY PLATE  
PT25920082 PHLP HD SCR M4-.7 X 16  
PT25920083 TRANSFORMER 110V/9V  
PT25920084 KNOCKOUT BAR  
PT25920034 HANDWHEEL 83MM X 15MM BORE  
PT25920035 HANDWHEEL HANDLE 6MM X 50MM  
PT25920036 SHOULDER SCREW M6-1 X 53  
PT25920037 TAILSTOCK CLAMP BOLT M8-1.25 X 30  
PT25920038 BED  
PT25920039 RETAINING PLATE  
PT25920040 CAP SCREW M10-1.5 X 12  
PT25920041 LOCK PLATE  
PT25920042 LOCK NUT M10-1.5  
Safety labels help reduce the risk of serious injury caused by machine hazards. If any label comes  
off or becomes unreadable, the owner of this machine MUST replace it in the original location  
-40-  
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T25926 Breakdown  
5
8
9
5
6
74  
6
74  
7
2
1
20  
18  
10  
21  
2
11  
19  
3
4
13  
13  
17  
83  
4
81  
12  
22  
18  
14  
15  
80  
78  
82  
16  
23  
77  
65  
27  
45  
67  
62  
60  
63  
66  
61  
58  
59  
54  
64  
68  
30  
33  
31  
2
32  
79  
69  
38  
53  
55  
34  
52  
57  
73  
35  
56  
37  
2
36  
41  
42  
51  
39  
74  
47  
76  
41  
72  
50  
84  
71  
49  
48  
40  
28  
25  
24  
44  
26  
43  
46  
70  
29  
Please Note: We do our best to stock replacement parts whenever possible, but we cannot guarantee that all parts shown here  
are available for purchase. Call (800) 523-4777 or visit our online parts store at www.grizzly.com to check for availability.  
-41-  
Model T25920/T25926 (Mfd. Since 08/14)  
Download from Www.Somanuals.com. All Manuals Search And Download.  
T25926 Parts List  
REF PART #  
DESCRIPTION  
REF PART #  
DESCRIPTION  
1
PT25926001 HANDWHEEL 82MM X M18-2.5 LH BORE  
PT25926002 SET SCREW M6-1 X 12  
PT25926003 COLLAR SPINDLE  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
54  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
71  
72  
73  
74  
76  
77  
78  
79  
80  
81  
82  
83  
84  
PT25926043 MOTOR PLATE HANDLE ASSEMBLY  
2
PT25926044 MOTOR CORD 18G 3W 16"  
PT25926045 SWITCH CORD 18G 3W 22"  
PT25926046 MOTOR CARBON BRUSH CAP  
PT25926047 CAP SCREW M8-1.25 X 12  
PT25926048 MOTOR MOUNT PLATE  
PT25926049 FLAT WASHER 6MM  
3
4
PT25926004 BALL BEARING 80105  
PT25926005 CAP SCREW M8-1.25 X 25  
PT25926006 LOCK WASHER 8MM  
PT25926007 REAR BELT ACCESS DOOR  
PT25926008 THUMB SCREW M5-.8 X 9  
PT25926009 STATIONARY KNOB M5-.8  
PT25926010 SHOULDER SCREW M5-.8 X 7, 2  
PT25926011 FLAT HD SCR M5-.8 X 10  
PT25926012 HEADSTOCK  
5
6
7
8
PT25926050 LOCK WASHER 6MM  
PT25926051 MOTOR PULLEY  
9
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  
38  
39  
40  
41  
42  
PT25926052 DRIVE PULLEY  
PT25926053 POLY V-BELT 3V X 25L  
PT25926054 SWITCH BOX LATCH BOLT M4-.7 X 5  
PT25926055 WAVY WASHER 6MM  
PT25926056 SWITCH BOX LATCH  
PT25926057 FLAT WASHER 4MM  
PT25926013 INT RETAINING RING 47MM  
PT25926014 HEADSTOCK SPINDLE  
PT25926015 FACEPLATE 3-1/8"  
PT25926016 SPUR CENTER MT#2  
PT25926017 TOOL REST LOCK HANDLE  
PT25926018 EXT RETAINING RING 10MM  
PT25926019 TOOLREST BUSHING  
PT25926020 TOOLREST 145MM  
PT25926058 HINGE  
PT25926059 PHLP HD SCR M4-.7 X 8  
PT25926060 SWITCH BOX PLATE  
PT25926061 HINGE PIN  
PT25926062 POWER CORD 18G 3W 72" 5-15P  
PT25926063 CIRCUIT BREAKER 4A GENERAL  
PT25926064 CIRCUIT BOARD  
PT25926021 TOOLREST BASE  
PT25926022 TOOLREST CAM FOLLOWER  
PT25926023 ADJUSTABLE HANDLE M8-1.25 X 20  
PT25926024 HEX WRENCH 3MM  
PT25926065 PHLP HD SCR M4-.7 X 6  
PT25926066 SWITCH BOX  
PT25926025 HEX WRENCH 6MM  
PT25926067 POTENTIOMETER B103  
PT25926068 TOGGLE SWITCH RU CB-8 E19 4417  
PT25926069 SET SCREW M6-1 X 12  
PT25926070 MOTOR 375W 110VDC  
PT25926071 RUBBER FOOT M8-1.25 X 15  
PT25926072 LOCK NUT M8-1.25  
PT25926026 HEX WRENCH 8MM  
PT25926027 LIVE CENTER MT#2  
PT25926028 FENDER WASHER 8MM  
PT25926029 MOTOR CARBON BRUSH 2-PC SET  
PT25926030 TAILSTOCK LEADSCREW  
PT25926031 TAILSTOCK QUILL  
PT25926073 EXT RETAINING RING 10MM  
PT25926074 FLAT WASHER 8MM  
PT25926032 TAILSTOCK  
PT25926033 TAILSTOCK LEVER  
PT25926076 FLAT HD SCR M6-1 X 12  
PT25926077 STRAIN RELIEF 5/16" SNAP-IN ST  
PT25926078 STRAIN RELIEF 1/4" SNAP-IN ST  
PT25926079 FUSE 10A 250V FAST-ACTING GLASS  
PT25926080 DIGITAL DISPLAY COVER  
PT25926081 DIGITAL DISPLAY PLATE  
PT25926082 PHLP HD SCR M4-.7 X 16  
PT25926083 TRANSFORMER 110V/9V  
PT25926084 KNOCKOUT BAR  
PT25926034 HANDWHEEL 83MM X 15MM BORE  
PT25926035 HANDWHEEL HANDLE 6MM X 50MM  
PT25926036 SHOULDER SCREW M6-1 X 53  
PT25926037 TAILSTOCK CLAMP BOLT M8-1.25 X 30  
PT25926038 BED  
PT25926039 RETAINING PLATE  
PT25926040 CAP SCREW M10-1.5 X 12  
PT25926041 LOCK PLATE  
PT25926042 LOCK NUT M10-1.5  
-42-  
Model T25920/T25926 (Mfd. Since 08/14)  
Download from Www.Somanuals.com. All Manuals Search And Download.  
T25920/T25926 Labels & Cosmetics  
MODEL T25920  
12"  
X
18" VARIABLE-SPEED WOOD LATHE  
Specifications  
Motor: 3/4 HP 110V, 1-Ph, 60 Hz, 5.3A  
Spindle Speeds: 650 3800 RPM  
Distance Between Centers: 16-1/2"  
Swing Over Bed: 12"  
WARNING!  
,
To reduce risk of serious personal injury while using this machine:  
1. Read and understand manual before starting.  
2. Always wear safety glasses, face shield, and respirator.  
3. DO NOT wear loose clothing, gloves, jewelry; tie back long hair.  
4. Properly set up lathe and tighten all locks before operating.  
5. Rotate workpiece by hand before applying power.  
6. DO NOT turn split workpieces or those containing knots.  
7. Rough out workpiece before mounting.  
Swing Over Tool Rest: 9-1/2"  
Spindle Size: 1"  
x
8
TPI RH  
Spindle Tailstock Taper: MT#2  
&
Weight: 84 Lbs.  
8. Use lowest speed when starting  
a
new workpiece.  
9. Always support cutting tool on properly adjusted tool rest.  
10. Disconnect power before setting up, adjusting, servicing lathe.  
11. DO NOT operate when tired or under influence of drugs/alcohol.  
12. DO NOT expose to rain or use in wet locations.  
Date  
S/N  
Mfd. for Grizzly in China  
13. Prevent unauthorized use by children or untrained users.  
INJURY/SHOCK  
HAZARD!  
Disconnect power  
before adjustments,  
maintenance, or  
service.  
85  
WARNING!  
To reduce risk of death  
or serious injury, read  
manual BEFORE using  
machine.  
EYE/FACE INJURY  
HAZARD!  
Always wear  
ANSI-approved safety  
glasses and face shield  
when using this  
machine.  
To get  
a
new manual,  
call (800) 523-4777 or  
go to www.grizzly.com.  
88  
WARNING!  
ENTANGLEMENT  
HAZARD!  
INJURY/SHOCK  
HAZARD!  
Disconnect power  
before adjustments,  
maintenance, or  
service.  
Tie back long hair, roll up  
long sleeves, and remove  
loose clothing, jewelry, or  
gloves to prevent getting  
caught in moving parts.  
87  
grizzly.com  
17  
x
NOTICE  
Check carbon brushes inside  
motor regularly to avoid damage  
to machine during operation.  
86  
89  
91  
90  
REF PART #  
DESCRIPTION  
REF PART #  
DESCRIPTION  
85  
85  
86  
87  
PT25920085 MACHINE ID LABEL (T25920)  
PT25926085 MACHINE ID LABEL (T25926)  
PT25920086 GRIZZLY.COM LABEL  
88  
89  
90  
91  
PT25920088 SHOCK HAZARD LABEL  
PT25920089 ELECTRICITY LABEL  
PT25920090 CARBON BRUSHES NOTICE LABEL  
PT25920091 GRIZZLY GREEN TOUCH-UP PAINT  
PT25920087 SAFETY WARNING LABEL  
Safety labels help reduce the risk of serious injury caused by machine hazards. If any label comes  
off or becomes unreadable, the owner of this machine MUST replace it in the original location  
-43-  
Model T25920/T25926 (Mfd. Since 08/14)  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
WARRANTY CARD  
Name_____________________________________________________________________________  
Street_____________________________________________________________________________  
City _______________________ State_________________________ Zip _____________________  
Phone #____________________ Email _________________________________________________  
Model # ____________________ Order #_______________________ Serial #__________________  
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  
____ Card Deck  
____ Friend  
____ Website  
____ Catalog  
____ Other:  
2. Which of the following magazines do you subscribe to?  
____ Cabinetmaker & FDM  
____ Family Handyman  
____ Hand Loader  
____ Popular Science  
____ Popular Woodworking  
____ Precision Shooter  
____ Projects in Metal  
____ RC Modeler  
____ Rifle  
____ Shop Notes  
____ Wooden Boat  
____ Woodshop News  
____ Woodsmith  
____ Handy  
____ Woodwork  
____ Home Shop Machinist  
____ Journal of Light Cont.  
____ Live Steam  
____ Woodworker West  
____ Woodworker’s Journal  
____ Other:  
____ Model Airplane News  
____ Old House Journal  
____ Popular Mechanics  
____ Shotgun News  
____ Today’s Homeowner  
____ Wood  
3. What is your annual household income?  
____ $20,000-$29,000  
____ $30,000-$39,000  
____ $40,000-$49,000  
____ $70,000+  
____ $50,000-$59,000  
____ $60,000-$69,000  
4. What is your age group?  
____ 20-29  
____ 30-39  
____ 60-69  
____ 40-49  
____ 70+  
____ 50-59  
5. How long have you been a woodworker/metalworker?  
____ 0-2 Years ____ 2-8 Years  
____ 8-20 Years  
____20+ Years  
____10+  
6. How many of your machines or tools are Grizzly?  
____ 0-2 ____ 3-5  
____ 6-9  
7. Do you think your machine represents a good value?  
8. Would you recommend Grizzly Industrial to a friend?  
_____Yes  
_____Yes  
_____No  
_____No  
9. Would you allow us to use your name as a reference for Grizzly customers in your area?  
Note: We never use names more than 3 times. _____Yes _____No  
10. Comments:_____________________________________________________________________  
_________________________________________________________________________________  
_________________________________________________________________________________  
_________________________________________________________________________________  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FOLD ALONG DOTTED LINE  
Place  
Stamp  
Here  
GRIZZLY INDUSTRIAL, INC.  
P.O. BOX 2069  
BELLINGHAM, WA 98227-2069  
FOLD ALONG DOTTED LINE  
Send a Grizzly Catalog to a friend:  
Name_______________________________  
Street_______________________________  
City______________State______Zip______  
TAPE ALONG EDGES--PLEASE DO NOT STAPLE  
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WARRANTY & RETURNS  
Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from  
the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse,  
negligence, accidents, repairs or alterations or lack of maintenance. This is Grizzly’s sole written warranty  
and any and all warranties that may be implied by law, including any merchantability or fitness, for any par-  
ticular purpose, are hereby limited to the duration of this written warranty. We do not warrant or represent  
that the merchandise complies with the provisions of any law or acts unless the manufacturer so warrants.  
In no event shall Grizzly’s liability under this warranty exceed the purchase price paid for the product and  
any legal actions brought against Grizzly 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.  
To take advantage of this warranty, contact us by mail or phone and give us all the details. We will then issue  
you a “Return Number,’’ which must be clearly posted on the outside as well as the inside of the carton. We  
will not accept any item back without this number. Proof of purchase must accompany the merchandise.  
The manufacturers reserve the right to change specifications at any time because they constantly strive to  
achieve better quality equipment. We make every effort to ensure that our products meet high quality and  
durability standards and we hope you never need to use this warranty.  
Please feel free to write or call us if you have any questions about the machine or the manual.  
Thank you again for your business and continued support. We hope to serve you again soon.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Download from Www.Somanuals.com. All Manuals Search And Download.  

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