Craftsman 502254152 User Manual 11 HP REAR ENGINE RIDER Manuals And Guides L1004284

CRAFTSMAN Lawn, Tractor Manual L1004284 CRAFTSMAN Lawn, Tractor Owner's Manual, CRAFTSMAN Lawn, Tractor installation guides

User Manual: Craftsman 502254152 502254152 CRAFTSMAN CRAFTSMAN 11 HP REAR ENGINE RIDER - Manuals and Guides View the owners manual for your CRAFTSMAN CRAFTSMAN 11 HP REAR ENGINE RIDER #502254152. Home:Lawn & Garden Parts:Craftsman Parts:Craftsman CRAFTSMAN 11 HP REAR ENGINE RIDER Manual

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Page Count: 56

owners
a a
Model No.
502.2541 52
CAUTION:
Read And Follow
All Safety Rules
And Instructions Before
Operating This
Equipment.
11 P. LECTRIC START
8 SPEED =30" MOWER
EA ENG! I
®Assembly
®Operation
Maintenance
oRepair and Adjustment
®Repair Parts
F-88516 Sears, Roebuck and Co., Chicago, IL. 60684 U.S.A. PrTnted fn U,S,A.
SAFETY RULES
Safe Operation Practices for Riding Vehicles
As Recommended by American National Standards Institute
1. Know the controls and how to stop quickly, READ THIS
INSTRUCTION BOOK and any instructions furnished with
attachments.
2. Do not allow children to operate the machine. Do not allow
adults to operate tt without proper instruction.
3, Clear the work area of objects (wire, rocks, etc.) which might
be discharged by the machine,
4. Handle gasoline with care, It is highly flammable.
a. Use an approved gasoline container.
b. Never remove the fuel cap or add gasoline to a running
orhot engine oran engine that has not been allowed to cool
for several minutes after running, Never fill the fuel tank
indoors. Clean up spilled gasoline.
c. Do not run the engine indoors. Exhaust fumes are
dangerous,
5. Always wear safety glasses or a eye shield when you operate
the unit to protect your eyes from foreign objects that can be
thrown from the unit, Always wear eye protection when you
make an adjustment or repairs to the unit.
6. Keep all nuts, bolts, and screws tight to be sure the equip-
ment is in safe working condition.
7, Disengage all attachment clutches and shift into neutral
before attempting to start the engine,
8. Disengage power attachment(s) when transporting or not
in use.
9, Do not stop or start suddenly when going uphil] ordownhill,
Mow upand down the face of steep slopes;never across the
face, See the "Guide" in the back this book to check for
safe operation,
1O, Reduce speed and exercise extreme caution on slopes and in
sharpturns to prevent tipping or loss of control. Beespecially
cautious when changing directions on slopes.
11, Stay alert for holes, rocks, roots in the terrain, and other
hidden hazards, Keep away from drop-offs,
12. Use care when pulling loads or using heavy equipment.
a. Use only approved drawbar hitch points.
b. Limit loads to those you can safety control.
c, Do not turn sharply. Use care when baektng,
d, Use counterweight(s) or wheel weights when suggested
in the instruction book.
13. Watch out for traffic when crossing or near roadways.
14. When using any atiachments, never direct discharge of
material toward bystanders or allow anyone near the unit
while in operation.
15. Disengage power to attachment(s) and stop the engine
before 1eaving the operator's position.
16. To reduce fire hazards, keep the engine free of grass, leaves,
or excessive grease.
17, The vehicle and attachments must be stopped and inspected
for damage after striking a foreign object, All damage must
be repaired before restarting and operating the equipment.
18, Do not change the engine governorsettings oroverspeed the
engine.
19. When using the vehicle with a mower, proceed as follows:
a. Mow only in daylight or tn good a_ifieiat light2
b, Never make a cutting height adjustment while the
engine is running if the operator must dismount.
c. Stop the engine before removing agrass catcher or
unclogging the chute,
d. Check the blade(s) and mounting nut(s) for proper tight-
ness at frequent intervals, Frequently check the blade for
wear or damage such as cracks and nicks, A blade that is
bent or damaged must be immediately replaced with a
factory replacement blade. For safety, replace the blade
every two years, Frequently check the nut(s) that hold the
blade(s). Replace damaged nuts and tighten loose nuts, ,'
20. Disengage power to the mower before backing up. Do not
mow in reverse unless absolutely necessary and then only
after careful observation of the entire area behind the
mower.
21. Under normal usage, the grass catcher bag material" is
subject to deterioration and wear. It should be checked
frequently for bag replacement. Replacement bags should be
checked to ensure compliance with the original manufac-
turers recommendations or specifications.
22. Do not operate the mowerwithout either the grass catcher or
guards in place, Read the instructions provided with the
grass catcher.
23, Do not carry passengers, Do not mow when children and
others are present.
24. Never store the equipment with gasoline in the tank inside a
building where fumes may reach an open flame or spark.
Allow the engine to cool before storing in any enclosure.
25. Take atl possible precautions when leaving the vehicle
unattended, such as disengaging the blade engagement _
control lever, lowering the attachment(s), shifting into neutral,
setting the parking brake, stopping the engine, and removing
the key.
26, Keep the vehicle and attachments in good operating condi-
tion, and keep safety devices in place and working,
27. Disengage power to attachment(s) and stop the engine
before making any repairs or adjustments, The carburetor
can be adjusted with the engine running.
28, Wa!!; for all movement to stop before servicing any part of the
29, ;:;Read and follow the instructions in this book concern ng
safety, and op§ration of the mower.
WARNING: This unit is equipped with an internal combustion engine and must not be used on or near any unimproved forest-covered,
brush-covered or grass-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 must be maintained in effect!re working order by the operator,
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, See an Authorized Service Center for a spark attester for the muffler,
Look for this symbol to point out important safety
precautions. It means: "Attentionl Become Alertl
Your Safety Is Involved/p
F-88516
This product is made to give you many hours of performance and
safe operation. To keep the unit in good condition, you must
correctly service the unit. For safety and performance, follow the
ASSEMBLY, OPERATION, and MAINTENANCE instructions. If you
can not correct a problem, see the nearest Sears Service Center.
CUSTOMER RESPONSIBILITIES
Follow all the assembly instructions. Correctly adjust the unit.
Carefully read and foltow the rules for safe operation. Inspect the
unit, Complete all maintenance on the unit, Know how to operate
all standard and accessory equipment on the unit, Make sure that
the operator can correctly operate the unit. Operate the unit only
with guards, shields, and other safety items in place and working
correctly. Service the unit only with authorized or approved
replacement parts,
RIDING LAWN MOWER
Record inthe space below the serial number and the date
of purchase of this unit.
The model number and serial number are found under the
seat on a plate attached to the seat support.
Serial Number:
Date of Purchase:
Keep these numbers for future reference,
REAR ENGINE RIDER FEATURES
Craftsman Engine Air cooled and long life with solid state
ignition.
All Gear Transmission Eight forward speeds and one reverse
to let you select the correct speed for your type of yard. A drive
chain connects the transmission to an automotive type
differential.
Tilt Seat The seat tilts forward for easy access to the battery
and the engine,
Side Panels The side panels can be easily removed for access
to the engine.
Mower Housing The full-floating suspension and single blade
give an even cut. The lift lever has an eight position height
adjustment.
ATTACHMENTS
This unit can use attachments available at the nearest Sears Store.
This unit can pull attachments like a lawn sweeper, a lawn aerator,
or a hopper spreader, This unit can not use attachments that
engage the ground like a plow, a disk harrow, or a cultivator.
MAINTENANCE AGREEMENT
ASears Maintenance Agreement Is available on this unit. See the
nearest Sears Store for information.
LIMITED TWO YEAR WARRANTY ON ELECTRIC START RIDING EQUIPMENT
Fortwo years from the date of purchase,when thisriding equipment is maintained, lubricated, and tuned up accordingto the operating
and maintenance instructions in the Owner's Manual, Sears will repair free of charge any defect in material or workmanship in this
electric start riding equipment.
Thiswarranty excludesblade(s), blade adapter(s}, sparkplug(s),air cleaner, and belt(s),which are expendableand becomeworn during
normal use.
This warranty does not cover:
-tire replacement or repair caused by punctures from outside objects (such as nails, thorns, stumps, or glass); and
-repairs necessary because of operator abuse or negligence, including the failure to maintain the equipment according to
instructions contained in the Owner's Manual; and
- riding equipment used for commercial or rental purposes.
FULL 90-DAY WARRANTY ON BATTERY
For 90 days from the date of purchase, if any battery included with this riding equiPment proves defective in material or workmanship
and our testing determines the battery will not hold a charge, Sears will replace th_ battery at no charge,
WARRANTY SERVICE IS AVAILABLE BY CONTACTING THE NEAREST SEARS SERVICE CENTEP_'DEPARTMENT IN THE UNITED
STATES. This warranty applies only while this product is in use in the United States.
This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
Sears, Roebuck and Co,, D/698-731A, Sears Tower, Chicago, tL 60684
F-88516 3
A
Adjustments:
Blade Engagement Control .............. 15
Brake, Drive .........................................25
Carburetor ...........................................29
Chain, Front Drive ..............................26
Chain, Rear Drive ...............................27
Mower Housing, Level ......................22
Throttle Control Cable .......................29
Assembly ..........................................5 - 10
Attachments ...............................................3
B
Battery:
Charge ....................................................7
Clean and Check ................................ 18
Emergency Start ................................30
Install .................................................... 10
Storage ................................................30
Belt;
Motion Drive, Replace .......................21
Mower Drive, Adjust .......................... 15
Mower Drive, Replace .......................21
Blade, Remove and Install ..................... 16
Blade, Sharpen .........................................17
Blade Engagement Control'.
Adjust ...................................................15
Operation .............................................11
Brake Pedal, Operation ........................... 11
C
Carburetor, Adjust ...................................29
Chains, Check and Adjust ............... 26, 27
Charge Battery ...........................................7
Clutch/Brake Pedal 11
Controls ..............................................11, 1'2
Engine:
Carburetor ...........................................29
Oil, Change .................................. 14, t9
Oil Level, Check .................................. 14
Oil, Type ...............................................14
Operation Speed Chart ..................... I2
Starting ................................................12
Stopping ..............................................12
Storage ................................................30
Throttle Control ........................... 11, 29
Trouble Shooting Chart .................... 31
INDEX
Filter, Air ................................................... t 9
Fuel ............................................................12
Fuel System, Storage ............................. 30
Fuse ..................._................................32, 33
Lubrication ................................................ 18
M
Maintenance .................................. t3 - 19
Air Filter ................................................19
Battery ..................................................18
Blade .............................................16, 17
Blade Engagement Control .............. 15
Drive Brake ..........................................25
Drive Chains ................................. 26, 27
Engine Oil ..................................... 14, 19
Lubrication .......................................... 18
Muffler
Check ...................................................18
Spark Arrester ................................2, 18
Spark Plug ................................................ 18
Tires ...........................................................17
Mower Housing
Level .....................................................22
Remove and Install ............................20
O
Oil:
Check ...................................................14
Change .................................................19
Operation .......................................11 - 13
Mower Housing .................................. 13
Operate On Hills ................................. 13
Operate The Unit ................................ t3
Start Engine ........................................ t2
Stop The Unit ..................................... 12
P
Parts Bag "6
R
Repair and Adjustment ................ 20 - 30
Mower Drive Belt ............................... 22
Carburetor ...........................................29
Drive Chains .................................26, 27
Level Mower Housing .......................22
Motion Drive Belt ...............................21
Mower Housing, Install ..................... 20
Mower Housing, Remove ................. 20
S
Safety Rules ................................................ 2
Seat ...........................................,..................9
Sharpen, Blade ......................................... 17
Shift Lever ................................................ 12
Side Panel, Remove ................................ 13
Slope Guide ..........;................................... 51
Spark Plug ................................................ 18
Speed Control Chart ............................... 12
Start Engine .............................................. 12
Steering Wheel ..........................................8
Stop, Riding Mower ................................ 12
Storage ......................................................30
T
Throttle Control Cable, Adjust .............. 29
Tire Pressure ..................................... 10, 17
Transmission, Friction Drive ......... 23 - 28
Trouble Shooting Chart .......................... 31
W
Warranty ......................................................3
Wiring Schematic ....................................32
F-88516 4
ASSEMBLY
SET UP
Your unit was carefully inspected and put in a carton for protection
from damage.
The unit is assembled except for the items shown on this page.
These items are in the carton with a bag of fasteners and loose
parts needed for assembly. Find and remove these items, The
fasteners and roose parts are shown on the next page.
HOW TO REMOVE FROM THE CARTON
To remove the riding mower from the carton, follow the instruc-
tions below.
I. Open the top of the carton,
2. The items shown at the right are in asmall box. Remove and
check each item. Remove the small box.
3. Cut each corner of the carton from the top to the bottom with
aknife.
4. Move the shift lever to the NEUTRAL position.
5. Make sure the parking brake is disengaged,
6. Move the lift lever to the HIGH position,
7. Carefully push the riding mower backwards off the wood
frame,
TOOLS YOU NEED TO ASSEMBLE THE UNIT
I. Adjustable wrench
2. Open end wrench 1/2" - 9/16"
3. Open end wrench 7/16"- 1/2"
4, Blade type screwdriver
5, Phillips screwdriver
6. Low Tire pressure gauge
7. Knife
D-4656-2
12
11
I. Seat " 5. Parts Bag 9. Battery Acid
2. Bezel 6. Owner's Manual 10. Bellows
3, Steering VVhee| 7. Battery 11. Upper Console
4. Steering Post 8, Battery Tray 12. Cover
F-88516 5
PARTS BAG - contents
The fasteners and loose parts are shown beiow. The fasteners are shown full size with the quantities in brackets ().
(4) Hex Bolt
5/16" x 5/8"
For Seat
STD523106
(1) Hex Bolt 6x90 (I) Hex Bolt
5/16" x 1-1/2" (1) Bolt 3/8" x3/4"
For Adapter 5/16" x 1-1/4" For Steering Wheel
STD5231 t5 For Steering Post STD523707
(2) Hex Bolt
1/4" -20 x 5/8"
For Battery Cables
STD522506
26x161
(2) Screw
#10xl/2" Type BT
For Console Cover
(2) Screw 15x66
For Bearing (2) Locknut (1) Locknut
STD611005 I/4"-20 5/16"- 18
For Battery Cables For Adapter
STD541425 STD541431
@
19x39
(1) Lockwasher
I.D.3/8"
For Steering Wheel
STD551237
55804
(1) Cover
ForBattery Clamp
Not shown fuilsize
55253Z
(1} Clamp, Battery
For Battery
(4) Washer (2) Locknut Notsi_OwnfutI size
(4) Lockwasher I,D. 1 !/3Z _ 5/16"-18 20094Z
I,D, 5116" For Seat For Steering Post (1) (1) Washer
For Seat STD551031 For Batter/Clamp (1) I.D. 13/32"
STD551131 STD54I 431 For Steering Wheel
Not shown full size Not shown fullsize Not shown ful! size
24582 20107 56022
(4) Hub Cap (2) Seat Spring Cap (1) Bearing
For Wheels For Seat Springs For Steering Post "
Not shown full size
Not shown futl size Not shown full size 55705
55919 55911 (1) Tube, Oll Drain
(I) Cap (I} Adapter For Engine
For Steering Wheel For Steering WheeI
t 7xl 32
(t) Washer
I,D, .328"
For Steering Post
F-88516
91275
(2) Key
For Ignition
54148
(t) Cable Cover
For Red Battery Cable
ASSEMBLY
HOW TO PREPARE AND
CHARGE THE BATTERY
IMPORTANT: Before you install the battery, add the battery
acid, (Electrolyte) to the battery, Battery acid wilt damage paint
and parts,
WARNING: Read the instructions included with
the battery acid container, Protect your hands
and eyes from the battery acid. Use clothing that
will protect you,
I. Ifnot Tnstalledon the battery, remove the vent capsfrom the
plastic bag, Read the instructions included with the vent
caps,
2. If medal tape covers the vents, remove the metal tape from
the vents. Discard the metal tape.
3. Pour battery acid into each battery cell until the battery acid
touches the bottom of the vent as shown. Do not add the
battery acid above the bottom of the vent. If you add too
much battery acid, the excessivebattery acid will flow from
the battery when you charge the battery.
4. Wait 20 to 30 mTnutesbefore you put the vent caps on the
battery. The level of the battery acid can drop below the vent
described in step 3. Add more battery acid until the correct
battery acid level is reached, Install the vent caps, Wash the
top of the battery with water to remove any battery acid,
5. Discard the battery acid container and any battery acid that
was not used as follows. Fillthe container halffull with water.
Add baking soda and mix together using apiece of wood,
Add more baking soda until the solution does not foam, Dis-
cardthe solution and wash the container with water. Destroy
the container.
6,
WARNING: Whenyou charge the battery, do not
smoke. Keep the battery away from any sparks,
The fumes from the battery acid can cause an
explosion.
Use a 12 volt battery charger to charge the battery. Charge at
a rate of 2 amperes for 3to 4 hours, After the battery is
charged, check the level ofthe battery acid. If the level of the
battery acid falls, add water. Do not add battery acid to a
charged battery or the result can be an explosion.
Remove and discard
the metal tape, ,
Ve n]
0-5468
.... i'r,
Correct
Liquid
Level
A
DANGER _.,_,./,°"",,,,,,,
BATTERY ACID WILL "Z'=_,_____-
<!° ",_
CAUSE SEVERE BURNS V" °'°
Containssufphuricacid.
Donotletthebatteryacidcomeincontactwith theskin,theeyes,orthe
clothing,
To prevent accidents, neutralize the battery acid that was not used. To
neutralize, fill the container half futl with water, Add baking soda and
mix using a piece of wood until the solution does not foam, Discard the
solution and wash the container with water. Destroy the container.
ANTIDOTE:
External - Wash the area with water, then wash with a solution of
water and sodium bicarbonate,
Internal - Drink large amounts of water, milk, or milk of magnesia,
Drink water mixed with the whites of eggs. Call a Doctor
immediately.
Eyes -Flush with water for 15 minutes and then get immediate
medical help.
POIStON
KEEP AWAY FROM CHILDREN -
D-5213
F-88516 7
ASSEMBLY
HOW TO INSTALL THE STEERING WHEEL
Attach the steering wheel with the fasteners shown full size
below.
Bearing
A
Upper Steering
Shaft
gPost
B C
Control Panel
1. Lookat the hole in the upper steering shaft. Turn the front
tiresto the left untilthe hole inthe upper steering shaft points
toward the front.
2. Slide the steering postthrough the control panel and onthe
upper steering shaft as shown. Fasten with the fasteners as
shown in the illustration.
3. Turnthe front wheels until a 1/2" wrench will fit onthe lock-
nut. Make sure the head of the bolt fits around the steering
post. Tighten the Iocknut to atorque of 18 foot pounds.
4. Slide the bearing on the steering post. Align the holesin the
bearing with the holes in the top of the control panel Fasten
the bearing with the screws as shown.
WARNING: For safe operation, make sure the
bearing is correctly installed, if the bearing
becomes loose or is damaged, replace
immediately.
5. Attach the steering panel to the control panel as follows.
Attach the front tab into the control panel. Move the steering
panelback.Put the two tabsof the steeringpanelinthe control
panel as shown.
6. To assemble thecover, put thetab inthe control panel.Fasten
the top of the cover with the two screws as shown.
7. Slide the bellows overthe steering post. Make surethe collar
ofthe bellows ison top. Push on the top of the bellows. Fasten
the adapter to the steering post with the fasteners as
shown.
8. Fastenthe adapter to the steering post with the boltand nut
as shown. Tighten to atorque of 18 foot pounds.
Control Panel
D-4584-t
,, IIIH
Steering Panel
ASSEMBLY
9, Make sure the front wheels point to the front. Attach the
steering wheel to the adapter. Fasten the steering wheel
with the large Washer, the lockwasher washer, and the bolt
shown in the illustration.
10. Attach the steering wheel cap to the steering wheel.
1 1. Connect the ends of the wires for the headlight. Before the
bezel can be assembled, the two screws at the front of the
control panel must be removed. Put the bezel in position on
the end of the control panel.Fasten the bezel with the screws
that were removed,
NOTE: if you do not follow the above assembly instructions
correctly, the steering system will feel loose and the unit will
not steer correctly.
HOW TO INSTALL THE TILT SEAT
Assemble the seat with the fasteners shown full size below.
D-4583
Adapter
Post
D
I. Align the four long holes inthe seat support to the four holes
in the seat. Make sure the wire from the seat switch sensor
goes through the large hole in the seat support, Fasten the
seat to the seat support with the fasteners as shown, Do
not tighten.
2. Move the seat to the best position for operating the unit.
Tighten the hex bolts.
3, Connect the wire from the seat switch sensor to the wire
harness. Make sure the tab part of the connector, from the
seat switch sensor, locks into the latch of the wire harness
connector,
WARNING: Forcorrect and safe operation of the
unit, you must connect the wire from the seat
switch sensor to the wire harness.
SteeringWheel Cap=.....__
Steering _'¢heel
4. Some models have two seat spring caps in the parts bag, D-4591-1
Mount the caps on the seat springs as shown.
c
Wire from
Seat Spring
Cape
Strap
Sensor"
F-88516
Bezel
Control Panel
D-4677
9
CHECK THE TIRES
ASSEMBLY
Check the airpressure inthe tires. Tires with too much air pressure
wilt cause the unit to ride rough,Also, the wrong air pressure will
keep the mower housing from cutting level. The correct air
pressure is shown on the side of the tires. If the air pressure_not
shown, inflate the tires from 10 to 12 PS1 (0,7 to 0.85 kg!_m2).
HOW TO CHECK THE MOWER HOUSING
Make surethe level of cutset at the factory is stillcorrect. After you
mow a short distance, look at the area that was cut, If the mower
housing does not cut level, see the instructions on "How To Level
The Mower Housing" in the maintenancesection of this instruction
book.
HOW TO ATTACH THE HUB CAPS
Push each hub cap onto the center hub of each wheel. Make sure
the washer holds the hub cap in place.
FINAL ASSEMBLY
1. The engine is filled with oil. Check the oil. See"HowTo Check
The Ot(" in the Maintenance sectton.
2. Make sure alI the fasteners are tight.
'3. Read and follow the instructions in the Operation section.
Know the location and purpose of all the controls.
HOW TO INSTALL THE BA'r-rERY
Use the fasteners shown below to installthe battery. The fasteners
are shown full size.
AC
1. Check the level of the acid. If the acid has fallen below the
correct level, add water to the correct level.
2. Install the battery and the battery tray as shown in the illus-
tration. Make sure the positive (+) terminal is toward the
front of the unit.
3. Slide the plastic sleeve over the end of the battery clamp.
Fasten the battery withthe battery clamp as shown.
4. Slide the cover for the positive term inaI on to the red battery
cable as shown.
AWARNING: To prevent sparks, {asten the red
cable to the positive (+) terminal before you
connect the black cable to the negative (-)
terminal.
5. Fasten the red battery cable to the positive (+) terminal with
the nut and bolt as shown in the illustration.
6. Slide the cover on to the positive (+) terminal.
7o Fasten the black battery cable to the negative (-) terminal
with the nut and bolt as shown in the illustration.
8. To prevent corrosion, apply grease to the battery terminals.
0-4606-2
Plastic Sleeve
Battery
Battery Tray
/
0-4653-3
Cover
C
BLACK
RED
10
F-885t 6
Clutch/Brake
Pedal
OPERATION
_4757
KNOW THE PRODUCT
Before you operate the unit, read this instruction book. If you
understand the unit and how the unit operates, youwill get thebest
performance, When you read this instruction book, compare the
illustrations to the unit. Learn the location of the controls, To help
prevent an accident, follow the operating instructions and the
safety rules. Keep this instruction book for future reference.
THE BLADE ENGAGEMENT CONTROL
See the location of the btade engagement control in the illustra-
tion. Use the blade engagement control to start and stop the
rotary blade.
1. Before you start the engine, make sure the control lever is in
the DISENGAGE position.
2, Move the control lever to the ENGAGE position to rotate
the blade,
3. Move the control tever to the DISENGAGE position to step
the rotary blade. Before you leave the operator's position,
make sure the blade has stopped rotating.
4. Before you ride the unit on a sidewalk or a road, move the
control fever to the DISENGAGE position.
WARNING: Always keep your hands and feet
away from the blade, deflector opening, and the
mower housing when the engine runs.
F-88516
HOW TO USE THE CLUTCH/BRAKE PEDAL
This unit has only one pedal that is located on the left side of the
unit, The pedal has two functions. The first function is a clutch. The
second function is a brake. Push the pedal completely forward to
stop the unit,
HOW TO USE THE LIFT LEVER
The lift lever is on the rightside of the unit,To change the height of
cut, raise or lower the lift lever, When you ride on a sidewalk or a
road, move the lift fever to the HI position.
HOW TO SET THE PARKING BRAKE
1. Push the clutch/brake pedal completely forward. Hold the
clutclVbrakepedalin the down position.Toengagethe parking
brake, raise the parking brake lever and then release the
clutch/brake pedal.
2. To release the parking brake, depress the clutch/brake pedal.
The parking brake .will automatically disengage.
WARNING: Before you leave the operator's
position, move the shift lever to the neutral (N)
position. Set the parking brake. Move the blade
engagement control to the DISENGAGE
position. Stop the engine and remove the
ignition key.
HOW TO USE THE THROTTLE CONTROL
Use the throttle control to increase or decrease the speed of the
engine. Tostart a cold engine, move thetever to the left and into the
START or CHOKE position. For normal operations, move the fever
to the FAST position, The engine governor is set at the factory for
maximum performance. Do not adjust the governor to increase the
speed of the engine.
11
OPERATION
HOW TO USE THE SHIFT LEVER
To changethe forward speed or the direction of the unit, follow the
steps below:
t. Fully apply the clutch/brake pedal.
WARNING: Before you move the shift lever ir_or
out of NEUTRAL or REVERSE, fully apply the
clutch/brake pedal.
2,
3.
4_
5.
FUNC IONjS.IFTLEVER
Trimming 1
o0 ,oo lor2
Move the shift lever to FIRST or to REVERSE.
Slowly release the clutch!brake pedal, Do not ride with your
foot on the c[utchibrake pedal,
While the unit moves forward, you can select any forward
speed, Just move the shift lever to the next faster or next
slower speed. You do not have to use the clutch/brake
pedal.
The shift lever positionsfor operation of your unit are shown
in the chart below.
Normal mowing
Light mowing
3or4
5or6
7or8
Transpo_
Pull Behind 3or4
Attachments
THROTTLE
==z
m
m
m
m
FAST
m
SLOW-FAST
HOW TO STOP THE UNIT
1. Push the pedal completely forward to stop the unit, Keep
your foot on the pedal.
2. Move the blade engagement control to the DISENGAGE
position.
3. Move the shift lever to the NEUTRAL position.
4, Set the perking brake.
WARNING: Make sure the parking brake will
hold the unit.
F-88516 12
Shift
Lever
5. Move the throttle control to the SLOW position.
6. To stop the engine, turn the ignition key to the OFF position.
Remove the key.
HOW TO START THE ENGINE
WARNING: The electrical system has an
operator presence system that includes asensor
switch mounted in the seat, These components
tell the electrical system ifthe operator is sitting
on the seat, For your protection, always make
sure this system operates correctly, This system
will stop the engine when the operator leaves
the seat if the blade engagement control is
engaged,
1. Check the oil.
2. Fill the fuel tank with regular unleaded gasoline. Make sure
the gasoline is clean. Leaded gasoline will increase deposits
and shorten the life of the valves.
NOTE: Do not use gasbhol or methanol. Do not use
premium unleaded gasoline.
WARNING: Always use a safety gasoline
container, Do not smoke when adding gasoline
to the fuel tank, When inside an enclosure, do
not add gasoline. Before you add gasoline, stop
the engine and let the engine coot for several
minutes,
3. Sit in the seat. Push the clutch/_orake pedal completely for-
ward. Keep your foot on the pedal.
4, Move the shift lever to the neutral (N) position.
5. Make sure the blade engagement control is in the DIS-
ENGAGE position.
6. Move the throttle control to the CHOKE position.
7, Turn the ignition key to the START position. Release the key
when the engine starts.
NOTE: If the engine does not start after four or five tries,
move the throttle control to the FAST position. Again try
to start the engine, if the engine w!!! not start, see the
TROUBLE SHOOTING CHART,
8, Slowly move the throttle control to the SLOW position,
9. Let a cold engine run for several minutes. Begin work when
the engine is warm. To start a hot engine, move the throttle
control to a position between FAST and SLOW.
OPERATION
HOW TO OPERATE WITH
THE MOWER HOUSING
,WARNING: The deflector is a safety device. Do
not remove the deflector. The deflector forces
the discharged material toward the ground.
Always keep the deflector in the down position.
If the deflector is damaged, replace it with a
factory replacement part.
1. Start the engine.
2. Move the lift lever to aheight of cut position, in high or thick
grass, cut the grass in the high position first and then lower
the lift lever to a lower position,
3. Move the throttle control to the SLOW position.
4, Move the blade engagement controlto the ENGAGE position.
5. Push the clutch/brake pedal completely forward.
6. Move the shift lever to the first speed setting.
IMPORTANT: When you mow in heavy grass or mow
with a bagger, put the shift lever in the slowest speed.
7, Slowly release the clutch/brake pedal.
8. Move the throttle controlto the FAST position, if you need to
go faster or slower, move the shift lever to another speed
setting.
HOW TO OPERATE THE UNIT ON HILLS
WARNING; Do not ride up or down slopes that
are too steep to back straight up. Never ride the
unit across a slope, See the "Slope Guide" inthe
back of this book for information on how to
check slopes.
1. Before you ride upor down a hill, move the shift lever to the
slowest speed,
2. Do not stop or change speed settings on a hill. If you must
stop, quickly pushthe clutch/brake pedalforward and set the
parking brake.
3. To start again, make sure the shift feveristhe slowest speed.
Move the throttle control to the SLOW position. Slowly
release the pedal,
4. ifyou must stop or start on a hilt, always have enough space
for the unit to roll when you release the brake and engage
the clutch.
5. Bevery careful when you changedirections on a hill. To help
prevent an accident, move the throttle control to the slow
position on aslope and in a turn,
WARNING: For better control of the unit, always
select a safe speed,
MAINTENANCE
Use the following maintenance section to keep your unit in good
operating condition,
WARNING: Before you make an inspection,
adjustment (except carburetor), or repair, dis-
connect the wire from the spark plug.
HOW TO REMOVE THE SIDE PANEL
To help service and clean the engine or the transmission, the rear
side panels can be easily removed.
t, Remove the large screws that hold the' front of the side
panel.
2. Slide the side panel back app,__.ximately one inch, Remove
the side panel,
i lilt, i,i .....
0
Slide Backto Remove
O-461 t-_
13
F-885t6
MAINTENANCE
FIRST 2HOURS (after 2 mowings)
HOW TO CHANGE THE OIL
NOTE: Drain the oil when the engine is warm. Be careful, do not
get oil on the belts, ap
1. Put the plastic drain tube into the otI drain valve, Put the
other end of the drain tube into a container as shown. Turn
the oil drain valve counterclockwise to open the valve. Drain
the oil completely from the engine. Turn the oil drain valve
clockwise to close the valve. Remove the plastic drain tube.
2. UseaSD, SE,orSFdetergentgradeoi!.Detergentollhelpsto
clean the engine. Nothing must be added to the oil.
3, Before you change the oil, use the temperature chart below
to select the viscosity grade of the oit to use.
-20 ° 0° 32° 40 ° 60° 80° 100 °
Temperature range before the next oil change. All oils must be
A,P,I. service grade SD, SE, or SF,
Recommended SAE viscosity grades
CAUTION: To protect the starting system, use SAE 5W30 oil
when the temperature is below 32 °F.
4. Clean the area around the dipstick. Remove the dipstick,
Slowly pour approximately 3 pints (1,4 liters) of oil into the
oil extension tube.
5. insert the dipstick into the oil extension tube, Turn the
dipstick in a clockwise direction until it is tight. Remove the
dipstick, Check the oil level on the dipstick. The oil level must
reach the FULL mark on the dipstick.
EVERY 5HOURS (every 5 mowings)
HOW TO CHECK THE OIL
IMPORTANT: Do not check the level of the oil when the
engine runs.
1. Stop the engine. Wait several minutes to let the oil drain,
Make sure the unit is level,
2. Clean the area around the dipstick. Remove the dipstick,
Wipe the oil from the dipstick,
3, Insert the dipstickinto the oil fill tube, Turn the dipstick clock-
wise until it is tight. Remove the dipstick. Check the oil level
on the dipstick. The oil level must reach the FULL mark on
the dipstick.
4. tf necessary, add oil until the oil reaches the FULL mark on
the dipstick. Do not add too much oil
Dipstick
Plastic Tube
Container
\.,
OIL
F-88S_614
MAINTENANCE
EVERY 25 HOURS (twice a year)
HOW TO CHECK AND ADJUST
THE BLADE ENGAGEMENT CONTROL
WARNING: To prevent an injury, the blade
engagement control must operate correctly.
1. Stop the engine. Disconnect the wire from the spark plug.
2. Before you adjust the blade engagement control lever, check
and level the mower housing, See "How To Level The
Mower Housing".
3, Set the height of the mower housing in the lowest position.
4. Move the blade engagement control to the DISENGAGE
position.
5, Check the blade engagement control lever. Before the blade
engagement control engages, there must be I/8" to 3/8"
(3mm to 9ram) of free movement.
6, If an adjustment is needed, disconnect the clevis from the
pivot rod and bracket assembly. Turn the clevis clockwise to
decrease the free movement of the blade engagement
control. Turn the clevis counterclockwise to increase the
free movement.
7, Connect the clevis to the pivot rod and bracket assembly.
Move the blade engagement control to the DISENGAGE
position. Checkthe free movement of the blade engagement
control,
ii,i i1_ i i¸ i,, . ....
Position ' +;_.
L% -Oom.,o.o,y
To .
Disengaged
Position
D4s_o _1/8" (3ram) - 3/8" (9,re,m) .....
Pivot Rod
And Bracket
Assembly
Clevis
Clockwise
O
O
D-4755
8, Check the operation of the blade brake. Rotate the pulley
with your hand. Make sure that the blade brake pad presses
tightly against the pulley.
9. Move the blade engagement control to the ENGAGE posi-
tion, Check the blade brake pad. If the blade brake pad is
excessively worn or damaged, replace the blade brake pad
assembly. Correct replacement parts and assistance are
available from an authorized service center,
10. Mow for a short distance and again check the operation of
the blade engagement control.
11, When you move the blade engagement control to the DIS-
ENGAGE position, all movement will stop within five
seconds if the adjustment is correct. If all movement does
not stop, again adjust the blade engagement control begin-
ning with the first step, If you need assistance, take the unit
to an authorized service center.
12. Ifyou replace the mower drive belt, adjust the blade engage-
ment control lever,
F_88516
PadAgainstPulley
With BladeControl
in DfSENGAGE
I
BrakePad
Away From Pulley
With Blade Control
! i i In ENGAGEposition
I
I
ill
I i II
HI
D-5298
15
il
II
........ :==::___ j
SVERV2S
MAINTENANCE
HOURS (twice a year)
BLADE SERVICE _p
_[b WARNING: Before you inspect the blade, dis-
connect the wire to the spark plug. if the blade
hits an object, stop the engine. Disconnect the
wire to the spark plug. Check the unit for
damage,
Frequently check the blade for excessive wear. cracks, or other
damage, Frequently check the nut that holds the blade. Keep the
nut tight. If the blade hits an object, stop the engine, Disconnect the
wire to the spark plug. See if the blade is bent or damaged. Before
you operate the unit, replace damaged parts with factory replace-
ment parts. Everythree years, have an authorized Service person
inspect the blade or replace the old blade with a factory replace-
ment blade,
Keep a sharp edge on the blade. A blade that is not sharp will cause
the ends of the grass to become brown.
HOW TO REMOVE AND INSTALL THE BLADE
WARNING: Before you remove the blade, dis-
connect the wire to the spark plug. The blade
has sharp edges. When you hold the blade, use
gloves or cloth material to protect your hands.
1. Remove the mower housing. See the instructions on "How
To Remove The Mower Housing".
2. Use a piece of wood to keep the blade from rotating.
3. Remove the nut that holds the blade.
4. Check the blade according to the "Blade Service" instruc-
tions. Replace a badly worn or damaged blade with a factory
replacement blade,
5. Clean the top and bottom of the mower housing. Remove nil
the grass and debris.
6. Mount the blade so that the hi-lift edges are up as shown, If
the blade is upside down, the blade will not cut correctly and
can cause an accident.
7, Fasten the blade with the original washers and nut, Make
sure the outside rim of the belleville washer is against the
blade as shown,
8. Tighten the nut that holds the blade to a torque of 30 foot
pounds (41,5Nm),
WARNING: Always keep the nut tight that holds
the blade, A loose nut or blade can cause an
accident.
Mandrel
Blade
Hi-Lift Edge Up
D-4607-t
F-88516 16
MAINTENANCE
EVERY HOURS (twice a year)
HOW TO SHARPEN THE BLADE
WARNING: Vibration can be caused if tile blade
is not correctly balanced or if the blade is
damaged. A blade that is damaged with cracks
can break and cause an accident,
1. Sharpen the blade two times a year or every 25 hours.
2, Remove the blade according to the instructions in "HowTo
Remove The Blade",
3, Clean the blade with a brush, soap, and water. Check the
blade. Look for cracks, nicks, or other damage. If the blade is
bent, badly worn, or damaged, replace with a factory
replacement blade.
4, Sharpen the blade with afile. Make su reyou keep the original
bevel angle.
5. Make sure the blade is balanced. Use a screwdriver and hold
the blade parallel to the ground as shown. A blade that is
balanced will stay parallel to the ground, If the blade is not
balanced, the heavy end will rotate toward the ground.Sharpen
the heaw end until the blade is balanced,
6. A new blade will cut batter than a badly worn blade. Every
three years, have an authorized service person inspect the
blade or replace the old blade with a factory replacement
blade.
D-3509-1
Ground
O-4169-1
i
CHECK THE TIRES
Check the air pressure inthe tires,Tires with too much air pressure
will cause the unit to ride rough. Also, the wrong air pressure wil!
keep the mower housing from cutting level. The correct air
pressure is shown on the side of the tiles. If the air pressure is not
shown, inflate the tires from t0 to 12 PSI (0.7 to 0.85 kg/cm2).
17
F-88516
MAINTENANCE
EVERY 50 HOURS (once a year)
WHERE TO LUBRICATE
_.. Lubricate the areas shown with engine _1,
_8'_ Apply grease with a brush to the areas shown.
IMPORTANT: If the unit is operated in dry areas that have
sand, use a dry graphite spray to lubricate the unit.
HOW TO CHECK THE MUFFLER
Check the muffler every 50 hours. Make surethe muffler ls correctly
mounted and is not loose. If the muffler is worn or burnt, replace
with a new muffler. Aworn muffler is a fire hazard and also can
damage the engine.
If you mount a spark arrestor to the muffler, also check the spark
arrestor every 50 hours. If the spark arrestor is worn or damaged,
replace it with a new spark arrestor.
HOW TO CLEAN AND CHECK
THE BATTERY
1; Remove the black cable from the negative (--) terminal.
2. Remove the red cable from the positive (+) terminal.
3. Remove the battery clamp from the battery.
4. Remove the battery from the unit.
5. Wash the battery with a solution of one gallon of water and
four tablespoons of baking soda (sodiumbicarbonate). Make
sure the solution does not get into the battery cells.
6. Clean the terminals and the ends of the cables with a
wire brush.
7. Install the battery. See "How To InstalI The Battery".
8. Check the level of the battery acid. The battery acid must
touch the bottom of the vent. If the battery acid has fallen
below the correct level,add water to the correct level. Do not
add battery acid to a charged battery or the result can be
an explosion.
IMPORTANT: The battery will be damaged if the battery acid is
not kept at the correct level,
I
D-4729-!
oLoJ
Front Drive Chain
Drive Chain
HOW TO CHECK THE SPARK PLUG
1. Check the gap of the spark plug with a feeler gauge. The
correct gap is 0.030".
2. For easy starting and good performance, replace the spark
plug every two years.
F-88516 18
MAINTENANCE
EVERY 50 HOURS (once a year)
HOW TO CLEAN THE AIR FILTERS
The engine has two filters, an outer foam filter around an inner
paper fiiter. Clean the alr filters every 50 hours, tf you operate in
dirty conditions, service more often,
NOTE; Never runthe engine with the air filters removed. The air
filters will help protect the engine against wear. Forthe correct
replacement filter, see the parts list for the engine,
1. Remove the cover screws from the cover.
2. Remove the cover from the air cleaner.
3. Remove the filters,
4, Clean the inside of the base and the cover with a cloth,
5, Remove the foam filter from the paper filter,
6, Wash the foam filter in a detergent and water solution. To
remove the water solution, tightly roll the foam fitter in a dry
cloth. Remove the foam filter from the cloth. Completely dry
the foam filter.
CAUTION: Do not wash the filters in gasoline or other
solvents that will burn.
7. Evenly apply S.A,E. 30W oil to the dry foam filter.
8. To clean the paper filter, lightly tap the paper filter against a
hard flat surface.
9. If the paper filter is very dirty, replace the filter or wash the
paper filter in adetergent and warm water solution. Use a
detergent that has low suds or no suds.
10. Wash the paper filterwith water flowing from the inside out
until the water is clear.
11 Before you assemble, let the paper filter completely dry inthe
air. Do not put oil on the paper filter,
12, Assemble the air filters.
13, install the cover. Fasten the cover with the cover screws.
HOW TO CHANGE THE OIL
NOTE: Drain the oil when the engine iswarm. Be careful, do not
get oil on the belts.
1. Put the plastic drain tube into the oil drain valve, Put the
other end of the drain tube into a container as shown, Turn
the oil drain valve counterclockwise to open the valve, Drain
the oil completely from the engine, Turn the oil drain valve
clockwise to close the valve, Remove the plastic drain tube,
2. Use a SD, SE,or SFdetergent grade oil, Detergent oil helps to
clean the engine. Nothing must be added to the oil.
3. Before you change the oil, use the temperature chart below
to select the viscosity grade of the oil to use.
Temperature range before the next oil change, All oils must be
A.P.I. service grade SD. SE. or SF.
Recommended SAE viscosity grades
! r
I
32 °40 ° 60 ° 80 ° 100 °-20 o 0 o
CAUTION: To protect the starting system, use SAE 5W30 oil
when the temperature is below 32 °F. 19
F-885t6
Cover Screws
Cove r
Fear Filter
O-4771 |
8aBe
Dipstick
Oil Drain .,
Valve "_
Container
F-4620
4, Clean the area around the dipstick, Remove the dipstick.
S|owly pour approximately 3 pints (1.4 liters) of oil into the
oil extension tube,
5. Insert the dipstick into the oil extension tube, Turn the
dipstick in a clockwise direction untit it is tight. Remove the
dipstick. Check the oil level on the dipstick, The oil level must
reach the FULL mark on the dipstick.
REPAIR AND ADJUSTMENT
HOW TO REMOVE THE MOWER HOUSING
1, Move the rift lever to the MIDDLE position.
2, Move the blade engagement control lever to the DIS-
ENGAGE position,
3, Disconnect the blade drive tink from the pivot md_nd
bracket assembly, See illustration "C" below,
4. Remove the hair pins that hold the hangers to the adjuster
plates. See illustrations "A" and "B" below,
5, Move the mower housing to the left until the right side
hanger separates from the adjuster plate, Then, move the
mower housing to the right until the left side hanger
separates from the adjuster plate.
6. Remove the long ptnfrom the front suspension bracket. See
illustration "D" below,
7. Remove the mower drNe belt from the stack pulley. Slide the
mower drive belt between the stack pulley and the belt
guide,
8, Completely turn the steering wheel to the right, Pult the
mower housing away from the left side of the unit.
HOW TO INSTALL THE MOWER HOUSING
1, Completely turn the steering wheel to the right, Push the
mower housing under the left side of the unit,
2. Slide the mower drive belt between the stack pulley and the
belt guide. Put the mower drive belt around thestack puliey,
Make sure the "V" side of the mower drive belt isagainst the
stack pulley. Make sure the drive belt is not twisted.
3. Attach the mower housing to the front suspension bracket
with the long pin. Fasten with the washer and hair pin. See
illustration "D" below,
4. Attach the rear hangers to the adjuster plates. Fasten with
the hair pins. See illustrations "A" and "B" below,
5, Connect the blade drive link to the pivot rod and bracket
assembly, Fastenwith aclevispin and a hair pin. See illustra-
tion "C" below.
6. Move the blade engagement control lever to the ENGAGE
position, Make sure the mower drive belt is inside all the
belt guides.
7, Check the operation of the blade engagement control lever.
See the instructions on "How To Adjust The Blade Engage-
ment Control Lever."
8. Make sure the mower housing is level. See the instructions
"How To Level The Mower Houslng" in the maintenance
section of this book,
Stack Pul!
Beit
Driw
Link
Engagement Control
Adjuster Plato
Hanger B
Height of Cut
Lever
D
PullPin
Mower Drive Bel
A
uster Plate
D.4746-1
F-88516 2O
/
Front
Suspension
Bracket
Pivot Rod and _,_
BracketAssembly "_ C
I
REPAIR AND ADJUSTMENT
HOW TO REPLACE
THE MOWER DRIVE BELT
1, Move the lift lever into the low cut position.
2. Slide the mower drive belt between the stack pulley and the
belt guide. Remove the mower drive belt from the stack
pulley,
3. Pull the belt guide away from the idler pulley, Remove the
belt from the idler pulley.
4. While you push the belt guides away from the mandrel
pulley, remove the mower drive belt from the pulley,
5. install the new mower drive belt,
IMPORTANT: Replace the mower drive belt with a
factory replacement belt.
6. Make sure the "V" side of the mower drive belt is against the
mandrel pulley. Also make sure the mower drive belt is
not twisted,
7. Pull the belt guide away fromthe idler pulley, Putthe mower
drive belt around the idler pulley. Make sure the "V" side of
the mower ddve belt is against the pulley. Also make surethe
mower drive belt is not twisted°
8. Make sure the mower drive belt is inside all the belt guTdes.
WAR NING: If the mower drive belt is outside of
a belt guide when the blade engagement control
lever is in the DISENGAGE position, the blade
can continue to rotate and damage the mower
drive belt. Before you operate the mower, make
sure the mower drive belt is inside all the belt
guides.
9, Before you mow, check the blade engagement control lever.
See the instructions on "How To Adjust The Blade Engage-
ment Control Lever".
HOW TO REPLACE THE MOTION
DRIVE BELT
t. Remove the mower housing, See the instructions on "How
To Remove The Mower Housing".
2. Slide the motion drive belt off the idler putley.
3. Remove the motion drive belt from the drive pulley.
4. At the stack pulley, remove the motion drive belt from the
upper pulley.
5. Remove the motion drive belt from the stack pulley as
foliows. Pull the motion drive belt completely toward the
rear, Slide the motion drivebelt between the stack pulleyand
the belt guide.
6. InstaII the new motion drive belt around the top pulley of the
stack pulley.
IMPORTANT: Replace the motion drive belt with a factory
replacement belt,
7, Make sure the "V" sideof the motion drive belt is against the
stack pulley.
8,, Put the motion drive belt around the drive pulley,
9, Put the motion drive belt around the idler pulley as shown.
Make sure the "V" side of the motion drive belt is against the
idler pulley, Also, make sure the belt is not twisted,
10. Instafl the mower housing. See the instructions on "How To
Install The Mower Housing",
F-88516
Motion
Drive
D-4729-1
21
Idler
i
REPAIR AND ADJUSTMENT
HOW TO LEVEL THE MOWER HOUSING
WARNING: Before you make an inspection.
adjustment, or repair to the unit, disconnect the
wire to the spark plug. Remove the spark plug
wire to prevent the engine from starting_by
accident,
I. Make sure the unit is on a hard level surface.
2. Check the air pressure in the tires. If the air pressure is
incorrect, the mower housing will not cut level Make sure
the tires are inflated to the pressure shown on the side of the
tire, If the air pressure is not shown, inflate the tires from 10
to 12 psi.
3, Move the lever for the blade engagement centre] to the
ENGAGE position. Move the lever for the height of cut to the
middle position,
4, There are two adjustment procedures below that will level
the blade housing,
THE SiDE TO SIDE ADJUSTMENT
Use aruler and measure the distance from the ieve] surface to the
bottom of the mower housing. Measure the distances at the bot-
tom of the mower housing under the two side "X" marks, The "X"
marks are on the top of the mower housing as shown in the illustra-
tion, The measurements must be within _" of the same height, tf
the measurements are more than '_", adjust as follows,
1. Disconnect one or both of the hangers from the adjuster
plates.
2, The higher numbers on the side of the adjuster plates will
raise the height of the mower housing. The lower numbers
will lower the mower housing.
3. Connect the hangers into the hole of the adjuster plates that
will level the mower housing, Fasten the hangers to the
adjuster plates with the hair pins.
4. Check the measurements at each side of the mower housing,
See the above instructions.
THE FRONT TO BACK ADJUSTMENT
Use aruler and measure the distance from the level surface to the
bottom of the mower housing. Measure the distances at the bot-
tom of the mower housing under the front'X"mark and the rear"X"
mark, The "X" marks are on the top of the mower housing as shown
in the illustration, The front measurement must be V,="lower than
the rear measurement. Adjust as follows,
1. Loosen the jam nut from the suspension rod, Turn the lock-
nut clockwise to raise the front of the mower housing, Turn
the !ocknut counterclockwise to lower the front of the mower
housing.
2, Check the front and rear measurements for the correct
adjustment, Tighten the jam nut as shown.
"X" Mark
"X" Mark
D-4747
r
Mark
LevelSurface /_
l lll. HH.."H :"_ ".H I
Hair
0-4605-2 Adjuster Plate
Suspension Rod
Suspension
Bracket
Jam Nut
D_4370-2 Adjusting ounterciockwise
22
F-88516
REPAIR AND ADJUSTMENT
HOW TO SERVICE THE FRICTION DRIVE
How To Replace The Drive Disc
NOTE: It is not necessary to disassemble the friction drive system
to replace the drive disc.
1. Engage the parking brake.
2. Move the shift lever to the fastest speed position.
3. Disconnect the spring from the carriage arm.
4. Set the mower housing in the lowest helght of cut position.
5. To keep the drive disc from rotating, put a large screwdriver
under the drive discbetween the fins and the frame chassis.
6. Use a 9/t 6 inch socket wrench to remove the nut that holds
the drive disc in place.
7. Remove the motion drive belt from the belt idler. See the
drawing. Insert (A) below.
8. Pull on the motion drive pulley until the drive disc separates
from the shaft.
9. Remove the old drive disc. Lift the motion drive pulley into
position. Align the shim washer and the special (double DID)
washer on the shaft.
10. Replace the drive disc. Fasten the hex nut to the shaft. To
keep the drive disc from turning, put a screwdriver under the
drive disc between the fins and the frame chassis.
11. Use a 9/16 inch socket wrench and tighten the nut to a tor-
que of 18 foot pounds. Remove the screwdriver.
12. Attach the spring to the carriage arm.
Drive Disc
BLocknut
.___ pecial Washer
(Double DID)
Shim Washer
Shaft
Carriage Arm
D-4664-1_
F-88516
\6
0x Nut
'"After the parts are assembled
to 16-18 foot pounds.
Drive Disc
Spring
23
Motion I A
|let
_y
Motion
Drive
Spring for
Belt idler
D-4729-_
REPAIR AND ADJUSTMENT
How To Replace The Friction Disc
1. Move the shift lever to aforward speed position.
2, Disconnect the spring from the carriage arm,
3. Move the shift lever to the NEUTRAL position.
4, Use ascrewdriver and remove the E-ring from the carnage
rod,
5. Loosen the setscrew at the carriage arm,
6. Remove the carriage arm from the hex shaft and the
carriage rod,
7. Use a 1/2 inch wrench to remove the three screws from the
friction disc.
8. Remove the friction disc. Use a factory replacement part to
replace the friction disc. Use the three screws to fasten the
new discin place, Tighten the screws to a torque of 36 to 40
inch pounds.
9. Slide the carriage arm on to the hex shaft and the carriage
rod.
10, Fasten the E-ring on the carriage rod.
11, Tighten the setscrew on the carriage arm to a torque of 8 to
t0foot pounds,
12, Move the shift lever to a forward speed position,
13. Attach the spring to the carriage arm,
How To Adjust The Index Bracket
1. Engage the parking brake.
2_ Move the shift lever to the slowest speed position.
3, Tiltthe seat forward. Check the distance between the neutral
arm and the neutral bracket. The distance must be approx-
imately !/16 inch as shown. If the distance is not correct,
adjust as follows,
4. Loosen the two nuts on the index bracket,
5. To find the location for the index bracket, hold a 1/8 inch
shim ore screwdriverbetween the neutral arm andthe neutral
bracket asshown. Move the indexbracket sothat the neutral
arm ls tight against the shim, but keep the shift lever in the
slowest speed position.
6, Tighten the two nuts on the index bracket,
7, Move the shift lever to the NEUTRAL position. Make surethe
neutral arm sets _nthe notch of the neutral bracket.
8. Move the shift lever to the slowest speed position, Checkthe
distance between the neutral arm and the bracket. The dis-
tance must be approximately 1/16 to 1/8 inch.
F-88516
13-4602
Index
Bracket
Z
D-4626-1
_4602
24
Neutral
Neutral Bracket
REPAIR AND ADJUSTMENT
:i
How To Adjust The Brake
1, Move the shift lever to any speed setting.
2, Release the parking brake,
3. Check the distance between the brake pad and the brake
drum, The distance must be approximately 3/16 to 1/4 inch.
If the distance is not correct, adjust as follows,
4. Move the mower housing to the lowest height of cut for more
work clearance.
5. Disconnect the adjustable nut from the brake rod,
6. To reduce the distance between the brake pad and the brake
drum, turn the adjustable nut clockwise. To increase the dis-
tance, turn the adjustable nut counterclockwise,
D_4609-2
©©
Brake Pad
C-4609-2
3/16 to 1/4"
Brake Rod
Washer
Parking Brake
Brake Link
Clockwise
Brake Rod
Adjustable Nut
Hair Pin
\
25
F-885t6
REPAIR AND ADJUSTMENT
How To Check The Front Drive Chain
Put the rider mower on a level surface, Stop the engine, Push the
clutch/brake pedal forward, Move the shift lever to any forward
speed. Release the clutch/brake pedal. Look at the distance
between the top and bottom halves of the front drive chain, l_Pthe
distance is V4" or less, the drive chain must be adjusted as
follows.
1. Make sure the brake is correctly adjusted. See the instruc-
tions on "How To Adjust The Brake",
2. Move the shift lever to the NEUTRAL position.
3. Disconnect the spring from the chain idlers,
4. Engage the parking brake.
5. Loosen the three nuts on the chain bridge.
6. To adjust the chain, slide the chain bridge back. Hold the
bridge in place. Tighten the three nuts to hold the bridge
in place,
7. Check the front drive chain: Make sure the chain has no more
than 3/16 inch of movement as shown.
8, Connect the spring to the chain idlers,
9, After the front drive chain is adjusted, the rear drive chain
must be adjusted. See the instructions on "How To Adjust
The Rear Drive Chain".
Chain idlers
Front Drive Chain
If distance is V4"or less,
adjust the drive chain.
D-4603-t
WARNING: Before you tighten the front chain,engage the parking brake,
i
Chain Bridge
Nut
Front Drive Chain
Drive Chain
/MountingBracket
26
F-88516
REPAIRS AND ADJUSTMENTS
How To Check The Rear Drive Chain
Engage the parking brake, Push the unit forward. This causes the
loose part of the chain to be on top between the two sprockets,The
top part of the rear chainmust have 1/4 to 3/8 inch of movement as
shown. If the movement is more than 3/8 inch, adjust as follows,
1. Engage the parking brake.
2. Loosen the three nuts on each axle bracket at the rear
wheels.
3. Pull the right axle bracket toward the back ofthe unit until the
chain is tight.
4. Hold the right axle bracket inprace. Tighten one of the nuts to
hold the axle bracket in place.
5. Look at the side of the frame above the axle. Find the index
notches. These index notches are ameasurement of the
location of the axle brackets. Make sure the position of the
axle bracket on the left side of the unit is like the right side. If
the position is the same, tighten one of the nuts on the
left side.
6. Check the tension of the chain. Make sure the chain has no
more than 1/4 to 3/8 inch of movement as shown.
7, Tighten the other two nuts at each axle bracket,
WARNING: Do not wear clothing that is loose.
Loose clothing can get into the moving parts,
Notches on Frame
(Top View)
1/4" to 3/8"
Index Notches
Rear DHve Chain
\AxleBrac
D-4601-2
27
F-88516
REPAIR AND ADJUSTMENT
How To Replace The Bearings
In The Carriage Arms
NOTE: The Bearings are pressed into the carriage arms.
_. Remove the carriage arms,
2. Put the carriage arm on a vise or between two blocks of
wood, Allow enough clearance around the surface of the
bearing so that the bearing can be removed,
WARNING: For your protection, use safety eye
glasses.
3. Puta punchagainstthe top side of the bearing. Useahammer
and hit the punch until the bearing releases from the
carriage arm.
CAUTION: Do not use ahammer to put the new bearing
into place. You will damage the bearing.
,Set the new bearing in the ca rriagearm. Put the carriage arm
and bearing, with a piece of wood against the bearing, into a
vise. Tighten the vise to press the bearing into the
cardage arm.
Bearing
/
Carriage Arm
28
F-88516
REPAIRS AND ADJUSTMENTS
HOW TO/_DJUST THE CARBURETOR
The carburetor was adjusted at the factory for most conditions.
Differences in fuel, temperature and work load will require a adjust-
ment follows.
1. Remove the side panel. See the instructions on "How To
Remove AThe Side Panel".
2. Turn the needle valve clockwise until it just closes. Turn the
idle valve until it just closes,
CAUTION: If you turn the valves until they are tight, you
can damage the valves,
3. Turn the needle valve 1-!/2 turns counterclockwise. Turn
the idlevalve 1-1/4 turns counterclockwise. This first adjust-
ment will permit the engine to start and get warm so that a
last adjustment can be done.
4. Move the throttle control to the FAST position. Turn the
needle valve clockwise until .the engine starts missing (lean
mixture). Then turn the needle valve counterclockwise past
the smooth operating position (rich mixture).
5. Turn the needle valve to aposition between rich and lean so
that the engine can run smooth. (3400 + 100 RPM).
6. Adjust the RPM. Move the throttle control to the SLOW
position.Turn the idle speedscrew until afast idle is obtained
(1750__+200 RPM), Turn the idle valve clockwise (lean) and
counterclockwise (rich) until the engine idles smoothly,
Then, turn the idle speed screw so that the engine idles at
1750 + 200 RPM).
7. Move the throttle controt to the FAST position, If the engine
does not accelerate correctly, adjust the carburetor to a
rich mixture.
HOW TO ADJUST THE THROTTLE
CONTROL
1, Move the throttle control to the FAST position•
2. Loosen screw (C) that holds the throttle cable in position.
3. Pull the throttle cable up until the lever (E) touches link
(F) as shown•
4• Tighten screw (C). Move the throttle control to the STOP
position.
HOW TO REPLACE THE LIGHT BULB
1. Remove the two screws from the headlight assembly.
2• Remove the headlight assembly. Press in the sides of the
lightsocket. Remove the lightsocket from the bezel. Turn the
light bulb counterclockwise and remove the bulb.
3. install a new light bulb.
4. Fasten the headlight assembly with the two screws as
shown.
F-88516
/dJeValve
(Located under
the, )
Idle Speed
Screw
Needle Valve
D-524t
Throttle Contrrot
Cable
_ FAST POSITRON
F
D-524t
L .....
/\
Screws
Headlight Assembly
Console Light Socket
D-4604
29
REPAIRS AND ADJUSTMENTS
HOW TO START WITH A WEAK BATTERY
if the battery istoo weak to start the engine, the battery needs to be
charged, If "Jumper Cables" are used to start the engine in an
emergency, follow the procedure below,
NOTE:The unit is equipped with a 12 volt negative to ground system.
Also, the other vehicle must have a !2 volt negative to ground
system.
WARNING: Do not smoke, The fumes from the
battery acid can cause an explosion. Keep the
battery away from anyflames or sparks, To pre-
vent sparks, fasten the red jumper cable to the
positive (+.) terminal before connecting the
black jumper cable.
1, Put a wet cloth over the vent caps of each battery.
2. Connect each end of.the_RED"Jumper Cable" to the positive
(+) terminals of each battery. Make sure you do not touch the
chassis with the :cables,
3. Connect one end of the BLACK "Jumper Cable" to the
negative (-) terminal of the charged batter,/,
4. Connect the other end of the BLACK "Jumper Cable" to the
engine block,
5. Start the engine that has the weak battery last. Allow the
engine to run.
6. To disconnect the "Jumper Cables", reverse the above
steps.
STORAGE
If the unit is not used for over 30 days, prepare the unit for storage
as follows,
THE ENGINE
1. Run the engine until the engine is warm.
2. Stop the engine.
3. Change the oil
4, Clean the air filter,
THE FUEL SYSTEM
WARNING: Always use a safety gasoline
container. Do not smoke when adding gasoline
to the engine. When inside an enclosure, do not
fill with gasoline. Before you add gasoline, stop
the engine. Let the engine cool for several
minutes,
Agasoline stabilizer (Sta-Bil) must be added to the gasoline when
the unit is put instorage.Agasoline stabilizer will prevent deposits
from stopping up the carburetor.
(Over 30 Days)
THE BATTERY
1. Completely charge the battery', See the instructions on "How
To Prepare And Charge The Battery",
2, Clean the battery terminals and the top of the battery of
any deposits.
3. Do not remove the battery from the unit.
NOTE: After a long period of time in storage, the battery must
be charged,
CLEAN THE UNIT
1, Clean the dirt and grass from the engine.
2. Clean the mower housing.
3. Use wax to protect the paint,
LUBRICATE THE UNIT
See the "Lubrication" instructions in this book,
30
F-88516
TROUBLE SHOOTING CHART
(Recoil-Start And Eiectric Models)
Problem Cause/Repair
The engine will not start. I, Turnthe ignition key to the ON position.
2, Fill the fuel tank with clean gasoline,
3. Connect the wire to the spark plug,
4, Make sure the CHOKE is activated.
5. Move blade engagement control to the
DISENGAGE position.
6. Push the pedal forward. Mo_'e the shift
lever to the NEUTRAL position,
7, Remove and dry the spark plug, Move
the throttle to the OFF or SLOW posi-
tion. Turn the fgnitlon key several times
tothe START position, Install the
spark plug.
Replace the fuse,
9. Replace the spark plug,
10. Tighten the limit switch. Check for a
loose wire, See the wldng diagram.
11. Adjust the carburetor,
12. Drain the fuel tank. Clean the fuel line,
Replace the fuel filter.
13. Checkthe wiring harnessfor damage or
looseconnections.Repairdamaged wire,
14. Add water and charge the battery,
15_ Clean the batter,/terminals or tighten
the battery cable.
16. On electric-starts, replace the solenoid,
17. On recoil-starts, replace the module.
,
The engine stops when the 1. Checkthe wiring harnessfor damage or 2, Connect the wire to the sensor in the
blades are engaged, looseconnections. Repairdamaged wire. seat.
The engine is'difficult to start t.
and the performance is bad.
The engine does not run
smooth at fast speed.
2.
3.
4.
Connect and "tighten the wire to the
spark plug.
Clean the air filter.
C_eanthe air screen.
Drain the fuel tank, Replace the fuel
filter. Fill with clean gasoline.
On slopes, the engine stops.
1, Replace the spark plug.
2. Adjust the throttle control.
6.
7.
.
• 3.
1. Mow up and down slopes. Never mow 2.
across a slope.
1. Replace the spark plug,
2. Clean the air filter.
3. Adjust the carburetor.
The engine will not idle,
Add oil.
Adjust the carburetor.
Move the throttle control to FAST.Try to
start the engine to clear out excess
fuel,
Replace the spark plug.
Clean the air filter,
To activate the seat sensor, always sit in
the middle of the seat.
4. Adjust the throttle control
5. Drain the fuel tank. Clean the fuel line.
Replace the fuel filter.
A hot engine causes a reduction 1, Clean air screen. 3. Adjust the carburetor.
of power, I. "2. Add oil.
Excessive vibration. 4.
5,
;1, Replace the blade.
2, Tighten the engine bolts.
3, Decrease the air pressure in the tires.
Correct air pressure on side of tire.
Stop the engine. Clean the mower
housing.
Replace or sharpen the blade.
,
2.
t.
2.
3.
Replace or sharpen the blade.
Check the air pressure in the tires.
Correct air pressure on sidle of tire,
Raise the height of cut,
1, Adjust the clutch.
The grass does not
discharge correctly.
t. Replace the motion drive belt.
The height of cut is not level
or the performance is bad,
The unit wil! not move when
the clutch is engaged,
The unit moves slow or stops
when the clutch is engaged,
1=-88516 31
Adjust the carburetor.
Check for adamaged belt or damaged
pulley,
3. Move the shift lever to a slower speed.
4. Move the throttle control to the FAST
position.
4. Clean the mower housing,
5. Adjust the level of the mower housing.
6. Adjust the blade engagement control,
7. Replace the blade idler spring.
2, Replace the motion drive belt,
MODEL NO. 502.254152 ELECTRICAL SCHEMATIC
Battery
Red .
Red
2Turns Clockwise(""}
FromTheSolenoid
Amm ete r
, Fuse
Red
50 Amp
Red
I Igniil°n
_ Swi fch
O S(_
l
Red
Inductive type, wire coiled
as seenfromback of control
panel. Lights will not register
on a_eter,
Igni I i or_ 5wi f
P0sifton Clrcui!
Off M-G
On fl-L
Stert B-S
I
i!
+
e# 12V
BIdck
Black
Yellow
Yellow
So l enoid Starter
I
I ....o
f .... t
II I
I
.... /._d
Black
Seat
Swi fch
seal unoccupied)
AIIoc_en! Tronmlssion
Interlock_Itch InferlockSvifch
Ldlsengaged] Lnoutral |
1'--+ -I
I(IYel low
,Block
__:)_ Yel low
.N.C.Conne_ior
(closedif unplugged
frm Seat_I fchj
Spark Plug
@
o_Solid Sfafe_
Ignition
Headt ighf 2. ;2 Amp
Red -o_
Light
Switch
Charging
Coil
Recf i f i er
(Diode)
°-K}_XX,\ 3 Amps, 20 Vac(Min.)
at Max. RPM
Chassis
Ground
F-88516 3 2
MODEL NO. 502.254152 REPLACEMENT PARTS
PICTORIAL WIRING DIAGRAM
24
/21
19
18
27
12
FUSE
28
26 STARTER
D-4637-5
KEY PART
NO, DESCRIPTION . NO,
1 Cable, Battery 24x24
2 Solenoid 24285
3 Screw 26x233
4 Nut, Locknut ¼"-20 STD541425
5Battery Type: UI-7R 56033
-- Electrolyte (Batter,/Acid) "90665
6 Bolt, Hex V4"-20x%" STD522506
7 Cover, Battery Terminal 54148
8 Cable, Ground Battery 24x3
9Ammeter 90729
10 Limit Switch 24273
11 Fuse, 15 AMP 54212
12 Tray, Batter/ 55792
13 Limit Switch 91032
* Part is not shown.
F-88516
MFG.
NO.
15x66
lx38
KEY
NO, DESCRIPTION
14 Wiring Harness
15 Switch, Ignition
16 Key Only
17 Light Switch
18 Light Socket
19 Light Bulb
20 Solenoid Cap
21 Washer, Shakeproof
22 Nut, Hex
23 Switch, Seat Sensor
24 Cap, Switch
26 Tie, Wire
27 Clamp, Wire
28 Cover, Seat Switch
29 Screw
-- Owner's Manual _
33
PART
NO,
250x5
21064
91275
90647
90155
90084
90565
19x40
91489
9t031SE
91488
32618
21980
56062
STD610803
F-88516
MFG.
NO.
26x 159
MODEL NO. 502.254152
1_4648-4
8!
1
1
82
16
71
REPLACEMENT PARTS
BODY AND CHASSIS
8O
39
33
43
3O 28
15
58
8
63
1
6
59
F-88516
6
51
64 65
@
34
13
52
55
MODEL NO. 502.254152 REPLACEMENT PARTS
BODY AND CHASSIS
KEY PART MFG.
NO. DESCRIPTION NO. NO. KEY PART MFG.
NO. DESCRIPTION NO, NO,
1 Seat 91451 42 Screw 91330
2Seat Mount 55359E601 43 J-Nut V4"-20 28x18
3"Washer STD551031 17x47Z 44 Locknut5/16"-18 STD541431 15x88
4 Lockwasher 18x16 45 Grommet 21268
5 Bolt, Hex 5/t6"-20x% '_ STD523106 Ix45 46 Bracket, 55358E601
6 Locknut %"-16 STD541437 15x84 47 Panel, Front 55392E601
7 Spring, Seat 164x17 48 U-Nut ¼"-20 28x20
8 Screw 26x49 49 Support, Console 55350E701
9 Retainer, Seat Spring 90014 50 Clamp, Battery 55253Z
10 Hanger, Seat Spring 55062 5t Support, Body 55360
11 Support, Seat 55366 52 Mat, Left 55103
12 Bolt, Hex ¼"-20x%" STD522506 lx38 53 Mat, Right 55102
13 Locknut 5/16"-18 15x76 54 Cover, Battery Clamp 55804
14 Strut, Index Bracket 55617E601 55 Frame Channel 55946
15 Bolt, Shoulder 9x29 56 Screw 26x213
16 Panel, Control 55823E701 57 Screw, Hex Head 6x74
17 Screw ¼" Type AB xV2" 26x238 58 Washer, Shakeproof STD551231 19x6
18 Cover, Upper Console 55414 59 Bolt, Engine Mount 25x6
19 Screw 26x161 60 'v_asher, Shakeproof t9x8
20 Console, Upper 55413 61 Bolt, Hex 5/16"-18x3% 'r lx118
2t Screw STD610803 26x159 62 Muffler 56029
22 Bushing 55717 63 Engine, Briggs & Stratton
23 Bearing, Steering Post 56022 Model 5oo.2537o7-o213-ot + 55811PA
24 Console 70231SE 64 Fitting, Oil Drain 55704
25 Screw 26x201 65 Hose, Oil Drain 55705
26 Reflector 55351C 68 Screw, HX #10-24x,&" 4x2OZ
27 Lens 55428 69 Nut #10-24 15x81Z
28 Bezel 55422 70 Screw ¼"-AB x%" 26x239
29 Screw 26x214 71 Bolt, Shoulder 9x30
30 Bulkhead 55349E701 72 Cap, Fuel Tank 55988
31 Throttle Control 55424 73 Tank, Fuel 55805
32 Locknut ¼"-20 STD541425 15x82 74 Bracket, Fuel Tank 55806E701
33 Bracket, Index 5543OE6Ot 75 Filter, Fuel + ......
35 Receiver 55487 76 Clamp, Hose 23713
36 Retainer, Stud 55485 77 Hose, Fuel Line 91022
37 Panel, Access 56067E601 78 Cover, Seat Spring 20107
38 Stud 55486 79 Hose Clamp 91174
39 Body, Rear 70240 80 Screw STD611OO5 26x235
40 Plate, Index 55365 8! Rod, Hinge 56066Z
41 Receptacle 28x52 82 Pin, Cotter STD560907 3Ox50
+ See replacement parts page 47 for component parts.
F-885t 635
MODEL NO. 502.254152 PARTS
DRIVE SYSTEM
D_4702-3
1!
42
3
4
55
47
49
51 \
46
33\
17
18,,.
26 25
54 /
37
36
6O
/35
58 6 "/I
F-88516 36
MODEL NO. 502.254152 REPLACEMENT PARTS
DRIVE SYSTEM
KEY
NO. DESCRIPTION
1Bolt, Carriage
2Drive Assembly, Friction _
3 Chain, Roller
4 Link, Master
5 . Sprocket Assembly
6 Pin, Cotter
8 Locknut 5/16"-18
9 Bott, Shoulder
10 Bridge
11 Washer, Shakeproof
12 Washer
13 Pin, Hair
14 Locknut %"-16
15 Pedal
17 Spring, Brake Arm
18 Spring, Drive Idler
19 Locknut 5/16"-18
20 idler Arm Assembly
21 Bolt, Shoulder
22 Key, Square
23 Pulley, Motion Drive
24 Locknut 3/8"-16
25 Pulley, Idler
26 Belt, Motion Drive
27 Pulley, Stack
28 Washer, Shakeproof
29 Bolt, Hex 7/16"-20x1"
30 Guide, Belt
3 t Screw
32 Bearing, Flange
33 Bracket, Rear Axle
34 Differential Peerless Model No. 100-029A +
35 Lever Assembly
_36 Link, Spring Wire
37 Rod, Brake
38 Nut, Adjuster
39 Chain, Roller
40 Link, Master
41 Sprocket and Guard Assembly
42 Nut, Hex 5/16"-18
43 Washer
44 Valve Stem and Cap
45 Tire Only
46 Wheel Only
47 Key, Square
49 Retainer Ring
50 Washer
51 Hub Cap
54 Rod, Parking Brake
55 Grip, Parking Brake
56 Pin, Cotter
57 Link, Parking Brake
58 Washer
59 Stop, Parking Brake
60 Pin, Clevis
PART MFG.
NO, NO.
STD533107 2x53Z
55650-701
55839
55556PA
56018
STD560907 30x20
STD541431 15x88
9x25
55838E601
STD551231 19x6
STD551037 17x53Z
STD624003 3tx6
STD541437 15x84
55825
165x58
165x43
STD541431 15x76
55512Z
9x30
55634
55100
t5x98
91178
37x51
55961Z
STD551243 19x35
lx80
55982Z
26x49
55597
55065E60t
55872
55656
5C890
55664Z
21920
55666
407059
55915
STD541031 15x79Z
17x115Z
24373
90589
91523
STD580105 21553
STD581075 11x3
ST0551050 17x103
24582
55822Z
55873
STD560907 30x50
55821Z
17x36Z
55820
29x95
See replacement parts page 44 for component parts.
+ See replacement parts page 46 for component parts.
F-88516 37
MODEL NO. 502.254152
0-4608-3
REPLACEMENT PARTS
STEERING SYSTEM
44 43
1
/
8_
1t
32
33
10
25
30
d
!5,
24_,
\
7 %j18
16
92O
i
1
34
46
28
27
30
F-88516 38
MODEL NO. 502.254152
KEY
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2O
21
22
23
24
25
26
27
28
3O
31
32
33
34
35
36
37
38
39
4O
41
42
43
44
45
46
DESCRIPTION
Cap, Steering Wheel
Steering Wheel
Hex Bolt 5/16" -18xl ½"
Locknut, Flange 5/16" -13
Steering Post
Washer
Carriage Boit 5/16"-18x3/4 ''
Screw, Tapping
Suspension Plate, Left
Hex Nut, Flange 5/16'_-18
Suspension Plate, Right
Locknut, Flange 3/8,,-24
Front Axle Support Assembly'
.Cotter Pin
Spindle Bearing
Front Axle Hanger Ass_emblys
Front Axle Assembly
Pinion Gear
Sector Assembly
Drag Link
Hex Nut %" -24
Steering Ball Joint
Washer
Cotter Pin
Hex Bolt %" -24x2%"
Left Spindle Assembly
Tie Rod
Right Spindle Assembly
Bearing, Flanged *
Wheel Only
Tire Only
Valve Stem and Cap
Washer
Hub Cap
Bearing
Washer
Bushing,Nylon
Bolt, Hex %'-16x_/4"
Washer, Shakeproof
Washer
Adapter, Steering Wheel
Locknut 5/16"-18
Bolt, Contour 5/16"-18xl '/4"
Bellows, Steering Post
Washer, Formed
The part is also included with Key No. 31.
REPLACEMENT PARTS
STEERING SYSTEM
PART MFG.
NO. NO.
55919
55909
STD523115 lx102
STD541431 15x88
91444C
17x132
STD533107 2x64
26x49
55384
STD541031 15x79
56023
STD541537 15x87
55937
STD56,12.20_3Ox49
55D03'
55655,
5502_
56057
55746
55046D
!5x61
21031
STD55t037 17x53Z
STD560907 30x20
STD623725 lx69
55381
b5026D
55380
55598
91527
55386
24373
24583
24582
55168
17x100
55547
STD523707 lx85
19x39
20094Z
55911
STD54143! 15x76
6x90
55410
t7x161
F-88516 39
MODEL NO. 502.254152 MOWER HOUSING SUSPENSION
D-4529-5 /
©
\
5
8
2
43
38
\
/
Q41
37
34
3"1
/3
3O
t
31 12
_,_3435
34
29
35 A
23
24
40
2
12 ""_ 27
Fo88516 40
MODEL NO. 502.254152 MOWER HOUSING SUSPENSION
KEY
NO. DESCRIPTION
1 Grip, Blade Control Lever
2 Lever, Blade Control
3 . Locknut, Flange ¼" -20
4 Bolt, Hex ¼"-20
5 Cap, Lifter Lever Knob
6 Washer
7 Cam, PTO
8 Grip, Knob
9 Lever Assembly, Lifter
10 Screw 5/16"-18xt½"
12 Locknut, Flange 3/s'"-16
13 Plate, Index
14 Screw
15 Bolt, Shoulder 3/8"-16
16 Nut, Adjuster
17 Washer
18 Pin, Cotter
19 Nut, Hex Flange 5/16" -18
20 Washer
21 Lever Assembly
22 Rod & Arm Assembly
23 Spring, Extension
24 Link, Front Deck
25 Bracket, Front Suspension
26 Clevis
27 Bolt, Shoulder 3/8"-16
28 Nut, Hex Jam 3/8"_16
29 Rod Assembly
30 Link
31 Bolt, Shoulder
32 Clevis, Adjuster
33 Nut, Hex 5/16"-18
34 Hairpin
35 Plate, Adjuster
36 Plate, Mounting
37 Rod Assembly, Suspension
38 Bolt, Carriage
39 Rod, Lifter
40 Washer
41 Strut, Frame
42 Bolt, Hex 5/16"-18x%"
43 Locknut, Hex ¼"-20
PART MFG.
NO. NO.
55449
55928Z
STD54t425 15x89
STD522510 lx76
55440
STD551050 17x67Z
55853
55439
56031
3x149
STD54143t 15x84
55365
26x49
9x9Z
21920
STD551037 17x53Z
STD560907 30x20
STD541431 15x88
17x48
55656
55930D
165x67
55179D
55139
55298
9x17
STD541237 15x73
55957
55271Z
9x4Z
24471Z
STD541031 15x2
STD624005 31x4
55344
-55270
55346
STD533107 2x64
24839D
17x122Z
55326
STD523106 lx45
STD541425 15x66
F_88516 41
MODEL NO. 502.254152 MOWER HOUSING
BOTTOM HALF
8
11
/
12
24
|
28
37
26
17"'q
28
33
18
\43
\
17
41 {._42
39
D-4745
F-88516 42
MODEL NO. 502_;2_5_]ii52;i..........................
NO. DESCRIPTION
;: 1Belt, Mower Drive
2Pulley, Splined
3 Lockwasher
4Locknut 9/16x18
5 Nut, Hex
6 Pulley, idler
7 Bracket, Upper Idler
8 Spacer
9 Assembly, Blade Idler
10 Locknut, Flange
11 Pin, Clevis
12 Clevis
13 Bolt, Hex
14 Pin,. Hair
15 Guide, Belt
16 Bracket, Lower Idler
17 Bolt, Carriage *"
18 Nut, Flange *
19 Guide, Belt
20 Spacer
21 Bolt, Hex
22 Housing, Mandrel
23 Guide, Belt
24 Bracket, Hanger*
25 Spring, Compression
,26 Nut, Hex*
27 Spring, Torsional
28 Push On Cap.
29 Rod
30 Bracket, Chute Deflector*
32 Spring, Extension
33 Housing, Blade
34 Bracket, Front *
35 Screw
36 Bolt, Hex 5/16"-18x7/8"
37 Deflector, Chute
38 Mandrel
39 Blade
40 'Washer, Belteville
41 Washer, Hardened
42 Nut, Hex 9/16"-18
43 Pin, Pull
44 Washer
45 Pin, Hair
-- Mower Housing, Complete
* These parts are included with key no, 33.
MOWER HOUSING
BOTTOM HALF
PART MFG.
NO. NO.
37x57
55452
18x33
15x101
STD541450 15x41
91178
55921E601
55895
55979
8TD541431 15x88
29x99
24471Z
STD523106 lx45
STD624003 3 lx6
55977
55920E601
STD533!07 2x53Z
S.TD54103 t' 1.'5X79Z
55894
55273Z
STD525015 lx127
55962
55956Z
55974
164xl
STD541431 15x43Z
166x4
28x23
21197Z
55963
t65x68
56065E601
55916
26x216
STD523117 lx75
55971
55445
56060HT
17x155
t7x154
15x100
90828Z
STD551050 17x67Z
STD624005 31x4
403224
F-885I6 43
MODEL NO. 502.254152
IN
(.O
REPLACEMENT PARTS
TRANSMISSION
D4600-2 (O
cox
co
o
IN
O3
\
co
c,q
(D
CO
\
/
I/_ w
_D
LO
IN
F-88616 44
MODEL NO, 5a2_2_!5_:= REPLACEMENT PARTS
TRANSMISSION
KEY
NO. DESCRIPT|(3N!
1 Locknut%_f_] 6
2Disc,
3Washer_ThruSt _:
4 Washe(:_i ii_'........
5 Locknut ¼"-20
6 Yoke, Left
7 Yoke, Right
8 Bolt, Hex ¼"-20x1¼"
9 Lever, Shift
10 Spring, Extension
11 Shift Rod Assembly
12 Bearing, Flanged
13 Washer
14 Pin, Cotter
15 Bearing, Flanged
16 Ring, Retainer
17 Locknut %"-16
18 Rod, Cardage
t9 Washer, Curved Spring
20 Arm, Actuator
21 Bolt, Shoulder
22 Support, Cardage
23 Pin, Cotter
24 Washer
25 Roller
26 Idler Assembly, Left
27 Idler Assembly, Right
28 Ring, Retainer
29 Sprocket,//35 9 Tooth
30 Bearing, Flanged
31 Spdng, Extension
32 Rod, Brake Stop
33 Ring, Retainer
34 Mandrel
PART MFG.
NO. NO.
15x98
55500
17x 147Z
17x 149
STD541425 15x89
55578Z
55588Z
STD522512 lx94
55476Z
165x71
557!1Z
55549
17x36Z
30x50
55548
1lx8
STD541437 15x84Z
55559
20xt
55643
9x30
55562E701
STD560907 30x20
STD551037 17x53Z
55570
55514Z
55513Z
11x18
55543
55651
165x27
56021
11x!3
55635
KEY
NO. DESCRIPTION
35 Locknut 5/16"-18
36 Housing, Bearing *
37 Screw, Set
38 Carriage Arm
39 Bail Bearing Assmbly
40 Ring, Retainer
41 Hex Shaft Assembly
42 Brake Arm Assembly
43 Bearing, Flanged
44 Bushing, F{anged
45 Pivot Rod Assembly
46 Washer, Curved Spring
47 Washer
48 Screw
49 Bracket, Neutral
50 Linkage, Shifter
51 Ring, Retainer
52 Screw
53 Retainer, Bearing
54 Ball Bearing Assembly
55 Washer
56 Arm, Neutral
57 Clip, Carrier Arm
58 Arm, Carrier
59 Hub, Friction Disc
60 Disc, Friction
61 Screw
62 Spring
63 Grip, Inner
64 Switch, Limit
65 Screw
66 Grip, Outer-
67 Spacer
PART MFG.
NO. NO.
STD541431 15x88
55596
22x57
55638
55639
11x17
56020
55889
55547
55546
55569Z
20x2
STD551037 17x53Z
26x49
55607Z
55526Z
11x12
26x174
55509Z
55541
STD551031 17x47Z
55606Z
55658Z
55608Z
55501
55550
26x207
165x46
20476
24273
26x233
55449
115x2Z
* This part includes Key Number 34,
F-88516 45
MODEL NO. 143.100-029A REPLACEMENT PARTS
PEERLESS DIFFERENTIAL
KEY PART
NO. DESCRIPTION NO.
1 .Housing, Differential carrier (lncl, No. 13) 774345
1A Housing, Differential carrier (Incl. No. t3) 774344
2 Axle (8-11/64" long) 774532A
3 Axle (19-3/32" long) 774531A
4 Gear, Bevel 778067
5 Gear, Pinion 778068
6Pin, Drive 786040
7 Washer, Thrust 780096
8 Washer 780001
10 Ring, Snap 792018
11 Screw, Hex 5/16"-18x3%" 792041
13 Bushing 780077
14 Washer 792061
F-88516 46
BRIGGS & STRATTON ENGINE
MODEL 500.253707-0213-01
305
it
334
337 ,_
635
552
BUSH,
1
46
"_SPECIAL
TO
11
o
356
201
232
6,15
SEEREPAIR
MA_
Assemblies include all parts shown in frames,
230
161 757
219
525
524
F-88516 47
SEARS RIDING MOWER
MODEL 502.254152
BRIGGS & STRATrON ENGINE
MODEL 500.253707-0213-01
l
534
643
534A
[887
877
28
t:-88516
Assemblies include all parts shown in frames.
48
BRIGGS & STRATTON ENGINE
MODEL 500.253707-0213-01
310 _ _HoU ,NG_LENGTH-_
Assemblies include all parts shown in frames.
F-88516 49
SEARS RIDING MOWER
MODEL 502.254152
KEY
NO,
1
3
5
7
8
9
10
11
12
!3
t5
16
t8
20
22
23
24
25
PART
NO.
395705
391086
212914
*271075
391406
*27803
93394
280100
*270808.
2709 t 5
*270916
93723
91084
392299
Note:
391784
291675
93585
391988
222698
394661
394662
394663
394664
PISTON RING SETS:
Note:
26 394665
391781
391782
391783
27 260924
28 299691
391286
29 391775
Note:
31 222299
32 92909
33 261185
34 261462
35 65906
36 26828
40 221 596
41 292260
DESCRIPTION
Cylinder Assembly
Seal_Oil
Head - Cylinder
Gasket-- Cylinder He_d
Breather Assembly
Gasket-- Valve Cover
Screw- Sere
Tube--Breather
Gasket--Crankcase-
Cover- 1/64" thick
Gasket--Crankcase-
Cover- .005" thick
Gasket--Crankcase-
Cover- ,009" thick
Screw- Cylinder Head
(3" .long)
iPlug- Oil Drain
Crankshaft
To replace Crankshaft Gear Pin
Order'Part No. 230978
Sump- Oil
Seal=Oil
Screw-Sump Mounting Sere
Flywheel and Ring
Gear Assy. -- Magneto
Key-Flywheel
Piston Assy.-- Std.
Piston Assembly-
.01 O" O.S.
Piston Assembty-
°020" O.S.
Piston Assembly-
.030" O.S.
For Chrome Piston Ring
Set- Standard Size-
Order No. 392331.
BRIGGS & STRA'R'ON ENGINE
MODEL 500.253707-0213-01
Ring Set- Piston- Std, t 41
Ring Set-Piston-.010" O.S. 142
Ring Set-Piston-.O20" O.S. 147
Ring Set-Piston--.030" O.S.
Lock- Piston Pin
Pin Assembly-Piston-
Standard
Pin Assembty-Piston-
,005" O,S.
Rod Assembly-Connecting
For Connecting Rod
with .O20" undersize
Crankpin Bore-Order
No. 393712.
Lock-Conn. Rod Screw 186
Screw-Conn, Rod 1 87
Valve- Exhaust
Valve- Intake
Spring-Intake Valve 201
Spring- Exhaust Valve 209
Retainer-Intake Valve 216
Rotocoil- Exhaust Valve
KEY PART
NO. NO,
42 93630
45 261183
46 212897
52 *270872
75 220865
78 93805
94 t292681
95 93499
98 91920
99 26157
t0t 93043
t04 t230896
108 222010
118 t396568
121 394698
123 93357
125 396501
126 396574
127 t221997
128 211960
130 222858
131 391512
132 211712
133 299707
134 t299096
136 221995
137 t270511
138 t222014
390684
t299740
t231323
DESCRIPTION
Retainer-Exhaust
Valve Rotocoil (2)
Tappet- Valve
Gear- Cam
Gasket-Carburetor
Mounting
Washer- Spring Sealing
Screw-Sere
Valve Assembly
Carburetor Idle
Screw--Throttle Valve
Choke Valve Mtg, Sere
Screw-Machine Fill,
Spring-Throttle Adjustment
Pin-Throttle Stop
Pin-Float Hinge
Valve--Choke
Valve_Needle
Carburetor Overhall Kit
Screw-Carburetor Mtg,
Carburetor Assembly
Body Assembly
Carburetor
(Two 271 O 13 Foam
Washers Included in
AIt Ref. 126)
Plug-Welch
Venturi-Carburetor
Valve-Throttle
Shaft and Lever-
Throttle
Stop-Throttle
Float-Carburetor
Valve-Fuel Inlet
Bowl-Float
Gasket-Float Bowl
Washer-Float Bowl
Shaft and Lever-Choke
Nozzle-Carburetor
Screw-Nozzle
67218
299146
261609
261306
261610
Connector-Fuel Pipe
Line-Fuel (28" long)
(Cut to Suit)
Link-Governor
Spring-Gov.
Link-Choke
F-88516 50
NQ
21£
222
225
230
232
265
284
303
304
305
306
307
308
309
310
311
319
332
333
334
337
351
352
353
354
355
356
358
363
383
422
423
455
468
482
520
523
524
525
534
534f
535
536
537
544
552
562
396199
231058
391733
222450
260584
221535
93804"
91308
391556
93158
222744
93163
222725
394805
94003
395538
395326
92264
395492
93381
298809
91920
66068
92791
90576
66554
299500
393411
19203
89838
222502
93964
222561
222562
93621
93722
391841
68838
280134
93323
93622
270843
391786
270853
392747
231055
92613
DESCRIPTION
Oil Slinger, Gov. Gear
and Bracket Assembly :_:
Ptate-Gov. Control
Crank-Governor (1/4 _; dia): :i'
Lever Ass, y.-Governor
(For 1i4!_:idiai Crank) _..
Washei:-iG_Vi_Crank ( 1/4" I.D.)
spri6g_G:_'mor Link
:Scre'w_iamp Mtg.
E l:)o:_Muffler 90 o Street
Housing-Blower
Screw-Blower Housing
Mounting Sem
Shield-Cylinder
Screw-Cylinder Shield
Mounting Sem
Cover-Cylinder,Head
Motor-Starting (t 2 Volt)
See Chart on Page 5 for
Replacement Parts for
Starting Motors.
Thru Bolt Assembly
Brush Assembly
Armature +Assy.
(Less Trigger Coil)
Nut-Hex
Armature Group
Screw-Armature
Mounting Sem
Plug-Spark
(t-t/2" high)
BRIGGS &STRATTON ENGINE
MODEL 500.253707-0213-01
::PART,
:NO: : ..
:23_O82
1193053
93306
93307
261116
270382
66538
280118
93496
222311
93572
392134
395405
93535
261196
212359
391373_
298909
93875
394856
395537
393825
270920
392067
221798
261463
210940
291961
Note:
DESCRIPTION
Nut-Hex 10-24
Clamp-Fuel Pipe
Cotter-Hair Pin
Retainer-E-Ring
Spring-Choke Return
Washer-Choke Shaft"
Elbow-Spark Plug
Support-Air Cleaner Element
Screw-Sem
Bracket-Carburetor
Screw
Gear-Ring (includes
Mounting Parts)
Cover-Starter
(Ihcludes Mounting Screws)
Screw-Sem
Gear-_iming:
:Link-Counterweight
iCounterweight Assy.
Pin'-COunterweihgt (1)
Screw-Counterweight (1)
End Cap Assembly Drive
End Cap Assembly Commutator
Housing Assembly
Seat-Oil Filler Cap
Filler Group-Oil
Terminal-Ignition Cable
Seat-Intake Valve (StandaYd)
Seat-Exhaust Valve (Standard)
Guide-Exhaust Valve
231 218 Guide-Exhaust Valve
(Brass) See Repair Manual.
877 393814 Diode and Connector
Assy. (D.C)
887 391529 Stator Assembly-
Alternator (D.C.)
897 394970 Trigger Coil
tlncluded in Carburetor Overhaul
Kit-Part No. 394698.
t lncluded in Carburetor Overhaul
Kit-Part No, 394698.
*Includes Brush Set
_ _lncludes #391135 Clutch Assembly (Ref. No, 513
#280104 Gear (Ref. No. 783)
:#391462 Retainer and Pin-(Ref, No. 773)
#93754 Rool Pin (Ref, No, 896)
51
NOTES
F-885"16
52
NOTES i_
F-88516
53
NOTES
F-88516 54
_0
0'_
;3
"o
0
"0
P
o
a;
o
o
P
o
3
o
o
g
§.
0 _ r-
< o_ _
N _ m
3" E' :_p
"_ O. _' -._
.... m,NN
c ::g!i:Ni:_:
0
t_
o_
toO.
0
m
m>
oN
m
m
gr
0
o
0
0
i O
°
o
#
O
0
0
0
O
o
, 0
o
,g
0
o
0
g
0
0
F-88S16 55
ovvne
Model No°
502.2541 52
How to Order
Repair Parts
The Model Number is found under the seat on a plate attached to the seat sup- '
port. Arways give the Model Number when you call for service or order repair
parts for your unit.
Repair parts can be ordered from any Sears Service Center/Departments and
most Sears Stores.
WHEN ORDERING REPAIR PARTS, ALWAYS HAVE THE FOLLOWING
INFORMATION AS SHOWN IN THIS LIST.
1. PART NUMBER
2. PART DESCRIPTION
3. MODEL NUMBER
4. NAME OF ITEM
5. ENGINE MODEL NUMBER
Your Sears merchandise has added value when you consider Sears has service
units nationwide staffed with Sears trained technicians. Sears technicians have
the necessaryParts, tools, and equipment to meet the Sears pledge, "We Service
What We Sell",
F-88516 Sears, Roebuck and Co., Chicago, IL, 80684 U.S.A.

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