Husqvarna Welding Consumables YTH20B42T User Manual

03002  
YTH20B42T  
Owner's Manual  
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SAFETY RULES  
Safe Operation Practices for Ride-On Mowers  
GENERAL SERVICE  
III. CHILDREN  
Never operate machine in a closed area.  
Keep all nuts and bolts tight to be sure the equipment  
is in safe working condition.  
Never tamper with safety devices. Check their proper  
operation regularly.  
Keep machine free of grass, leaves, or other debris  
build-up. Clean oil or fuel spillage and remove any fuel-  
soaked debris. Allow machine to cool before storing.  
If you strike a foreign object, stop and inspect the  
machine. Repair, if necessary, before restarting.  
Nevermakeanyadjustmentsorrepairswiththeengine  
running.  
Check grass catcher components and the discharge  
guard frequently and replace with manufacturer's rec-  
ommended parts, when necessary.  
Tragic accidents can occur if the operator is not alert to  
the presence of children. Children are often attracted to  
the machine and the mowing activity. Never assume that  
children will remain where you last saw them.  
Keepchildrenoutofthemowingareaandinthewatchful  
care of a responsible adult other than the operator.  
Be alert and turn machine off if a child enters the  
area.  
Before and while backing, look behind and down for  
small children.  
Nevercarrychildren,evenwiththebladesshutoff. They  
may fall off and be seriously injured or interfere with  
safemachineoperation.Childrenwhohavebeengiven  
rides in the past may suddenly appear in the mowing  
area for another ride and be run over or backed over  
by the machine.  
Never allow children to operate the machine.  
Useextracarewhenapproachingblindcorners,shrubs,  
trees, or other objects that may block your view of a  
child.  
Mower blades are sharp. Wrap the blade or wear  
gloves, and use extra caution when servicing them.  
Check brake operation frequently. Adjust and service  
as required.  
Maintain or replace safety and instruction labels, as  
necessary.  
IV.TOWING  
Tow only with a machine that has a hitch designed for  
towing. Do not attach towed equipment except at the  
hitch point.  
Follow the manufacturer's recommendation for weight  
limits for towed equipment and towing on slopes.  
Never allow children or others in or on towed equip-  
ment.  
On slopes, the weight of the towed equipment may  
cause loss of traction and loss of control.  
Travel slowly and allow extra distance to stop.  
Be sure the area is clear of bystanders before operat-  
ing. Stop machine if anyone enters the area.  
Never carry passengers.  
Do not mow in reverse unless absolutely necessary.  
Always look down and behind before and while back-  
ing.  
V. SERVICE  
SAFE HANDLING OF GASOLINE  
Nevercarrychildren,evenwiththebladesshutoff. They  
may fall off and be seriously injured or interfere with  
safemachineoperation.Childrenwhohavebeengiven  
rides in the past may suddenly appear in the mowing  
area for another ride and be run over or backed over  
by the machine.  
Keepchildrenoutofthemowingareaandinthewatchful  
care of a responsible adult other than the operator.  
Be alert and turn machine off if a child enters the  
area.  
Before and while backing, look behind and down for  
small children.  
Mow up and down slopes (15° Max), not across.  
Choose a low ground speed so that you will not have  
to stop or shift while on the slope.  
Avoid starting, stopping, or turning on a slope. If the  
tires lose traction, disengage the blades and proceed  
slowly straight down the slope.  
To avoid personal injury or property damage, use extreme  
care in handling gasoline.Gasoline is extremely flammable  
and the vapors are explosive.  
Extinguish all cigarettes, cigars, pipes, and other  
sources of ignition.  
Use only approved gasoline container.  
Never remove gas cap or add fuel with the engine run-  
ning. Allow engine to cool before refueling.  
Never fuel the machine indoors.  
Never store the machine or fuel container where there  
is an open flame, spark, or pilot light such as on a water  
heater or other appliances.  
Never fill containers inside a vehicle or on a truck or  
trailer bed with plastic liner. Always place containers  
on the ground away from your vehicle when filling.  
Removegas-poweredequipmentfromthetruckortrailer  
and refuel it on the ground. If this is not possible, then  
refuel such equipment with a portable container, rather  
than from a gasoline dispenser nozzle.  
Keep the nozzle in contact with the rim of the fuel tank  
orcontaineropeningatalltimesuntilfuelingiscomplete.  
Do not use a nozzle lock-open device.  
If machine stops while going uphill, disengage blades,  
shift into reverse and back down slowly.  
Do not turn on slopes unless necessary, and then, turn  
slowly and gradually downhill, if possible.  
If fuel is spilled on clothing, change clothing immedi-  
ately.  
Never overfill fuel tank. Replace gas cap and tighten  
securely.  
3
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PRODUCT SPECIFICATIONS  
CUSTOMER RESPONSIBILITIES  
Gasoline Capacity  
and type:  
2.5 Gallons  
Read and observe the safety rules.  
Unleaded Regular  
Follow a regular schedule in maintaining, caring for  
and using your tractor.  
Oil Type (API-SG-SL):  
SAE 30 (above 32°F)  
SAE 5W-30 (below 32°F)  
Follow the instructions underMaintenanceandStor-  
age” sections of this owner’s manual.  
Oil Capacity:  
W/ Filter:  
W/O Filter:  
3.5 Pints  
3.0 Pints  
Spark Plug:  
(Gap: .030")  
Champion RC12YC  
WARNING: This tractor is equipped with an internal com-  
bustion engine and should not be used on or near any  
unimprovedforest-covered,brush-coveredorgrass-covered  
land unless the engine’s exhaust system is equipped with  
a spark arrester meeting applicable local or state laws (if  
any). If a spark arrester is used, it should be maintained  
in effective working order by the operator.  
Ground Speed (MPH):  
Forward:  
Reverse:  
0 – 5.5  
0 – 2.4  
Charging System:  
Battery:  
9 AMPS @ 3600 RPM  
AMP/HR:  
MIN. CCA:  
Case Size:  
28  
230  
U1R  
In the state of California the above is required by law  
(Section 4442 of the California Public Resources Code).  
Other states may have similar laws. Federal laws apply on  
federal lands.  
Blade Bolt Torque:  
45-55FT. LBS.  
CONGRATULATIONS on your purchase of a new tractor.  
Ithasbeendesigned,engineeredandmanufacturedtogive  
you the best possible dependability and performance.  
A spark arrester for the muffler is available through your  
nearest authorized service center/department.  
Shouldyouexperienceanyproblemyoucannoteasilyrem-  
edy, please contact your nearest authorized servicecenter/  
department We have competent, well-trained technicians  
and the proper tools to service or repair this tractor.  
Please read and retain this manual. The instructions will  
enable you to assemble and maintain your tractor properly.  
Always observe the “SAFETY RULES”.  
TABLE OF CONTENTS  
SAFETY RULES .........................................................2-3  
PRODUCT SPECIFICATIONS....................................... 4  
CUSTOMER RESPONSIBILITIES................................. 4  
ASSEMBLY.................................................................5-6  
OPERATION .............................................................7-13  
MAINTENANCE SCHEDULE ...................................... 14  
MAINTENANCE..................................................... 14-17  
SERVICE AND ADJUSTMENTS ............................17-23  
STORAGE.................................................................... 24  
TROUBLESHOOTING ............................................25-26  
WARRANTY................................................................. 28  
4
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UNASSEMBLED PARTS  
Slope Sheet  
Key  
(1) Oil Drain Tube  
(2) Keys  
ASSEMBLY  
Your new tractor has been assembled at the factory with the exception of those parts left unassembled for shipping  
puposes.  
Whenrightorlefthandismentionedinthismanual,itmeans  
ADJUST SEAT (See Fig. 2)  
when you are in the operating position (seated behind the  
Sit in seat.  
steering wheel).  
Lift up adjustment lever (A) and slide seat until a com-  
fortable position is reached which allows you to press  
clutch/brake pedal all the way down.  
TO REMOVE TRACTOR FROM  
CARTON  
Release lever to lock seat in position.  
UNPACK CARTON  
Remove all accessible loose parts and parts cartons  
from carton.  
Cut along dashed lines on all four panels of carton.  
Remove end panels and lay side panels flat.  
Check for any additional loose parts or cartons and  
remove.  
A
CHECK BATTERY (See Fig. 1)  
Lift hood to raised position.  
NOTE:Ifthisbatteryisputintoserviceaftermonthandyear  
indicated on label (L) (label is located between terminals)  
charge battery for minimum of one hour at 6-10 amps.  
(See "BATTERY" in Maintenance section of this manual  
for charging instructions).  
FIG. 2  
NOTE: You may now roll or drive your tractor off the skid.  
Follow the appropriate instruction below to remove the  
tractor from the skid.  
WARNING:Beforestarting, read, understandandfollow  
all instructions in the Operation section of this manual. Be  
sure tractor is in a well-ventilated area. Be sure the area in  
front of tractor is clear of other people and objects.  
L
TO ROLL TRACTOR OFF SKID (See Op-  
eration section for location and function of  
controls)  
02931  
Raise attachment lift lever to its highest position.  
FIG. 1  
5
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ASSEMBLY  
Release parking brake by depressing brake pedal.  
CHECKLIST  
Place freewheel control in disengaged position to dis-  
engage transmission (See “TO TRANSPORT” in the  
Operation section of this manual).  
BEFORE YOU OPERATE YOUR NEW TRACTOR, WE  
WISHTO ASSURETHATYOU RECEIVETHE BEST PER-  
FORMANCE AND SATISFACTION FROMTHIS QUALITY  
PRODUCT.  
Roll tractor forward off skid.  
PLEASE REVIEW THE FOLLOWING CHECKLIST:  
TO DRIVE TRACTOR OFF SKID (See Op-  
eration section for location and function of  
controls)  
All assembly instructions have been completed.  
No remaining loose parts in carton.  
Battery is properly prepared and charged.  
Seat is adjusted comfortably and tightened securely.  
All tires are properly inflated. (For shipping purposes,  
the tires were overinflated at the factory).  
Be sure all the above assembly steps have been com-  
pleted.  
Check engine oil level and fill fuel tank with gasoline.  
Place freewheel control in "transmission engaged"  
position (see "TO TRANSPORT" in Operation section  
of this manual).  
Be sure mower deck is properly leveled side-to-side/  
front-to-rear for best cutting results. (Tires must be  
properly inflated for leveling).  
Sit on seat in operating position, depress brake pedal  
and set the parking brake.  
Check mower and drive belts. Be sure they are routed  
properly around pulleys and inside all belt keepers.  
Raise attachment lift lever to its highest position.  
Check wiring. See that all connections are still secure  
and wires are properly clamped.  
Before driving tractor, be sure freewheel control is in  
“transmission engaged” position (see “TO TRANS-  
PORT” in the Operation section of this manual).  
Remove key from bag and start the engine (see "TO  
START" in the Operation section of this manual). After  
engine has started, move throttle control to idle (slow)  
position.  
Release parking brake.  
Slowly depress forward drive pedal and drive tractor  
off skid.  
WHILE LEARNING HOW TO USEYOUR TRACTOR, PAY  
EXTRA ATTENTION TO THE FOLLOWING IMPORTANT  
ITEMS:  
Apply brake to stop tractor and set parking brake.  
Turn ignition key to "STOP" position.  
Engine oil is at proper level.  
Fuel tank is filled with fresh, clean, regular unleaded  
gasoline.  
Continue with the instructions that follow.  
Become familiar with all controls, their location and  
function. Operate them before you start the engine.  
Be sure brake system is in safe operating condition.  
CHECK TIRE PRESSURE  
The tires on your tractor were overinflated at the factory  
for shipping purposes. Correct tire pressure is important  
for best cutting performance.  
Be sure Operator Presence System and Reverse Op-  
eration System (ROS) are working properly (See the  
Operation and Maintenance sections in this manual).  
It is important to purge the transmission before oper-  
ating your tractor for the first time. Follow proper start-  
ing and transmission purging instructions (See “TO  
START ENGINE” and “PURGE TRANSMISSION” in  
the Operation section of this manual).  
Reduce tire pressure to PSI shown on tires.  
CHECK DECK LEVELNESS  
For best cutting results, mower housing should be properly  
leveled. SeeTOLEVELMOWERHOUSINGintheService  
and Adjustments section of this manual.  
CHECK FOR PROPER POSITION OF ALL  
BELTS  
See the figures that are shown for replacing motion and  
mower blade drive belts in the Service and Adjustments  
section of this manual. Verify that the belts are routed  
correctly.  
CHECK BRAKE SYSTEM  
Afteryoulearnhowtooperateyourtractor,checktoseethat  
the brake is operating properly. See “TO CHECK BRAKE”  
in the Service and Adjustments section of this manual.  
6
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OPERATION  
These symbols may appear on your tractor or in literature supplied with the product. Learn and understand their mean-  
ing.  
FAST  
SLOW  
REVERSE  
HIGH  
LOW  
NEUTRAL  
CHOKE  
IGNITION SWITCH  
MOWER LIFT  
ENGINE START  
MOWER HEIGHT  
ENGINE ON  
PARKING BRAKE  
REVERSE  
OPERATION  
SYSTEM (ROS)  
ENGINE OFF  
CLUTCH/BRAKE  
PEDAL  
LIGHTS ON  
CRUISE CONTROL  
BATTERY  
REVERSE  
FUEL  
FORWARD  
15  
15  
ATTACHMENT  
CLUTCH ENGAGED  
DANGER, KEEP HANDS  
AND FEET AWAY  
ATTACHMENT  
CLUTCH DISENGAGED  
SLOPE HAZARDS  
KEEP AREA CLEAR  
(SEE SAFETY RULES SECTION)  
DANGER indicates a hazard which, if not avoided,  
will result in death or serious injury.  
WARNING indicates a hazard which, if not avoided,  
could result in death or serious injury.  
FREE WHEEL  
(Automatic Models only)  
CAUTION indicates a hazard which, if not avoided,  
might result in minor or moderate injury.  
CAUTION when used without the alert symbol,  
indicates a situation that could result in damage  
to the tractor and/or engine.  
Failure to follow instructions  
could result in serious injury or  
death. The safety alert symbol  
is used to identify safety inform-  
ation about hazards which can  
result in death, serious injury  
and/or property damage.  
HOT SURFACES indicates a hazard which,  
if not avoided, could result in death, serious injury  
and/or property damage.  
FIRE indicates a hazard which, if not avoided,  
could result in death, serious injury and/or  
property damage.  
7
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OPERATION  
KNOWYOUR TRACTOR  
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATINGYOUR TRACTOR  
Compare the illustrations with your tractor to familiarize yourself with the locations of various controls and adjustments.  
Save this manual for future reference.  
P
H
D
E
G
K
L
B
F
J
C
A
M
FIG. 3  
Our tractors conform to the applicable safety standards of the American National Standards Institute.  
(A) ATTACHMENT LIFT LEVER – Used to raise and lower the  
mower or other attachments mounted to your tractor.  
(B) BRAKE PEDAL – Used for braking the tractor and starting  
the engine.  
while in reverse.  
(H) LIGHT SWITCH Turns the headlights on and off.  
(J) CRUISE CONTROL LEVER – Used to set forward  
movement of tractor at desired speed without holding the  
forward drive pedal.  
(C) PARKING BRAKE – Locks clutch/brake pedal into the  
brake position.  
(K) FORWARD DRIVE PEDAL – Used for forward movement  
of tractor.  
THROTTLE/CHOKE CONTROL - Used for starting and control-  
(L) REVERSE DRIVE PEDAL – Used for reverse movement of  
tractor.  
(M) FREEWHEEL CONTROL – Disengages transmission for  
pushing or slowly towing the tractor with the engine off.  
(P) SERVICE REMINDER / HOUR METER – Indicates when  
service is required for the engine and mower.  
ling engine speed.  
(E) ATTACHMENT CLUTCH SWITCH – Used to engage the  
mower blades, or other attachments mounted to your tractor.  
(F) IGNITION SWITCH – Used for starting and stopping the  
engine.  
(G) REVERSE OPERATION SYSTEM (ROS) "ON" POSITION  
– Allows operation of mower or other powered attachment  
8
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OPERATION  
The operation of any tractor can result in foreign objects thrown into the eyes, which can result  
in severe eye damage. Always wear safety glasses or eye shields while operating your tractor  
or performing any adjustments or repairs. We recommend standard safety glasses or a wide  
vision safety mask worn over spectacles.  
IMPORTANT: Leaving the ignition switch in any position  
HOW TO USEYOUR TRACTOR  
other than "STOP" will cause the battery to discharge and  
go dead.  
TO SET PARKING BRAKE(See Fig. 4)  
NOTE: Under certain conditions when tractor is standing  
idlewiththeenginerunning, hotengineexhaustgasesmay  
cause “browning” of grass. To eliminate this possibility, al-  
ways stop engine when stopping tractor on grass areas.  
Your tractor is equipped with an operator presence sens-  
ing switch. When engine is running, any attempt by the  
operator to leave the seat without first setting the parking  
brake will shut off the engine.  
Depress brake pedal (B) all the way down and hold.  
CAUTION: Always stop tractor com-  
pletely, as described above, before  
leaving the operator's position.  
Pull parking brake lever (C) up and hold, release pres-  
sure from brake pedal (B), then release parking brake  
lever. Pedal should remain in brake position. Make  
sure parking brake will hold tractor secure.  
D
B
C
F
FIG. 4  
STOPPING  
MOWER BLADES -  
FIG. 6  
To stop mower blades, push attachment clutch switch in  
to disengaged position (OFF).  
TO USETHROTTLE CONTROL - D (See Fig. 6)  
Always operate engine at full speed (fast).  
Operating engine at less than full speed (fast) reduces  
engines operating efficiency.  
Full speed (fast) offers the best bagging and mower  
performance.  
TO MOVE FORWARD AND BACKWARD  
(See Fig. 7)  
The direction and speed of movement is controlled by the  
forward and reverse drive pedals.  
(l) ATTACHMENT  
(o) PUSH-IN TO  
“DISENGAGED”  
CLUTCH SWITCH  
PULL OUT TO “ENGAGE”  
Start tractor and release parking brake.  
FIG. 5  
Slowly depress forward (K) or reverse (L) drive pedal to  
begin movement. Ground speed increases the further  
down the pedal is depressed.  
GROUND DRIVE -  
To stop ground drive, depress brake pedal all the way  
down.  
TO USE CRUISE CONTROL -J (See Fig. 7)  
The cruise control feature can be used for forward travel  
only.  
ENGINE -  
Move throttle control (D) between half and full speed  
(fast) position.  
NOTE: Failure to move throttle control between half and  
full speed (fast) position, before stopping, may cause en-  
gine to “backfire”.  
Turn ignition key (F) to “STOP” position and remove  
key. Alwaysremovekeywhenleavingtractortoprevent  
unauthorized use.  
Never use choke (N) to stop engine.  
9
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OPERATION  
NOTE: Adjust gauge wheels with tractor on a flat level  
surface.  
Adjust mower to desired cutting height (See “TO AD-  
JUST MOWER CUTTING HEIGHT” in this section of  
manual).  
With mower in desired height of cut position, gauge  
wheels should be assembled so they are slightly off  
the ground. Install gauge wheel in appropriate hole.  
Tighten securely.  
J
K
Repeat for all, installing gauge wheel in same adjust-  
ment hole.  
L
FIG. 7  
SYSTEM CHARACTERISTICS  
The cruise control should only be used while mowing or  
transporting on relatively smooth, straight surfaces. Other  
conditions such as trimming at slow speeds may cause the  
cruise control to disengage. Do not use the cruise control  
on slopes, rough terrian or while trimmimg or turning.  
With forward drive pedal depressed to desired speed,  
pull cruise control lever (J) up and hold while lifting  
your foot off the pedal, then release the lever.  
To disengage the cruise control, depress the brake pedal  
or tap on forward drive pedal.  
FIG.9  
TO ADJUST MOWER CUTTING HEIGHT  
(See Fig. 8)  
The position of the attachment lift lever (A) determines the  
cutting height.  
TO OPERATE MOWER  
Your tractor is equipped with an operator presence sensing  
switch. Any attempt by the operator to leave the seat with  
the engine running and the attachment clutch engaged  
will shut off the engine.You must remain fully and centrally  
positioned in the seat to prevent the engine from hesitating  
or cutting off when operating your equipment on rough,  
rolling terrain or hills.  
1. Select desired height of cut with attachment lift lever.  
2. Start mower blades by engaging attachment clutch  
control.  
A
TO STOP MOWER BLADES -  
disengage attachment clutch control.  
CAUTION: Do not operate the mower  
without either the entire grass catcher,  
onmowerssoequipped,orthedeflector  
shield (S) in place.  
FIG. 8  
Put attachment lift lever in desired cutting height slot.  
The cutting height range is approximately 1" to 4". The  
heights are measured from the ground to the blade tip with  
theenginenotrunning. Theseheightsareapproximateand  
may vary depending upon soil conditions, height of grass  
and types of grass being mowed.  
S
The average lawn should be cut to approximately 2-1/2  
inches during the cool season and to over 3 inches  
during hot months. For healthier and better looking  
lawns, mow often and after moderate growth.  
FIG. 10  
For best cutting performance, grass over 6 inches  
in height should be mowed twice. Make the first cut  
relatively high; the second to desired height.  
REVERSE OPERATION SYSTEM (ROS)  
Your tractor is equipped with a Reverse Operation System  
(ROS). Any attempt by the operator to travel in the reverse  
direction with the attachment clutch engaged will shut off  
the engine unless ignition key is placed in the ROS "ON"  
position.  
TO ADJUST GAUGE WHEELS (See Fig. 9)  
Gaugewheels areproperlyadjustedwhentheyareslightly  
off the ground when mower is at the desired cutting height  
in operating position. Gauge wheels then keep the deck  
in proper position to help prevent scalping in most terrain  
conditions.  
10  
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OPERATION  
WARNING: Backing up with the attachment clutch en-  
Transmission Engaged  
gaged while mowing is strongly discouraged. Turning the  
ROS "ON", to allow reverse operation with the attachment  
clutch engaged, should only be done when the operator  
decides it is necessary to reposition the machine with the  
attachment engaged. Do not mow in reverse unless  
absolutely necessary.  
USING THE REVERSE OPERATION SYSTEM -  
Only use if you are certain no children or other bystanders  
will enter the mowing area.  
Transmission Disengaged  
Depress brake pedal all the way down.  
Withenginerunning,turnignitionkeycounterclockwise  
to ROS "ON" position.  
FIG. 11  
Look down and behind before and while backing.  
Slowly depress reverse drive pedal to start move-  
ment.  
When use of the ROS is no longer needed, turn the  
ignition key clockwise to engine "ON" position.  
SERVICE REMINDER/HOUR METER  
Service reminder shows the total number of hours the  
engine has run and flashes to indicate that the engine  
or mower needs servicing. When service is required, the  
service reminder will flash for two hours.To service engine  
and mower, see the Maintenance section of this manual.  
ROS "ON" POSITION  
ENGINE "ON" POSITION  
(NORMAL OPERATING)  
NOTE: Service reminder runs when the ignition key is in  
any position but "STOP". For accurate reading, be sure  
key remains in the "STOP" position when engine is not  
running.  
TOWING CARTS AND OTHER ATTACHMENTS  
Tow only the attachments that are recommended by and  
comply with specifications of the manufacturer of your trac-  
tor. Use common sense when towing.Too heavy of a load,  
while on a slope, is dangerous.Tires can lose traction with  
the ground and cause you to lose control of your tractor.  
TO OPERATE ON HILLS  
CAUTION: Donotdriveupordownhills  
with slopes greater than 15° and do not  
drive across any slope.  
BEFORE STARTING THE ENGINE  
CHECK ENGINE OIL LEVEL  
The engine in your tractor has been shipped, from the  
factory, already filled with summer weight oil.  
Choose the slowest speed before starting up or down  
hills.  
Check engine oil with tractor on level ground.  
Avoid stopping or changing speed on hills.  
If stopping is absolutely necessary, push brake pedal  
quickly to brake position and engage parking brake.  
Torestartmovement, slowlyreleaseparkingbrakeand  
brake pedal.  
Slowly depress appropriate drive pedal to slowest set-  
ting.  
Remove oil fill cap/dipstick and wipe clean, reinsert the  
dipstick and screw cap tight, wait for a few seconds,  
remove and read oil level. If necessary, add oil until  
“FULLmark on dipstick is reached. Do not overfill.  
For cold weather operation you should change oil for  
easier starting (See “OIL VISCOSITY CHART” in the  
Maintenance section of this manual).  
Make all turns slowly.  
To change engine oil, see the Maintenance section in  
this manual.  
TO TRANSPORT (See Figs. 3 and 11)  
When pushing or towing your tractor, be sure to disengage  
transmission by placing freewheel control in freewheeling  
position. Free wheel control is located at the rear drawbar  
of tractor.  
ADD GASOLINE  
Fill fuel tank to bottom of filler neck. Do not overfill. Use  
fresh, clean, regularunleadedgasolinewithaminimumof  
87 octane. (Use of leaded gasoline will increase carbon  
and lead oxide deposits and reduce valve life). Do not mix  
oil with gasoline. Purchase fuel in quantities that can be  
used within 30 days to assure fuel freshness.  
Raiseattachmentlifttohighestpositionwithattachment  
lift control.  
Pull freewheel control out and down into the slot and  
release so it is held in the disengaged position.  
Do not push or tow tractor at more than two (2)  
MPH.  
To reengage transmission, reverse above procedure.  
CAUTION: Wipe off any spilled oil or  
fuel. Do not store, spill or use gasoline  
near an open flame.  
NOTE: To protect hood from damage when transporting  
your tractor on a truck or a trailer, be sure hood is closed  
and secured to tractor. Use an appropriate means of tying  
hood to tractor (rope, cord, etc.).  
IMPORTANT: WHEN OPERATING IN TEMPERATURES  
BELOW32°F(0°C), USE FRESH, CLEAN WINTER GRADE  
GASOLINE TO HELP INSURE GOOD COLD WEATHER  
STARTING.  
11  
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OPERATION  
NOTE: If at a high altitude (above 3000 feet) or in cold  
CAUTION: Alcohol blended fuels (called gasohol or  
usingethanolormethanol)canattractmoisturewhich  
leads to separation and formation of acids during  
storage. Acidic gas can damage the fuel system of  
anenginewhileinstorage.Toavoidengineproblems,  
the fuel system should be emptied before storage  
of 30 days or longer. Drain the gas tank, start the  
engineandletitrununtilthefuellinesandcarburetor  
are empty. Use fresh fuel next season. See Storage  
Instructions for additional information. Never use  
engine or carburetor cleaner products in the fuel  
tank or permanent damage may occur.  
temperatures (below 32 F) the carburetor fuel mixture may  
need to be adjusted for best engine performance. See “TO  
ADJUST CARBURETOR” in the Service and Adjustments  
section of this manual.  
PURGE TRANSMISSION  
CAUTION: Never engage or disengage  
freewheel lever while the engine is run-  
ning.  
To ensure proper operation and performance, it is recom-  
mended that the transmission be purged before operating  
tractor for the first time. This procedure will remove any  
trapped air inside the transmission which may have de-  
veloped during shipping of your tractor.  
IMPORTANT: SHOULD YOUR TRANSMISSION REQUIRE  
REMOVAL FOR SERVICE OR REPLACEMENT, IT SHOULD  
BE PURGED AFTER REINSTALLATION BEFORE OPERATING  
THE TRACTOR.  
TO START ENGINE (See Fig. 3)  
When starting the engine for the first time or if the engine  
has run out of fuel, it will take extra cranking time to move  
fuel from the tank to the engine.  
Besurefreewheelcontrolisinthetransmissionengaged  
position.  
Sit on seat in operating position, depress brake pedal  
and set parking brake.  
Place tractor safely on a level surface - that is clear  
and open - with engine off and parking brake set.  
Disengage transmission by placing freewheel control  
infreewheelingposition(SeeTOTRANSPORTinthis  
section of manual).  
Sitting in the tractor seat, start engine. After the en-  
gine is running, move throttle control to slow position.  
Disengage parking brake  
Move attachment clutch to “DISENGAGED” position.  
Move throttle control to choke position.  
NOTE: Before starting, read the warm and cold starting  
procedures below.  
InsertkeyintoignitionandturnkeyclockwisetoSTART”  
position and release key as soon as engine starts.  
Do not run starter continuously for more than fifteen  
seconds per minute. If the engine does not start after  
several attempts, move throttle control to fast position,  
wait a few minutes and try again. If engine still does  
not start, move the throttle control back to the choke  
position and retry.  
CAUTION: At any time, during step 4,  
there may be movement of the drive  
wheels.  
WARM WEATHER STARTING (50° F and above)  
Depress forward drive pedal to full forward position,  
hold for five (5) seconds and release pedal. Depress  
reverse drive pedal to full reverse position, hold for five  
(5) seconds and release pedal. Repeat this procedure  
three (3) times.  
When engine starts, move the throttle control to the  
fast position.  
The attachments and ground drive can now be used.If  
the engine does not accept the load, restart the engine  
and allow it to warm up for one minute using the choke  
as described above.  
Shut- off engine and set parking brake.  
Engage transmission by placing freewheel control in  
engaged position (See “TO TRANSPORT” in this sec-  
tion of manual).  
Sitting in the tractor seat, start engine.After the engine  
is running, move throttle control to half (1/2) speed.  
Disengage parking brake.  
Drive tractor forward for approximately five feet then  
backwards for five feet. Repeat this driving procedure  
three times.  
COLD WEATHER STARTING ( 50° F and below)  
When engine starts, allow engine to run with the  
throttle control in the choke position until the engine  
runs roughly, then move throttle control to fast posi-  
tion.This may require an engine warm-up period from  
several seconds to several minutes, depending on the  
temperature.  
AUTOMATIC TRANSMISSION WARM UP  
Your transmission is now purged and now ready for normal  
operation.  
Beforedrivingtheunitincoldweather,thetransmission  
should be warmed up as follows:  
Be sure the tractor is on level ground.  
Release the parking brake and let the brake slowly  
return to operating position.  
Allowoneminutefortransmissiontowarmup.This  
can be done during the engine warm up period.  
The attachments can also be used during the engine  
warm-up period after the transmission has been  
warmed up.  
12  
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OPERATION  
MOWING TIPS  
Mower should be properly leveled for best mowing per-  
formance. SeeTO LEVEL MOWER HOUSINGin the  
Service and Adjustments section of this manual.  
The left hand side of mower should be used for trim-  
ming.  
Drive so that clippings are discharged onto the area  
that has been cut. Have the cut area to the right of the  
machine. This will result in a more even distribution of  
clippings and more uniform cutting.  
Whenmowinglargeareas,startbyturningtotherightso  
that clippings will discharge away from shrubs, fences,  
driveways, etc. After one or two rounds, mow in the  
opposite direction making left hand turns until finished  
(See Fig. 12).  
FIG. 12  
If grass is extremely tall, it should be mowed twice to  
reduce load and possible fire hazard from dried clip-  
pings. Make first cut relatively high; the second to the  
desired height.  
Do not mow grass when it is wet. Wet grass will plug  
mower and leave undesirable clumps. Allow grass to  
dry before mowing.  
Always operate engine at full throttle when mow-  
ing to assure better mowing performance and proper  
discharge of material. Regulate ground speed by se-  
lecting a low enough gear to give the mower cutting  
performance as well as the quality of cut desired.  
When operating attachments, select a ground speed  
that will suit the terrain and give best performance of  
the attachment being used.  
13  
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MAINTENANCE  
BEFORE  
EACH  
USE  
EVERY  
8
HOURS  
EVERY  
25  
HOURS  
EVERY  
50  
HOURS  
EVERY  
100  
HOURS  
EVERY  
SEASON  
BEFORE  
STORAGE  
MAINTENANCE  
SCHEDULE  
Check Brake Operation  
T Check Tire Pressure  
R Check Operator Presence & ROS Systems  
A Check for Loose Fasteners  
Check/Replace Mower Blades  
3
4
C
T
0
Lubrication Chart  
Check Battery Level  
Clean Battery and Terminals  
Check Transaxle Cooling  
Check Mower Levelness  
Check V-Belts  
R
Check Engine Oil Level  
1,2  
Change Engine Oil (with oil filter)  
1,2  
E Change Engine Oil (without oil filter)  
N Clean Air Filter  
2
2
G Clean Air Screen  
Inspect Muffler/Spark Arrester  
I
N
1,  
2
2
Replace Oil Filter (If equipped)  
E Clean Engine Cooling Fins  
Replace Spark Plug  
Replace Air Filter Paper Cartridge  
Replace Fuel Filter  
2
1 - Change more often when operating under a heavy load or  
in high ambient temperatures.  
3 - Replace blades more often when mowing in sandy soil.  
4 - Not required if equipped with maintenance-free battery.  
2 - Service more often when operating in dirty or dusty conditions.  
LUBRICATION CHART  
GENERAL RECOMMENDATIONS  
SPINDLE ZERK  
SPINDLE ZERK  
The warranty on this tractor does not cover items that have  
beensubjectedtooperatorabuseornegligence. Toreceive  
full value from the warranty, operator must maintain tractor  
as instructed in this manual.  
FRONT  
WHEEL  
FRONT  
WHEEL  
BEARING  
ZERK  
BEARING  
ZERK  
Some adjustments will need to be made periodically to  
properly maintain your tractor.  
ENGINE  
At least once a season, check to see if you should make  
any of the adjustments described in the Service and  
Adjustments section of this manual.  
• At least once a year you should replace the spark plug,  
clean or replace air filter, and check blades and belts  
for wear. A new spark plug and clean air filter assure  
proper air-fuel mixture and help your engine run better  
and last longer.  
STEERING  
SECTOR GEAR  
TETH  
02956  
BEFORE EACH USE  
General Purpose Grease  
Check engine oil level.  
Refer to Maintenance “ENGINE” Section  
Check brake operation.  
Check tire pressure.  
Check operator presence and  
ROS systems for proper operation.  
Check for loose fasteners.  
IMPORTANT: DO NOT OIL OR GREASE THE PIVOT POINTS  
WHICH HAVE SPECIAL NYLON BEARINGS. VISCOUS  
LUBRICANTS WILL ATTRACT DUST AND DIRT THAT WILL  
SHORTENTHELIFEOFTHESELF-LUBRICATINGBEARINGS.  
IFYOU FEELTHEY MUST BE LUBRICATED, USE ONLY A DRY,  
POWDERED GRAPHITE TYPE LUBRICANT SPARINGLY.  
14  
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MAINTENANCE  
TRACTOR  
Always observe safety rules when performing any main-  
tenance.  
BLADE CARE  
For best results mower blades must be sharp. Replace  
worn, bent or damaged blades.  
BRAKE OPERATION  
CAUTION: Useonlyareplacementblade  
approved by the manufacturer of your  
tractor. Using a blade not approved  
by the manufacturer of your tractor is  
hazardous, could damage your tractor  
and void your warranty.  
If tractor requires more than five (5) feet to stop at highest  
speed in highest gear on a level, dry concrete or paved  
surface, then brake must be serviced. (See “TO CHECK  
BRAKE” in the Service and Adjustments section of this  
manual).  
TIRES  
BLADE REMOVAL (See Fig. 13)  
Maintain proper air pressure in all tires (See PSI on  
tires).  
Raise mower to highest position to allow access to  
blades.  
Keep tires free of gasoline, oil, or insect control chemi-  
cals which can harm rubber.  
Avoid stumps, stones, deep ruts, sharp objects and  
other hazards that may cause tire damage.  
NOTE: Protect your hands with gloves and/or wrap blade  
with heavy cloth.  
Remove blade bolt by turning counterclockwise.  
Install new blade with stamped "GRASS SIDE" facing  
the ground.  
NOTE: To seal tire punctures and prevent flat tires due to  
slow leaks, tire sealant may be purchased from your local  
parts dealer. Tire sealant also prevents tire dry rot and  
corrosion.  
IMPORTANT: To ensure proper assembly, center hole in  
blade must align with star on mandrel assembly.  
Install and tighten blade bolt securely (45-55 Ft. Lbs.  
torque).  
OPERATOR PRESENCE SYSTEM AND REVERSE OP-  
ERATION SYSTEM (ROS)  
Be sure operator presence and reverse operation systems  
are working properly. If your tractor does not function as  
described, repair the problem immediately.  
IMPORTANT: Special blade bolt is heat treated.  
STAR  
CENTER  
The engine should not start unless the brake pedal is  
fully depressed, and the attachment clutch control is  
in the disengaged position.  
BLADE  
HOLE  
02544  
BLADE BOLT  
(SPECIAL)  
CHECK OPERATOR PRESENCE SYSTEM  
MANDREL  
ASSEMBLY  
Whentheengineisrunning,anyattemptbytheoperator  
to leave the seat without first setting the parking brake  
should shut off the engine.  
When the engine is running and the attachment clutch  
is engaged, any attempt by the operator to leave the  
seat should shut off the engine.  
FIG. 13  
BATTERY  
The attachment clutch should never operate unless  
the operator is in the seat.  
Yourtractorhasabatterychargingsystemwhichissufficient  
for normal use. However, periodic charging of the battery  
with an automotive charger will extend its life.  
Engine "ON" Position  
(Normal Operating)  
ROS "ON" Position  
Keep battery and terminals clean.  
Keep battery bolts tight.  
Keep small vent holes open.  
Recharge at 6-10 amperes for 1 hour.  
NOTE: The original equipment battery on your tractor is  
maintenance free. Do not attempt to open or remove caps  
or covers. Adding or checking level of electrolyte is not  
necessary.  
CHECK REVERSE OPERATION (ROS) SYSTEM  
When the engine is running with the ignition switch in  
the engine "ON" position and the attachment clutch  
engaged, any attempt by the operator to shift into  
reverse should shut off the engine.  
TO CLEAN BATTERY AND TERMINALS  
Corrosion and dirt on the battery and terminals can cause  
the battery to “leak” power.  
When the engine is running with the ignition switch in  
the ROS "ON" position and the attachment clutch en-  
gaged, any attempt by the operator to shift into reverse  
should NOT shut off the engine.  
Remove terminal guard.  
Disconnect BLACK battery cable first then RED bat-  
tery cable and remove battery from tractor.  
Rinse the battery with plain water and dry.  
Cleanterminalsandbatterycableendswithwirebrush  
until bright.  
15  
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MAINTENANCE  
TO CHANGE ENGINE OIL (See Figs. 14 and 15)  
Coat terminals with grease or petroleum jelly.  
Reinstall battery (See “REPLACING BATTERY" in  
the SERVICE AND ADJUSTMENTS section of this  
manual).  
Determine temperature range expected before oil change.  
All oil must meet API service classification SG-SL.  
Be sure tractor is on level surface.  
Oil will drain more freely when warm.  
Catch oil in a suitable container.  
Remove oil fill cap/dipstick. Be careful not to allow dirt  
to enter the engine when changing oil.  
V-BELTS  
Check V-belts for deterioration and wear after 100 hours  
of operation and replace if necessary. The belts are not  
adjustable. Replace belts if they begin to slip from wear.  
Remove yellow cap from end of drain valve and install  
the drain tube onto the fitting.  
TRANSAXLE COOLING  
The transmission fan and cooling fins should be kept clean  
to assure proper cooling.  
OIL DRAIN VALVE  
Do not attempt to clean fan or transmission while engine  
is running or while the transmission is hot.To prevent pos-  
sible damage to seals, do not use high pressure water or  
steam to clean transaxle.  
CLOSED AND  
LOCKED  
POSITION  
Inspect cooling fan to be sure fan blades are intact and  
clean.  
YELLOW  
CAP  
Inspect cooling fins for dirt, grass clippings and other  
materials. To prevent damage to seals, do not use  
compressed air or high pressure sprayer to clean cool-  
ing fins.  
DRAIN  
TUBE  
TRANSAXLE PUMP FLUID  
FIG. 15  
The transaxle was sealed at the factory and fluid mainte-  
nance is not required for the life of the transaxle. Should  
the transaxle ever leak or require servicing, contact your  
nearest authorized service center/department.  
Unlock drain valve by pushing inward and turning  
counterclockwise.  
To open, pull out on the drain valve.  
After oil has drained completely, close and lock the  
drain valve by pushing inward and turning clockwise  
until the pin is in the locked position as shown.  
ENGINE  
LUBRICATION  
Only use high quality detergent oil rated with API service  
classification SG-SL. Select the oil’s SAE viscosity grade  
according to your expected operating temperature.  
Remove the drain tube and replace the cap onto to the  
bottom fitting of the drain valve.  
Refill engine with oil through oil fill dipstick tube. Pour  
slowly. Do not overfill. For approximate capacity see  
“PRODUCT SPECIFICATIONS” section of this man-  
ual.  
SAE VISCOSITY GRADES  
Use gauge on oil fill cap/dipstick for checking level.  
Be sure dipstick cap is tightened securely for accurate  
reading. Keep oil atFULLline on dipstick.Tighten cap  
onto the tube securely when finished.  
SAE 30  
5W-30  
-20  
0
30  
32 40  
0
100  
60  
80  
F
C
-20  
10  
-30  
-10  
20  
30  
40  
TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE  
oil_visc_chart1_e  
FIG. 14  
CLEAN AIR SCREEN  
NOTE: Although multi-viscosity oils (5W30, 10W30 etc.)  
improvestartingincoldweather,theywillresultinincreased  
oilconsumptionwhenusedabove3F. Checkyourengine  
oil level more frequently to avoid possible engine damage  
from running low on oil.  
Air screen must be kept free of dirt and chaff to prevent  
engine damage from overheating. Clean with a wire brush  
or compressed air to remove dirt and stubborn dried gum  
fibers.  
Change the oil after every 50 hours of operation or at least  
once a year if the tractor is not used for 50 hours in one  
year.  
AIR FILTER  
Your engine will not run properly using a dirty air filter.  
Service air cleaner more often under dusty conditions.See  
Engine Manual.  
Check the crankcase oil level before starting the engine  
and after each eight (8) hours of operation. Tighten oil fill  
cap/dipstick securely each time you check the oil level.  
ENGINE OIL FILTER  
Replace the engine oil filter every season or every other  
oil change if the tractor is used more than 100 hours in  
one year.  
16  
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MAINTENANCE  
MUFFLER  
CLAMP  
Inspect and replace corroded muffler and spark arrester  
(if equipped) as it could create a fire hazard and/or dam-  
age.  
FUEL FILTER  
SPARK PLUGS  
FIG. 16  
Replace spark plugs at the beginning of each mowing  
season or after every 100 hours of operation, whichever  
occurs first. Spark plug type and gap setting are shown in  
“PRODUCT SPECIFICATIONS” section of this manual.  
CLEANING  
Clean engine, battery, seat, finish, etc. of all foreign  
matter.  
IN-LINE FUEL FILTER (See Fig. 16)  
The fuel filter should be replaced once each season. If fuel  
filter becomes clogged, obstructing fuel flow to carburetor,  
replacement is required.  
Keep finished surfaces and wheels free of all gasoline,  
oil, etc.  
Protect painted surfaces with automotive type wax.  
We do not recommend using a garden hose or pressure  
washer to clean your tractor unless the engine and trans-  
mission are covered to keep water out. Water in engine or  
transmission will shorten the useful life of your tractor. Use  
compressed air or a leaf blower to remove grass, leaves  
and trash from tractor and mower.  
With engine cool, remove filter and plug fuel line sec-  
tions.  
Place new fuel filter in position in fuel line with arrow  
pointing towards carburetor.  
Be sure there are no fuel line leaks and clamps are  
properly positioned.  
Immediately wipe up any spilled gasoline.  
17  
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SERVICE AND ADJUSTMENTS  
WARNING: TO AVOID SERIOUS INJURY, BEFORE PERFORMING ANY SERVICE OR ADJUST-  
MENTS:  
Depress brake pedal fully and set parking brake.  
Place attachment clutch in “DISENGAGED” position.  
Turn ignition key to “STOP” and remove key.  
Make sure the blades and all moving parts have completely stopped.  
Disconnect spark plug wire from spark plug and place wire where it cannot come in contact  
with plug.  
TRACTOR  
TO INSTALL MOWER (See Figs. 17-21)  
Be sure tractor is on level surface and engage parking  
brake.  
TO REMOVE MOWER (See Fig. 17)  
Place attachment clutch in “DISENGAGED” position.  
Lower attachment lift lever to its lowest position.  
Remove mower belt from electric clutch pulley (M).  
Disconnect front link (E) from mower - remove retainer  
spring and washer.  
Lower attachment lift lever to it's lowest position.  
CAUTION: Lift lever is spring loaded.  
Have a tight grip on lift lever, lower it  
slowly and engage in lowest position.  
Go to either side of mower and disconnect mower  
suspension arm (A) from chassis and rear lift link (C)  
from rear mower bracket (D) - remove retainer springs  
and washers.  
Go to other side of mower and disconnect the suspen-  
sion arm and rear lift link.  
NOTE: Be sure mower side suspension arms (A) are point-  
ing forward before sliding mower under tractor.  
Slide mower under tractor until it is centered under  
tractor.  
ATTACH MOWER SIDE SUSPENSION ARMS (A) TO  
CHASSIS - Position hole in arm over pin (B) on outside  
of tractor chassis and secure with washer and retainer  
spring.  
CAUTION: After rear lift links are dis-  
connected,theattachmentliftleverwill  
be spring loaded. Have a tight grip on  
lift lever when changing position of  
the lever.  
Repeat on opposite side of tractor.  
Slide mower out from under right side of tractor.  
M
F
B
A
E
H
C
D
FIG. 17  
18  
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SERVICE AND ADJUSTMENTS  
M
A
B
FIG. 18  
ATTACH REAR LIFT LINKS (C) - Lift rear corner of  
mower and position slot in link assembly over pin on  
rear mower bracket (D) and secure with washer and  
retainer spring.  
FIG. 21  
Repeat on opposite side of tractor.  
Raise attachment lift lever to highest position.  
If necessary, adjust gauge wheels before operating  
mower as shown in the Operation section of this  
manual.  
C
TO LEVEL MOWER  
Make sure tires are properly inflated to the PSI shown on  
tires. If tires are over or under inflated, it may affect the  
appearance of your lawn and lead you to think the mower  
is not adjusted properly.  
D
VISUAL SIDE-TO-SIDE ADJUSTMENT (See Fig. 22)  
With all tires properly inflated and if your lawn appears  
unevenly cut, determine which side of mower is cutting  
lower.  
NOTE: As desired, you can raise the low side of mower or  
lower the high side.  
FIG. 19  
Go to side of mower you wish to adjust.  
With a 3/4" or adjustable wrench, turn lift link adjust-  
ment nut (A) to the left to lower the mower, or, to the  
right to raise the mower.  
ATTACH FRONT LINK (E) - Work from left side of trac-  
tor. Insert rod end of link assembly through front hole  
in tractor front suspension bracket (F).  
Insert end of link (E) into hole in front mower bracket  
(H) and secure with washer and retainer spring (J).  
NOTE: Each full turn of adjustment nut will change mower  
height about 3/16".  
Testyouradjustmentbymowingsomeuncutgrassand  
visually checking the appearance. Readjust, if neces-  
sary, until you are satisfied with the results.  
E
A
J
F
H
FIG. 20  
Install belt onto engine clutch pulley (M).  
IMPORTANT: Check belt for proper routing in all mower  
pulley grooves.  
Turn nut left  
to lower mower  
Turn nut right  
to raise mower  
02948  
FIG. 22  
19  
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SERVICE AND ADJUSTMENTS  
PRECISION SIDE-TO-SIDE ADJUSTMENT  
(See Fig. 23)  
With all tires properly inflated, park tractor on level  
ground or driveway.  
B
CAUTION: Blades are sharp. Protect  
your hands with gloves and/or wrap  
blade with heavy cloth.  
A
Raise mower to its highest position.  
At both sides of mower, position blade at side and  
measure the distance (A) from bottom edge of blade  
to the ground. The distance should be the same on  
both sides.  
If adjustment is necessary, see steps in Visual Adjust-  
ment instructions above.  
Recheck measurements, adjust if necessary until both  
sides are equal.  
Loosen adjust nut  
B to lower mower  
Tighten adjust nut  
B to raise mower  
02950  
02966  
Loosen jam nut A first  
FIG. 25  
NOTE: Each full turn of the adjustment nut will change  
mower height about 1/8".  
A
A
Recheck measurements, adjust if necessary until front  
tip of blade is 1/8" to 1/2" lower than the rear tip.  
Holdadjustmentnutinpositionwithwrenchandtighten  
jam nut securely against adjustment nut.  
FIG. 23  
FRONT-TO-BACK ADJUSTMENT (See Figs. 24 and 25)  
IMPORTANT: Deck must be level side-to-side.  
TO REPLACE MOWER DRIVE BELT  
(See Fig. 26)  
MOWER DRIVE BELT REMOVAL  
To obtain the best cutting results, the mower blades should  
be adjusted so the front tip is 1/8" to 1/2" lower than the  
rear tip when the mower is in its highest position.  
Park tractor on a level surface. Engage parking  
CAUTION:Bladesaresharp.Protectyour  
hands with gloves and/or wrap blade with  
heavy cloth.  
brake.  
Lower attachment lift lever to its lowest position.  
Remove any dirt or grass clippings which may have  
accumulated around mandrels and entire upper deck  
surface.  
Removebeltfromelectricclutchpulley(M),bothmandrel  
pulleys (R) and all idler pulleys (S).  
Raise mower to highest position.  
Positionanybladesothetipispointingstraightforward.  
Measure distance (B) to the ground at front and rear  
tip of the blade.  
If front tip of blade is not 1/8" to 1/2" lower than the  
rear tip, go to the front of tractor.  
With an 11/16" or adjustable wrench, loosen jam nut  
A several turns to clear adjustment nut B.  
With a 3/4" or adjustable wrench, turn front link adjust-  
ment nut (B) clockwise (tighten) to raise the front of  
mower, or, counterclockwise (loosen) to lower the front  
mower.  
MOWER DRIVE BELT INSTALLATION  
Install belt around all mandrel pulleys (R) and around  
idler pulleys (S) as shown.  
Install belt onto electric clutch pulley (M).  
IMPORTANT: Check belt for proper routing in all mower  
pulley grooves.  
Raise attachment lift lever to highest position.  
02548  
B
B
FIG. 24  
20  
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SERVICE AND ADJUSTMENTS  
Install mower (See “TO INSTALL MOWER” in this sec-  
tion of manual).  
S
M
G
H
R
B
A
C
R
J
D
E
FIG. 26  
F
TO REPLACE MOTION DRIVE BELT  
(See Fig. 27)  
02953  
electric  
Park the tractor on level surface. Engage parking brake.  
For assistance, there is a belt installation guide decal on  
bottom side of left footrest.  
FIG. 27  
BELT REMOVAL -  
TO CHECK BRAKE  
If tractor requires more than five (5) feet to stop at highest  
speed in highest gear on a level, dry concrete or paved  
surface, then brake must be serviced.  
Remove mower (See “TO REMOVE MOWER” in this  
section of manual).  
NOTE: Observe entire motion drive belt and position of all  
belt guides and keepers.  
You may also check brake by:  
Disconnect clutch wire harness (A).  
Remove anti-rotation link (B) on right side of tractor.  
Remove belt from stationary idler (C) and clutching  
idler (D).  
Park tractor on a level, dry concrete or paved surface,  
depress brake pedal all the way down and engage  
parking brake.  
Disengage transmission by placing freewheel control  
in “transmission disengaged” position. Pull freewheel  
control out and into the slot and release so it is held in  
the disengaged position.  
Remove belt from centerspan idler (E).  
Pull belt slack toward rear of tractor. Carefully remove  
belt upwards from transmission input pulley and over  
cooling fan blades (F).  
The rear wheels must lock and skid when you try to manu-  
ally push the tractor forward. If the rear wheels rotate, then  
the brake needs to be serviced.Contact a qualified service  
center.  
Remove belt downward from engine pulley and around  
electric clutch (G).  
Slide belt toward rear of tractor, off the steering plate  
(H) and remove from tractor.  
FRONT WHEEL TOE-IN/CAMBER  
BELT INSTALLATION -  
Install new belt from tractor rear to front, over the steer-  
Your new tractor front wheel toe-in and camber is set at the  
factory and is normal. The front wheel toe-in and camber  
are not adjustable. If damage has occurred to affect the  
factory set front wheel toe-in or camber, contact a qualified  
service center.  
ing plate (H) and above clutch brake pedal shaft (J).  
Pull belt toward front of tractor and roll belt around  
electric clutch and onto engine pulley (G).  
Pullbelttowardrearoftractor.Carefullyworkbeltdown  
around transmission cooling fan and onto the input  
pulley (F). Be sure belt is inside the belt keeper.  
TO REMOVE WHEEL FOR REPAIRS  
(See Fig. 28)  
Install belt on centerspan idler (E).  
Install belt through stationary idler (C) and clutching  
idler (D).  
Block up axle securely.  
Removeaxlecover, retainingringandwasherstoallow  
wheel removal (rear wheel contains a square key - Do  
not lose).  
Reinstall anti-rotation link (B) on right side of tractor.  
Tighten securely.  
Repair tire and reassemble.  
On rear wheels only: align grooves in rear wheel hub  
and axle. Insert square key.  
Reconnect clutch harness (A).  
Make sure belt is in all pulley grooves and inside all  
belt guides and keepers.  
21  
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SERVICE AND ADJUSTMENTS  
REPLACING BATTERY (See Fig. 30)  
Replace washers and snap retaining ring securely in  
axle groove.  
WARNING: Do not short battery terminals by allowing  
a wrench or any other object to contact both terminals at  
the same time. Before connecting battery, remove metal  
bracelets, wristwatch bands, rings, etc.  
Replace axle cover.  
NOTE: To seal tire punctures and prevent flat tires due to  
slow leaks, tire sealant may be purchased from your local  
parts dealer. Tire sealant also prevents tire dry rot and  
corrosion.  
Positive terminal must be connected first to prevent spark-  
ing from accidental grounding.  
Lift hood to raised position.  
Disconnect BLACK battery cable (A) then RED battery  
cable and carefully remove battery from tractor.  
WASHERS  
RETAINING  
RING  
Install new battery with terminals in same position as  
old battery.  
FirstconnectREDbatterycable(B)topositive(+)battery  
terminal with hex bolt and keps nut as shown.Tighten  
securely. Slide terminal cover (C) over terminal.  
AXLE COVER  
ConnectBLACKgroundingcabletonegative(-)battery  
terminal with remaining hex bolt and keps nut.Tighten  
securely  
SQUARE KEY (REAR  
WHEEL ONLY)  
FIG. 28  
Close hood.  
TO START ENGINE WITH A WEAK BATTERY  
(See Fig. 29)  
Negative  
(Black)  
Cable  
A
WARNING: Lead-acid batteries gen-  
erate explosive gases. Keep sparks,  
flameandsmokingmaterialsawayfrom  
batteries. Always wear eye protection  
when around batteries.  
C
If your battery is too weak to start the engine, it should be  
recharged. (See "BATTERY" in the MAINTENANCE sec-  
tion of this manual).  
If “jumper cables” are used for emergency starting, follow  
this procedure:  
B
Positive  
(Red)  
Cable  
02954  
IMPORTANT: YOURTRACTOR IS EQUIPPEDWITH A 12VOLT  
SYSTEM. THE OTHER VEHICLE MUST ALSO BE A 12 VOLT  
SYSTEM. DO NOT USEYOUR TRACTOR BATTERY TO START  
OTHER VEHICLES.  
FIG. 30  
TO ATTACH JUMPER CABLES -  
TO REPLACE HEADLIGHT BULB  
Connect one end of the RED cable to the POSITIVE  
(+) terminal of each battery(A-B), taking care not to  
short against tractor chassis.  
Raise hood.  
Pull bulb holder out of the hole in the backside of the  
grill.  
Replace bulb in holder and push bulb holder securely  
back into the hole in the backside of the grill.  
Close hood.  
ConnectoneendoftheBLACKcabletotheNEGATIVE  
(-) terminal (C) of fully charged battery.  
Connect the other end of the BLACK cable (D) to good  
chassis ground, away from fuel tank and battery.  
INTERLOCKS AND RELAYS  
TO REMOVE CABLES, REVERSE ORDER -  
Loose or damaged wiring may cause your tractor to run  
poorly, stop running, or prevent it from starting.  
BLACK cable first from chassis and then from the fully  
charged battery.  
Check wiring. See electrical wiring diagram in the  
Repair Parts section.  
RED cable last from both batteries.  
TO REPLACE FUSE  
Replace with 20 amp automotive-type plug-in fuse. The  
fuse holder is located behind the dash.  
WEAK OR DEAD  
BATTERY  
FULLY CHARGED  
BATTERY  
FIG. 29  
22  
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SERVICE AND ADJUSTMENTS  
TO REMOVE HOOD AND GRILL ASSEMBLY  
ENGINE  
(See Fig. 31)  
TO ADJUST THROTTLE CONTROL CABLE  
The throttle control has been preset at the factory and  
adjustment should not be necessary. If adjustment is nec-  
essary, see engine manual.  
Raise hood.  
Unsnap headlight wire connector.  
Stand in front of tractor. Grasp hood at sides, tilt toward  
engine and lift off of tractor.  
To replace, reverse above procedure.  
TO ADJUST CHOKE CONTROL  
The choke control has been preset at the factory and ad-  
justment should not be necessary. If adjustment is neces-  
sary, see engne manual.  
HOOD  
TO ADJUST CARBURETOR  
HEADLIGHT  
WIRE  
CONNECTOR  
Your carburetor is not adjustable. If your engine does not  
operate properly due to suspected carburetor problems,  
take your tractor to an authorized service center for repair  
and/or adjustment.  
02778  
FIG. 31  
23  
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STORAGE  
Immediately prepare your tractor for storage at the end  
of the season or if the tractor will not be used for 30 days  
or more.  
ENGINE  
FUEL SYSTEM  
IMPORTANT: ITISIMPORTANTTOPREVENTGUMDEPOSITS  
FROM FORMING IN ESSENTIAL FUEL SYSTEM PARTS SUCH  
AS CARBURETOR, FUEL FILTER, FUEL HOSE, OR TANK  
DURING STORAGE. ALSO, EXPERIENCE INDICATES THAT  
ALCOHOL BLENDED FUELS (CALLED GASOHOL OR USING  
ETHANOLORMETHANOL)CANATTRACTMOISTUREWHICH  
LEADSTOSEPARATIONANDFORMATIONOFACIDSDURING  
STORAGE. ACIDIC GAS CAN DAMAGE THE FUEL SYSTEM  
OF AN ENGINE WHILE IN STORAGE.  
WARNING: Never store the tractor with  
gasoline in the tank inside a building  
where fumes may reach an open flame  
orspark. Allowtheenginetocoolbefore  
storing in any enclosure.  
TRACTOR  
Removemowerfromtractorforwinterstorage. Whenmower  
istobestoredforaperiodoftime,cleanitthoroughly,remove  
all dirt, grease, leaves, etc. Store in a clean, dry area.  
Empty the fuel tank by starting the engine and let it run  
until the fuel lines and carburetor are empty.  
Never use engine or carburetor cleaner products in the  
fuel tank or permanent damage may occur.  
Clean entire tractor (See “CLEANING” in the Mainte-  
nance section of this manual).  
Inspect and replace belts, if necessary (See belt re-  
placement instructions in the Service and Adjustments  
section of this manual).  
Lubricate as shown in the Maintenance section of this  
manual.  
Be sure that all nuts, bolts and screws are securely  
fastened. Inspect moving parts for damage, breakage  
and wear. Replace if necessary.  
Use fresh fuel next season.  
NOTE: Fuel stabilizer is an acceptable alternative in mini-  
mizing the formation of fuel gum deposits during storage.  
Add stabilizer to gasoline in fuel tank or storage container.  
Always follow the mix ratio found on stabilizer container.  
Run engine at least 10 minutes after adding stabilizer to  
allow the stabilizer to reach the carburetor. Do not empty  
the gas tank and carburetor if using fuel stabilizer.  
ENGINE OIL  
Drain oil (with engine warm) and replace with clean en-  
gine oil. (See “ENGINE” in the Maintenance section of  
this manual).  
Touch up all rusted or chipped paint surfaces; sand  
lightly before painting.  
BATTERY  
CYLINDER(S)  
Fully charge the battery for storage.  
Remove spark plug(s).  
Pour one ounce of oil through spark plug hole(s) into  
cylinder(s).  
After a period of time in storage, battery may require  
recharging.  
To help prevent corrosion and power leakage during  
long periods of storage, battery cables should be dis-  
connected and battery cleaned thoroughly (see “TO  
CLEAN BATTERY AND TERMINALS” in the Mainte-  
nance section of this manual).  
Turn ignition key to “STARTposition for a few seconds  
to distribute oil.  
Replace with new spark plug(s).  
After cleaning, leave cables disconnected and place  
cables where they cannot come in contact with battery  
terminals.  
If battery is removed from tractor for storage, do not  
store battery directly on concrete or damp surfaces.  
OTHER  
Do not store gasoline from one season to another.  
Replace your gasoline can if your can starts to rust.  
Rust and/or dirt in your gasoline will cause problems.  
If possible, store your tractor indoors and cover it to  
give protection from dust and dirt.  
Cover your tractor with a suitable protective cover that  
does not retain moisture. Do not use plastic. Plastic  
cannot breathe which allows condensation to form and  
will cause your tractor to rust.  
IMPORTANT: NEVERCOVERTRACTORWHILEENGINE AND  
EXHAUST AREAS ARE STILL WARM.  
24  
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TROUBLESHOOTING POINTS  
PROBLEM  
CAUSE  
CORRECTION  
Will not start  
1. Out of fuel.  
1. Fill fuel tank.  
2. Engine not “CHOKED” properly.  
3. Engine flooded.  
4. Bad spark plug.  
5. Weak or dead battery.  
6. Dirty air filter.  
2. See “TO START ENGINE” in Operation section.  
3. Wait several minutes before attempting to start.  
4. Replace spark plug.  
5. Recharge or replace battery.  
6. Clean/replace air filter.  
7. Dirty fuel filter.  
7. Replace fuel filter.  
8. Water in fuel.  
8. Empty fuel tank and carburetor, refill tank with fresh  
gasoline and replace fuel filter.  
9. Loose or damaged wiring.  
9. Check all wiring.  
10. Carburetor out of adjustment.  
10. See To Adjust Carburetor” in Service Adjustments  
section.  
11. Engine valves out of adjustment.  
11. Contact an authorized service center/department.  
Hard to start  
1. Dirty air filter.  
1. Clean/replace air filter.  
2. Bad spark plug.  
2. Replace spark plug.  
3. Weak or dead battery.  
4. Dirty fuel filter.  
3. Recharge or replace battery.  
4. Replace fuel filter.  
5. Stale or dirty fuel.  
6. Loose or damaged wiring.  
7. Carburetor out of adjustment.  
5. Empty fuel tank and refill tank with fresh, clean gasoline.  
6. Check all wiring.  
7. See To Adjust Carburetor” in Service Adjustments  
section.  
8. Engine valves out of adjustment.  
8. Contact an authorized service center/department.  
Engine will not turn over  
1. Brake pedal not depressed.  
2. Attachment clutch is engaged.  
3. Weak or dead battery.  
1. Depress brake pedal.  
2. Disengage attachment clutch.  
3. Recharge or replace battery.  
4. Replace fuse.  
4. Blown fuse.  
5. Corroded battery terminals.  
6. Loose or damaged wiring.  
7. Faulty ignition switch.  
8. Faulty solenoid or starter.  
9. Faulty operator presence switch(es).  
5. Clean battery terminals.  
6. Check all wiring.  
7. Check/replace ignition switch.  
8. Check/replace solenoid or starter.  
9. Contact an authorized service center/department.  
Engine clicks but will not  
start  
1. Weak or dead battery.  
1. Recharge or replace battery.  
2. Clean battery terminals.  
3. Check all wiring.  
2. Corroded battery terminals.  
3. Loose or damaged wiring.  
4. Faulty solenoid or starter.  
4. Check/replace solenoid or starter.  
Loss of power  
1. Cutting too much grass/too fast.  
2. Throttle in “CHOKE” position.  
3. Build-up of grass, leaves and trash under mower.  
4. Dirty air filter.  
1. Raise cutting height/reduce speed.  
2. Adjust throttle control.  
3. Clean underside of mower housing.  
4. Clean/replace air filter.  
5. Low oil level/dirty oil.  
6. Faulty spark plug.  
7. Dirty fuel filter.  
5. Check oil level/change oil.  
6. Clean and regap or change spark plug.  
7. Replace fuel filter.  
8. Stale or dirty fuel.  
9. Water in fuel.  
8. Empty fuel tank and refill tank with fresh, clean gasoline.  
9. Empty fuel tank and carburetor, refill tank with fresh  
gasoline and replace fuel filter.  
10. Spark plug wire loose.  
11. Dirty engine air screen/fins.  
12. Dirty/clogged muffler.  
10. Connect and tighten spark plug wire.  
11. Clean engine air screen/fins.  
12. Clean/replace muffler.  
13. Loose or damaged wiring.  
14. Carburetor out of adjustment.  
13. Check all wiring.  
14. See To Adjust Carburetor” in Service Adjustments  
section.  
15. Engine valves out of adjustment.  
15. Contact an authorized service center/department.  
Excessive vibration  
1. Worn, bent or loose blade.  
2. Bent blade mandrel.  
1. Replace blade. Tighten blade bolt.  
2. Replace blade mandrel.  
3. Loose/damaged part(s).  
3. Tighten loose part(s). Replace damaged parts.  
25  
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TROUBLESHOOTING POINTS  
PROBLEM  
CAUSE  
CORRECTION  
Engine dies when  
tractor is shifted  
into reverse  
1. Reverse operation system  
(ROS) is not "ON" while  
1. Turn ignition key to  
ROS "ON" position.  
mower or other attachment  
is engaged.  
See Operation section.  
Engine continues to run  
when operator leaves seat  
with attachment clutch  
engaged  
1. Faulty operator-safety presence control system.  
1. Check wiring, switches and connections. If not  
corrected, contact an authorized service center/  
department.  
Poor cut - uneven  
1. Worn, bent or loose blade.  
2. Mower deck not level.  
1. Replace blade. Tighten blade bolt.  
2. Level mower deck.  
3. Buildup of grass, leaves, and trash under mower.  
4. Bent blade mandrel.  
3. Clean underside of mower housing.  
4. Replace blade mandrel.  
5. Clogged mower deck vent holes from buildup of  
grass, leaves, and trash around mandrels.  
5. Clean around mandrels to open vent holes.  
Mower blades will not  
rotate  
1. Obstruction in clutch mechanism.  
2. Worn/damaged mower drive belt.  
3. Frozen idler pulley.  
1. Remove obstruction.  
2. Replace mower drive belt.  
3. Replace idler pulley.  
4. Frozen blade mandrel.  
4. Replace blade mandrel.  
Poor grass discharge  
1. Engine speed too slow.  
2. Travel speed too fast.  
1. Place throttle control in “FAST” position.  
2. Shift to slower speed.  
3. Wet grass.  
4. Mower deck not level.  
3. Allow grass to dry before mowing.  
4. Level mower deck.  
5. Low/uneven tire air pressure.  
6. Worn, bent or loose blade.  
7. Buildup of grass, leaves and trash under mower.  
8. Mower drive belt worn.  
5. Check tires for proper air pressure.  
6. Replace blade. Tighten blade bolt.  
7. Clean underside of mower housing.  
8. Replace mower drive belt.  
9. Blades improperly installed.  
10. Improper blades used.  
11. Clogged mower deck vent holes from buildup of  
grass, leaves, and trash around mandrels.  
9. Reinstall blades sharp edge down.  
10. Replace with blades listed in this manual.  
11. Clean around mandrels to open vent holes.  
Headlight(s) not working  
(if so equipped)  
1. Light switch is “OFF”.  
2. Bulb(s) or lamp(s) burned out.  
3. Faulty light switch.  
4. Loose or damaged wiring.  
5. Blown fuse.  
1. Turn light switch “ON”.  
2. Replace bulb(s) or lamp(s).  
3. Check/replace light switch.  
4. Check wiring and connections.  
5. Replace fuse.  
Battery will not charge  
Loss of drive  
1. Bad battery cell(s).  
1. Replace battery.  
2. Poor cable connections.  
3. Faulty regulator (if so equipped).  
4. Faulty alternator.  
2. Check/clean all connections.  
3. Replace regulator.  
4. Replace alternator.  
1. Freewheel control in “disengaged” position.  
2. Motion drive belt worn, damaged, or broken.  
3. Air trapped in transmission during shipment  
or servicing.  
1. Place freewheel control in “engaged” position.  
2. Replace motion drive belt.  
3. Purge transmission.  
Engine “backfires” when  
turning engine “OFF”  
1. Engine throttle control not set between half and  
full speed (fast) position before stopping engine.  
1. Move throttle control between half and full speed  
(fast) position before stopping engine.  
26  
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TRACTOR - - MODEL NUMBERYTH20B42T (96043002000), PRODUCT NO. 960 43 00-20  
SCHEMATIC  
02961-194276_Regulated-Tex  
BATTERY  
SOLENOID  
STARTER  
RED  
RED  
M
FUSE  
BLACK  
ELECTRIC CLUTCH  
WHITE  
BLACK  
WHITE  
S
WHITE  
M
B
A1  
G
GRAY  
A2  
L
RED  
RED  
CLUTCH/BRAKE  
(PEDAL UP)  
BLACK  
REVERSE SWITCH  
(NOT IN REVERSE)  
PTO SWITCH  
(DISENGAGED)  
BLACK  
BLACK  
BLACK  
2
BLACK  
BLACK  
SEAT SWITCH  
(NOT OCCUPIED)  
BLACK  
BLACK  
3
1
GRAY  
6
JUNCTION  
CONNECTOR  
SHORTING  
CONNECTOR  
CHASSIS  
HARNESS  
SPARK  
IGNITION  
UNIT  
PLUGS GAP  
(2 PLUGS ON  
TWIN CYL. ENGINES)  
BLUE  
BLACK  
HOUR  
METER  
(OPTIONAL)  
FUEL  
LINE  
BLUE  
CHARGING SYSTEM OUTPUT  
9 AMP DC @ 3600 RPM  
28 VOLTS AC @ 3600 RPM  
(REGULATOR DISCONNECTED)  
FUEL SHUT-OFF  
SOLENOID  
(IF SO EQUIPPED)  
REGULATOR  
RED  
ALTERNATOR  
BROWN  
BLACK  
LIGHT  
SWITCH  
HEADLIGHTS  
WIRING INSULATED CLIPS  
NOTE: IF WIRING INSULATED  
CLIPS WERE REMOVED FOR  
SERVICING OF UNIT, THEY  
SHOULD BE REPLACED TO  
PROPERLY SECURE YOUR  
WIRING.  
3
6
6
5
3
2
IGNITION SWITCH  
NON-REMOVABLE  
CONNECTIONS  
2
1
5
4
POSITION CIRCUIT “MAKE”  
4
1
OFF  
RUN/OVERRIDE  
M+G+A1  
B+A1  
REMOVABLE  
CONNECTIONS  
CHASSIS HARNESS  
CONNECTOR  
(MATING SIDE)  
DASH HARNESS  
CONNECTOR  
(MATING SIDE)  
RUN  
B+A1  
L+A2  
START B + S + A1  
02961  
27  
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TRACTOR - - MODEL NUMBERYTH20B42T (96043002000), PRODUCT NO. 960 43 00-20  
ELECTRICAL  
22  
21  
41  
24  
43  
42  
40  
27  
33  
30  
25  
27  
34  
2
1
91  
99  
100  
46  
8
50  
26  
16  
71  
29  
55  
28  
194276D  
28  
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TRACTOR - - MODEL NUMBERYTH20B42T (96043002000), PRODUCT NO. 960 43 00-20  
ELECTRICAL  
KEY PART  
NO. NO.  
DESCRIPTION  
1
532 16 34-65 Battery  
874 76 04-12 Bolt Hex Head 1/4-20 x 3/4  
532 18 64-91 Box Battery  
2
8
16  
21  
22  
24  
25  
26  
27  
28  
29  
30  
33  
34  
40  
41  
42  
43  
46  
50  
55  
71  
90  
91  
99  
532 17 61-38 Switch Interlock Push-In  
532 18 37-59 Harness Socket Light W/4152J  
532 00 41-52 Bulb Light  
532 40 02-53 Cable Brty  
532 19 88-93 Cable Starter  
532 17 51-58 Fuse  
873 51 04-00 Nut Keps Hex 1/4-20 unc  
532 14 54-91 Cable, Ground  
532 40 15-45 Switch, Seat  
532 19 33-50 Switch, Ign  
532 14 04-01 Key, Ignition  
532 11 07-12 Switch Light / Reset  
532 40 11-04 Harness Ign.  
817 72 04-08 Screw Thd Cut 1/4-20 x 1/2  
532 13 15-63 Cover, Terminal  
532 19 25-07 Solenoid  
532 19 81-38 Gauge Servicereminder Hrmtr  
532 17 46-51 Switch PTO  
817 49 05-12 Screw Thdrol 5/16-18 x 3/4 TYTT  
532 19 42-76 Harness Ign. Dash  
532 40 07-24 Cover Terminal  
532 19 02-70 Strap Battery Mount Front  
817 67 04-12 Screw Hexwsh Thdrol 1/4-20 x 3/4  
100 819 09 14-16 Washer 9/32 x 7/8 x 16 Ga.  
NOTE: All component dimensions given in U.S. inches  
1 inch = 25.4 mm  
29  
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TRACTOR - - MODEL NUMBERYTH20B42T (96043002000), PRODUCT NO. 960 43 00-20  
CHASSIS  
15  
208  
204  
18  
210  
212  
214  
203  
25  
14  
207  
130  
211  
206  
209  
130  
5
176  
202  
176  
205  
176  
175  
177  
150  
178  
195  
176  
36  
176  
182  
196  
37  
181  
152  
159  
130  
194  
138  
184  
181  
222  
180  
219  
217  
162  
165  
194  
99  
219  
68  
229  
183  
2
230  
chassis-tex_33-lt husq  
229  
30  
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TRACTOR - - MODEL NUMBERYTH20B42T (96043002000), PRODUCT NO. 960 43 00-20  
CHASSIS  
KEY PART  
NO. NO.  
DESCRIPTION  
2
532 19 42-63 Drawbar  
5
532 40 32-05 Dash  
14  
15  
18  
25  
36  
37  
68  
99  
532 40 18-24 Hood  
532 19 89-07 Lens LH  
532 40-48-21 Grille/Lens Asm.  
532 19 89-06 Lens RH  
817 06 05-12 Screw 5/16-18 x 3/4  
532 40 47-94 Fender  
817 49 05-08 Screw Thdrol 5/16-18 x 1/2  
532 40 15-30 Rod Asm Bypass  
130 532 19 16-11 Screw 10 x 3/4 Single Lead-Hex  
138 532 40 29-54 Cupholder  
150 532 19 85-14 Air Duct  
152 532 19 43-29 Shield Browning  
159 817 00 06-12 Screw 3/8-16 x 3/4  
162 532 14 24-32 Screw  
165 532 40 03-15 Support Tank Rear  
175 532 19 63-04 Crossmember  
176 532 40 07-76 Screw 10-24 x 5/8  
177 532 19 52-27 Bushing Steering  
178 532 19 97-82 Cargo Net Asm.  
180 532 19 42-60 Chassis  
181 532 40 30-25 Bushing Mtg. Fender Crgo  
182 532 19 47-87 Dash Lower  
183 874 78 05-20 Bolt Fin Hex 5/16-18 unc x 1-1/4  
184 532 19 57-80 Spacer Fender  
194 873 90 05-00 Nut Lock Hex Flange 5/16-18  
195 532 40 41-37 Plug Hole Dash Lower  
196 532 40 28-43 Console Asm. Deck Lift  
202 532 40 30-48 Vent Side Hood RH  
203 532 40 30-76 Vent Side Hood LH  
204 532 19 89-04 Vent Top Hood  
205 532 40 17-09 Skirt Hood Side RH  
206 532 40 17-11 Skirt Hood Side LH  
207 532 19 71-98 Bezel RH  
208 532 19 71-99 Bezel LH  
209 532 19 91-30 Insert Hex Top RH  
210 532 19 91-31 Insert Hex Top Lh  
211 532 19 91-32 Insert Hex Bottom RH  
212 532 19 91-33 Insert Hex Bottom LH  
214 532 19 91-45 Clip Retainer Tinner  
217 532 15 65-24 Rod Pivot  
219 532 19 51-61 Stud Fastner  
222 532 13 77-29 Screw Thdrol 1/4-20 x 5/8  
229 817 00 06-16 Screw Hexwsh Thdr 3/8-16 x 3/4  
230 532 17 01-65 Bolt Shoulder 5/16-18  
NOTE: All component dimensions given in U.S. inches  
1 inch = 25.4 mm  
31  
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TRACTOR - - MODEL NUMBERYTH20B42T (96043002000), PRODUCT NO. 960 43 00-20  
DRIVE  
56  
213  
221  
125  
206  
207  
26  
209  
92  
116  
185  
197  
171  
196  
221  
184  
42  
35  
80  
125  
125  
167  
160  
160  
203  
64  
188  
170  
161  
52  
214  
186  
189  
208  
210  
125  
153  
51  
49  
15  
159  
15  
187  
50  
29  
159  
51  
163  
215  
190  
52  
51  
2
116  
17  
73  
1
2
205  
183  
1
33  
37  
drive-tex_17  
32  
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TRACTOR - - MODEL NUMBERYTH20B42T (96043002000), PRODUCT NO. 960 43 00-20  
DRIVE  
KEY PART  
NO. NO.  
KEY PART  
NO. NO.  
DESCRIPTION  
DESCRIPTION  
1
- - - - - -  
Transaxle, Hydro 356-0510  
(Order Parts from Transaxle  
Manufacturer)  
163 532 19 90-00 Rod Pedal Control  
167 532 19 62-11 Latch Brake Parking  
170 532 19 43-22 Keeper Belt Centerspan  
171 872 11 06-16 Bolt  
2
532 12 35-83 Key Square  
819 13 13-16 Washer 13/32 x 13/16 x 16 Ga.  
532 19 72-96 Spring, Brake  
532 19 96-79 Spring Return Cruise  
532 19 76-59 Rod, Brake  
812 00 00-01 Ring E  
532 19 95-91 Rod, Brake, Park  
532 12 17-49 Washer 25/32 x 1-1/4 x 16 Ga.  
532 12 48-72 Cover, Foot Pedal  
872 11 06-14 Bolt  
532 19 43-27 Pulley Idler Flat  
873 90 06-00 Lock Nut 3/8-16  
532 19 43-26 Idler V-Groove 910" Offset  
532 14 02-18 V-Belt, Drive  
15  
17  
26  
29  
33  
35  
37  
42  
49  
50  
51  
52  
56  
64  
73  
183 532 13 70-57 Spacer Axle  
184 532 40 31-18 Handle Parking Brake  
185 872 11 06-20 Bolt  
186 532 19 43-21 Spacer Retainer  
187 819 13 32-10 Washer  
188 532 19 43-23 Link Clutch Ground Drive  
189 532 19 43-17 Bellcrank Ground Drive  
190 532 19 43-18 Keeper Bellcrank Ground Drive  
196 817 00 06-16 Screw 3/8-16 x 1  
197 532 19 58-04 Link Clutch Anti-Rotation  
203 819 11 11-16 Washer 11/32 x 11/16 x 16 Ga.  
205 532 12 17-48 Washer 25/32 x 1-5/8 16 Ga.  
206 532 19 78-67 Bracket Mount Latch Cruise  
207 532 19 78-68 Latch Control Cruise  
208 532 19 78-69 Gear Sector Control Cruise  
209 532 19 95-92 Rod Control Cruise  
210 532 40 09-80 Rockr Asm. Pedal Control  
213 532 40 31-19 Knob control Cruise  
214 532 40 17-22 Pad Pedal Forward  
215 532 40 17-23 Pad Pedal Reverse  
221 532 40 31-87 Retainer Spring Clip  
53219 78-65 Shaft Asm. Pedal Brake Control  
874 49 05-44 Bolt Hex Flghd  
5/16-18 x 3.0 Gr. 5  
80  
92  
532 40 05-07 Bracket Strap Torque  
874 76 05-20 Bolt Fin Hex 5/16-18 unc x 1.25  
116 873 90 05-00 Nut Lock Hex Flange 5/16-18  
125 817 00 05-12 Screw 5/16-18 x 3/4  
153 532 12 47-88 Retainer Spring  
159 876 02 04-12 Pin Cotter 1/8 x 3/4  
160 532 16 94-84 Retainer Clip  
161 532 19 54-03 Spring, Return, Clutch  
NOTE: All component dimensions given in U.S. inches  
1 inch = 25.4 mm  
33  
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TRACTOR - - MODEL NUMBERYTH20B42T (96043002000), PRODUCT NO. 960 43 00-20  
STEERING ASSEMBLY  
26  
45  
51  
1
54  
66  
21  
16  
65  
63  
19  
60  
9
7
57  
63  
6
61  
8
54  
67  
55  
2
59  
9
55  
8
7
4
35  
58  
64  
67  
6
28  
15  
14  
5
13  
22  
62  
13  
50  
14  
15  
8
53  
69  
68  
65  
50  
13  
70  
steering-tex_5-vgt  
KEY PART  
NO. NO.  
KEY PART  
NO. NO.  
DESCRIPTION  
DESCRIPTION  
54  
55  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
874 76 06-36 Bolt Hex 3/8-16 unc x 2-1/4  
532 19 76-36 Spacer Brace Axle  
532 19 72-46 Bracket Upstop  
532 19 47-47 Bolt Shoulder Sector Pivot CFM  
532 19 47-48 Washer Thrust Sector Steering  
873 97 10-00 Nut Flange Lock 5/8-11  
532 19 47-40 Draglink LH  
1
532 19 39-43 Wheel, Steering  
532 19 59-68 Axle Asm., Front  
532 40 30-87 Spindle Asm., LH  
532 40 30-88 Spindle Asm., RH  
532 12 49-31 Bearing, Race Thrust Harden  
532 12 17-48 Washer 25/32 x 1-5/8 x 16 Ga.  
812 00 00-29 Ring, Klip #T5304-75  
532 12 12-32 Cap, Spindle  
532 12 17-49 Washer 25/32 x 1-1/4 x 16 Ga.  
810 04 06-00 Washer, Lock Hvy Hlcl Spr 3/8  
873 54 06-00 Nut, Crown Lock 3/8-24 unf  
532 19 47-46 Shaft Steering  
532 19 47-29 Plate Steering  
532 18 67-37 Adapter, Wheel Steering  
532 19 48-45 Bushing, Strg. Blk  
532 19 36-52 Insert, Wheel Steering  
817 00 06-12 Screw 3/8-16 x 3/4  
532 19 47-32 Gear, Sector Plate  
2
4
5
6
7
8
532 19 47-41 Draglink, RH  
817 00 05-12 Screw 5/16-18 x 3/4  
9
13  
14  
15  
16  
19  
21  
22  
26  
28  
35  
45  
50  
51  
53  
532 19 98-49 Retainer Clip Spring Steering  
532 19 47-34 Brace Axle Front  
871 02 07-48 Bolt Hex Fghd 7/16-14 x 3 Serr  
532 19 47-37 Bushing PM Front Axle  
873 90 07-00 Nut Lock Flange 7/16-14 Gr. 5  
532 19 91-62 Washer 1.5 x .505 x .118  
532 19 61-97 Bracket Deck Susp. Front  
819 18 38-12 Washer 9/16 ID x 2-3/8 OD 12 Ga.  
873 90 06-00 Nut Lock 3/8-16 unc  
873 94 08-00 Nut Hex Jam Toplock 1/2-20 unf  
532 18 89-67 Washer Hardened  
NOTE: All component dimensions given in U.S. inches  
1 inch = 25.4 mm  
.793 x 1.637 x .060  
34  
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TRACTOR - - MODEL NUMBERYTH20B42T (96043002000), PRODUCT NO. 960 43 00-20  
ENGINE  
1
34  
45  
20  
79  
35  
84  
18  
82  
81  
15  
69  
2
12  
11  
37  
41  
42  
28  
31  
88  
37  
85  
29  
OPTIONAL EQUIPMENT  
Spark Arrester  
9
engine-bs-1cyl-tex_21  
KEY PART  
NO. NO.  
KEY PART  
NO. NO.  
DESCRIPTION  
DESCRIPTION  
Engine B&S Model No. 31P977  
69  
79  
81  
82  
84  
85  
88  
532 16 52-91 Gasket  
1
- - - - - -  
532 19 23-34 Screw Socket Head 5/16-18 x .75  
532 14 84-56 Tube Drain Oil Easy  
2
532 13-73-52 Muffler  
9
532 19 43-19 Keeper Belt Engine  
532 18 05-05 Clutch Ogura  
532 19 43-38 Pulley Engine  
532 18 16-54 Plug Drain Oil  
11  
12  
15  
18  
20  
28  
29  
31  
34  
35  
37  
41  
42  
45  
817 06 06-20 Screw 3/8-16 x 1-1/4  
532 17 39-37 Bolt Hex 7/16-20 x 4 x Gr. 5-1.5 Thr  
817 06 06-16 Screw 3/8-16 x 1  
532 19 70-24 Tank Fuel  
532 19 59-51 Cap Asm  
532 40 15-08 Control Throttle  
532 40 11-35 Fuel Line  
NOTE: All component dimensions given in U.S. inches  
1 inch = 25.4 mm  
532 13 71-80 Spark Arrester Kit  
532 14 50-06 Clip Push-In Hinged  
817 72 04-08 Screw thd Cut 1/4-20 x 1/2  
810 01 05-00 Washer Split  
For engine service and replacement parts, call the toll free  
number for your engine manufacturer listed below:  
Briggs & Stratton  
Kohler Co.  
Tecumseh Products  
Honda Engines  
Kawasaki  
1-800-233-3723  
1-800-544-2444  
1-800-558-5402  
1-800-426-7701  
1-949-460-5688  
532 12 34-87 Clamp Hose  
532 12 61-97 Washer 1-1/2 OD x 15/32 ID x .250  
810 04 07-00 Washer Lock 7/16  
873 51 04-00 Nut Keps Hex 1/4-20 unc  
35  
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TRACTOR - - MODEL NUMBERYTH20B42T (96043002000), PRODUCT NO. 960 43 00-20  
SEAT ASSEMBLY  
1
8
8
7
7
41  
40  
10  
21  
6
37  
5
37  
2
44  
43  
21  
3
seat-tex_7-vgt  
KEY PART  
NO. NO.  
KEY PART  
NO. NO.  
DESCRIPTION  
DESCRIPTION  
21  
37  
40  
41  
43  
44  
532 17 18-52 Bolt, Shoulder 5/16-18  
873 80 05-00 Nut, Lock 5/16-18 unc  
532 19 76-61 Handle Slide Seat  
1
532 19 75-18 Seat  
2
532 18 01-66 Bracket Pivot Fender  
532 14 06-75 Strap, Asm Fender  
532 14 50-06 Clip, Push In, Hinged  
3
532 19 82-00 Spring Latch Seat  
5
874760612 Bolt Fin Hex 3/8-16 unc x 3/4  
819133812 Washer 13/32 x 2-3/8 x 12 Ga.  
6
873 80 06-00 Nut, Lock W/Ins. 3/8-16 unc  
532 12 41-81 Spring, Seat Cprsn  
532 17 18-77 Bolt 5/16-18 uncx 3/4 w/Sems  
532 19 69-77 Pan, Seat  
7
8
NOTE: All component dimensions given in U.S. inches  
10  
1 inch = 25.4 mm  
36  
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TRACTOR - - MODEL NUMBERYTH20B42T (96043002000), PRODUCT NO. 960 43 00-20  
DECALS  
4
2
5
2
6
7
3
1
9
11  
8
12  
KEY PART  
NO. NO.  
KEY PART  
NO. NO.  
DESCRIPTION  
DESCRIPTION  
9
532 14 50-05 Decal, Battery Dnge/Poi  
532 17 05-63 Decal, Warning  
532 16 03-96 Decal, Mower V-Belt Schematic  
532 16 69-60 Decal, Bypass  
532 40 29-76 Pad, Footrest, LH  
532 40 47-99 Pad, Foot Pedal Control  
532 40 45-05 Manual, Owner's (English)  
532 40 45-06 Manual, Owner's (French)  
1
2
3
4
5
6
7
8
532 40 21-04 Decal, Operators  
532 40 33-78 Decal, Hood  
532 40 43-72 Decal, Hood Panel SD  
532 40 21-28 Decal, Hood Top Insert  
532 18 09-41 Decal, Customer Respons.  
532 40 21-40 Decal, Replacement  
532 18 89-25 Decal, Steering Wheel  
532 40 24-92 Decal, Eng. HP  
11  
12  
- -  
- -  
- -  
- -  
- -  
WHEELS AND TIRES  
KEY  
NO.  
PART  
NO.  
DESCRIPTION  
1
532 05 91-92 Cap Valve Tire  
1
2
532 06 51-39 Stem Valve  
11  
2
3
3
532 13 83-36 Rim Asm 6" Front Service  
532 05 99-04 Tube Front (Service Item Only)  
532 10 62-22 Tire F T 15 x 6 0 - 6 Service  
532 12 49-57 Fitting Grease (Front Wheel Only)  
532 12 49-59 Bearing Flange (Front Wheel nly)  
532 17 50-39 Cap Axle Blk 1 50 x 1 00  
532 13 84-68 Tire R T 18 x 9.5-8 Service  
532 12 49-26 Tube Rear (Service Item Only)  
532 13 83-37 Rim Asm 8" rear Service  
532 14 43-34 Sealant, Tire (10 oz. Tube)  
4
4
5
10  
7
6
7
5
9
8
6
8
9
10  
11  
- -  
NOTE: All component dimensions given in U.S. inches  
1 inch = 25.4 mm  
wheel_art_1-tex  
37  
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TRACTOR - - MODEL NUMBERYTH20B42T (96043002000), PRODUCT NO. 960 43 00-20  
MOWER DECK  
40  
145  
59  
57  
56  
68  
55  
34  
190  
33  
40  
32  
31  
36  
116  
196  
30  
117  
40  
1
21  
21  
40  
196  
117  
21  
188  
69  
21  
189  
116  
62  
6
23  
189  
19  
188  
24  
25  
26  
6
16  
19  
20  
15  
14  
29  
27  
69  
69  
13  
11  
8
42_D_elec-Tex_8  
38  
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TRACTOR - - MODEL NUMBERYTH20B42T (96043002000), PRODUCT NO. 960 43 00-20  
MOWER DECK  
KEY PART  
NO. NO.  
KEY PART  
NO. NO.  
DESCRIPTION  
DESCRIPTION  
33  
34  
36  
40  
55  
56  
57  
59  
62  
68  
69  
532 40 02-34 Nut, Toplock, Flanged  
872 11 06-12 Bolt Carr Sh. 3/8-16 x 1-1/2 Gr. 5  
532 19 61-06 Pulley, Idler, Flat  
873 90 06-00 Nut, Lock Flg. 3/8-16 unc  
532 19 72-49 Arm, Idler  
1
532 40 29-99 Mower Housing  
6
532 19 51-86 Arm Suspension  
532 19 30-03 Bolt/Washer asm 7/16-20 unf  
532 13 89-71 Blade, 42" Hi-Lift  
(For bagging or discharge)  
8
11  
532 19 90-92 Spacer, Retainer  
817 00 06-16 Screw 3/8-16 x 1  
532 14 10-43 Guard, Tuv Idler  
872 11 06-16 Bolt Rd Hd Sq Nk 3/8-16 unc x 2  
532 14 49-59 V-Belt  
- -  
- -  
532 13 41-49 Blade, 42" Mulching Std  
(For mulching mowers only)  
532 13 97-75 Blade, 42" Mulching Premium (For  
better wear when mulching)  
13  
14  
15  
16  
19  
20  
21  
23  
24  
25  
26  
27  
29  
30  
31  
32  
532 19 28-72 Shaft Assembly, Mandrel  
532 18 72-81 Housing, Mandrel  
532 11 04-85 Bearing, Ball, Mandrel  
532 17 44-93 Stripper, Mower Deck  
532 19 65-39 Bolt, Shoulder  
872 14 05-05 Bolt  
116 532 19 34-06 Bolt, Shoulder  
117 532 17 48-73 Wheel, Gauge  
145 532 17 79-68 Pulley Idler  
188 532 19 51-61 Stud Fastener  
532 15 97-70 Baffle, Vortex  
189 873 90 05-00 Nut Lock Hex Flange  
190 532 19 72-51 Spring Mower Drive  
196 819 13 20-12 Washer 13/32 x 1-1/4 x 12 Ga.  
873 68 05-00 Nut, Crownlock 5/16-18 unc  
532 19 25-57 Bracket, Deflector  
532 10 53-04 Cap, Sleeve  
- -  
532 19 28-70 Mandrel Assembly (Includes  
housing, shaft and shaft hardware  
only-pulley not included)  
532 19 70-26 Spring, Torsion, Deflector  
532 11 04-52 Nut, Push  
532 40 30-04 Shield, Deflector  
532 13 14-91 Rod, Hinge  
532 17 39-84 Screw Thdrol Rolling Wsh Hd  
532 18 76-90 Washer, Spacer  
532 17 34-36 Pulley, Mandrel  
- -  
532 40 12-24 Replacement Mower, Complete  
NOTE: All component dimensions given in U.S. inches  
1 inch = 25.4 mm  
39  
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TRACTOR - - MODEL NUMBERYTH20B42T (96043002000), PRODUCT NO. 960 43 00-20  
MOWER LIFT  
7
87  
87  
90  
98  
89  
3
10  
88  
97  
2
97  
91  
lift-tex_4  
KEY PART  
NO. NO.  
KEY PART  
NO. NO.  
DESCRIPTION  
DESCRIPTION  
90  
91  
97  
98  
532 19 42-08 Pin Cotter 5/16 Bow Tie Lock  
532 19 51-81 Link Lift Susp Mower Rear  
817 06 06-12 Screw 3/8-16 x .75 Smgml Tap/R.Z  
532 19 52-70 Link Lift Susp. Front Mower  
2
532 19 52-23 Shaft Asm., Lift  
3
532 19 52-31 Lever Asm., Lift Rh  
532 19 64-92 Grip, Lever  
7
10  
87  
88  
89  
532 19 63-14 Spring Torsion  
532 19 42-09 Pin Cotter 7/16 Bow Tie Lock  
532 19 53-03 Spring Lift Assist  
819 19 19-12 Washer Clear Zinc  
NOTE: All component dimensions given in U.S. inches  
1 inch = 25.4 mm  
40  
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SERVICE NOTES  
41  
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SERVICE NOTES  
42  
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43  
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404505 01.25.06 VB  
Printed in U.S.A.  
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