Craftsman 917.25736 User Manual

Page 1
OWNER'S
MANUAL
MODEL NO.
917.257360
®
Caution: Read and follow
all Safety Rules and Instructions
Before Operating
12.0 HP HC ELECTRIC START
38" MOWER
AUTOMATIC (HYDROSTATIC)
LAWN TRACTOR
° Assembly ° Operation
oMaintenance oService and Adjustment
oRepair Parts
Sears, Roebuck and Co., Chicago, IL 60684 U.S.A.
Page 2
SAFETY RULES
PLUG TO PREVENTACCIDENTAL STARTING WHENSETTING-UP, TRANSPORTING, ADJUSTING OR MAKING
CAUTION: ALWAYS DISCONNECTSPARKPLUG WIREAND PLACEWIREWHEREITCANNOTCONTACT SPARK & REPAtRS,
UMPORTANT
SAFETY STAN DARDS REQUIRE OPERATOR PRESENCE CONTRO LS TO MINIMIZE THE RISK OF INJ URY. YOUR UNIT IS EQUIPPED WITH SUCH CONTROLS, DO NOT ATTEMPT TO DEFEAT THE FUNCTION OF THE OPERATOR PRESENCE CONTROLS UNDER ANY CIRCUMSTANCES,
TRAINING:
Know the controls and how to stop quickly. Read this owner's manual and instructions furnished with attachments
Do not allow children to operate the machine Do not allow adults to operate it without proper instruction
Do not carry passengers Do not mow when children and others are around
Do not attempt to operate your vehicle or mower when not in the driver's seat
Always get on or off you rvehicle from the operator's left hand side
The vehicle and attachments should be stopped and in-
spected for damage after striking a foreign object, and the damage should be repaired before restarting and operating
the equ!pment
PREPARATION:
Always wear substantial footwear. Do not wear loose fitting clothing that could get caught in moving parts
Clear the work area of objects (wire, rocks, etc )which might be picked up and thrown. Disengage all attachment clutches before attempting to start
the engine
Handle gasoline with care - it is highly flammable
Use approved gasoline containers Never remove the fuel cap of the fuel tank or add gasoline to a running or hot engine or an engine that has not been
allowed to cool for several minutes after running Never fill tank indoors Always clean up spilled gasoline
Open doors if the engine is run in the garage - exhaust fumes are dangerous. Do not run the engine indoors
Do not operate the mower without the entire grass catcher,
on mowers so equipped, or the deflector shield in place,
OPERATION:
Keep your eyes and mind on your vehicle, mower, and the
area being cut Do not let other interests distract you
Disengage power to attachments and stop the engine before leaving the operator's position Disengage power to mower, stop the engine, and disconnect
spark plug wire s) from spark plug(s before cleaning, making an adjustment, or repa r, Be careful to avoid touching hot
muffler or engine components Disengage power to attachments when transporting or not in
use Take all possible precautions when leaving the vehicle unat-
tended Disengage the power take-off, lower the attach-
ments, shift into neutral, set the parking brake, stop the engine, and remove the key, Do not stop or start suddenly when going uphill or downhill Mow up and down the face of slopes (not greater than 15°),
never across the face. Reduce speed on slopes and make turns gradually to prevent
tipping or loss of control Exercise extreme caution when
changing direction on slopes While going up or down slopes, place gearshift control lever in 1st gear position to negotiate the slope without stopping.
LOOK FOR THIS SYMBOL TO POINT OUT IMPORTANT SAFETY PRECAUTIONS. IT MEANS - ATTENTION!!! BECOME ALERT!!! YOUR SAFETY IS INVOLVED.
Never mow in wet or slippery grass, when traction is unsure, or at a speed which could cause a skid
Stay alert for holes in the terrain and other hidden hazards Keep away from drop-offs
Do not drive too close to creeks, ditches, and public high°
ways
Exercise special care when mowing around fixed objects in order to prevent the blades from striking them. Never delib- erately run vehicle or mower into or over any foreign objects
Never shift gears until vehicle comes to a stop Never place hands or feet under the mower, in discharge
chute or near any moving parts while vehicle or mower Is running Always keep c ear of discharge chute
Use care when pulling loads or using heavy equipment
Use only approved drawbar hitch points Limit loads to those you can safely control Do not turn sharply Use care when backing Use counterweight or wheel weights when suggested in
owner's manual
Watch out for traffic when crossing or near roadways When using any attachments, never direct discharge of
material toward bystanders nor allow anyone near the ve- hicle while in operation
Except for adjustments do not operate engine if air cleaner or cover directly over carburetor air intake s removed
Removal of such part could create a fire hazard Do not change the engine governor settings or overspeed
the engine; severe damage or injury may result When using the vehicle with mower, proceed as follows:
Mow only in daylight or in good artificial light Shut the engine off when unclogging chute.
Check the blade mounting bolts for proper tightness at frequent intervals
Disengage power to 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
MAINTENANCE AND STORAGE
Keep the vehicle and attachments in good operating condi-
tion, and keep safety devices in place and working
Keep all nuts, bolts, and screws tight to be sure the equip- ment is in safe working condition
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 m any enclosure To reducefire hazard keep the engine free of grass, leaves,
or excessive grease Do not clean product wh e eng ne is running. Do not operate without a muffler, or tamper with exhaust
system Damaged mufflers or spark arresters could create a fire hazard Inspect periodically and replace if necessary
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 manufacturer's recommendations or specification&
I
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Page 3
CONGRATULATIONS on your purchase of a Sears Tractor, it has been designed, engineered and manu- factured to give you the best possible dependability and
performance,
Should you experience any problem you cannot easily
remedy, please contact your nearest Sears Service
Department. We have competent, well-trained techni-
cians and the proper tools to service or repair this unit,
Please read and retain this manual The instructions will
enable you to assemble and maintain your unit properly, Always observe the "SAFETY RULES",
PRODUCT SPECIFICATIONS
HORSEPOWER: 12,0
GASOLINE CAPACITY: 5 QUARTS
UNLEADED REGULAR
OIL (1 QUART CAPACITY): SAE 30 (or 10W-30)
WINTER: SAE 5W-30
SPARK PLUG (GAP 030 IN): CHAMPION RJ19LM
MODEL NUMBER 917,257360
SERIAL NUMBER
DATEOFPURCHASE
THE MODELANDSERIALNUMBERSWILLBEFOUND
ON A PLATE UNDER THE SEAT,
YOUSHOULDRECORDBOTHSERIALNUMBERAND
DATE OF PURCHASE AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE,
MAINTENANCE AGREEMENT
A Sears Maintenance Agreement is available on this prod-
uct, Contact your nearest Sears store for details_
CUSTOMER RESPONSIBILITIES
Read and observe the safety rules Follow a regular schedule in maintaining, caring for and
using your unit, Follow the instructions under "Maintenance" and
"Storage" sections of this owner's manual,
VALVE CLEARANCE: INTAKE _005- 007 IN
EXHAUST _009- 011 IN.
GROUND SPEED: FORWARD: 0-5 2 MPH
REVERSE: 0-2,2 MPH
TIRE PRESSURE: FRONT: 14 PSi
REAR: 10 PSI
CHARGING SYSTEM: 5 AMPS @ 3600 RPM
BLADE BOLT TORQUE: 30-35 FT, LBS,
WARNING: This unit is equipped with an internal combus- tion engine and should not be used on or near any unim-
proved 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 should be maintained in effective 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, A spark arrester for the muffler is available through your nearest Sears Authorized Service Center
(See REPAIR PARTS section of this manual)
LIMITED TWO YEAR WARRANTY ON ELECTRIC START RIDING EQUIPMENT
For two years from date of purchase, when this riding equipment is maintained, lubricated, and tuned up according to the operating and maintenance instructions in the owner's manual, Sears will repair flee of charge any defect in material or
workmanship.
This Warranty does not cover:
Tire replacement or repair caused by punctures from outside objects (such as nails, thorns, stumps, or glass). Expendable items which become worn during normal use, such as blades, spark plug, air cleaners and belts
Repairs necessary because of operator abuse or negligence, including bent crankshafts and the failure to maintain the equipment according to the instructions contained in the owner's manual
Ridingequipment usedfor commercial or rentalpurposes,
FULL 90 DAY WARRANTY ON BATTERY
For 90 days from 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 the battery at no charge, WARRANTY SERVICE IS AVAILABLE BY CONTACTING THE NEAREST SEARS SERVICE CENTER/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/731CR-W SEARS TOWER, CHICAGO, IL 60684
3
Page 4
TABLE OF CONTENTS
SAFETY RULES ............................................................ 2
PRODUCT SPECIFICATIONS ....................................... 3
CUSTOMER RESPONSIBILITIES ................................. 3
WARRANTY ................................................................... 3
TABLE OF CONTENTS ................................................. 4
INDEX ............................................................................. 4
TRACTOR ACCESSORIES ........................................... S
ASSEMBLY ................................................................ 7-9
INDEX
A
Accessories ............................................. 5
Adjustments:
Brake .......................................... 21
Carburetor. .................................. 25
Mower Blade Drive Belt .................20
Mower
Front-To-Back ........................ 19
Side-To-Side ............................. 19
Throttle Control Cable .................. 25
Air Filter, Engine .................................. 17
Air Screen, Engine ............................... 17
Assembly ............................................. 7-9
B
Battery:
Charging ........................................ 8
Cleaning ....................................... 15
Installation .................................. 9
Levels ........................................ 8,15
Preparation .................................... 6
Starting with Weak Battery' .......... 23
Storage ........................................ 26
Terminals ........................................ 15
Belt:
Motion Ddve
Remova!/Replacement ........... 21
Mower Blade Drive
Remova!/Replacement ........... 20
Adjustment ............................... 20
Blade:
Sharpening .................................... 15
Replacement ............................... 15
Brake Adjustment ................................ 21
C
Carburetor Adjustment ......................... 25
Controls, Tractor .................................. 10
Cutting Height, Mower .............................11
E
Electrical:
Interlocks and Relays ................... 23
Schematic .................................. 29
Wiring Diagram ............................... 30
Engine:
Air Filter ....................................... 17
Air Screen .................................... 17
Cooling Fins ................................. 17
Oil Change ................................. 16
Oil Level .................................. 12,16
Oil Type ........................................ 16
Preparation .................................... 12
Repair Parts ............................ 46-50
Starting .......................................... 13
Storage ......................................... 26
Filter:
Air Cleaner ................................ 17
Fuel ............................................. !8
Fuel:
Type ......................................................12
Storage ............................................ 26
Fuse ...................................................... 23
Headlights ......................................... 23
Hood Removal/I nstallation .....................24
Leveling Mower Deck ....................... 19
Lubrication:
Chart ..................................................14
Maintenance .................................. 14-18
Air Filter ....................................... 17
Foam Pre-cleaner .................... 17
Air Screen, Engine ........................ 17
Battery ........................................... 15
Blade ............................................ 15
Brake Adjustment ....................... 21
Cooling Fins, Engine .................... 17
Engine Oil ...................................... 16
Fuel Filter ...................................... 18
Lubrication Chart .......................... 14
Schedule ........................................ 14
Spark Plugs ................................... 18
Tire Care ............................... 8,15,22
Transaxle ........................................ 16
Mower:
Adjustment, Front-to-Back .............19
Adjustment, Side-to-Side ............ 19
Blade Sharpening ....................... 15
Blade Replacement ....................... 15
Cutting Height ..................................11
Installation .................................... 19
Operation ....................................... 12
Removal ....................................... 18
Mowing Tips ......................................... 13
Muffler ................................................ 17
Spark Attester .......................... 3,34
Oih
Cold Weather Conditions ....... 12,16
Engine ............................................. 16
Storage ......................................... 26
Operation ......................................... 10-13
Operating Your Mower ....................... 12
OPERATION ........................................................... 10-13
MAINTENANCE ...................................................... 14-18
SERVICE AND ADJUSTMENTS ............................ 18-25
STORAGE .................................................................... 26
TROUBLESHOOTING ............................................ 29-30
REPAIR PARTS - TRACTOR ................................. 30-45
REPAIR PARTS - ENGINE ..................................... 46-50
PARTS ORDERING/SERVICE ................... BACK PAGE
F
Options:
Accessories ..................................... 5
Spark Attester ........................... 3,34
P
Parking Brake ................................. 10-1 t
Parts Bag ............................................. 6
H
L
Parts, Replacement!Repair .............30-50
Product Specifications ..............................3
R
Repair Paris ................................. 30-50
S
Safety Rules ......................................... 2
Seat .......................................................... 8
M
Service and Adjustments .............. 18-25
Carburetor ................................. 25
Fuse ........................................... 23
Hood Removal/Installation .......... 24
Motion Drive Belt
Removal/Replacement .............21
Mower Blade Drive Belt
Removal/Replacement .............20
Adjustment ..................................20
Mower Adjustment
Front- to-Back ........................ tg
Side-to-Side ............................. 19
Mower Removal .......................... t 8
Mower Installation ......................... 19
Motion Control Lever .................... 22
Tire Care ............................... 8,15,22
Slope Guide Sheet ............................. 51
Spark Plugs .......................................... 18
Specifications ....................................... 3
Starling the Engine ............................. 13
Steering Wheel ................................. 7,22
Stopping the Tractor. .......................... 11
Storage ................................................ 26
T
Throttle Control Cable
Adjustment .................................... 25
Tires ....................................................8,15,22
O
Trouble Shooting Chart .................. 27.28
Transaxle:
Maintenance ............................... 16
Repair Parts ........................... 42-45
w
Warranty .................................................... 3
Wiring Diagram .................................. 30
Wiring Schematic ........................... 29
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ACCEGGORmES AND ATTACHMENTS
These accessories and attachments were available when the unit was purchased. They are also available at most Sears retail outlets, catalog and service centers Most Sears stores can order these items for you when you provide the model number of your tractor.
ENGINE
SPARK PLUG MUFFLER AIR FILTER GAS CAN ENGINEOIL STABILIZER
PERFORMANCE
Sears offers a wide variety of attachments that fit your vehicle Many of these are listed below with brief explanations of how they can help you This list was current at the time of publication; however, it may change in future years - more attachments may be added, changes may
be made in these attach ments, or some may no longer be available or fit your model Contact your nearest Sears store for the accessories and attachments that are available for your unit.
Most of these attachments do not require additional hitches or conversion kits (those that do are indicated) and are designed for easy
attaching and detaching
PERMANEX BAGGER lets you collect grass clippings and
leaves for a healthier, neater looking lawn Two Permanex containers hold 30-gallon plastic bags
LAWN SWEEPERS let you collect grass clippings and leaves LAWN VACS for powerful collections of heavy grass clippings
and leaves Wand attachment to pick up debris in hard-to-reach places
CARTS make hauling easy Variety of sizes available
ROLLER for smoother lawn surface. 36qnch wide, 18 inch diameterwater-tightdrumholdsupto3901bs ofweight Rounded edges prevent harm to turf Adjustable scraper automatically
cleans drum SPREADER/SEEDERS make seeding, fertilizing, and weed kill-
ing easy. Broadcast spreaders are also useful for granular de- icers and sand
CORING AERATOR takes small plugs out of soil to allow mois- ture and nutrients to reach grass roots 36-inch swath 24
hardened steel coring tips 150 Ib capacity weight tray AERATOR promotes deep root growth for a healthy lawn Ta-
pered 2 5" steel spikes mounted an 10-in diameter discs punc- ture holes in soil at close intervals to let moisture soak in Steel
weight tray for increased penetration
DETHATCHER loosens soil and flips thatch and matted leaves to
lawn surface for easy pick up Twenty spring tine teeth Useful to prepare bare areas for seeding. Available for front or rear mounting
SPRAYERS use 12-volt DC electric motor that connects to the tractor battery or other 12-volt source Includes booms for
automatic spraying when pulling, and hand held wand for spot spraying Wand has adjustable spray pattern For applying herbicides, insecticides, fungicides, and liquid fertilizers
SNOW BLADE for snow removal only. 14-inch high, 42-inch wide blade clears 38 inch path when angled left or right Raises, lowers
with side lever Adjustable skids; replaceable, reversible scraper bar (Use with tire chains, wheel weights, or raar drawbar weight )
SNOWTHROWER has 40-inch swath Drum-type auger handles powdery and wet/heavy snow Mounts easily with simple pin
arrangement Discharge chute adjusts from tractor seat 6-inch
diameter spout discharges snow 10 to 50 feet Lift controlled at
tractor seat (Use with chains, wheel weights, or rear drawbar weight )
TIRE CHAINS are heavy duty; closely spaced extra-large cross links give smooth ride, outstanding traction
WHEEL WEIGHTS for rear wheels provide needed traction for snow removal or dozing heavy materials In pairs (30 Ibs each )
TRACTOR CAB has heavy duty vinyl fabric over tubular steel frame, ABS plastic top; clear plastic windshield offers 360 degree
visibility Hinged metal doors with catch. Keeps operator warm and dry Remove vinyl and windshields for use as sun protector
in summer Optional accessories for tractor cab: tinted/tempered solid safety
glass windshield with hand operated wiper; 12-volt amber caution
light for mounting on cab top. TRACTOR COVER protects tractor from weather Made of
Evolution 3 fabric (water-repellent, extremely breathable, light weight, soft, non-abrasive, pliable in all temperatures, durable,
stain/tear/puncture resistant, will net shrink or stretch)
MAINTENANCE
BLADES BELTS
Page 6
CONTENTS OF HARDWARE PACK
, ,u
Parts Bag contents shown full size
"_ (2) Sheet
©
(1) Locknut 1/2 - 20
(1) 2-3/8" Dia, Washer
(1) Shoulder Bolt 5/16-18
(1) Hex Bolt 1/2-13 x 1
Metal
Screws
#10-16 x 1/2
Parts packed separately in carton
Seat
Steering
Wheel
Battery acid
Battery
li®_:q
i I
Steering
Boot
Owner's Manual
i t
', "_' LI
Parts Bag
f\
\f
ZL
(1) Lockwasher 1/2
(1) Washer 17/32 x 1-3/16 x 12 Ga,
®
(2) Hex Bolts 1/4 - 20 x 3/4
(2) Hex Nuts 1/4- 20
(2) Washers 9/32 x 5/8 x 16 Ga. !2) Lockwashers 1/4
(2) Wing Nuts 1/4 - 20
Steering Insert Bushing (2) Keys
(2) Battery Carriage Bolts 1/4-20 x 7-1/2
Steering Wheel
Adapter
<_ _ Steering
Terminal Guard
Wheel
--q
15° Slope Sheet and Instructions
6
Battery Caps
Page 7
ASSEMBLY
TOOLS REQUIRED FOR ASSEMBLY
A socket wrench set will make assembly easier Standard wrench sizes are listed,
(1) 5/15" wrench (2) 7/16" wrenches
(1) 1/2" wrench (t) 9/16" wrench
(1) 3/4" wrench
Tire pressure gauge Screwdriver
Utility knife
When right and left hand is mentioned in this manual, it means when you are in the operating position (seated be- hind the steering wheel).
TO REMOVE UNIT FROM CARTON
UNPACK CARTON
Remove a!l loose parts from carton (See page 6) Cut, from top to bottom, all four corners of carton and
lay panels flat.
ATTACH STEERING WHEEL (See Fig. 1)
Slide the steering bushing over the steering shaft, Raise steering shaft forward until screw holes in dash
line up with steering bushing Install two (2) sheet metal screws and tighten securely,
Position steering boot over steering shaft Place tabs of steering boot over slots in dash and push
down to secure Slide steering wheel adapter onto upper steering shaft
Position front wheels of the tractor so they are pointing
straight forward
Position steering wheel so cross bars are horizontal (left to right) and slide onto adapter,
Assemble large flat washer and 1/2-20 hex nut and tighten securely.
Snap insert into center of steering wheel Remove protective plastic from tractor hood.
2-1/4"
BUSHING
STEERING SHAFT
(ASSEMBLY POSITION)
INSERT
_-_STEERING
WHEEL ADAPTER
STEERING BOOT
STEERING SHAFT
tSoHIPPING
SITION)
FIG. 1
BEFORE ROLLING UNIT OFF SKID
IMPORTANT: CHECK FOR AND REMOVE ANY
STAPLES IN SKID THAT MAY PUNC- TURE TIRES WHERE UNIT IS TO ROLL
OFF SKID,
Raise attachment lift lever to its highest position (See Fig 6),
Release parking brake by depressing clutch/brake pedal (See Fig. 6).
Pull freewheel knob up to disengage transmission (See Fig, 6)
Roll unit backwards off skid.
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Page 8
,,_ ,t
ASSEMBLY
,J ,,,,u
HOW TO SET UP YOUR TRACTOR
PREPARE BATTERY (See Fig. 2)
CAUTION: Wear eye and face shield. Wash hands or clothing immediately if
accidentally In contactwith battery acid.
Do not smoke. Fumes from charged battery acid are explosive.
Read the instructions Included with the batteryvent caps. Always wear gloves,
clothing and goggles to protect your hands, skin and eyes.
INSTALL SEAT (See Fig. 3)
Adjust seat before tightening adjustment bolt.
Remove cardboard packing on seat pan Place seat on pan and assemble shoulder bolt
Assemble adjustment bolt, Iock'washer and flat washer
loosely De not tighten
Tighten shoulder bolt securely
Lower seat into operating position and sit on seat.
Slide seat until a comfortable position is reached which allows you to press clutch/brake pedal allthe way down
(See Fig. 6)
Get off seat without moving its adjusted position Raise seat and tighten adjustment bolt securely.
Your unit has a battery charging system which is sufficient
fo_ normal use. However, periodic charging ofthe battery with an automotive charger will extend its life,
See instructions packed with vent caps in parts bag,
Fitl battery with acid, Fill each cell until it reaches the bottom of the vent wells. Do not overfill
Allow battery to stand and settle for at least thirty
minute& After standing, check the level of acid If below the vent wells, add more acid until the correct
level is reached.
While battery is standing (after adding acid) and later, while battery is being charged, continue with assembly of unit
To maximize the life of your battery, it is necessary that the battery be charged before use. Use a 12volt battery
charger, Charge battery at a rate of 6 amperes for 1
hour Observe all safety precautions required for bat- tery charging Failure to charge battery can result in a shortened battery life,
Check the acid level after the battery is charged, If the acid has fallen below the correct _evel,add distilled or
iron free water Install the vent caps to cover the vent wells Wash the
top of the battery with water to remove any acid, then wipe dry
Check battery case for leakage to make sure that no damage has occurred in handling.
Dispose of excess battery acid Neutralize acid for dis- posal by adding it to four inches of water in a five gallon plastic container, Stir with a wooden or plastic paddle
while adding baking soda urttil the addition of more soda causes no more foaming.
Follow instructions on how to install battery.
CUT AWAY VIEW ,VENT CAP
VENT WELL
SEAT
SEATPAN
SHOULDER
BOLT
" FLAT WASHER
ADJUSTMENT _LOCKWASHER
BOLT
FIG. 3
CHECK TIRE PRESSURE
The tires on your unit were overinflated at the factory for shipping purposes, Correct tire pressure is important for
best cutting performance,
Reduce tire pressure to PSI shown in "PRODUCT SPECIFICATIONS" on page 3 of this manual.
CHECK DECK LEVELNESS For best cutting results, mower housing should be properly
leveled See "TO LEVEL MOWER HOUSING" in the Service 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
FIG, 2
BATTERY CELL ACID LEVEL
CHECK BRAKE SYSTEM
After you learn how to operate your tractor, check to see that the brake is properly adjusted. See "TO ADJUST
BRAKE" in the Service and Adjustments section of this
manual
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Page 9
ASSEMBLY
INSTALL BATTERY (See Figs. 4 & 5)
CAUTION: Do not short battery termi-
nals. Before installing battery, remove metal bracelets, wristwatch bands,
rings, etc.
Positive terminal must be connected
first to prevent sparking from acciden- tal grounding.
Lift seat to raised position. Lower battery into fender well with battery terminals
toward front of unit, Make sure battery rests in battery tray,
Be sure battery drain tube has not come loose and is securely attached to drain in battery tray,
First connect RED battery cable to positive (+) battery
terminal with hex bolt, flat washer, Iockwasher and hex
nut as shown. Tighten securely, Connect BLACK grounding cable to negative (-) bat-
teryterminal with remaining hex bolt, flat washer, lock- washer and hex nut, Tighten securely
Slide the two battery bolts through the terminal guard
and start the wing nuts onto the threads,
Position terminal guard over the battery as shown, lower bolts into key holes and slide square shafts of
bolts into slots of key holes
Tighten wing nuts by hand making sure battery bolts
remain in slots of the key holes in the battery support, Be sure terminal access doors are closed.
Use terminal access doors for:
Inspection for secure connections (to tighten hard-
ware)
Inspection for corrosion Testing battery Jumping (if required)
Periodic charging
POSITIVE (+) NEGATIVE (-) TERMINAL TERMINAL
POSITIVE (RED) NEGATIVE CABLE (BLACK)
HEXNUT LOCKWASHERS HEXNUT
FLATWASHERS CABLE
FIG. 4
WING TERMINAL GUARD ACCESS NUT DOOR
BATTERY BOLT
KEY BATTERY BATTERY HOLE DRAIN TUBE TRAY
FIG. 5
,/CHECKLIST
BEFORE YOU OPERATEAND ENJOYYOUR NEW TRAC-
TOR, WE AT SEARS WISH TO ASSURE THAT YOU RE- CEIVE THE BEST PERFORMANCE AND SATISFAC- TION FROM THIS QUALITY PRODUCT,
PLEASE REVIEW THE FOLLOWING CHECKLIST:
,/ All assembly instructions have been completed, V' No remaining loose parts in carton
,/ Batteryis properly prepared and charged (Minimum
! hour at 6 amps), ,/ Seat is adjusted comfortably and tightened securely_ ,/ Alltires are properly inflated, (For shipping purposes.
the tires were over-inflated at the factory)
,/ Be sure mower deck is properly leveled side-to-side/
front-to-rear for best cutting results, (Tires must be properly inflated for leveling)
¢' Check mower and drive belts. Be sure they are routed
properly around pulleys and inside all belt keepers,
,/ Check wiring, See that all connections are still secure
and wires are properly clamped.
WHILE LEARNING HOW TO USE YOUR TRACTOR, PAY
EXTRA ATTENTION TO THE FOLLOWING IMPORTANT ITEMS:
¢" Engine oilis at proper level.
,/ Fuel tank is filled with fresh, clean, regular unleaded
gasoline.
€" 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.
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Page 10
, ,ill
OPERATUO
i, i,,,i i ,i
KNOW YOUR TRACTOR
READ THIS OWNER'S MANUALAND SAFETY RULES BEFORE OPERATING YOUR TRACTOR Compare the illustrationswith your tractor tofamiliarize yourself with the locations of various controls and adjustments, Save
this manual for future reference.
CONTROL
THROTtLE/CHOKE
CONTROL
CLUTCH_RAKE
PARKING BRAKE LEVER
ATTACHMENT' CLUTCH LEVER
LIFT LEVER PLUNGER
ATTACHMENT LIFT LEVER
ATTACHMENT HEIGHT ADJUSTMENT POSITIONS
MOTION CONTROL
SWITCH
Soars tractors conform to the safety standards of the American National Standards Institute.
ATTACHMENT CLUTCH LEVER - Used to engage the
mower blades or other attachments mounted to your trac- tor,
CLUTCH/BRAKE PEDAL - Used for declutching and braking the tractor and starting the engine,
IGNITION SWITCH - Used for starting and stopping the en- g_ne_
LIGHT SWITCH - Turns the headlights on and off. FREEWHEEL CONTROL - Disengages transmission for
pushing or slowly towing the tractor with the engine off.
FIG. 6
MOTION CONTROL LEVER - Selects the speed and
direction of the tractor, PARKING BRAKE LEVER- Locks clutch/brake pedal into
the brake position. THROTTLE/CHOKE CONTROL - Used for starting and
controlling engine speed. LIFT LEVER PLUNGER oUsed to release attachment lift
lever when changing its position. ATTACHMENT LIFT LEVER - Used to raise, lower, and
adjust the mower deck or other attachments mounted to
your tractor.
10
Page 11
OPEBATmON
The operation of any tractor can result inforeign 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 Wide Vision Safety Mask for over the spectacles or standard safety glasses, available at Sears Retail or Catalog Stores
HOW TO USE YOUR TRACTOR
TO SET PARKING BRAKE (See Fig. 7)
Your unit is equipped with an operator presence sensing 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 clutch/brake pedal into full "BRAKE" position and hold
Place parking brake lever in "ENGAGED"position and release pressure from clutch/brake pedal Pedalshould
remain in "BRAKE" position Make sure parking brake
will hold vehicle secure
STOPPING (See Fig. 7)
MOWER BLADES -
Move attachment clutch lever to "DISENGAGED"
position
GROUND DRIVE -
Depress clutch/brake pedal intofull "BRAKE" position Move motion control lever to "NEUTRAL" position.
IMPORTANT: THE MOTION CONTROL LEVER DOES
NOT RETURN TO "NEUTRAL" POSITION WHEN THE CLUTCH/BRAKE PEDAL IS
DEPRESSED
ENGINE -
Move throttle control to "SLOW" position
Turn ignition key to "OFF" position and remove key. Always remove key when leaving vehicle to prevent
unauthorized use. Never use choke to stop engine
TO USE THROTTLE CONTROL (See Fig. 7)
Always operate engine at full throttle
Operating engine at less than full throttle reduces the
battery charging rate and the engine cooling air flow
Full throttle offers the best bagging and mower per-
formance
TO MOVE FORWARD AND BACKWARD (See Fig. 6)
The direction and speed of movement is controlled by the
motion control lever,
Start unit with the motion control lever in "NEUTRAL" position
Release parking brake and clutch/brake pedal. Slowly move motion control lever to desired position
ATTACHMENT "DISENGAGED" CLUTCH LEVER POSITION
"ENGAGED" MOTION
POSITION _ CONTROLLEVER
THROTTL_ CHOKE CONTROL,
"BRAKE"
POSITION
CLUTCH/BRAKE
PEDAL"DRIVE"
POSITION
TO ADJUST MOWER CUTTING HEIGHT (See
"DISENGAGED"
POSITION
FIG. 7
IGNITION
KEY
PARKING BRAKE
"ENGAGED"
POSITION
Fig. 6)
The position of the attachment lift lever determines the
cutting height
Grasp lift lever Press plunger with thumb and move lever to desired
position
The cutting height range is approximately 1-I/4" to 3-3/4". The heights are measured from the ground to the blade t p
with the engine not running These heights are approxi- mate and may vary depending upon soil conditions, height of grass and types of grass being mowed
The average lawn should be cut approximately 2-1/2 inches during the cool season and over 3 inches during hot months For healthier and better looking lawns, mow often and after moderate growth
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.
1
11
Page 12
OPERATION
ntt ,,u, ,,,i
TO OPERATE MOWER (See Fig. 8) IMPORTANT: THE MOTIONCONTROLLEVER DOES
Your unit is equipped with an operator presence sensing NOT RETURN TO "NEUTRAL" POSI- switch Any attempt by the operator to leave the seat with
the engine running and the attachment clutch engaged will PEDAL IS DEPRESSED
shut off the engine
Select desired height of cut
Engage mower by slowly moving attachment clutch lever to "ENGAGED" position
TO STOP MOWER - Move attachment clutch lever to "DISENGAGED" position
without either the entire grass catcher,
I& CAUTION: Do not operate the mower
ATTACHMENT CLUTCH LEVER
"DISENGAGED" POSITION
on mowers so equipped, or the dis- charge guard in place.
"ENGAGED" POSITION
LIFT LEVER HIGH POSITION
POSITION
To restar t movement, slowly release par king brake and clutch/brake pedal
Slowly move motion control lever to slowest setting Make all turns slowly
TO TRANSPORT
Raise attachment lift control to highest position+
When pushing orl,towing your unit, be sure motion
control lever is in NEUTRAL' position. Pull freewhee! control knob up to disengage transmis-
sion (See Fig 6) Do not push or tow unit at more than five (5) MPH
BEFORE STARTING THE ENGINE
CHECK ENGINE OIL LEVEL (See Fig. 16)
The engine in your unit has been shipped, from the factory, already filled with summer weight oil
Check engine oil with unit on level ground+ Remove oil fill dipstick and wipe clean, replace and
screw cap tight, wait for a few seconds, remove and read oil level If necessary, add oil until "FULL" mark 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)
To change engine oil, see the Maintenance section in
this manual
ADD GASOLINE (See Fig. 16)
Fill fuel tank. Use fresh, clean, regular unleaded gaso-
line (Useof }eadedgaselinewi)Jincreasecarbonand lead oxide deposits and reduce valve life).
IMPORTANT: WHEN OPERATING IN TEMPERA-
FIG. 8
TO OPERATE ON HILLS
WARNING; Experience indicates that alcohol blended
hills with slopes greater than 15° and
& CAUTION: Do not drive up or down
Choose the slowest speed before starting up or down hills
Avoid stopping or changing speed on hills. If slowing is necessary, move throttle control lever to
slower position If stopping is absolutely necessary, push clutch/brake
pedal quickly to brake position and engage parking brake
Move motion control lever to "NEUTRAL" position
do not drive across any slope.
fuels (called gasohol or using ethanol or methanol can attract moisture which leads to separat on and formation of acids during storage Acidic gas can damage the fuel
system of an engine while in storage To avoid engine problems, the fuel system should be emptied before stor-
age of 30 days or longer. Drain the gas tank, start the engine and let it run until the fuel lines and carburetor are
empty. Use flesh fue! next season See Storage Instruc- tions for additional information. Never use engine or
carburetor cleaner products in the fuel tank or permanent damage may occur+
12
TION WHEN THE CLUTCH/BRAKE
TURES BELOW 32"F (0°C), USE FRESH,
CLEAN WINTER GRADE GASOLINE TO HELP INSURE GOOD COLD WEATHER
STARTING,
CAUTION: Fill to bottom of gas tank filler neck. Do not overfill. Wipe off any spilled oil or fuel. Do not store, spill or use gasoline near an open flame.
Page 13
OPERATION
TO START ENGINE (See Fig. 7) When starting engine for the first time or if engine has run
out of fuel, it will take extra cranking time to move fuel from
the tank to the engine.
Depress the clutch/brake pedal and set the parking brake
Place motion control lever in "NEUTRAL" position. Move attachment clutch to "DISENGAGED" position.
Move throttle control lever to "CHOKE" position for cold engine start. For warm engine start, move throttle
control to "FAST" position. Turn ignition key clockwise to "START" position and
release key as soon as engine starts Do not run starter continuously for more than fifteen seconds per
minute. If engine does not start after several attempts, move throttle control to "FAST" position, wait a few
minutes and try again When engine starts, slowly move throttle control lever
to desired running speed. Al!ow engine to warm up for a few minutes before
engaging motion control or attachment clutch
NOTE: If at a high altitude (above 3000 feet) or in cold 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 Adjust-
ments section of this manual
MOWING TIPS
Tire chains cannot be used when the mower housing is attached to unit.
Mower should be properly leveled for best mowing performance See "TO LEVEL MOWER HOUSING" in
the Service and Adjustments section of this manual
Use the runner on the right hand side of mower as a guide. The blade cuts approximately an inch outside the runner (See Fig 8).
The !eft 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 When mowing large areas, start by turning to the right
so 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 9)
FIG, 9
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
des red he ght 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 mowing to assure better mowing performance and proper dis-
charge of material Regulate ground speed by select- ing a low enough speed 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
Page 14
MAINTENANCE
u ,,,, _ ,u
.........
MAINTENANCE SCHEDULE o S,6_ o_ _o_ _o #_ # _o
REGULAR SERVICE ES
Check Brake Operation
Check Tire Pressure
T
R Check for Loose Fasteners
A Sharpen/Replace Mower Blades
C Lubricate Pivot Points T Check Battery Level/Recharge
Battery
Clean and Terminals Check Pump Assembly Fluid Level
Check Transmission Cooling Check Engine Oil Level
Change Engine Oil
E Clean Air Filter
J
J
N Clean Air Screen
G inspect Muffler/Spar k Ai.'.iester N Clean Engine Cooling Fins
E Replace Spark Plug
Replace Air Filter Paper Cartridge
/,I
0AT
Replace Fue( Filter
1 - Change more often when operating under a heavy load or tn htgh ambient temperatures
2 - Service more often when operating in dlrly or dusty conditions 3 * Replace blades more often when mowing in sandy soil
GENERAL RECOMMENDATIONS
The warranty on this vehicle does not cove_ items thathave been subjected to operator abuse or negligence. To receive full value from the warranty, operator must maintain
unit as instructed in this manual, Some ad ustments will need to be made periodically to
proper y ma ntain your un t. All adjustments in the Service and Adjustments section of
this manual should be checked at least once each season
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.
BEFORE EACH USE
Check engine oil level. Check brake operation
Check tile pressure Check for loose fasteners.
LUBRICATION
Keep unit well lubricated (See "LUBRICATION CHART")
LUBRICATION CHART
** FRONT WHEEL BEARING
_'_ ENGINE _ _
* PUMP --_
* SAE lOW30 MOTOR OIL API - SR/CC ** GENERAL PURPOSE GREASE
IMPORTANT - Do not oil or grease the pivot points which have
special nylon beatings Viscous lubricants will attract dust and dirt that will shorten the life of the self-lubricating bearings. If you feel they must be lubricated, use only a dry, powdered graphite type lubricant sparingly
14
*'* FRONT WHEEL BEARING
T
/
ATTACHMENT
_ CLUTCHPIVOT
REFER TO ENGINE MAINTENANCE SECTION
Page 15
MAINTENANCE
TRACTOR
Always observe safety rules when performing any mainte-
nance
TIRES
Maintain proper aJr pressure in all tires (See "PROD- UCT SPECIFICATIONS" on page 3 of this manual)
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.
BLADE CARE
For best results mower blades must be kept sharp The
blades can be sharpened with a file or on a grinding wheel, We suggest they be sharpened or replaced after every 25
hours of mowing Check blades more often if mowing in sandy conditions
Do not attempt to sharpen blades while they are on the
mower,
Replace bent or damaged blades
BLADE REMOVAL (See Fig. 10)
Raise mower to highest position to allow access to
blades
Remove hex bolt, Iockwasher and flat washer securing
blade Install new or resharpened blade with trailing edge up
towards deck as shown Reassemble hex bolt, Iockwasher and flat washer in
exact order as shown Tighten bolt securely (30-35 Ft Lbs torque)
IMPORTANT: BLADE BOLT IS GRADE 5 HEATTREATED,
TO SHARPEN BLADE (See Fig. 11) Care should be taken to keep the blade balance& An
unbalanced blade will cause excessive vibration and even- tual damage to mower and engine
The blade can be sharpened with a file or on a grinding wheel. Do not attempt to sharpen while on the mower,
To check blade balance, drive a nail into abeam orwall.
Leave about one inch of the straight nail exposed, Place center hole of blade over the head of the nail. If
blade is balanced, it should remain in a horizontal position. If either end of the blade moves downward, sharpen the heavy end until the blade is balanced,
CENTER _ I I Ij! tJf/, f ..Bt.ADE
HOLE
FIG. 11
BATTERY (See Fig, 12)
Your unit has a battery charging system which is sufficient for normal use, However, periodic charging of the battery with an automotive charger will extend its life,
Acid solution level in each battery cell should be even with bottoms of vent wells, Add only distilled or iron- free water if necessary, Do not overfill.
CUT AWAY VIEW _ VENTCAP
_ ._VENT
WELL
[_ -=__ -=-=-=_ LEVEL
FLAT WASHER
(GRADE5)*
(JACKSHAFT) ASSEMBLY
FLANGES
TRAILING
3E
UP
*A GRADE 5 HEAT TREATED BOLT
CAN BE IDENTIFIED BYTHREE LINES ON THE BOLT HEAD AS SHOWN AT
LEFT.
FIG. 10
FIG. 12
Keep battery and terminals clean.
Keep battery bolts tighL Keep vent caps tight and small vent holes in caps open,
Recharge at 6 amperes for 1 hour,
TO CLEAN BATTERY AND TERMINALS - Corrosion and dirt on the battery and terminals can cause
the battery to "leak" power.
Remove terminal guard, Disconnect BLACK battery cable first then RED bat-
tery cable and remove battery from tractor, Wash battery with solution of four tablespoons of bak-
ing soda to one gallon of water, Be careful not to get the soda solution into the cells,
Rinse the battery with plain water and dry,
Clean terminals and battery cable ends with wire brush until bright,
Coat terminals with grease or petroleum jelly,
Reinstall battery (See "INSTALL BATTERY" in the
Assembly section of this manual).
15
Page 16
MAINTENANCE
i ,,,, ,,,,,, i
TRANSAXLE PUMP FLUID LEVEL (See Figs. ENGINE 13 & 14)
Check fluid level after every 25 hours of use Rear drawbar must be removed to check fluid revel
Remove the four (4) fasteners to remove the drewbar Clean reservoir thoroughly before removing cap Check for proper fluid level in reservoir (should be
above the "OIL LEVEL COLD" line). If oil is needed, remove cap on reservoir (with e
clockwise rotation), and fill to "OIL LEVEL COLD" line with SAE 10W30 oil
Replace cap securely (do not overtighten) Reassemble drawbar and tighten fasteners securely
TRANSMISSION COOLING (See Fig. 14) The fan and cooling fins of transmission should be kept
clean to assure proper cooling Do not attempt to clean fan or transmission while engine is
running or while the transmission is hot.
Inspect cooling fan to be sure fan blades are intact and clean
Inspect cooling fins for dirt, grass clippings and other materials,
Thoroughly clean the cooling fins with a cloth, brush, or compressed air
FASTENERS
FASTENERS
LUBRICATION
Change the oil after the first two hours of operation and
every 25 hours thereafter or at least once a year if the tractor is not used for 25 hours in one year,
Check the crankcase oil level before starting the engine and after each five (5) hours of continuous use Add SAE
30W motor oil or equivalent Tighten oil fill cap/dipstick securely each time you check the oil level SAE 5W-30
motor oil may be used to make starting easier in areas where temperature is consistently 32 ° F or lower,
TO CHANGE ENGINE OIL (See Fig, 15) -
Determine temperature range expected before oil change.
All oil must meet API service classification SD, SE or' SF,
Be sure vehicle is on level surface.
Oil will drain more freely when warm, Catch oil in a suitable container,
Remove oil fill dipstick, Be careful not to allow dirt to
enter the engine when changing oil, Remove drain plug, After oil has drained completely, replace oil drain plug
and tighten securely, Refill engine with oil through oi! fill dipstick tube, Pour
slowly, Do not overfill, For approximate capacity see "PRODUCT SPECIFICATIONS" on page 3 of this
manual Use gauge on oil fill dipstick for checking level, Be sure
dipstick cap is tightened securely for accurate reading, Keep oil at "FULL" line on dipstick
( _ "OIL LEVEL HOT" LINE
COOLING _ ,-----
FIG. 13
FIG, 14
RECOMMENDED SAE VISCOSITY GRADES
-20° 0° 32° 60° 80° 100°
,RESERVOIR
"OIL LEVEL COLD" LINE
/
FIGo15
16
Page 17
MAINTENANCE
AIR FILTER (See Fig. 16)
Your engine will not run properly and may be damaged by using a dirty air filter. Replace paper cartridge once a year or after every 100 hours of operation, more often if tractor is used in very dusty, dirty conditions.
Remove knob and cover, Remove cartridge nut and replace cartridge.
Reassemble and tighten knob securely.
NOTE: Do not attempt to clean or oil the paper cartridge_
AIR SCREEN (See Fig. 15)
The engine 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.
COVER KNOB_
]__ CARTRIDGE
ENGINE COOLING FINS (See Fig. 17) Remove any dust, dirt or oil from engine cooling fins to
prevent engine damage from overheating.
Remove oil fill dipstick and cover opening to prevent entry of dirtr
Remove screws from blower housing and lift housing off engine
Remove the screws securing the starter housing and lift housing off engine,
Use compressed air or stiff bristle brush to thoroughly clean engine cooling fins,
To reassemble, reverse above procedure,
SCREWS BLOWER HOUSING
SCREWS
SCREWS
ENGINE COOLING FINS
STARTER
CARTRIDGE
FIG. 16
NUT
HOUSING A
AI.C' NERBASE
MUFFLER Inspect and replace corroded muffler and spark arrester (if
equipped) as it could create a fire hazard and/or damage.
FIG. 17
17
Page 18
AINTENANC£
SPARK PLUGS (See Fig. 17)
Replace spark plugs at the beginning of each mowing season or after every 100 hours of use, whichever comes
first. Spark plug type and gap setting is shown in "PROD-
UCT SPECIFICATIONS" on page 3 of this manual.
__ FUEL FILTER
IN,,LINE FUEL FILTER (See Fig. 18) Fuel filter should be replaced once each season. If fuel filter
becomes clogged, obstructing fuel flow to carburetor, re- placement is required
With engine cool, remove filter and plug fuel line
sections. Place new fuel filter in position ir_fuel line_
Be sure there are no fuel line leaks and clamps are properly positioned
Immediately wipe up any spilled gasoline
SERVUCE AND ADJUSTMENTS
CAUTION: BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS:
Depress clutctl/brake pedal fully and set parking brake.
Place motion control lever in "NEUTRAL" position.
&
Place attachment clutch in "DISENGAGED" position,
Turn ignition key "OFF" 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,
FIG. 18
CLEANING
Clean engine, battery, seat, finish, etc. of all foreign matter.
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 to clean your unit unless the electrical system, muffler, air filter and car- buretor are covered to keep water out. Water in engine can
result in a shortened engine life.
TRACTOR
TO REMOVE MOWER (See Fig, 19) Mower will be easier to remove from the right side of unit
Remove mower blade drive belt from engine pulley only (See "TO REPLACE MOWER BLADE DRIVE
BELT" through step removing belt from engine pulley). Remove retainer spring from clutch rod; pull clutch rod
out of clutch lever. Pull retainer springs out of rear suspension trunnions
Remove rear suspension trunnions from lift brackets. Pull retainer springs from front hinge pins
Remove hinge pins attaching parallel link to mower
and front axle
Raise lift lever to raise suspension arms Slide mower
out from under tractor,
IMPORTANT: IF AN AT-rACHMENT OTHER THAN THE
MOWER IS TO BE MOUNTED TO THE
TRACTOR, THE R.H. AND L.H. SUS-
PENSION ARMS MUST BE REMOVED FROM TRACTOR.
CLUTCH LEVER
CLUTCH
CLUTCH ROD
TRUNNION
LIFT ENGINE BRACKET PULLEY
RETAINER SPRING
RETAINER
SPRINGS
PARALLEL
HINGE
FINS
FIG. 19
18
Page 19
;ERVICE AND ADJUSTMENTS
TO INSTALL MOWER (See Fig. 19)
Raise attachment lift lever to its highest position. Slide mower under tractor with discharge guard to right
side of tractor. Install parallel link to front axle and mower with hinge
pins Secure hinge pins with retainer springs, Install clutch rod inclutch lever and secure with retainer
spring.
Lower attachment lift lever to lower suspension arms,
Slide trunnions through lift bracket holes and secure with retainer springs_
Roll belt over engine pulley. Make sure belt is inside all pulley grooves and inside belt guides
Raise attachment lift lever to raise mower,
TO LEVEL MOWER HOUSING
Ad ust the mower while tractor is parked on level ground or dr veway, Make sure tires are properly inflated (See
"PRODUCT SPECIFICATIONS" on page 3), If tires are over or under inflated, you will not properly adjust your
mower
SIDE-TO-SIDE ADJUSTMENT (See FigSr 20 and 21) -
Raise attachment lift lever to its highest position. Measure height from bottom of deck curl to ground
level at front corners of mower. Distance "A" should be
the same,
If distance "A" needs to be changed, snap out access hole cover on left side of tractor above footrest,
. IBII
To ra se left s de of mower, loosen nut and tighten
nut "C" To lower left side of mower, loosen nut "C" and tighten
nut "B"r When distance "A" is equal, securely tighten nuts "B"
C.and" "
Replace access hole cover,
FRONT-TO-BACK ADJUSTMENT(See Figs, 22 and 23) -
To obtain the best cutting results, the mower housing
should be adjusted so the rear is approximately 3/4 to 7/8" higher than the front when the mower is in its highest
position, Check adjustment on right side of tractor, Measure dis-
tance "D" at front and rear flanges of mower housing as
shown,
To raise rear of mower, loosen nut "E" on both rear
suspension arms. Screw both nuts "F" on both rear suspension arms an equal number of turns.
When distance "D" is 3/4 to 7/8" higher at rear than front, retighten nuts "E".
Recheck side-to-side adjustment
BOTTOM
OF CURL
\
GROUND LINE
FIG. 20
ADJUSTMENT TRUNNION
S.TOS.
_ ...... _ NUT "R"
FIG. 21
REAR SUSPENS!ON ARM
BOTTOM
OFCURL
\
Dy--
REAR SUSPENSION TRUNNION LINE
FIG, 22
NUT"E"
/J
REAR ir REAR
SUSPENSION, TRUNNION ARM
NUT "F"
NUT "C"
GROUND
IMPORTANT:
WHEN ADJUSTING REAR SUSPEN-
SION TRUNNIONS, ALWAYS ADJUST BOTH EQUALLY SO MOWER WILL STAY LEVEL SIDE-TO-SIDE.
LIFT E
FIG, 23
19
Page 20
SERVICE AND ADJUSTMENTS
TO ADJUST MOWER BLADE DRIVE BELT
(See Fig. 24)
Your tractor has been manufactured with the ability to readjust the mower blade drive belt to provide you with
longer belt life. With the engine off and the lift lever in the highest position,
move clutch lever up slowly until resistance is felt. If distance from bottom of slot in dash to lift lever is greater
than 4-1/2 inches, adjustment is necessary.
Lower the mower deck for easier access. Removethe bolt, nut and D-shaped washers from rock
shaft assembly.
Move extension spring from lower to upper end of slot in rock shaft assembly and install bolt, nut and the D-
shaped washers (flat side of washers down).. Tighten bolt and nut to secure the D-shaped washers
(flat side down as shown)
IDLER BELT BELT
GUIDE
L,H,
MANDREL
ENGINE PULLEY
EXTENSION
PRING
g,R,
MANDREL
ROCK SHAFT
TO REPLACE MOWER BLADE DRIVE BELT
(See Figs. 24 and 25)
The mower blade drive belt may be replaced without tools,
Park the tractor on level surface_ Engage parking brake_ For assistance, there is a belt installation guide decal on the
mower housing. BELT REMOVAL -
Place attachment clutch in "DISENGAGED" position. Move attachment lift lever forward to lower mower to its
lowest position. Roll belt off engine pulley
Pull belt off both mandrel pulley& Spring belt guide away from idler pulley and pull belt off
idler pulley_ Slide belt from under extension spring
BELT INSTALLATION -
Slide belt under extension spring, Place belt around back side and in groove of both
mandrel pulleys, Spring idler belt guide down and place belt around
rear side of idler pulley, Roll belt over engine pulley,
Make sure belt is in all pulley grooves and inside all belt guides,
NUT
FIG. 24
BELT
GUIDES
/
SPRING
BRAKE ROD
ENGINE PULLEY
2O
FIG, 25
Page 21
SERVaCE AND ADJUSTMENTS
TO ADJUST BRAKE (See Fig. 26)
Your unit is equipped with an adjustable brake system which is mounted on the right side of the transaxle
If unit requires more than six (6) feet stopping distance at
high speed in highest gear, then brake must be adjusted.
Depress clutch/brake pedal and engage parking brake, Measure distance between brake operating arm and
nut "A" on brake rod
If distance is other than 1-1/2", disengage parking brake, loosen jam nut and turn nut "A" until distance
becomes 1-1/2" Retighten jam nut against nut "A", Engage parking brake and recheck distance
Road test unit for proper stopping distance as stated above, Read ust if necessary, if stopping distance is still greater than six (6) feet in h ghest gear, further maintenance is necessary, Contact your nearest Sears
Service Center.
WITH PARKING BRAKE "ENGAGED"
TO REPLACE MOTION DRIVE BELT (See
Figs. 27 and 28)
Park the tractor on level surface Engage parking brake. For ease of service, remove rear drawbar from chassis and
belt keeper from transmission input pulley For assistance, there is a belt installation guide decal on bottom side of left
footrest
Remove mower (See "TO REMOVE MOWER" in this section of this manual)
Remove belt from stationary idler and clutching pulley Remove belt downwards from upper sheave of engine
pulley Remove belt carefully upwards from transmission input
pulley and over cooling fan blades, Remove belt downwards from lower sheave of engine
pulley Install new belt by reversing above procedure,
IMPORTANT: REPLACE ONLYWfTH BELTLISTED IN
THIS MANUAL
ENGINE
PULLEY
CLUTCHING PULLEY
J
FIG. 26
JAM NUT
- OPERATING ARM
STATIONARY J IDLER
INPUT
PULLEY_
FIG, 27
DRAWBAR BELT KEEPER FAN
MOTION
21
INPUT
PULLEY
FIG, 28
Page 22
SERVICE AND ADJUSTMENTS
TO ADJUST MOTION CONTROL LEVER (See
Fig. 29)
"NEUTRAL" position of the motion control lever has been preset at the factory and adjustment should not be neces-
sary
Ifyour unit tends to "creep" when the motion control lever is in "NEUTRAL" position, adjust the neutral lever position
as follows:
FORWARD ADJUSTMENT-
Drive unit forward on a level surface Move motion control lever to the left and back until it
stops against forward adjustment plate and release lever.
If unit "creeps" forward or backward, turn engine off and set parking brake.
From underside of fender, loosen the two (2) bolts se- curing forward adjustment plate and move plate 1/16"
opposite the direction the unit "creeps":
Forward "creep", move plate backwards 1/16 inch
Reverse "creep", move plate forward 1/16 inch
Retighten bolts securely
Repeat forward drive test and, if necessary, readjust
until "creep" is eliminated.
REVERSE ADJUSTMENT-
Drive unit in reverse on a level surface. Move motion control lever to the right and forward until
it stops against reverse adjustment plate and release lever
If unit "creeps" forward or backward, turn engine off and set parking brake
Loosen and move reverse adjustment plate in the same manner as forward adjustment plate described above:
Forward "creep", move plate backwards 1/16 inch
Reverse "creep", move plate forward 1/16 inch. Retighten bolts securely Repeat reverse drive test and, if necessary, readjust
until "creep" is eliminated
If "creep" cannot be eliminated by the above adjustments, corrtact your nearest Sears Service Center.
FORWARD ADJUSTMENT PLATE
BOLTS
TO ADJUST STEERING WHEEL ALIGNMENT
If steering wheel crossbars are not horizontal (left to right) when wheels are positioned straight forward, remove steer-
ing wheel and reassemble per instructions in the Assembly section of this manual.
FRONT WHEEL TOE-IN/CAMBER
The front wheel toe-in and camber are not adjustable on your unit, If damage has occured to affect the front wheel toe-in or camber, contact your nearest Sears Service
Center
TO REMOVE WHEEL FOR REPAIRS (See
Fig. 30)
Block up axle securely. Remove hub cap, retaining ring and washers to allow
wheel removal (rear wheel contains a square key- Do
not lose). Repair tire and reassemble On rear wheels only: align grooves in rear wheel hub
and axle. Insert square key Replace washers and snap retaining ring securely in
axle groove Replace hub cap.
WASHERS
RETAINING RING
I
HUB CAP
_SQUARE KEY
(REAR WHEEL ONL_
FIG. 30
REVERSE ADJUSTMENT PLATE
FIG. 29
MOTION CONTROL
LEVER
22
Page 23
;ERV CE AN ADJUSTMENTS
TO START ENGINE WITH A WEAK BATTERY
(See Figs. 31 & 32)
CAUTION: Lead-acid batteries gener- ate explosive gases. Keep sparks, flame
&
If your battery is too weak to start the engine, it should be recharged If "jumper cables" are used for emergency
starting, follow this procedure:
IMPORTANT: YOUR UNIT IS EQUIPPED WITH A 12
TO ATTACH JUMPER CABLES -
Connect each end of the RED cable to the POSITIVE
(+) terminal of each battery, taking care not to short
against chassis Connect one end of the BLACK cable to the NEGA-
TIVE (-) terminal of fully charged battery Connect the other end of the BLACK cable to a panel
bolt on the left side of the chassis, away from fuel tank and battery
TO REMOVE CABLES, REVERSE ORDER -
BLACK cable first from left side of chassis and fully charged battery
RED cable last from both batteries
and smoking materials away from bat-
teries, Always wear eye protection
when around batteries,
VOLT NEGATIVE GROUNDED SYSTEM. THE OTHER VEHICLE MUST ALSO BE
A 12 VOLT NEGATIVE GROUNDED
SYSTEM. DO NOT USE YOUR TRAC- TOR BATTERY TO START OTHER VEHICLES
TO REPLACE FUSE (See Fig. 33) Replace with 30 amp automotive-type plug-in fuse. The
fuse holder is located in the engine compartment, directly
in front of the heat shield_
FUSE
FIG 33
TO REPLACE HEADLIGHT BULB
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.
"POSITIVE" "NEGATIVE"
(+) (-)
FIG. 31
BOLT-_ \ __ [_
FIG, 32
INTERLOCKS AND RELAYS
Loose or damaged wiring may cause your unit to run poorly, stop running, or prevent it from starting.
Check wiring. See electrical wiring diagram in the Repair Parts section of this manual.
23
Page 24
SERVNCE AND ADJUSTMENTS
TO REMOVE HOOD AND GRILL ASSEMBLY
(See Figs. 34 and 35)
Raise hood Unsnap headlight wire connector
Carefulty remove springs from hinge brackets
Stand at side of tractor, Grasp hood, tilt forward and lift off hinge brackets,
To reinstall, slide hood pivot rod into slot in hinge brackets, and carefully reinstall hood spring&
HOOD HEADLIGHT
HOOD SPRING
HOOD PIVOT ROD
HINGE BRACKET
FIG, 35
HINGE BRACKET
FIG. 34
24
Page 25
SERVICE AND ADJUSTMENTS
ENGINE
TO ADJUST THROTTLE CONTROL CABLE
(See Fig. 36)
The throttle control has been preset at the factory and ad-
ustment should not be necessary Check ad ustment as described below before oosen ng cab e fad ustment s necessary, proceed as follows:
With engine not running, move throttle control lever from "SLOW" to "CHOKE" position Slowly move lever
from "CHOKE" to "FAST" position Check that hole in governor control lever and hole in
governor plate line-up If holes "A" are not aligned, loosen clamp screw and move throttle cable until holes
are aligned Tighten clamp screw securely
TO ADJUST CARBURETOR (See Fig. 36) The carburetor has been preset at the factory and adiust-
ment should not be necessary However, minor adjust- ment may be required to corn pensate for differences in fuel,
temperature, altitude or load If the carburetor does need adjustment, proceed as follows:
In general, turning the mixture screws in (clockwise) de- creases the supply of fuel to the engine giving a leaner fuel/ air mixture Turning the mixture screws out (counterclock-
wise) increases the supply of fuel to the engine giving a
richer fuel/air mixture IMPORTANT:
PRELIMINARY SETTING -
Air cleaner assembly must be assembled to the carbu-
retor when making carburetor adjustments Be sure the throttle control cable is adjusted properly
(see above)
With engine off turn high speed mixture screw in
(clockwise) closing it finger tight and then turn out (counterclockwise) 1-1/4 to 1-1/2 turns
Turn idle mixture screw in (clockwise) closing finger tight and then turn out (counterclockwise) 1 turn
FINAL SETTING -
Start engine and allow to warm for five minutes. Make
final ad ustments with engine running and shift/motion centre ever n 'NEUTRAL" post on
With throttIe control lever in "FAST" position, turn high speed mixture screw in (clockwise) until engine begins to die then turn out (counterclockwise) until engine
runs rough Turn screw to a point midway between
those two positions With throttle control lever in "SLOW" position, turn idle
mixture screw in (clockwise) until engine begins to die and then turn out (counterclockwise) until engine runs
rough Turn screw to a point midway between those two positions
DAMAGE TO THE NEEDLES AND THE SEATS IN CARBURETOR MAY RESULT IF SCREWS ARE TURNED IN TOO TIGHT
GOVERNED IDLE -
Move throttle control lever to "SLOW" position. With finger, hold throttle shaft in closed position against throttle stop (counterclockwise). Turn idle speed screw
to attain 1550 RPM. Release throttle shaft. Move throttle control lever to attain 1750 RPM. Turn governor
idle screw until it contacts governor control lever.
ACCELERATION TEST.
Move throttle control lever from "SLOW" to "FAST"
position. If engine hesitates or dies, turn idle mixture screw out (counterclockwise) 118 turn. Repeat test and continue to adjust, if necessary, until engine accel- erates smoothly.
High speed stop is factory adjusted Do not adjust damage may result.
IMPORTANT: NEVER TAMPER WITH THE ENGINE
GOVERNOR, WHICH IS FACTORY SET FOR PROPER ENGINE SPEED. OVER-
SPEEDING THE ENGINE ABOVE THE FACTORY HIGH SPEED SE_ING CAN BE DANGEROUS IF YOU THINK THE ENGINE-GOVERNED HIGH SPEED
NEEDS ADJUSTING, CONTACT YOUR NEAREST AUTHORIZED SERVICE
CENTER, WHICH HAS PROPER EQUIP- MENTAND EXPERIENCETO MAKE ANY NECESSARY ADJUSTMENTS
IDLE SPEED SCREW
\
HIGH SPEED MIXTURE SCREW
LEVER
THROTTLE
IDLE MIXTURE SCREW
THROTTLE
CABLE
RNOR
HOLES'A"
GOVERNOR
CONTROL
PLATE
25
FIG. 36
Page 26
STORAGE
Immediately prepare your tractor for storage at the end of the season or ifthe unit will not be used for 30 days or more
CAUTION: Never store the tractor 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.
TRACTOR
Remove mower from tractor for winter storage When
mower is to be stored for e period of time, clean it thor-
oughly, remove all dirt, grease, leaves, etc Give blades
and underside of housing a good coat of grease or rust
preventative. Store in a clean, dry area.
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 Touch up all rusted or chipped paint sudaces: sand
lightly before painting
BATTERY
Fully charge the battery for storage
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 disconnected and battery cleaned thoroughly (see "TO CLEAN BATTERY AND TERMINALS" in the Mainte-
nance sectioin of this manual)
After cleaning, leave cables disconnected and place
cables where they cannot come in contact with battery
terminals
Be sure battery drain tube Jssecurely attached to drain in battery tray
ENGINE
FUEL SYSTEM
IMPORTANT: IT IS IMPORTANT TO PREVENT GUM
DEPOSITS FROM FORMING IN ESSEN- TIAL 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 ETHANOL OR
METHANOL) CAN ATTRACT MOISTURE
WHICH LEADS TO SEPARATION AND
FORMATION OFACIDS DURING STOR-
AGE ACIDIC GAS CAN DAMAGE THE
FUEL SYSTEM OF AN ENGINE WHILE
IN STORAGE. Drain the fuel tank Start 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.
Use fresh fuel next season
NOTE: Fuel stabilizer is an acceptable alternative in minimizing the formation of fuel gum deposits during stor-
age_ 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 drain the gas tank and carburetor if using fuel stabilizer
ENGINE OIL
Drain oil (with engine warm) and replace with clean engine oil (See"ENGINE" intheMaintenancesectionofthisman-
ual)
CYLINDERS
Remove spark plug(s) Pour one ounce of oil through spark plug hole(s) into
cylinder(s).
Turn ignition key to "START" position for a few seconds
to distribute oil Replace with new spark plug(s)
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 unit indoors and cover it to give
protection from dust and dirt. Cover your unit with a suitable protective cover that
does not retain moisture_ Do not use plastic. Plastic cannot breath which allows condensation to form and
will cause your unit to rust
IMPORTANT: NEVER COVER TRACTOR WHILE
ENGINE AND EXHAUST AREAS ARE STILL WARM.
26
Page 27
TROUBLESHOOTBNG POUNTS
,,,,,
PROBLEM CAUSE CORRECTION
Will not start
Herd to start
Engine will not turn over
1 Out of fuel 2 Engine not "CHOKED" properly
3 Engine flooded
4 Bad spark plug 5 Dirty air filter
6 Dirty fuel filter
7 Waterin fuel
8 Loose or damaged wiring 9 Carburetor out of adjustment
10 Engine vatves out of adjustment
1 Dirty air filter
2 Bad sparkplug 3 Weak or dead battery
4 Dirty fuel filter 5 Stale or dirty fuel
6 Loose or damaged wiring 7 Carburetor out of adjustment
8 Engine valves out of adjustment
1 Clutch/brake pedal not depressed
2 Attachment clutch Is engaged 3, Spark plug wire is disconnected 4 Weak or dead battery
5 Blown fus_ 6 Corroded battery terminals 7 Loose or dama_; : wiring 8 Feuity Ignition swa_ 9 Faulty solenoid or starter
10 Faulty operator presence switch(as)
1 FIll fuel tank
2 See TO START ENGINE tn operation section 3 Wait several minutes before attempting to start
4 Replace spark plug
5 Clean/replace air _ter
6, Replace fuel filter
7 Drain fuel tank and carburetor, refill tank with fresh
gasoiine and replace fuel filter
8 Check all wiring 9 Contact Sears Service Department
10 Contact Sears Service Department
I Clean/replace air filter 2 Replace spark plug 3 Recharge or replace battery
4 Replace fuel filter 5 Drain fuel tank and refill with fresh gasoline
6 Check all wiring 7 Contact Sears Service Department
8 Contact Sears Service Department
1 Depress Clutch/brake peda_
2 Disengage attachment clutch 3 Connect wire to spark pIug 4 Recharge or replace battery
5 Replace fuse 6 Clean battery terminals
7 Check allwlrlng 8 Check/replace Ignition switch
9 Check/replace solenoid or starter
10 Contact Sears Service Department
Engine clicks but will not start
Loss of power
Excessive vibration
1 Weak or dead battery 2 Corroded battery terminals 3 Loose or damaged wiring
4 Faulty solenoid or starter
1 Cutting too much grass/too fast
2, Throttie in "CHOKE" position, 3 Build-up of grass, leaves and trash under mower
4 Dirty air filter 5 Low oll leve!/dirty oli 6 Faulty spark plug 7 Dirty fuel filter 8 Stale or dirty fuei
9 Water in fuel
10 Spark plug wire Ioo_e 11 Dirty engine air :_ 'fins
12 Dlrty/clogge0 n J_er 13 Loose or damaged wiring
14 Carburetor out of adjustment 15 Engine valves out of adjustment
1 Worn, bent or loose blade 2 Bent blade mandrel
3 Loose/damaged part(s)
1 Recharge or replace battery 2 Clean battery terminals
3 Check aH wiring 4 Check/replace solenoid or starter
1 Set In "Higher Cut" position/reduce speed
2 Adjust throttte controt 3 Clean underside of mower housing
4 Clean/replace air filter 5 Check oil level/change oil 6 Clean and regap or change spark plug
7 Replace fuel filter 8 Drain fuel tank and refiti with fresh gasoline
9 Drain fuel tank and carburetor, refill tank with fresh
gasoline and replace fuel filter
10 Connect and tighten spark plug wire 11 Clean engine air screen/fins 12 Clean/repIace muffler
13 Check all wiring 14 Contact Sears Service Department
15 Contact Sears Service Department
Replace blade Tighten blade bolt
2 Replace blade mandrel 3 Tighten loose part(s) Replace damaged parts
27
Page 28
i,,, iJ i,,,,,, i iii i ,111
TROUBLESHOOTING POINTS
PROBLEM
Engine continues to run
when operator leaves seat with attachment clutch
engaged
, u
Poor cut - uneven
Mower blades will not rotate
i ,,,i
Poor grass discharge
i n i,,,i
Headlight(s) not working
(If so equipped)
, , ,,i
CAUSE
i ,11 n,, ,mui
1 Faulty operator-safety presence controI system
1 Worn, bent or loose blade 2 Mower deck not level
3 Build.up of grass, leaves, and trash under mower,
4 Bent blade mandrel
1 Obstruction in clutch mechanism 2 Mower drive belt out of adjustment
3 Worn/damaged mower drive belt 4 Frozen idler pulley 5 Frozen blade mandrel
1 Engine speed too slow 2 Travel speed too fast
3 Wet grass 4 Mower deck not {aver
5 Low/uneven tire air pressure 6 Worn, bent or loose b(ada
7 Build-up of grass, leaves and trash under mower 8 Mower dr(ve bert worn or out of adjustment
9 Blades improperly Installed
10 improper b(ades used
1 Switch Is "OFF"
2 Bulb(s) burned out
3 Faulty light switch
4 L_se or damaged wiring
5 Blown fuse
CORRECTION
1 Check wiring, switches and connections If not
corrected, contact Seers Service Department
1 Replace blade Tighten blade bolt. 2 Level mower de_k,
3 Clean underside of mower housing 4 Replace blade mandrel
1 Remove obstruction 2 Adjust mower drive bait
3 Replace mower ddve belt 4 Replace idler pulley 5 Replace blade mandrel
1. Place throttle control in "FAST" position
2 Shift to slower speed. 3 Allow grass to dry befole mewing.
4 Level mower deck 5 Check tires for proper air pressure
6 Replace/sharpen bfade Tighten blade bolt 7 Clean underside of mower housing
8 Replace/adjust mower drive belt 9 Reinstall blades sharp edge down
10 Replace with blades listed {n this manual
1 Turn switch "ON" 2 Replace bulb(s) 3 Check/replace light switch
4 Check wldng and connections 5 Replace fuse
Battery wilt not charge
n,, i i i1,_1 i i,,11[
Tractor "creeps" with motion control lever in
"neutral" position
"_ Bad battery celJ(s)
2 Poor cable connections 3 Faulty regulator (ff so equipped) 4 Faulty alternator
Motion control tever ta cut of adiustment
"_ Replacebattery 2 Check/clean all connections
3 Replace regulator 4 RepIacealternator
t Adiust motion control lever
28
Page 29
REPAIR PARTS
12 HP 38" RIDING LAWN TRACTOR - - MODEL NUMBER 917.257360
SCHEMATIC
/-7
I
B_CK I
IGNITION SWITCH
RED OIIIo °LACK
RED
WHITE
L(
111°
BATTERY
ATT'MENT
CLUTCH
(CLUTCH
OF_
I I
SEAT
SWITCH
(NOT OCCUPIED)
IGNITION SWITCH
POSITION
OFF
ON
START
--@-- NON-REMOVABLE
CIRCUIT
M+G
B+L B+S
CONNECTIONS
BLACK
RED
NOTE
YOUR TRACTOR IS EQUIPPED WITH A SPECIAL ALTERNATOR
SYSTEM. THE LIGHTS ARE NOT CONNECTED TO THE BATTERY,
BUT HAVE THEIR OWN ELECTRICAL SOURCE,
BECAUSE OF THIS, THE BRIGHT- NESS OF THE LIGHTS WILL CHANGE WITH ENGINE SPEED.
AT IDLE THE LIGHTS WILL DIM, AS THE ENGINE IS SPEEDED UP, THE LIGHTS WILL BECOME THEIR BRIGHTEST,
REMOVABLE CONNECTIONS
"_t IGNITION _]_© SPARK I
/_D iiOD_E_@%,,, ALTEn_q,-_, ,:,
3 AMPS DO \\ @ 3600 RPM _ 20 VOLTS AC (MIN)
(BATTERY IN UNE) i
NOTE: If wiring insulated clips were re- moved for servicing of unit, they should
be replaced to properly secure your wiring
UNIT PLUG @ .............@
I "% -:TERNA Ri
_,%SOLTE*O_3600_M i
_L-J'_-_-k _ V-_--,' .......
'..... __, | _ [ HEAD
HEADLIGHT I /_'_._, LIGHTS
SWITCH _-_ _--'
(OFF)
WIRING INSULATED CLIPS
I
29
Page 30
REPAUR PARTS
12 HP 38" RIDING LAWN TRACTOR - - MODEL NUMBER 917,257360
ELECTRICAL
3
2 3 2
\
24
I
\
C
21
17
20 i
30
/
I
i ......
33
/
t
/
/
/
1
I !l I I ii I
I
I
I l
I
I
I t
34 32 18
3O
Page 31
REPABR PARTS
12 HP 38" RIDING LAWN TRACTOR - - MODEL NUMBER 917.257360
ELECTRICAL
KEY PART NO. NO. DESCRIPTION
1
109310X Key, Molded
2
127441X Harness, Socket, Light
3
7662J Bulb, Light
4
4406 Switch, Ignition
5
123620X Cover, Switch, Key
6
124211X Nut, Ignition
7
110712X Switch, Light
8
109081X Solenoid
9
STD551125 *Washer, Lock 1/4
10
STD541225 *Nut, Jam 1/4-20
11
STD522605 * Bolt, Hex 1/4-20 x 1/2 Grade 5
12
STD551225 *Washer, Lock, ExternaITooth 1/4
13
STD541425 * Nut, Keps 1/4-20
14
719J Cover, Terminal
15
128369X Harness, Ignition
16
5114J Cable, Starter
17
108423X Cable, Battery
18
4207J Cable, Ground
19
121264X Caps, Battery
2O
126664X Battery
21
109553X Switch, _nterlock
22
11150400 Washer, Lock, Internal Tooth 1/4
23
STD601005 * Screw, Hex, Tapping #10-24 x 1/2
24
108824X Fuse
25
STD522507 * Bolt, Hex 1/4-20 x 3/4
26
STD551025 * Washer 9/32 x 5/8 x 16 Gauge
27
7192J Tie, Cable
28
STD541025 * Nut, Hex 1/4-20
29 30
31 32
33 34 35 36
123198X 105687X 102476X
STD532575 121305X 7603J 109596X 124083X 128375
101539X
Nut, Wing 1/4-20
Tube, Battery Tray Guard, Terminal
* Bolt, Carriage 1/4-20 x 7-1/2
Switch, Seat Tray, Battery
Clamp, Hose Cover, Switch, Ignition Manual, Owner's Sheet, Instruction, Tractor, 150 Slope
* STANDARD HARDWARE - - PURCHASE LOCALLY NO'[E: All component dimensions given in U,S, inches
1 inch = 26,4 mm
A B C
10 11 23
@12
I_13
31
Page 32
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33
Page 34
REPAIR PARTS
12 HP 38" RiDiNG LAWN TRACTOR - - MODEL NUMBER 917.257360
DRIVE
14
G_ 16
3
H
\
A
B
J
41
'7
32
t
OPTIONAL EQUIPMENT
Spark Arrester 1<it
G
17
C
20 21 6
17 k
42
23
43
46
49
47
64
I I
I I
13
/ /
50
22
74
51
44
72
71
71
45 52
75
8O 24
34
Page 35
REPAIR PARTS
12 HP 38" RIDING LAWN TRACTOR - - MODEL NUMBER 917.257380
DRIVE
KEY PART KEY PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION
127222X 124136X
4 2949R 5 123528X 6 121749X 7 122983X 8 126577X 9 126589X
10 73040400 11
126655X
12
4921H
13
126912X
14
126576X
15
2751R
16
121187X
17
126649X
18
123583X
20
121189X
21
121199X
22
121748X
23
106108X
24
STD581075 *E-Ring
25
104757X Cap, Axle, Rear
26
STD551131 *Washer, Lock, Heavy Helical Spring
27
65139 Stem, Valve
28
59192 Cap, Valve
29
71130720 Bolt, Hex 7/16-20 x 1-1/4 Grade 8
30
17030808 Screw, Spiderlock #8 x 1/2
31
STD551143 *Washer, Lock 7/16
32
101326L Deflector, Muffler
33 105731X Pulley, Engine 34
STD581050 * E-Ring
35 19111610 36 123674X 37 4470J 38 19131312
39 109070X 40 121218X 41 121851X 42 110422X 43 7!52J 44 106888X 45 126634X
Pipe, Oil Drain 46 8883R Engine, Briggs and Stratton, 12 HP, 47 120183X
Model Number 281707, Type 48 122424X Number 0412-01 49 STD571810
Gasket 50 124236X Screw, Cap, Hex Head 51 125638X
Washer 25/32 x 1-1/4 x 16 Gauge 52 105710X
Muffler 53 STD541437 Keeper, Centerspan 54 123205X
Link, Pump, Control 55 12000039 Nut, Hex, Flange, Whizlock 56 110612X
1/4-28 UNF 57 123789X
Pin, Roll, Metric 58 105709X Spring, Retainer 60 STD523716
Friction Pack Assembly 61 123766X V-Belt Drive 62 105706X
Clip, Insulated 63 STD523727 Bracket, Mounting, Hydro 64 19211616 Bracket, Transaxle 65 126910X
Key, Square 25x.1845/1865 66 17490620
U-Belt 3/8-16 x 2-7/8 Spacer, Split Washer 25/32 x 1-5/8 x 16 Gauge
Rim, Rear
Washer 11/32 x 1 x 10 Gauge
Idler, Flat Spacer
Washer 13/32 x 13/16 X 12 Gauge
Keeper, Belt
Keeper, Belt, Engine, L.H. Spark Arrester Kit Spring, Return, Brake Tube (Not furnished with tractor)
Spring, Rod, Brake
Rod, Brake
Cover, Pedal
Bearing, Nylon Shaft, Foot Pedal
*Pin, Roll 3/16x 1
Cap, Plunger Rod, Brake, Parking Unk, C_utch
* Nut, Crownlock 3/8-16
Retainer, Belt
Klip Ring Washer, Hardened Arm, Idler
Spring, Return, Clutch
* Bolt, Hex 3/8-16 x 1-1/2
Pulley, Idler
Bearing
* Bolt, Hex 3/8.16 x 2-3/4
Washer 21/32 x 1 x 16 Gauge
Spring, Extension
Bolt, Hex Washer Threaded Roll
67 STD551237 68 STD523707
69 STD523710 71 STD561210 72 STD551037 73 STD541437 74 STD541237 76 4497H 76 105730X 77 126592X
78 106933X 79 126590X 80 3588R 81 126591X 82 121232X
-- 126629
* STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE: All component dimensions given in U S inches
1 inch = 25.4 mm
3/8-16 x 1-1/4
* Washer, Lock, External Tooth 3/8 * Bolt, Fin. Hex 3/8-16 x 3/4 UNC *Bolt, Hex 3/8-16 x 1 * Pin, Cotter 1/8 x 3/4
*Washer 13/32 x 13/16 x 16 Gauge * Locknut, Hex w/Wsh. Insert 3/8-16 * Nut, Hex, Jam 3/8-16
Clip, Hairpin
Keeper, Belt, Engine
Lever, Control
Knob, Control Bushing, Pivot, LH.
Tire
Washer, Shim
Cap, Spindle
Decal, Engine
A B C D
66 _ 66 _53
67
Q38
@ 83
E G J H
U68U30 5
38 _ 53 v _ 26 53
35
Page 36
REPAIR PARTS
12 HP 38" RIDING LAWN TRACTOR
STEERING AND FRONT AXLE
/ 1"
D
D
D
-- MODEL NUMBER 917.257360
14 15 17
62
16
51
30 28
36
55
57
59
3O
60
64
61
I
36
Page 37
REPABR PARTS
12 HP 38" RIDING LAWN TRACTOR --MODEL NUMBER 917.257360
STEERING AND FRONT AXLE
KEY PART KEY PART HO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 126604X010 Dash 36 124033X
2 74180512 Screw, Truss Head 5/16-18 x3/4 39 74761060 3 STD541431 *Nut, Keps 5/16-18 40 105669X
4 109816X Nyliner, Snap In 41 110438X 5 124434X Control, Throttle/Choke 42 73901000
6 19212010 Washer 44 124037X 7 126684X Washer 5/8 x 1/4 x 16 Gauge 45 3366R
8 124417X Boot, Shaft, Steering 46 105715X 9 126595X010 Saddle 47 120754X
10 17490608 Screw, HexWasher Head, Thd. 48 19131416
Roll 3/8-16 x 1/2 49
11 2751R Clip, Insulated 50 12 110307X Stop, Clutch, Mower 51 73610600
13 100710L Insert, Steering Wheel 52 124032X 14 STD541350 *Locknut, Hex, Jam 1/2-20 53 105656X
15 100712K Washer 2-1/4 54 105654X 16 100713N Steering Wheel 55 278H
!7 100711L Adapter, Steering Wheel 56 9040H 18 STD551125 *Lockwasher 1/4 57 106732X361
19 71070410 Screw, Socket Hex 1/4-20 x 5/8
20 126938X Bumper,Hood 58 59192 21 17720410 Screw, Hex Thd. Cut. 1/4-20 x 5/8 59 65139
22 STD611005 *Screw, Hex, Self-Tapping 60 106222X
#10-16 x1/2 Type ABTPS 61 121749X
23 19272016 Washer 27/32 x 1_1/4 x 16 Gauge 62 5479J 24 124373X Bushing, Steering 63 59904
25 124036X Bracket, Steering 25 !7490612 Screw, Hex Washer Head, Thd. 64 121748X
Roll. 3/8-16 x 3/4 Type TT 65 121232X
27 5266H Bearing, Thrust -- 108456X 28 124034X Gear, Sector -- 125879X
29 124035X Support Shaft 30 12000029 Ring, Klip
3! 57079 Washer, Hardened 32 124038X Shaft, Steering 34 104757X Cap, Axle
STD561210 * Pin, Cotter 1/8 x 3/4 STD551137 * Washer, Lock 3/8
* STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE: All component dimensions given in US, inches
I inch = 25,4 mm
Shaft, Pitman Bolt, Hex 5/8-11 x 3-3/4 Axle, Front
Spacer, Bearing, Axle, Front Locknut, Flange 5/8-I1 Gear, Pinion Bearing Rod, Tie Bushing Washer 13/32 x 7/8 x 16 Gauge
Nut, Fin Hex 3/8 x 24 UNF Link, Drag
Spindle, L,H Spindle, R,H, Fitting, Grease Bearing, Flange Rim, Front (Includes 2 each of Key Number 56) Cap, Valve Stem, Valve Tire, Front
Washer 25/32 x 1-1/4 x 16 Gauge Plug, Button Tube, Front (not furnished with
tractor)
Washer 25/32 x 1-5/8 x 16 Gauge
Cap, Spindle Decal, Instructions (Dash Panel)
Decal, Steering Wheel Cap
A B C D
37
Page 38
REPAIR PARTS
12 HP 38" RIDING LAWN TRACTOR - - MODEL NUMBER 917.257360
LIFT ADJUSTMENT
f,.,, 16
C
9
A
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2O
54
19
2
20
26
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34
37
35
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43
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13
45
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10
45
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49
B BB
18 27
C
29
28
31
24
62
42
52
E
38
Page 39
REPAIR PARTS
12 HP 38" RIDING LAWN TRACTOR - - MODEL NUMBER 917.257360
LIFT ADJUSTMENT
KEY PART KEY PART NO, NO. DESCRIPTION NO. NO. DESCRIPTION
1 124429X Handle, Clutch, Mower 31 2 106932X Knob 32 3 106451X Bolt, Shoulder 33 5 106452X Bracket, Switch, Interlock 34
6 19171516 Washer 17/32 x15/16 x16 Gauge 35 7 STD601005 *Screw, Hex, Tapping #10-24x 1/2 36 8 106447X Support, Lever, Clutch 37 9 123549X Cap, Fuel 38
10 109202X Tank, Fuel 39 11 101335K Line, Fuel 40
12 124028X Grommet 41 13 123487X Clamp, Hose 42
14 17490612 Screw, Hex Washer Head, Thd 43
19091418
15 Washer 9/32 x 7/8 x 16 Gauge 45
122795X
16 Panel, Dash, LH 47
121794X
17 Cover, Access 48
124031X012
18 Panel, Dash, R.H. 49
19211416
19 Washer 21/32 x 7/8 x 16 Gauge 50
STD581062
20 *E-Ring 51
122365X
21 Button, Plunger 52
122512X
22 Spring, Compression 53
17490412
23 Screw, Hex Washer Head, Th& 54 24 105736X Shield, Head 57
25 5320R Clip, Insulated 58 26 120183X Bearing, Nylon 59 27 105839X Receptacle, 1/4 Turn 60 28 105838X Retainer, 1/4 Turn 61
29 STD551025 *Washer 9/32 x 5/8 x16 Gauge 62 30 122507X Shaft, Lift
Roll. 3/8-16 x 3/4 44
Roll 1/4-20 x 3/4 55
* STANDARD HARDWARE - - PURCHASE LOCALLY
123650X 122364X 125631X 4939M
110029X 110447X
110448X 121598X
105848X 121599X
106308X
STD541050 *Nut, Hex 1/2-13 9135R Retainer, Spring
19171516 Washer 17/32 x 15/16
4921H Retainer, Spring
106444X Bracket, Bellcrank
STD523707 *Bolt, Hex 3/8-16 x3/4
106728X Bellcrank Assembly STD561210 * Pin, Cotter 1/8 x 3/4 124444X
19131410 122514X 105767X 124446X 108236X
73710700
110739X
73980600 Locknut, Flange 3/8-16 STD541343 *Nut, Hex, Jam 7/16-20 UNF
127057X Strip, Foam
Stud, 1/4 Turn
Plunger
Grip, Handle
Retainer, Spring
Link, Lift Trunnion, Lift Link, Lift, Adjustable
Arm, Suspension, R.H.
Bolt, Shoulder 3/8-16
Arm, Suspension, LH. Trunnion, Lift, Lower
x16 Gauge
Rod, Clutch, Primary Washer 13/32 x 7/8 x 10 Gauge Rod, Assembly, Lever
Pin, Groove Spring, Extension
Bracket, Switch Nut, Crownlock 7/16-20
Washer, Spring
NOTE: All component dimensions given in U.S inches
A B C D E
c_ 59
1 inch = 25.4 mm
@4
Q 60
39
Page 40
REPAnR PARTS
12 HP 38" RIDING LAWN TRACTOR
38" MOWER
Kj _46 44 \
- - MODEL NUMBER 9!7.257360
44
29
47 1_54
67
H
45
44
21
B
E
53
2_ 27
L
33
A
34
33 34
33
A
44
15
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17
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C
5O
7
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D
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41 _
41 '_
10
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Page 41
: EPARRPARTS
12 HP 38" RIDING LAWN TRACTOR - - MODEL NUMBER 917.257360
8" MOWER
EY PART KEY PART O. NO. DESCRIPTION NO. NO. DESCRIPTION
1 106085X V.Belt
2 121259X Housing 3 8417J Runner, R.H 4 STD541437 *Nut, Crownlock 3/8-16 5 19111216 Washer 11/32 x 3/4 x16 Gauge 6 STD533106 *Bolt, Carriage 5/16-18x5/8 7 105896X Bracket, Deflector 8 110452X Nut, Push
9 106734X Spring, Deflector 0 106735X Rod, Hinge
1 106736X Deflector, Shield
2 73680400 Nut, Crownlock 1/4-20 3 105304X Cap
4 129762X Stop Assembly, Parallel Link 5 105744X Pin, Hinge, Front
6 74760412 Bolt, Hex 1/4-20x3/4 7 109835X Pin, Hinge, Rear
8 109893X Washer, Special
9 STD541431 *Nut, Crownlock 5/16-18 t0 109598X Bracket, Lift, RH. 11 109597X Bracket, Lift LrH
12 STD533107 * Bolt, Carriage 5/16-18 x 3/4 :3 110445X Plate, Support, Mandrel, L.H.
14 109503X Support, Arm :5 109504X Stop, Deck, Front
16
STD551037 *Washer 13/32 x 13/16 x 16 Gauge
17 126756X Guide, Belt :8 74760632 Bolt 3/8-16 x 2
:9 127162X Arm, Idler ,0 106902X Spacer, Retainer ,1 123688X Idler, Flat ,2 106513X Washer, Wear 1/16 ,3 102669X Keeper, Belt
,4 121676X Mandrel Assembly ,5 100668L Plate, Support Mandrel
.6 17490614 Screw, Hex Washer Head
3/8-16 x 7/8
17490620 Screw, Hex Washer Head
3/8-16 x 1-1/4
8 121263X Blade
9 19132012 Washer 13/32 x 1-1/4x 12 Gauge
0 STD551137 *Washer, Lock 3/8
41 STD623715 * Bolt, Hex 3/8-24 x 1-1/2 Grade 5 42 108250X Spring, Extension
43 108235X Rod, Clutch, Mower 44 4921H Spring, Retainer
45 6404J Spacer 1/2 x 9/16 46 124066X Rock Shaft Assembly 47 STD561820 *Pin, Cotter 3/16xl 48 108247X Rod, Brake, Primary
49 STD533707 * Bolt, Carriage 3/8-16 x 3/4 50 108243X Bracket, Pivot, R_H.
51 108241X Bracket, Pivot, L.H 52 105857X Bracket, Suspension, Rear, R.H
53 108673X Bracket, Suspension, Rear, LH 54 106578X Brake Assembly 55 106463X Rod, Brake, Secondary, L H 56 108249X Rod, Brake, Secondary, R.H.
57 106456X Bracket, Brake, Pivot 58 100672K Spacer, Brake
59 100673L Bracket, Support 60 19131614 Washer 13/32xl x14Gauge 61 STD523755 *Bolt 3/8-16x5-1/2 62 7631J Runner, L.H. 63 19111016 Washer 11/32 x 1 x 14 Gauge 64 STD533712 *Bolt 3/8-16 x 1-1/4
65 STD533107 *Bolt, Carriage 5/16-18x3/4 66 122314X Spacer 67 STD560907 * Pin, Cotter 3/32 x 1/2
- * 122215X Mower Assembly, Complete
- 105814X Decal, Belt Installation
- - 121343X Decal, Cut Finger
- - 3713J Decal, Instruction, Caution
* STANDARD HARDWARE - - PURCHASE LOCALLY
NOTE: All component dimensions given in US inches
1 inch = 25,4 mm
A B C D E F G H J K L
@19@4 @19@19 @4 ®18
@19
41
Page 42
REPAIR PARTS
12 HP 38" RIDING LAWN TRACTOR - - MODEL NUMBER 917.257360
TRANSAXLE AND PUMP ASSEMBLY
13
12 3
I
5
12 3
11
KEY PART NO. NO, DESCRIPTION
1 19092016 Washer 9/32 x 1-1/4 x 16 Gauge
2 STD551125 * Washer, Lock, Heavy Helical Spring 3 STD551131 *Washer, Lock 4 121188X Bracket, Pnt. Mounting, Differential 5 STD522507 *Bolt, Hex 1/4-20UNCx3/4
6 126578X Fan, Hydro, 7" 7 126579X Pulley, Transaxle
8 121211X Standoff, Fan, Hydro
9 126581X Guard Assembly, Belt 10 - - - Differential Assembly (See breakdown) 11 Pump Assembly (See breakdown)
12 STD523145 *Bolt, Hex, Fin 5/16-18UNCx4-1/2 13 121323X Reservoir, Pump
14 STD541431 *Nut, Crownlock 5/16-18 15 73680400 Nut, Crownlock 1/4-20 UNC 16 STD523707 *Bolt 3/8-16x3/4 17 STD541437 *Nut 3/8-16UNC
* STANDARD HARDWARE - - PURCHASE LOCALLY
A
NOTE: All component dimensions given in US. inches
1 inch = 25.4 mrn
42
Page 43
REPAIR PARTS
12 HP 38" RIDING LAWN TRACTOR - - MODEL NUMBER 917,257360
SUNDSTRAND PUMP ASSEMBLY - MODEL NUMBER BDU-10S
41 5
40 4
39 2
42
22
42
OVERHAUL ]_j0 61
37
6
(EY PART
qO° NO.
1 122756X 2 122716X 3 122745X 4 122715X 5 122700X 6 122699X
8 122767X
11 122747X 12 122717X 13 122748X
14 122749X 15 127146X
17 122770X 18 122771X 19 127147X _0 122773X !1 122722X !2 122750X !5 127148X
_0 122723X tl 127149X ;6 127151X
7 122786X
DESCRIPTION
Shaft, Pump
* Ring, Retaining
Bearing, Ball
* Spacer * Seal, Lip
* Ring, Retaining
Bearing, Cradle Bearing, Journal
* Seal, Lip
Arm, Trunnion Guide, Slot
Housing Kit, Transmission Bearing, Thrust Ball Plug, Pipe
Center Section Kit Bearing, Needle
* Seal, Lip
Shaft, Motor Swashplate, Variable
* Seal, Lip
Block Kit, Cylinder Plug, Plastic Pin, Stainless, Headless
PUMPASSEMRL
COMPLETE y_
KEY PART NO, NO, DESCRIPTION
38 122718X 39 122731X
4O 122730X 41 122728X 42 127152X 46 122787X 47 122752X
50 122788X 51 122789X 52 122754X 55 127153X 58 122727X 59 122790X
60 127154X
* Gasket, Center Section
Filter
Washer, Thrust Spring, Helical Compression
Check Valve Kit
Plug, Stainless, Threaded Screw Socket Head Cap Washer, Thrust
Pin, Spiral
Plug, Stainless, Threaded
Bypass Valve Kit Adhesive Label, Bar Coded
Plug, Stainless, Threaded Overhaul Seal Kit, BDU-!0
includes: items marked with * and O-Rings for Check Valves and
61 121430X
Bypass Valve Complete Pump Assembly
NOTE: All component dimensions given in U,S inches
1 inch :254 *ii':"
43
Page 44
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45
Page 46
REPAIR PARTS
12 HP 38" RIDING LAWN TRACTOR -- MODEL NUMBER 917.257360
BRIGGS & STRATTON ENGINE- MODEL NUMBER 281707, TYPE 0412-01
5
F" ,I 'i
3 4
2 _ 70
12
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73
37
36 _35 _8
48
23
20
6 7
15 16
21 22
24
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46
Page 47
=IEPAIR PARTS
12 HP 38" RIDING LAWN TRACTOR -- MODEL NUMBER 917.257360
3RIGGS & STRATTON ENGINE- MODEL NUMBER 281707, TYPE 0412-0'1
_.EY PART KEY PART _O. NO. DESCRIPTION NO. NO. DESCRIPTION
!
10 11
12 13
14 15 16 17
18 19
20 21
22 23 24 25
26 27
28 29
3O
31
32
33 34
2 3
4 5 6 7 8
9
93158 93163
399265
391086 490450 261463 21O94O 261961
231597 27803 391406 280100 93394 491490 94160
262243 490466
222698 262135 262247 65906 221596 262246 26828 93630
292260 212897
802592 66538
89838 93723 222299
92909 490348
26O924 299691 391286
394665 391781 391782 391783
Screw, Blower Housing Mounting 38 394661 Sem 394662
Screw, Cylinder Shield Mtg Sem 894663 Bearing, Cylinder 394664 Note: Requires special tools for Piston Ring Sets
installation Seal, Oil Cylinder Assembly 39 271916
Seat, Intake Valve (Standard) Seat, Exhaust Valve (Standard) 40 94305
Guide, Exhaust Valve 41 91084 Note: 231218 Guide - Intake Valve 42 291675
(Brass) 43 490452 Bushing, Governor Crank (1/4" ID) 44 490927 Gasket, Valve Cover
Breather Assembly 45 92613
Tube, Breather 46 231082
Screw, Sere 47 491323 Cover, Cylinder Head 48 93307
Pin, Eccentric 49 93306 Eccentric 50 231058 Crankshaft 51 222450 Note: Order Part Number 94196 for 52 212359
Timing Gear 53 93875
Key, Flywheel 54 298909 Gear, Timing 55 399891
Valve, Intake 56 490815
Spring, Intake Valve 57 398525 Retainer, Intake Valve 58 92791
Valve, Exhaust 59 93722
Spring, Exhaust Valve 60 90576 Retainer, Exhaust Valve Rotocoil 61 26157
(2) 62 90200 Rotocoil, Exhaust Valve 63 93572
Gear, Cam 64 260695 Plug, Spark (1 1/2" high - 37-42 65 390784
mm) Elbow, Spark Plug 66 221535
Wrench, Spark Plug (3" 67 93496
Screw, Cylinder Head long) 68 260584
Lock, Connecting Rod Screw 89 262348
Screw, Connecting Rod 70 223715
Rod Assembly, Connecting 71 271866
Note: For Connecting Rod with 72 262248
.020" undersize Crankpin Bore - 73 491491
Order No. 490469 Lock, Piston Pin
Pin Assembly, Piston - Standard Pin Assembly, Piston _005 O.S Ring Set, Piston - Standard Ring Set, Piston - .010" O S Ring Set, Piston - _020" OS
Ring Set, Piston - 030" O.S.
NOTE: All component dimensions given in U S inches
1 inch = 25.4 mm
Piston Assembly Standard Piston Assembly - .010 O.S.
Piston Assembly - 020" O S Piston Assembly - 030" O.S
Note: For Chrome Ring Set - Standard size - Order No 392331
Gasket, Crankcase Cover (1/64"
thick)
Screw, Base Mounting Sem Plug, Oil Drain Seal, Oil Base, Engine Lever Assembly, Governor (For 1/4"
dia. Crank)
Bolt, Governor Lever Nut, Hex 10 - 24 Seal, Oil
Retainer, E-Ring Cotter, Hairpin
Crank, Governor (1/4" dia.)
Washer, Governor Crank (1/4" dia.)
Link, Counterweight
Screw, Counterweight (1)
Pin, Counterweight (1) Counterweight Assembly Oil Slinger, Governor
Insulator Assembly Washer, Lock, Shake-proof Terminal, Spade
Nut, Hex 8- 32 Spring, Throttle Adjustment
Screw, Machine Fil Hd 8 - 32 x 1/2 Screw, Carburetor Spring, Governor
Plate, Governor Control (Choke-A-
Matic) Clamp, Casing Screw, Sem
Spring, Governor Link
Link, Governor Shield, Cylinder
Gasket, Cylinder Head Tappet Valve Head, Cylinder
47
Page 48
REPAIR PARTS
12 HP 38" RIDING LAWN TRACTOR -- MODEL NUMBER 917.257360
BRIGGS & STRATTON ENGINE- MODEL NUMBER 281707, TYPE 0412-01
3 6
2
10
I
17 18
'19
21
24
55
1
39 44
36
_) 32
38 6061
63_
_58
65 _ 71
6 59
66 70
68 68
34 * Carburetor Overhaul Kit ]
5 "T41
_72
I
67
48
Page 49
REPAIR PARTS
12 HP 38" RIDING LAWN TRACTOR -- MODEL NUMBER 917.257360
BRIGGS & STRATTON ENGINE - MODEL NUMBER 281707, TYPE 0412-0'1
KEY PART KEY PART NO. NO. DESCRIPTION NO. NO, DESCRIPTION
1 490689 Housing, Blower 41 93499 2 93158 Screw, Blower Housing Mounting
3 93705 Screw, HexHd 43 261116 4 223752 Guard, Flywheel 44 299740 5 19203 Puller, Flywheel 45 93043 6 93535 Screw, Sere 3/4" Long 46 292681 7 223726 Retainer, Fan 47 271853
8 280687 Fan, Flywheel 48 398970 9 492326 Flywheel and Ring Gear Assy, - 49 491006
10 392134 Gear, Ring (Includes Mounting 51 299707 11 93805 Screw, Sem 53 390816
12 222562 Screen, Flush Rotating 54 93357 13 280848 Spacer 55 491031 14 92264 Nut, Hex 56 221995 15 220865 Washer, Spring 57 231823 16 222561 Cup, Screen Mounting 58 222014
17 490327 Cap and Dipstick, Oil Filter 59 396568
!8 270920 Seal, Oil Filler Cap 60 221997
19 93572 Screw, Clamp Mounting 61 490473 20 223721 Clamp, Qil Filler Tube 62 93572 21 490474 Fil! Group, Oil 63 394682 22 280741 Tube, Oil Filler 64 230896 23 68838 Seal, Filler Tube 65 222311 24 94246 Stud, Air Cleaner 66 67218
25 212706 Knob, Air Cleaner 67 394462
26 94246 Stud, Air Cleaner 68 93053
27 223700 Cover, Air Cleaner 69 393815
28 231532 Nut, Air Cleaner Mtg, 70 289090
30 491519 Cartridge, Air Cleaner 71 261610
31 490332 Body, Air Cleaner 72 93621
32 270853 Gasket, Air Cleaner 73 270872
33 94018 Screw, Air Cleaner Sere
34 394698 Carburetor Overhaul Lit
35 270382 Washer, Choke Shaft
36 222010 Valve, Choke
37 390684 Shaft and Lever, Choke
38 211960 Venturi, Carburetor 39 91920 Screw, Machine Fil Hd 8-32 x 5/8"
40 26157 Spring, Throttle Adjustment
Sem 42 211712
Magneto 50 270511 Parts) 52 222433
NOTE: All component dimensions given in U,S inches
1 inch = 25 4 mm
Screw, Throttle and Choke Valve Mtg, Sem
Stop, Throttle
Spnng, Choke Return Nozzle, Carburetor
Pin, Throttle Stop Valve Assembly, Carburetor Idle Washer, Throttle Shaft Seal (Foam)
Seal, Throttle Shaft Shaft and Lever, Throttle
Gasket, Flat Bowl Float, Carburetor
Valve, Throttle
Pump, Impulse Screw, Carburetor Carburetor Assembly Bowl, Float Screw, Nozzle Washer, Float Bowl
Valve, Needle
Plug, Welch Body Assembly, Carburetor Screw, Carburetor
Valve, Fuel Inlet
Pin, Float Hinge Bracket, Carburetor Connector, Fuel Pipe Repair Kit, Pump Clamp, Fuel Pipe Fuel Line (11" Long)
Filter, Fuel (In Fue/Line)
Link, Choke Screw, Sem Gasket, Carburetor Mounting
49
Page 50
REPAIR PARTS
12 HP 38" RIDING LAWN TRACTOR -- MODEL NUMBER 917.257360
BRIGGS & STRATTON ENGINE- MODEL NUMBER 281707, TYPE 0412-01
7_ 6
22
r
I
4
r L "1
16
I 1
l
KEY NO.
2 3 4 5 6
7 8
9 10 11 12
13
14
15
PART NO.
394805
94003
395538
395537 390837 393825 394857 490421
398003 490476 280104 94288 93535 93984 490324
DESCRIPTION Motor and Drive Assembly 12V, 4-
3/8" Housing Length Thru Bolt Assembly
Brush Assembly
* End Cap Assembly Commutator
Armature Assembly Housing Assembly Drive End Cap Assembly Drive Assembly Clutch Assembly Retainer and Pin
Gear
Roll Pin
Screw, Sem
Screw, Sere Cover, Starter (Includes Mounting
Screws)
20
14
I I
I
15
KEY PART NOo NO.
16
393474
17
393456 393362
18 19 221798
20 93381 21 398808 22 492341 23 491252
24 49O525
* Includes Brush Set
NOTE: All component dimensions given in U.S. inches
5O
C
23 LABEL KIT I
L24 GASKETSET}
DESCRIPTION Stator, Alternator (Dual Circuit)
Diode and Connector Assembly
(Dual Circuit)
Alternator Harness Assembly (Du_
Circuit)
Terminal, ignition
Screw, Armature Mounting Sere
Wire, Ground
Armature, Magneto Decal, Label Kit
Gasket Set
1inch=254mm
Page 51
SLOPE SHEET
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51
Page 52
OWNER'S
12,0 HP MC
MANUAL
MODEL NO.
917.257360
ELECTRIC START
38" MOWER AUTOMATIC (HYDROSTATIC)
LAWN TRACTOR
Each tractor has its own model number. Each engine has its own model
number.
The model number for your tractor will be found on the model plate
located under the seat
The model number for your engine will be found on the blower housing,
All parts listed herein may be ordered from any Sears, Roebuck and Co. Service Centers and most Retail Stores
HOW TO ORDER
REPAIR PARTS
128375 11091
WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE FOLLOW-
ING INFORMATION:
PRODUCT- LAWN TRACTOR
MODEL NUMBER - 917.257360
ENGINE MODEL NUMBER - 281707, TYPE NUMBER 0412-01
PART NUMBER
PART DESCRIPTION
Your Sears merchandise has added value when you consider Sears has
service units nationwide staffed with Sears trained technicians, profes- sional technicians specifically trained to insure that we meet our pledge
to you, we service what we sell
Sears, Roebuck and Co., Chicago, IL 60684 U.S.A.
PRINTE[3 IN U S/_
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