Craftsman 502251220 User Manual TRACTOR Manuals And Guides L0805056
CRAFTSMAN Lawn, Riding Mower Rear Engine Manual L0805056 CRAFTSMAN Lawn, Riding Mower Rear Engine Owner's Manual, CRAFTSMAN Lawn, Riding Mower Rear Engine installation guides
User Manual: Craftsman 502251220 502251220 CRAFTSMAN TRACTOR - Manuals and Guides View the owners manual for your CRAFTSMAN TRACTOR #502251220. Home:Lawn & Garden Parts:Craftsman Parts:Craftsman TRACTOR Manual
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Page Count: 36
CAU ON:
Read And Follow
Ai8 Safety Rules
And Instructions
Before Operating
This Equipment.
10
3
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SPE
EAR ENGI
ELECTRBC START
/ULCHE
E IDE
Assembly
Operation
oCustemer Responsibilities
o Service And Adjustment
F-95637 Sears, Roebuck and Co°, Hoffman Estates, IL. 60179 U.S,A, Pdnted in U S A
"FABLE OF CONTENTS
WARRANTY ............................................................
CUSTOMER RESPONSIBILITIES .................................
PRODUCT SPECIFICATIONS ................................
SAFETY RULES ...................................................
RESPONSIBILITY OF THE OWNER ............... : .... :.oo .
ACCESSORIES AND ATTACHMENTS ........................
ASSEMBLY ......................................................
MAINTENANCE FREE BATTERY ..................................
HOW TO ASSEMBLE "['HE STEERING WHEEL ..................
HOW TO ASSEMBLE THE HUB CAPS .............................
CHECK THE TIRES ................................................
CHECK THE DRIVE BRAKE ................................................
CHECK THE BELTS .................................................
HOW TO INSTALL THE SEAT ...........................................
CHECK THE LEVEL OF THE MOWER HOUSING ...............
OPERATION .......................................................
LOCATION OF CONTROLS .............................................
HOW TO USE THE THROTTLE CONTROL .........................
HOW TO USE THE ATTACHMENT CLUTCH ....................
HOW TO USE THE SHIFT LEVER ................................
HOW TO SET THE PARKING BRAKE .........................
HOW TO CHANGE THE CUTTING HEIGHT ..................
HOW TO STOP THE UNIT .............................................
HOW TO TRANSPORT THE UNIT ......................................
HOW TO OPERATE WITH "THE MOWER HOUSING ..............
HOW TO OPERATE THE UNIT ON HILLS ....................
BEFORE STARTING THE ENGINE ..................................
HOW TO START THE ENGINE .........................................
HOW TO START WITH A WEAK BATTERY .........................
HOW TO CHANGE THE MULCHER PLATE .......................
OPERATING TIPS .......................................................
MOWING AND BAGGING TiPS ..............................................
MULCHING TIPS .................................................................
2CUSTOMER RESPONSIBILITIES .............................. 18
3 MAINTENANCE CHART .................................................... 18
3 CHECK THE TIRES ................................................. 18
4 HOW TO REMOVE AND INSTALL THE BLADE .................. 19
5HOW TO SHARPEN THE BLADE ............................ 19
HOW TO ADJUST THE ATTACHMENT CLUTCH ........................ 2O
6HOW TO CHECK AND ADJUST THE DRIVE BRAKE .................. 1
7HOW TO CHECK AND ADJUST THE CLUTCH ......................... 1
8HOW TO REMOVE THE SIDE PANEL .............................. 22
9 BATTERY SERVICE ................................................. 22
9 HOW TO CHARGE THE BATTERY ............................... 22
9 WHERE TO LUBRICATE .............................................. 23
9 HOW TO CHECK THE OIL ............................................... 24
9 HOW TO CHANGE THE OIL ................................................. 24
10 HOW TO CLEAN THE COOLING SYSTEM .............................. 24
10 HOW 3"0 CHECK THE MUFFLER ........................................... 24
11 HOW TO CLEAN THE AIR FILTERS ................................. 25
11 HOW TO CHECK THE SPARK PLUG ................................. 25
12 SERVICE AND ADJUSTMENT ..................................... 26
12 HOW TO ADJUST THE CARBURETOR .......................... 26
12 HOW TO ADJUST THE THROTTLE CONTROL .................. 26
13 HOW TO REMOVE THE MOWER HOUSING ......................... 27
13 HOW TO INSTALL THE MOWER HOUSING ............................. 27
13 HOW 1'O LEVEL THE MOWER HOUSING .................................. 28
13 HOW TO REPLACE THE MOTION DRIVE BELT ....................... 29
14 HOW TO REPLACE THE MOWER DRIVE BELT ............... 30
14 HOW 3'0 REPLACE THE FUSE .................................... 31
15 HOW TO SET THE CUTTING HEIGHT .................................. 31
15 HOW TO CLEAN THE MOWER HOUSING ............................. 31
15 FRONT WHEEL ALIGNMENT .................................................... 31
16 STORAGE (OVER 30 DAYS) ................................................ 32
17 TROUBLE SHOOTING CHART ................................ 33
17 SLOPE GUIDE ................................................................. 34
17 INDEX ............................................................... 35
_:::::::_::,::::':;,::, __::__: _:;:_:: :::::::::::::::::::::::::_:_i_,':::_:i:_,:_:_;i,_,,ii;:;:_i,_,i;,i_,_;:,:,i,_:_i,_i:_,:,:,:;:,:':i,,;;,:,:,i_i_,_i,::_::: _:':::_:_!:::_':!:i_:',!::i:,;:i::,i,::_'_::__::_: :: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::
LIMITED TWO YEAR WARRANTY __
ON ELECTRIC START RIDING EQUIPMENT li!liii:
For two (2) years from t_he date of purchase, if this riding equipment is maintained, lubricated _i::ii I
instructions in the owners manual, Sears witl repair or replace, flee of charge, any parts fou_n material or 1:_!i:i1
This warranty does not cover: _i_!I
" Expendable items which become worn during normal use, such as blades, spark plugs, a# cleaners and belts I:i:i:I
o Tire replecement or repair caused by punctures fi'om outside objects, such as nails, thorns, stumps or glass, l;i:ii
o Repairs necessary because of operator abuse, negligence, improper storage or accid_ to maintain the [;ii1
equipment according to the instructions contained in the owner's manual. H
. ,d,o0eto,od,o,oo o,,oo,o,o H
LIMITED 90
For 90 days from the date of purchase, if any battery included with this riding equipment _ii:i;I
w°rkmanshipand°ui.testingdote'minesthebatterywilln°th°ldacharge'Searswillreplacethebatte atn°°harge II
WARRANTY SERVICE IS AVAILABLE BY RETURNING THE RIDING EQUIPMENT TO TH_VlCE t:'ii!:l
Sears, Roebuck and Co., DI871WA, Hoffman Estates, Illinois 60:79 ._::i!::;l
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F-95637 2
Congratulations on your purchase of a Sears Rider. tt has been
designed, engineered and manufactured to give you the best
possible dependability and performance..
If you experience any problems you cannot easily remedy, please
see your nearest Sears Service Department. We have competent,
well trained technicians and the proper roofs to service or repair this
unit..
Please read and keep this manual. The instructions will enable you
to assemble and maintain your unit properly. Always observe the
"Safety Rules"°
CUSTOMER RESPONSIBILITIES
e Carefully read and follow the rules for safe operation, inspect
the unit_
e Follow all the assembly instructions. Carefully adjust the unit..
eKnow how to operate all standard and accessary equipment on
the unit.. Make sure the operator can correctly operate the unit
e Operate the unit only with guards, shields and other safety
items in place and working correctly.
® Complete all maintenance on the unit Service the unit only with
authorized or approved replacement parts..
e See the Maintenance Chart
NOTE: This unit is equipped with an internal combustion engine and
must not be used on or near any unimproved forest-covered,
brush-covered or grass-covered land unless the engine's exhaust
system is equipped with a spark arrester meeting applicable local
or state laws (if any). If a spark attester is used, it must 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 taws.. Federal laws apply on federal lands See an Authorized
Service Center for a spark arrester for the muffler
MAINTENANCE AGREEMENT
A Sears Maintenance Agreement is available on this unit See the
nearest Sears Store for information
PRODUCT SPECIFICATIONS
Craftsman Engine .......... t0 HP
Charging System .............. 3 amperes at 3600 rpm
Fuel Tank Size ................. 3 quarts
Type of Fuel ................... Unleaded Regular
Oil Capacity ................ 32 ounces (1 quart)
Oil Type ......................... Above 32 degrees SAE 30
................................... Below 32 degrees SAE 5W30
Spark Plug (Gap 0.030") o,. Champion J-SC
................................ Sears 71-333t2
............................... STD361458
Tire Air Pressure ........... Front 22 psi (See tire sidewall)
Tire Air Pressure ............ Rear 14 psi (See tire sidewall)
All Gear Transaxle ........... 5 forward speeds and t reverse
Ground Speed Range ......... Forward 4.3 mph
............................... Reverse 21 mph
Tilt Seat ..................... Tilts forward to access the battery,
Mower Housing ............. Ful!-floating suspension,one blade
Cutting Height ............. 8 positions from 1112to 4 inches
Blade Nut Torque .............. 30 foot-pounds (ft-lbs)
Rear Engine Rider
Record in the space below 1he serial number and the date
of purchase of this unit
The model number and serial number are found on a decal
attached to the rear of the frame..
Model Number: 502,251220
Serial Number:
Date of Purchase:
Keep these numbers for future reference
F-95637 3
SAFETY RULES
Safe Operation Practices for Riding Vehicles
As Recommended by American National Standards Institute
WARNING: This cutting machine is capable of amputating hands and feet and throwing objects_ Failure to observe the
following safety instructions could result in serious injury or death to the operator or bystanders,.
GENERAL OPERATION:
1L Read, understand and fotIow ai! instructions in the Instruction Book, on the machine, the engine and with any attachments before
starting.
2 Only allow responsible adults familiar with the instructions to operate the machine
3. Clear the area of objects such as rocks, toys, wire, etc.. which could be picked up and thrown by the biade_
4_ Be sure the area is clear of other people before mowing. Stop the machine if anyone enters the area
5. Never carry passengers.
6. Disengage power to the mower or any attachments before backing Up.rDO not mow in reverse unless absolutely necessary Always
look down and behind before and while backing
7 Be aware of the direction the mower discharges_ Do not point discharge from the mower at anyone or at places where people may be
Do not operate the mower without either the entire grass bagger or the mower guard in place..
8 Siow down before turning..
9 Never leave a machine unattended with the engine running_Aiways disengage the blade(s), set the parking brake, stop the engine and
remove the key before dismounting
10.r Disengage power to attachment(s) when transporting or not in use. Disengage the blade(s) when not mowing
11. Stop the engine before removing the grass bagger or unclogging the chute..
12. Mow only in daylight or good artificial light.
t3. Do not operate the machine while under the influence of aicohol or drugs or when very tired
14 Watch for traffic when operating near or crossing roadways..
I5. Use extra caution when loading or unloading the machine when using a trailer or truck for transporting
16. Disengage all attachment clutches and shift into Neutral before attempting to start the engine
17.. Always wear safety glasses or an eye shield when you operate the unit to protect your eyes from foreign objects that can be thrown
from the unit. Always wear eye protection when you make an adjustment or repair to the machine.
t8. Use care when pulling loads or using heavy equipment
a Use oniy approved drawbar hitch points
b. Limit Ioads to those you can safeiy control
c Do not turn sharply Use care when backing
d. Use counterweights or wheel weights when suggested in the instruction Book
SLOPE OPERATION:
Slopes and rough terrain are major factors related to loss of control and tip over accidents which can result in severe injury or
death° ALL slopes require extra caution_ If you cannot back up the slope or if you feel uneasy on the slope, do not mow it. See the
"Slope Guide" in the back of this book to check for safe operation.
DO
1Mow up and down slopes, not across.
2. Remove obstacles such as rocks, limbs, etc _.
3. Watch for holes, ruts or bumps. Uneven terrain could overturn the machine.. "Tall grass can hide obstacles"
4 Use slow speed. Choose a low enough gear so that you will not have to stop or shift while on the sEope.
5 Follow the manufacturer's recommendations for wheel weights or counterweights to improve stability
6. Use ext_'a care with grass baggers or other attachments, they can change the stability of the machine..
7 Keep all movement on the slopes slow and gradual. Do not make sudden changes in speed or direction..
8. Avoid starting or stopping on a stope, tf tires lose traction, disengage the blades and proceed slowly straight down the slope.
DO NOT
!. Do not turn on slopes unless absolutely necessary, then only turn slowly and gradually downhill, if possible..
2 Do not mow near drop-offs, ditches or embankments. A wheel over the edge or an edge caving in could cause a sudden overturn and
an injury or death..
3, Do not mow on wet grass. Reduced traction could cause sliding..
4.. Do not try to stabilize the machine by putting your foot on the ground
5. Do not use a grass bagger or other rear mounted accessories on steep slopes (greater than 10 degrees).
F-95637 4
CHILDREN:
Tragic accidents can occur if the operator is not alert to the presence of children., Children are often attracted to the machine and
the mowing activity_ NEVER assume that children will remain where you last saw them°
1. Keep children out of the mowing area and in the watchful care of an adult other than the operator
2 Be alert and turn the engine off if children enter the area,
3,. Before and when backing, look behind and down for small children,
4. Never carry children or any passengers, They may fall off and be seriously injured or interfere with the safe operation of the machine
5. Never allow children to operate the machine,. Instruct children in the dangers of the machine
6. Use extra care when approaching blind corners, shrubs, trees or other objects that may obscure vision
SERVICE:
1. Use extra care when handling gasoline and other fuels, Fuels are flammable and the vapors are explosive
a. Use only an approved container.
b, Never remove the gas cap or add fuel with the engine running.. Allow the engine to cool for several minutes before refueling. Do
not smoke.
c Never refuel the machine indoors.
d_ Never store the machine with fuel in the tank or fuel container inside where there is an open flame, such as a water heater.
2 Never start or r_Jnthe engine inside a closed area,
3. Keep all nuts and bolts, especially the blade attachment nuts tight Frequently check the blade(s) for wear or damage such as cracks
and nicks A blade that is bent or damaged must be immediately replaced with an original equipment blade from an authorized service
dealer For safety, replace the blade every two years. Keep the equipment in good condition.
4, Never tamper with the safety devices. Check their proper operation regularly,
5. To reduce fire hazards keep the machine free of grass, leaves or other debris build-up Clean up oi! or fuel spills Allow the machine
to cool before storing.
6. Stop and inspect the equipment if you strike an object Repair, if necessary, before restarting.
7_ Never make adjustments or repairs with the engine running. The carburetor can be adjusted with the engine running. Do not change
the engine governor settings or overspeed the engine.
8. Grass bagger components are subject to wear, damage and deterioration, which could expose moving parts or allow objects to be
thrown. For storage, always make sure the grass bag is empty Frequently check components and replace with manufacturer's recom-
mended parts when necessary
9. Mower blade(s) are sharp and can cut Wrap the blade(s) or wear gloves and use extra caution when servicing them or the blade housing
area,
!0 Check the brake operation frequently, Adjust and service as required
11. Wait for all movement to stop before servicing any part of the unit.,
RESPONSIBBUTY OF THE OWNER
Environmental Awareness
eDo not fill the engine's fuel tank completely full.
®Drain fuel for off-season storage_
eUse only unfeadedgasoline,
eServicethe air cleaner regularly,
• Change oil regularly. Use 30W oil in summer
eTune-up the engine regularly
e Keep equipment in efficient operating condition
e Dispose of used engine oil properly
Look for this symbol to indicate important safety
precautions. This symbol indicates: "Attention!
Become Alert. Your Safety Is At Risk,,
F-95637
ACCESSOIR !ES AND ATTACHMENTS
LH,,I,,,IJ,,,,r.
ACCESSORIES 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 riding mower.
ENGINE
SPARK PLUG MUFFLER AIR FILTER GAS CAN ENGINE OIL STABILIZER
MAINTENANCE
BLADES BELTS
PERFORMANCE
Sears offers a wide variety of attach ments that fit your riding mower 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 mode in these attachments, 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
GRASS BAGGER lets you collect grass clippings and leaves for a
healthier, neater looking lawn. Two Grass containers hold 33 gallon
disposable plastic bags and offers 7 bushel capacity
CORING AERATOR takes small plugs out of soil to allow moisture
and nutrients to reach grass roots. 36-inch swath. 24 hardened
25-inch steel coring tips. 150-1b.. weight tray.
LAWN SWEEPERS let you collect grass clippings and leaves
LAWN VACS for powerful collection of heavy grass cfippings and
leaves. Wand attachment to pick up debris in hard-to-reach places
AERATOR promotes deep root growth for a healthy lawn Tapered
2 5-inch steel spikes mounted on 10-inch diameter disc puncture
holes in soil at close intervals to let moisture soak in.. Steel weight
tray for increased penetration.
CARTS make hauling easy Variety of sizes available..
ROLLER for smoother lawn surface. 36-inch wide, 18-inch
diameter water-tight drum holds up to 390-1bs. of weight. Rounded
edges prevent harm to turf Adjustable scraper automatically cleans
drum
SPREADER/SEEDERS make seeding, fertilizing and weed killing
easy Broadcast spreaders are also useful for granular deicers and
sand..
MULCH RAKE/DETHATCHER loosens soil and flips thatch and
matted leaves to lawn surface for easy pickup_ Twenty spring tine
teeth_ Useful to prepare bare areas for seeding., Available for front
o_rear mounting.
SPRAYERS use 12-volt DC electric motor that connects to the
riding mower 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 appfying
herbicides, insecticides, fungicides and liquid fertilizers.
NOTE: Do not use pull-behind attachments on slopes that are greater than !0 degrees,
F-95637 6
ASSEMBLY
PREPARATION
The unit is completely assembled except for the items shown in
Figure 1, These items are inthe carton along with a parts bag, The
parts bag contains the fasteners needed to complete the assembly
of the unit Find and remove these items. Do not discard any parts
or material until the unit is assembled
HOW TO REMOVE FROM THE CARTON
To remove the unit from the carton, follow the instructions below
t. Open the top of the carton..
2. Remove the wood frame at the top of the carton.
3, Remove the seat. The seat is covered with a protective sleeve.,
4, The items shown in Figure 1 are in a small box. Remove and
check each item Remove the sma!l box
5 Cut each corner of the carton from the top to the bottom with a
knife,
6 Move the shift lever to the neutral (N) position,
NOTE: See the Operation section for the location of the
controls.
7, ff the parking brake is engaged, completely push the
clutch/brake pedal to release the brake
& Move the lift lever to the highest position
CAUTION: Check the bottom of the carton for staples,
Remove any staples that are in the path of the tires.
9 From the back of the riding mower, carelully pullthe riding mow_
er backwards off the wood frame
TOOLS YOU NEED TO ASSEMBLE THE UNIT
1. Adjustable wrench (2 required)
2, Open end wrench 1/2"-9/16"
3, Open end wrench 7/16"-1/2"
4. Blade type screwdriver
5, Phillips screwdriver
6 Low Tire pressure gauge
7, Knife
8 Socket Set (Optional)
Pads Bag
Seat Bracket
Owner's Manual
Figure 1
MOWER PARTS BAG - CONTENTS
The fasteners and other loose parts are shown below, The fasteners are shown at full size The quantity is shown in brackets ( )
On some models, all of the fasteners are not required
tx102
(t) Hex Bolt ,,
5/16 -18XI1_
8TD523115
tx45
(2) Hex Bolt
s/16'-18Xb18"
STD523106
lx38
(2) Hex Bott
q4"-20XS]8 ''
STD5231O6
2x_S3 18X!06
(3) Carnage Bolt (2) Lockwasher
STD533 t07 STD551131
t5X88
(4) Flange Nut
5/16"-t 8
STD54143t
Q
15x66
(2) Locknut
q4"-20
STD541425
Not shown ful_size
24582
(4) Hub Cap
54148
(t) Cover, Battery
Terminal
91275
(2) Ignition Key
F-95637 7
ASSEMBLY
MAINTENANCE FREE BATTERY HOW TO CHARGE THE MAINTENANCE FREE BATTERY
IMPORTANT: Before you attach the battery cables to the
battery, check the battery date° The battery date tells if the
battery must be charged_
1 Check the battery date on top of the battery (Figure 3)
2
3,,
If the battery is lessthan one year old, the battery cabtes can
be attached without charging the battery See "How To lnstaft
The Battery Cables"
If the battery is more than one year o d the battery must be
charged See "How To Charge The Maintenance Free Battery"
1.
2
3
WARNING: When you charge the battery, do not
smoke. Keep the battery away from any sparks. The
fumes from the battery acid can cause an explosion,.
Remove the battery. See "How To Remove The Battery".
Remove the protective caps from the battery terminals
Use a 12 volt battery charger to charge the battery. Charge at
a rate of 6 amperes for one hour, If you do not have a battery
charger, have an authorized service center charge the battery
4. Install the battery See"How To ]nstaLi The Battery"
HOW TO REMOVE THE BATTERY
!. Remove the battery clamp from the battery (Figure 2).
2 Remove the battery from the unit.
CAUTION: Do not tilt the battery more than 45 degrees,. If the
battery tilts more than 45 degrees, battery acid can leak from
the battery.,
Battery
Terminals
Battery Clamp
Battery T[ay
Washer
_ Nut Figure 2
HOW TO INSTALL THE BATTERY
1. Set the battery in the battery tray Make sure the battery
terminals are toward the center of the frame (Figure 2). Make
sure there are not any wires under the battery or the battery
tray.
2. Fasten the battery with the battery clamp, Make sure there
are not any wires between the battery and the battery clamp
HOW TO INSTALL THE BATTERY CABLES
WARNING: To prevent sparks, fasten the red cableto
the positive (+) terminal before you connect the black
cable.
NOTE: Before you attach the battery cables, make sure the
battery is fully charged° This will extend the life of the battery
and provide the necessary power to start the engine_
Use the fasteners shown below to instal! the battery cables.. The
fasteners are shown at full size
1x38 15x66
1 Remove the protective caps from the battery terminals
2 If equipped, slide the terminal cover onto the red cable
(Figure 3) Fasten the red cable to the positive (+) terminal
with the fasteners as shown Push the terminal cover onto the
battery terminal
3 Fasten the black cable to the negative (-) terminal with the fas-
teners as shown
Positive } B
Battery Date Black Cable
Terminal
Battery
Battery Clamp
Figure 3
F-95637 8
ASSEMBLY
HOW TO ASSEMBLE THE STEERING WHEEL
Use the fasteners shown below to install the steering wheel The
fasteners are shown at full size,
(A) (B)
lx102 15x88
2.,
3,,
Make sure the front wheels point forward
Some models have an optional bellows._ Slide the bellows
over the steering post° Make sure the collar of the bellows is
on top (Figure 4).
Attach the steering wheel to the steering post with the fasten-
ers, Tighten the fasteners.,
4. Remove the clear tape from the center of the steering wheel
SteeringWheel
A
Steering Post
B
Bellows
(Optional)
Figure 4
HOW TO ASSEMBLE THE HUB CAPS
Push the hub caps onto the center of the wheels. Make sure the
washer holds the hub cap in place.
CHECK THE TIRES
Check the air pressure in the tires. Tires with too much air pressure
will cause the unit to ride rough. AJso, the wrong air pressure will
keep the mower housing from cutting level The correct air pressure
(PSI) is as follows Semi-pneumatic front tires do not require air.
Front Tires
Rear Tires 22 PSI (1,5 kg/cm2)
14 PSI (! kg!cm2)
CHECK THE DRIVE BRAKE
The drive brake can be easily checked as follows.
I• Set the parking brake..
2. Move the shift lever to the neutral (N) position
3, Push the unit.
4 tf the rear wheels rotate, adjust the drive brake, See "How To
Check And Adjust The Drive Brake" in the Customer
Responsibilities section
CHECK THE BELTS
Check the routing of the belts, Make sure the betts are not twisted
Make sure the belts are inside all the belt guides (Figure 5).
Beft Guides I Motion Drive Belt
Belt Guide
BeltGuide
/
Transaxle Pulley
Idler Pulley
Belt Guide
Mower Drive Belt
!
Belt Guides
Figure 5
F-95637 9
ASSEMBLY
HOW TO INSTALL THE SEAT
Use the fasteners shown befow to instaltthe seal Tl4e fasteners are
shown at full size.
lx45 18x16
(D)
2X53 15x88
1
2
Set the seat bracket on the seat support (Figure 6). Pull the
wire harness between the seat hinge and the seat bracket..
Fasten the seat bracket to the seat support with the fasten-
ers Do not tighten the fasteners
Seat Bracket
D
Figure 6
3, Carefully remove the protective sleeve and the plastic bag from
the seat° Do not damage the wire attached to the bottom of the
seat.
4 Align the holes in the seat hinge to the holes in the seat
(Figure 7) Fasten the seat to the seat hinge with the fasteners
as shown Tighten the fasteners
5, Check the operating position of the seat, tf the seat needs to
be adjusted, slide the seat bracket forward or backward along
the seat adjusting holes as shown To keep the seat straight,
tighten the rear nut and then tighten the two front nuts
6. Fasten the connector to the wire harness Make sure the tab
on the connector locks into the wire harness.,
WARNING: For correct and safe operation of the unit,
_ fasten the connector to the wire harness. If the
connector is not connected, the engine will stop when
the attachment clutch is engaged.
Seat Hinge
Seat
Seat
Adjusting Holes
Figure 7
CHECK THE LEVEL OF THE MOWER HOUSING
NOTE: After the unit is fully assembled, read the Operation
section.
The level of cut was set at the factory° To check the level of cut, mow
a short distance and took at the area that was cut. tf the mower
housing does not cut level, see the instructions on "How To Level
The Mower Housing" in the Service And Adjustment section of this
instruction book
F-95637 10
OPERATION
Clutch /Brake
Pedal
Clutch
Ignition Switch
\
Parking Brake
Lever
Throttle Controf
Lever
Shift Lever
Uft Lever
I
Fia
The operation of any lawn mower can result in foreign objects thrown in the eyes, which can result in severe eye
damage. Always wear safety glasses or eye shields before starting your lawn mower and while mowing. We recom-
mend the Wide Vision Safety Mask for over the spectacles or standard safety glasses, available at Sears Retail or
Catalog Stores..
LOCATION OF CONTROLS
ATTACHMENT CLUTCH: Usethe attachment clutch to PARKING BRAKE LEVER: Use the parking brake lever
start and stop the rotation of the blade, to engage the brake when you leave the unit,
CLUTCH /BRAKE PEDAL: The pedal has two functions
The first function is a clutch. The second function is a brake
IGNITION SWITCH: Usethe ignition switch to start and stop
the engine,
LIFT LEVER: Use the lift fever to change the height of cut
F-95637
SHIFT LEVER: Usethe shift fever to change the speed of the
unit.
11
THROTTLE CONTROL LEVER: Usethe throttle control
lever to increase or decrease the speed of the engine,
OPERATION
HOW TO USE THE THROTTLE CONTROL 2,
Use the throttle control to increase or decrease the speed of the
engine .....
The FAST position is marked with a detenL For norma! opera-
tion and when using a grass bagger, move the throttle control
to the FAST position, For maximum charging of the battery and
also for a cooler run ning engine, operate the engine in the FAST
position
2 For transport and to tow puft behind attachments, move tile
throttle control to the SLOW position_
3,_ The engine governor is set at the factory for maximum perform-
ance Do not adjust the governor to increase the speed of the
engine,
HOW TO USE ]'HE ATTACHMENT CLUTCH
Note: If the engine stops when you engage the blade(s), the
seat switch is not activated, Make sure you sit in the middle of
the seat,, Also, make sure the wire is connected to the seat
switch,,
Tile attachment clutch is next to the steering wheel (Figure 9). Use
the attachment clutch to engage the blade(s).
1, Before you start the engine, make sure the attachment clutch
is in the DISENGAGE position,
3,
4_
Move the attachment clutch to the ENGAGE position to ro-
tate the blade(s).
Move the attachment clutch to the DISENGAGE position to
stop the blade(s)_ Before you leave the operator's position,
make sure the blade(s) has stopped rotating_
Before you ride tile unit across a sidewalk or a road, move the
attachment clutch to the DISENGAGE position.
_WARNING: Always keep your hands and feet away
from the blade, deflector opening, and the mower
housing when the engine runs,
Attachment Clutch _-
Engage Position
Disengage Position
HOW TO USE THE SHIFT LEVER
To change the forward speed or the direction of the unit, follow the
steps below,.
CAUTION: Before you move the shift lever, completely push
the clutch/brake pedal forward to stop the unit. If the unit is not
stopped, the gearbox can be damaged.
1, Completely push the clutch/brake pedal forward to stop the
uniL Keep your foot on the pedal,,
2,
3,
4_
5.
Move the throttlecontrol lever to the SLOW position_
To move the shift lever to neutral (N) from a forward gear, puJl
the shift lever back and then move to the right (Figure 10),_
To move the shift lever to a forward gear from neutra! (N), pult
the shift tever to the left and then push the shift lever forward.
Slowly retease the clutch/brake pedal,. Do not keep your foot on
the pedal
Shill Levei
R
Figure t0
6, Move the throttle control to the FAST position
7. To move the shift lever to reverse, stop the unit Move the shift
lever back to reverse (R),
NOTE: Belt noise can occur when the clutch is engaged_ This
noise is normal and does not affect the operation of the unit.
FUNCTION SHIFTLEVER THROTTLE
5Speeds
!Trimming 1 FAST
Bagging Grass 1or 2_, _ _.
Mulching Grass 1 or2 FAST _ _=_==,
Normal Mowing 2 or 3
................... SLOW m
THROTTLE
Easy Mowing 3 or 4
Transport
Pull Behind
Attachments
5
,,,, ,
2or3
SLOW -FAST
lm
I-
THROTTLE
F-95637 12
OPERATION
HOW TO SET THE PARKING BRAKE
1. Completely push the clutch/brake pedal forward.
2. Lift the parking brake lever (Figure 11)
3 Remove your foot from the clutch/brake pedal and then release
the parking brake lever Make sure the parking brake will hold
the unit.
4. To release the parking brake, completely push the clutch/brake
pedal forward The parking brake will automatically release.
WARNING: Before you leave the operator's position,
move the shift lever to the neutral (N) position° Set the
parking brake° Move the attachment clutch to the
DISENGAGE position Stop the engine and remove
the ignition key,,
HOW TO CHANGE THE CUTTING HEIGHT
To change the cutting height, raise or lower the lift lever as follows
1 Move the lift lever forward to lower the mower housing and
back to raise the mower housing
2 When you ride on a sidewalk or road, move the lift lever to the
highest position and move the attachment clutch to the DISEN
GAGE position
Parking Brake
Lever
Lift Lever
Figure 11
HOW TO STOP THE UNIT
I Completely push the clutch!brake pedal forward to stop the
unit Keep your foot on the pedal
2 Move the attachment clutch to the DISENGAGE position
3 Move the shift lever to the neutral (N) position
4 Set the parking brake
_ARNING: Make sure the parking brake wilt hold the
unit.
5 Move the throttle control to the SLOW postion
6 To stop the engine, turn the ignition key to the OFF position Re-
move the key
HOW TO TRANSPORT THE UNIT
To transport the unit, follow the steps below
t Move the attachment clutch to the DISENGAGE position
2 Raise the lift lever to the highest position
3 Move the throttle control to a position between SLOW and
FAST.
4, To go faster, move the shift lever to a faster speed,
F-95637 t 3
OPERATION
HOW TO OPERATE WITH THE MOWER HOUSING
WARNING: The deflector is a safety device. Do not re- 6
move the deflector. The deflector forces the dis..
_charged material toward the ground. Always keep the
deflector in the down position. If the deflector is dam-
aged, replacethe deflector with an original equipment 7,,
part from an authorized service center,. 8.
1. Startthe engine.
2 Move the lift lever to a height of cut position, fn high or thick
grass, cut the grass in the highest position first and then lower
the mower housing to a lower position..
3. Move the throttle control to the SLOW position..
4. Move the attachment clutch to the ENGAGE position..
5. Push the clutch/brake pedal cornpleteiy forward.
9.
Move the shift lever to one of the speed settings..
NOTE: When you mow in heavy grass or mow with a
bagger, put the shift lever' in the slowest speed.
Slowly release the clutch/brake pedal.,
Move the throttle control to the FAST position. If you need to go
faster or slower, stop the unit and move the shift lever to another
speed setting..
Make sure the level of cut is still correct. After you mow a short
distance, look at the area that was cut If the mower housing
does not cut ]eve[, see the instructions on "How To Level The
Mower Housing" in the Service And Adjustment section_
_ARNING: For better control of the unit, always
select a safe speed,.
HOW TO OPERATE THE UNIT ON HILLS
_ WARNING: Do not ride up or down slopes that aretoo
steep to back straight up,, Never tide the unit across
a slope. See the "Slope Guide" in the back of this
book for information on how to check slopes.
1. Before you ride up or down a hilt, move the shift lever to the
slowest speed.
2. Do not stop or change speed settings on a hill If you must stop,
quickly push the clutch!brake pedaI forward and set the parking
brake.
3. To start again, make sure the shift lever is in the slowest speed
Move the throttle control to the SLOW position.. Slowly release
the pedal
4. If you must stop or start on a hill, always have enough space
for the unit to roll when you release the brake and engage the
clutch.
5. Be very careful when you change directions on a hill. When on
a slope or in a turn on a hill, move the throttle control to the
SLOW position to help prevent an accident.
F-95687 14
OPIEIRAT ON
BEFORE STARTING THE ENGINE
CHECK THE OIL
NOTE: The engine was shipped from thefactory filled with SAE
30 weight oil Check the level of the oil., Add oil as needed°
t.. Make sure the unit is level
NOTE: Do not check the level of the oil while the engine
runs.,
2 Clean the area around the dipstick.. Remove the dipstick Wipe
the oil from the dipstick
3.. Insert the dipstick into the oi! fill tube Turn the dipstick clock-
wise until it is tight Remove the dipstick. Check the oi! level on
the dipstick.. The oil level must reach the FULL mark on the
dipstick
4 If necessary, add oil until the oil reaches the FULL mark on the
dipstick.. The quantity of oil needed from ADD to FULL is shown
on the dipstick.. Do not add too much oil.
ADD GASOLINE
WARNING: Always use a safety gasoline container.
Do not smoke when adding gasoline to the fuel tank.
Do not add gasoline when you are inside an enclo-
sure_ Before you add gasoline, stop the engine and
let the engine cool for several minutes.
Fill the fuel tank with regular
unleaded gasoline. Do not use Fuel Tank
premium unleaded gasoline.. Full . /
Make sure the gasoline is fresh __,
and clean. Leaded gasoline wil!
increase deposits and shorten
the life of the valves..
CAUTION: Ambdture of alcohol (ethanol or methanol) and
gasoline (called gasohol), will attract moisture and cause acid
deposits during storage. While the unit is in storage, the acids
in the fuel can damage the fuel system.
To prevent engine problems with the fuel system, empty the fuel
system before storage of 30 days or longer as follows.
1. Drain the fuel tank..
2, Start the engine Let the engine run until the fuel lines and the
carburetor are empty
3. After storage, make sure you use fresh fuel, See the storage
instructions for additional information.,
4. Never use engine cleaner or carburetor cleaner in the fuel tank
or permanent damage can occur.
CARBURETOR
The factory settings for the carburetor are for most conditions. If the
engine is operated under the following conditions, you can adjust
the carburetor mixture. See "How To Adjust The Carburetor" in the
Service And Adjustment section
t The engine has a loss of power or does not run smooth.
2. A change from summer to winter operation.
3. A 40 degree change in the operation temperature The carbure-
tor was adjusted at 80 degrees at the factory
4. The engine is operated above 4,000 feet.
HOW TO START THE ENGINE
WARNING: The electrical system has an operator
presence system that includes a sensor switch
mounted in the seat.. These components tell the elec-
trical system if the operator is sitting on the seat° This
system will stop the engine when the operator leaves
the seat if the attachment clutch is engaged. For your
protection, always make sure this system operates
correctly°
NOTE: The engine wilt not start unless you depress the
clutch/brake pedal, move the shift lever to the neutral (N)
position, and move the attachment clutch to the DISENGAGE
position,
1.. Sit in the middle of the seat. Push the clutch/brake pedal com-
pletely forward.. Keep your foot on the pedal.
2.. Move the shift lever to the neutral (N) position.
3, Make sure the attachment clutch is in the DISENGAGE posi-
tion.
4. Move the throttle control completely forward to the CHOKE or
FAST position, Some models have a separate choke knob Pull
the choke knob to the full CHOKE position
5 Turn the ignition key to the START position,, Release the key
when the engine starts,
NOTE: if the engine does not start after four or five tries,
move the throttle co ntrol to the FAST position. Again try to
start the engine. If the engine will not start, see the
TROUBLE SHOOTING CHART.
6. Slowly move the throttle control to the SLOW position_
7. Let a cold engine run for severai minutes. Begin work when the
engine is warm.. To start a hot engine, move the throttle control
to a position between FAST and SLOW.
HOW TO START WITH A WEAK BATTERY
If the battery is too weak to start the engine, the battery needs to be
charged. If ",Jumper Cables" are used to start the engine in an
emergency, follow the procedure below.
NOTE: The unit is equipped with a 12 volt negative to ground
system. Also, the other veh icle must have a 12 volt negative to
ground system°
WARNING: Do not smoke., The fumes from the battery
acid can cause an explosion. Keep the battery away
from any flames or sparks. To prevent sparks, fasten
the red "Jumper cable" to the positive (+) terminal be-
fore connecting the black "Jumper cable",,
!. Put a wet cloth over the vent caps of each battery.
2. Connect each end of the RED "Jumper Cable" to the positive
(+) terminals of each battery, Make sure you do not touch the
chassis with the cables
3 Connect one end of the BLACK",Jumper Cable" to the negative
(-) terminal of the charged battery.
4, Connect the other end of the BLACK "Jumper Cable" to the
mower's engine block
5. Start the engine that has the weak battery last..Allow the engine
to run,
6. To disconnect the "Jumper Cables", reverse the above steps
F-95637 15
OPEBATHON
HOW TO CHANGE THE MULCHER PLATE 3,
_WARNING: To prevent the engine from starting, dis-
connect the wire from the spark plugo Make sure the
attachment clutch is in the DISENGAGE position_
Tile mulcher plate lets you mulch the grass for a clean, fine cut. To
discharge the grass out the side or into a grass bagger, remove the
mutcher plate as follows.
How To Remove The Mulcher Plate
1.. Raise the deflector.. Remove the two wingnuts B and two car-
riage bolts A (Figure t2).
2,.
Mulcher Plate
Figure 12
Slide the mulcher plate toward the front (Figure 13) Make
sure the tabs on the mutcher plate are not locked behind the
nuts.
To remove, slide forward
To install, slide backward
Nut
_//'
/////
/////
Mulcher Plate (_
Figure 13
Lift the mulcher plate away from the mower housing
(Figure 14)_
Deflector
Mulcher Plate
Figure 14
4.= Attach wingnuts Band carriage bolts Ato the mulcher plate
for future use
IMPORTANT: There are several different types of grass. Some
types of grass are more difficult to cut. If you remove the
mulcher plate and the grass does not discharge correctly,
replace the blade with a standard blade. The part number of the
standard blade is 56212E701.,
How To Install The Mulcher Plate
1._ Remove wingnuts Band carriage bolts Afrom the mulcher
plate°
2. Raise the deflector. Slide the mutcher plate under the deflec-
tor (Figure 14)
3. Push the mulcher plate to the rear. (Figure 13), Make sure the
two tabs on the mulcher plate are locked around the two nuts
for the deflector bracket.
4. Fasten the mulcher plate with two wingnuts A and two car-
riage bolts B (Figure 12),.
F-95637 16
OPERATmON
OPERATING TIPS
2
3
4.,
Check the attachment clutch for correct adjustment.. For the
blade(s) to disengage correctly, the adjustment must be cor-
rect
Before you use the unit, check the oil in the engine and add oi!
if necessary.
If the engine will not start, first make sure the wire is attached
to the spark plug.
Make sure all the belts are inside atl the belt guides See the in-
structions on how to remove and install the motion drive and
mower drive belts..
5 Before you make an inspection, adjustment (except for the car-
buretor) or repair, make sure the wire from the spark plug is dis-
connected.
6 Make sure the seat switch wire is connected If the wire is not
connected, the engine will not start
7. For longer life of the battery, charge the battery every three
months
8 Use the shift lever to change the ground speed, not the throttIe
control
9. Belt noise can occur when the blade or clutch is engaged This
noise is normal and does not affect the operation of the uniL
MOWING AND BAGGING TIPS
2,
3.
4,
For a lawn to look better, check the cutting level of the mower
housing., See "How To Level The Mower Housing" in the Ser-
vice And Adjustment section.
For the mower housing to cut level, make sure the tires have
the correct amount of air pressure (PSI)
Every time you use the unit, check the blade, If the blade is bent
or damaged, immediately replace the blade Also, make sure
the nut for the blade is tight,
Keep the blade(s) sharpened.. Worn blades will cause the ends
of the grass to turn brown
101, For better engine performance and an even discharge of the
cut grass, always operate the engine with the throttle in FAST
position
tt .. When you use a bagger, operate the engine with the throttle in
FAST position and the shift lever in first or second gear,
12 For better cutting performance and a quality cut, mow with the
shift lever in one of the slower speeds
!3, After each use, clean the bottom and top of the mower housing
for better performance Also, a clean mower housing will help
prevent a fire
5, Do not cut or bag grass that is wet.,Wet grass will not discharge
correctly. Let the grass dry before cutting
6. Use the left side of the mower housing to trim near an object.
7 Discharge the cut grass onto the mowed area The result is a
more even discharge of cut grass
8. When you mow large areas, start by turning to the right so that
the cut grass will discharge away from shrubs, fences, drive-
ways, etc. After one or two rounds, mow in the opposite direc-
tion making left turns until finished (Figure 15)
9_ if the grass is very high, cut two times to decrease the load on
the engine.. First cut with the mower housing in the highest posi-
tion and then lower the mower housing for the second cut
Figure 15
MULCHING TIPS
When you use a mutcher attachment, the grass is cut into very small 4.
pieces., These small pieces will quickly break down. Because the
nutrients are returned tothe soil, the lawn will need tess fertilizer.. Too
correctly mulch the grass, follow the steps below.,
1., Set the throttle in the FAST position. Operate the mower at a
slower ground speed. If ground speed is too fast, the grass wilt 5.
not have an even cut.
2, Keep a sharp edge on the blade A blade that is not sharp will
cause the ends of the grass to become brown. 6.
3. Make sure the grass is dry. Wet grass is difficult to cut 7
F-95637 17
Set the height of the mower housing so that only the top third
of the grass is cut,, If the grass is too high, set the height of the
mower housingto the maximum height Then, lower the mower
housing for the second cut. Also, instead of using the lull width
of the mower housing, mulch at half the width
Clean the bottom of the mower housing. Grass and other debris
can keep the mower from working correctly.
if the grass grows fast, mulch more often,
If an area needs improvement, mulch a second time
CUSTOMER RESPONSUBILJTIES
M
0
W
E
R
E
N
G
I
N
E
MAINTENANCE CHART
PROCEDURE
Attachment Clutch, Check
Ctutch, Check
Tires, Check
Battery, Clean
Oil, Check
EACH
USE
v'
Oil, Change
Muffler, Check
,:,:,,, ,: : , _' : : :
Fuel Filter, Replace (RemoteFuelTanksOnly)
FIRST EVERY EVERY EVERY
2 25 50 100 BEFORE STORAGE
HOURS HOURS HOURS HOURS STORAGE DATES
v'
V' ........ v' v'
.r
v'
:_ i :i ¸¸ : :-i:::i:il :i :i-i-if: iill __
GENERAL RECOMMENDATIONS
1. The owner's responsibility is to maintain this product.. This will
extend the life of the product and is also necessary to maintain
warranty coverage,
2. Check the spark plug, drive brake, tubdcate the unit, and clean
the air filter once a year
3_ Checkthe fastener& Make sure all fasteners are tight
4. Follow the Customer Responsibility and the Service And Ad-
justment section to keep the unit in good operating condition.
WARNING: Before you make an inspection, adjust-
_ment, or repair to the unit, disconnect the wire to the
spark plug, Remove the wire from the spark plug to
prevent the engine from starting by accidenL
CHECK THE TIRES
Check the air pressure in the tires. Tires with too much air pressure
will cause the unit to ride rough. Also, the wrong air pressure will
keep the mower housing from cutting level The correct ai_ pressure
(PS!) is as follows. Semi-pneumatic front tires do not require air
Front Tires
Rear Tires 22 PSi (t 5 kg/cm2)
I4 PSi (t kgfcm2)
F-95637 18
CUSTOMER RESPONSIBULOTltES
,9,
INSPECT BLADE
WARNING: Before you inspect or remove the blade,
disconnect the wire to the spark plug. If the blade hits
an object, stop the engine° Check the unit for dam-
age. The blade has sharp edges. When you hold the
blade, use gloves or cloth material to protect your
hands°
If you keep the blade sharp and inspect the bfade for damage, the
blade witi cut better and be more safe to operate. Frequently check
the blade for excessive wear, cracks, or other damage., Frequently
check the nut that holds the blade., Keep the nut tight, ifthe blade
hits an object, stopthe engine.. Disconnect the wire to the sparkptug_
See if the blade is bent or damaged. Check the blade adapter for
damage. Before you operate the unit, replace damaged parts with
originat equipment parts, See the authorized service center in your
area, Every three years, have an authorized service person inspect
the blade or replace the old blade with an original equipment part
HOW TO REMOVE AND INSTALL THE BLADE
1, Remove the mower housing See the instructions on "How To
Remove The Mower Housing"
2 Use a piece of wood to keep the blade from rotating
3, Remove the nut that holds the blade (Figure 16),
Hi-Ult
Edge Up
Blade
Blade Adapter
Belleville Washer
Washer
Nut Figure 16
4. Check the blade and the blade adapter according to the in-
structions for "Inspect Blade". Replace a badly worn or dam-
aged blade with an original equipment blade., See an
authorized service center in your area.
5, Clean the top and bottom of the mower housing Remoge ailthe
grass and debris,,
6. Mount the blade and blade adapter on the mandrel
(Figure 16)
7, Mount the blade so that the hi-lift edges are up. If the blade
is upside down, the blade will not cut correctly and can cause
an accident.,
8., Fasten the blade with the original washers and nut, Make sure
the outside rim of the Belleville washer is against the blade
(Figure 17),
_I ARNING: Always keep the nut tight that holds the
blade° A loose nut or blade can cause an accident,,
10
Housing",
Blade Adapter _
S
Washer
Belier!tie Washer _ j Nut
(Outside rim must be [.._--"
against the blade.) t
Tighten the nut that holds the blade to a torque of 30 foot
pounds (41,5 N-m),
lnstaH the mower housing., See "How To lnstatl The Mower
Btade
/
Figure 17
HOW TO SHARPEN THE BLADE
WARNING: Vibration can be caused if the blade is
not correctly balanced or if the blade is damaged, A
blade that is damaged with cracks can break and
cause an accident.
Keep a sharp edge an the blade, A bladethat is not sharp will cause
ti_e tips of the grass to become brown.
1 Sharpen the'blade two times a year or every 25 hours
2 Remove the blade according to the instnlctions in "How To Re-
move And install The Blade".
3. Clean the blade with a brush, soap and water., Check the
blade,, Look for cracks, nicks, or other damage, Replace a
badly worn or damaged blade with an original equipment blade
See an authorized service center in your area
4 Sharpen the blade with a file (Figure 18), Make sure you keep
the origin_i bevel angle
5. Make sure the blade is balanced. Use a screwdriver and hold
the blade parallel to the ground (Figure t8). A blade that is
balanced will stay parallel to the ground,. If the blade is not ba!-
anced, the hea W end will rotate toward the ground. Sharpen
the heaw end until the blade is balanced..
6.. A new blade will cut better than a badly worn blade Every three
years, have an authorized service person inspect the blade or
replace the old blade with an original equipment blade
7. Assemble the blade according to the instructions "How To Re-
move And Install The Blade".
Blade
File
Blade is balanced i
whenparallel to the ground I
Ground Figure 18
F-95637 19
CUSTOMER RESIPONSRBULRTIIES
HOW TO ADJUST THE ATTACHMENT CLUTCH
WARNING: To prevent an injury, the attachment
clutch must operate correctly°
t.= Stop the engine. Disconnect the wire from the spark plug
2. Before you adjust the attachment clutch, check and level the
mower housing.. See "How To Level The Mower Housing."
Make sure the mower housing is level before go to the next
step
3. Set the height of the mower housing in the lowest position..
4. Move the attachment clutch to the DISENGAGE position
(Figure 19)..
5. Check the attachment clutch. Before the attachment clutch
engages, there must be t/8" to 3/8" (3mm to 9mm) of free
movement.
6
7.
9,.
if an adjustment is needed, disconnect the clevis from the
pivot rod and bracket assembly (Figure 20). Turn the clevis
clockwise to decrease the free movement of the attachment
clutch Turn the clevis counterclockwise to increase the free
movement,
Connect the clevis to the pivot rod and bracket assembly
Move the attachment clutch to the DISENGAGE position.
Check the free movement of the attachment clutch._
Check the operation of the blade brake. Rotate the pulley with
your hand. Make sure that the blade brake pad presses tightly
against the pulley
Move the attachment clutch to the ENGAGE position Check
the pad for the blade brake. If the pad is excessively worn or
damaged, r,eplace the brake pad assemMy Correct
replacement parts and assistance are available from an
authorized service center,
10..
11.
12
Attachment Clutch
Engage Postion !
tX \ I
Disengage .,-'_
Free Movement
1/8"- 3/8" (3mm - 9ram) Figure 19
Attach the wire to the spark plug Mow for a short distance and
again check the operation of the attachment clutch
When you move the attachment clutch to the DISENGAGE
position, all movement will stop within five seconds if the ad-
justment is correct. If there is movement of the belt orthe blade
continue to rotate, engage and disengage the attachment
clutch five times to remove any excess rubber from a new
mower drive belt. If there is still blade rotation from the
DISENGAGED position, again adjust the attachment clutch
beginning with the first step. ff you need assistance, take the
unit to an authorized service center
If you replace the mower drive belt, adjust the attachment
clutch
Clevis Pin Clevis
Mower Drive Belt Pulley
PivotRodand
Bracket Assembly
Cotter Pin
tFigure 20
F-95637 20
CUSTOMER RESPONSIBULaTIES
HOW TO CHECK AND ADJUST THE DRIVEBRAKE
t.. Before you adjust the brake, check the clutch adjustment, See
the instructions on "How To Check And Adiust The Clutch".
2_ Make sure the shift lever is in the neutral (N) position
3. Disconnect the adjustable nut from the brake arm
(Figure 22).
4. Push the brake arm forward and hold in position.
5 With the brake arm forward, rotate the adiustable nut
counterclockwise on the brake rod until the adjustable nut
is in line with hole in the brake arm..
NOTE: If the adjustable nut will not line up with the hole in
the brake arm, go to step 6oIf the adjustable nut does line
up with the hole in the brake arm, go to step 12n
6, Pull the brake arm to the rear of the unit,
7o The brake adjustment of the transaxle is located on the
underside of the transaxle (Figure 21). Use one wrench to hold
the brake stud and another wrench to hold the hex nut.
Loosen the hex nut approximately 2 turns,.
8. Turn the brake stud c]ockwise !/2 turn. Try to push the unit. tf
the unit roils, again turn the brake stud clockwise 1/2 turn.
Continue this adjustment unti] you feei resistance from the
brake when you push the unit..
9 Turn the brake stud counterclockwise one turn..Then, hold the
brake stud with one wrench while you tighten the hex nut with
another wrench.
10. Push the brake arm forward and hold in position.
tt. With the brake arm forward, rotate the adjustable nut
clockwise until the adjustable nut is in line with the hole inthe
brake arm..
t2 Connect the adjustable nut to the brake arm with the washer
and cotter pin.
13. Apply the parking brake. Try to push the unit.. If the rear wheels
do not turn, the brake is correctly adjusted. Release the parking
brake. Push the unit to see if the wheets wili freely roll.
WARNING: If you cannot correctly adjust the drive
brake, take the un|t to an Authorized See#ice Center.
HOW TO CHECK AND ADJUST THE CLUTCH
If the motion dr_ve belt is loose, the clutch will slip when; (1) going
up a hilt, (2) pulling a heavy load, or (3) the unit wi!l not move forward.
Checkthe clearance atthe rear of the pedal lever (Figure 22),. If the
motion drive belt is loose, the clearance will be less than I/2 inch
and the clutch will slip. Adjust the clutch as follows.
1.. Disconnect the adjustable nut from the idler bracket
(Figure 22)4
2. Turn the adjustable nut clockwise to increase the length of
the clutch rod, This adjustment will increase the clearance at
the pedal.
3. Connect the adjustable nut to the idler bracket with the
washer and cotter pin. Check the clearance at the pedal
There must be 1/2 to 5/8 inch clearance at the back of the
pedal..
4. After making an adjustment to the pedal, check the brake rod
as described in the instructions, "How To Check And Adjust The
Drive Brake"..
Transaxle
Hex Nut
Brake Stud
(Tum Clockwise)
VIEW FROM UNDERSIDE Figure 21
_stableNut (Toincreasetheoperation
brake, turncounterclockwise )
BrakeArm
Cotter Pin
Adiustable
clearance,turnclockwise)
Brake Rod
1/2"to 5/8"
(t3mmlo 16mm)
Clear
Pedal
Idler Bracket
Washer _
Cotter Pin
Clutch Rod
Figure 22
F-95637 21
CUSTOMER R1ESPONSDB LBT ES
HOW TO REMOVE THE SIDE PANEL
To help service the engine or the battery, each side panel ca__be
easify removed
1 Remove the large screws that hold the front of the side panel
(Figure 2t )
2. Slide the side panel back approximately one inch. Remove the
side panel..
Side Panel
Screws
/
Figure 21
BATTERY SERVICE
HOW TO REMOVE THE BATTERY
Tocharge of clean the battery, remove the battery from the unit as
follows,.
WARNING: To prevent sparks, disconnect the black
battery cable from the negative (-) terminal beforeyou
_disconnect the red cable,
WARNING: The battery contains sulfuric acid which is
harmful to the skin, eyes and clothing, If the acid gets
on the body or clothing, wash with water_
1. Remove the black cable from the negative (-) terminal
(Figure 22)
2. Remove the red cable from the positive (+) terminal.
3 Remove the battery clamp from the battery=
4. Remove the battery from the unit
illl ¸
Positive (+)
Terminal
Date Code
Terminal Covel
Batter
Bolt
Black Cable
/
Washer
Wingnut
Battery Clamp
Figure 22
HOW TO CHARGE THE BATTERY
_WARNING: When you charge the battery, do not
smoke. Keep the battery away from any sparks,. The
fumes from the battery acid can cause an explosion_
1. For longer life of the battery, charge the battery every three
months
2 Before you charge the battery, remove the battery.
3, To charge the battezy, use a 12 volt battery charger, Charge at
a rate of 3 amperes for 2 to 3 hours,
4., install the battery See "How To Install The Battery" in the
Assembly section..
HOW TO CLEAN THE BATTERY
1._ Remove the battery.
2,.
3,
Wash the battery with a solution of one gallon of water and four
tablespoons of baking soda (sodium bicarbonate). Make sure
the solution does not get into the battery ceils.
Clean the terminals and the ends of the cables with a wire
brush.
4install the battery'. See "How To Install The Battery" in the
Assembly section.
5. To prevent corrosion, apply grease to the battery terminals,
F-95637 22
CUSTOMER RESPONSIBILRTIES
WHERE TO LUBRICATE
Lubricate the areas shown with engine oil
Apply grease with a brush to the areas shown..
NOTE: Apply grease to the steering gear assembly°
CAUTION: if the unit is operated in dry areas that have sand,
use adry graphite spray to lubricate the unit. Do not lubricate
the nylon bearings for the front wheels.. Oil or grease wil!
damage the bearings°
.........-, Shift Lever
/
I
Figure 23
F-95637 23
CUSTOMER RESPONSYB LgTnlES
ENGINE HOW TO CHANGE THE OIL
HOW TO CHECK THE OIL
NOTE: Do not check the level of the oil while the engine runs°
1,
2,.
Make sure the unit is level,
Clean the area around the dipstick (Figure 24) Remove the
dipstick, Wipe the oit from the dipstick,,
3, Insert the dipstick into the oil fil! tube, Turn the dipstick clock-
wise until it is tight Remove the dipstick, Checkthe oil level on
the dipstick, The oil level must reach the FULL mark on the
dipstick.
4, If necessary, add oil until the oil reaches the FULL mark on the
dipstick The quantity of oil needed from ADD to FULL is
shown on the dipstick, Do not add too much oil,,
Air Screen
roll Drain C_""-_\\ Engine Shroud
Figure 24
NOTE: Do not drain the oil from a cold engine. Before you drain
the oil, let the engine run for several minutes, Make sure you do
not get oil on the belts,
2,.
Remove the oil drain cap. Drain the oil completely from the
engine. Install and tighten the oil drain cap
Only use a high quality detergent oil
classification SG Select the oil's
according to the expected operating
temperature chart below:
rated with API service
SAE viscosity grade
temperature using the
Required SAE viscosity
I
grades
F20 p2p =4,o _o 8o ioo
c_'o 2_ ..........i'o ....6..................1_ _;.........................3'o 4'o
TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE
NOTE: Although multi-viscosity oils (5W30, 10W30, etc,,)
improve starting in cold weather, these multi-viscosity oils will
result in increased oil consumption when used above 320 E
Check the engine oil revel more frequently to avoid possible
engine damage from running low on oil,
3,,
4..
Clean the area around the dipstick Remove the dipstick,
S!ow[y pour approximately 32 ounces (1 quart) of oit into 1he
oil extension tube°
Insert the dipstick into the oil extension tube, Turn the dipstick
in a clockwise direction until it is tight Remove the dipstick
Check the oil level on the dipstick, The oil level must reach the
FULL mark on the dipstick
HOW TO CLEAN THE COOLING SYSTEM
The engine is air cooled,. The airthat cools the engine enters through 1,
the air screen on top of the engine° Clean the engine every 100
hours or every year as follows 2.
Remove any grass, dirt or debris from the air screen with a
cloth or brush,
Inspect the edge of the engine shroud for grass or debris..
Remove any grass or debris visible at the bottom edge of the
engine shroud
HOW TO CHECK THE MUFFLER
Check the muffler every 50 hours. Make sure the muffler is correctly
mounted and is not loose.. If the muffler is worn or burnt, replace with
a new muffler° A worn muffler is a fire hazard and can damage the
engine..
F-95637 24
If you mount a spark arrester to the muffler, also check the spark
arrester when you £heckthe muffler:, Ifthe spark arrester is worn or
damaged, replace it with a new spark arrester,. See your nearest
authorized service center for a spark arrester.
CUSTOMER RESPONS BILUTUES
............................................. i
HOW TO CLEAN THE AIR FLUTERS
Some engines have two filters, an outer foam fitter around an inner
paper filter. Clean the air filters every 50 hours If you operate in
dirty conditions, service more often
NOTE: Never run the engine with the air filters removed,, The air
filters will help protect the engine against wear_ For the correct
replacement filter, see the parts list for the engine.
1,, Remove the two wingnuts from the cover (Figure 25),
2, Remove the cover from the air cleaner,
3, Remove the two nuts from the filters
4o Remove the air filters,
5 Clean the inside of the base and the cover with a cloth.,
6 Remove the foam filter from the paper filter,,
7 tf equipped, wash the foam filter in a detergent and water solu-
tion, To remove the water solution, tightly roll the foam filter in
a dry cloth Remove the foam filter from the cloth Completely
dry the foam filter
CAUTION: Do not wash the filters in gasoline or other
solvents that will burn.
8, Evenly apply SAE 30W oil to the dry foam filter
9 To clean the paper filter, lightly tap the paper filter against a
hard fiat surface,
10. if the paper filter is very dirty, replace the paper filter
11_ Assemble the air filters with the two nuts,
t2 Install the cover., Fasten the cover with the two wingnuts,
Win(
Cover
Foam
Nut
Paper j Base
Figure 25
HOW TO CHECK "THE SPARK PLUG
2,
Check the gap of the spark plug with afeeler gauge
(Figure 26) The correct gap is 0,,030"
For easy starting and good performance, replace the spark
plug every two years,
Spark Plug Figure 26
F-95637 25
SERVHCE AND ADJUSTMENT
HOW TO ADJUST THE CARBURETOR
The factory settings for the carburetor are for most conditions.. If the
engine is operated under tf_e following conditions, you can adjust
the carburetor mixture.
1.. The engine has a loss of power or does not run smooth..
2. A change from summer to winter operation
3 A 40 degree change inthe operation temperature.The carbure-
tor was adjusted at 80 degree at the factory..
4. The engine is operated above 4,000 feet..
If an adjustment is needed, follow the steps below
t With your hand, turn the idle mixture screw in a clockwise di-
rection until you feet some resistance. Turn the main jet screw
in a clockwise direction until you feel some resistance
(Figure 27),,
CAUTION: Do not over tighten the idle mixture screw or the
main jet screw. The carburetor will be damaged.
2, Turn the idle mixture screw counterclockwise t_/4 turns Turn
the main jet screw counterclockwise ts!_ turns
3 Start the engine Run the engine for several minutes
4. Move the throttle control to SLOW position,
5. Turn the idle mixture screw clockwise until the engine begins
to loose speed. Note the position of the slot in the idle mixture
screw
6
7,
Slowly turn the idle mixture screw counterclockwise until the
engine runs rough. Note the position of the s!ot in the idle mix-
ture screw..
Set the idle mixture screw between the two positions in steps
5. and 6
1t
t2,
8 Move the throttle control to FAST position
g. Turn the main jet screw in a clockwise direction until the en-
gine begins to loose speed (lean mixture) Note the position of
the slot in the main jet screw..
10. Slowly turn the main jet screw in a counterclockwise direction
until the engine runs rough (rich mixture) Note the position of
the slot in the main jet screw
Set the main jet screw between the two positions in steps 9
and 10.
13,
14.,
To check the adjustment, operate the engine, tf the engine
stops when the blade(s) are engaged, the carburetor mixture
is set too lean. Turn the main jet screw counterclockwise 1/16
turn
If tile engine runs rough when the blade(s) are engaged, the
carbui'etor mixture is set too rich Turn the main jet screw
clockwise t/16 turn.
Again check the engine by engaging and disengaging the
blade(s). If necessary, repeat steps 12. or !3
re Screw
Main Jet Screw Figure 27
HOW TO ADJUST THE THROTTLE CONTROL
For
2
the best engine performance, set the throttle control as follow&
Move the throttle control to the FAST position (Figure 28)
Loosen the clamp screw so that the throttle control cable
can move in the cable clamp (Figure 29). Do not remove the
cable clamp or disconnect the throttle control cable from the
engine control lever
3 Move the engine control lever until the slot in the lever is
aligned (lines up) with the hole in the control bracket as
shown..
4. Tighten the clamp screv_ Move the throttle control to the
SLOW position and then back to the FAST position Check the
alignment of the throttle control lever, See step 3.
5, The throttle control is now set at the correct speed. When tile
throttle control is at the FAST position, the engine speed is
3400 + or - 100 RPM When the throttle control is in the
SLOW position, the engine speed is 2150 + or- 100 RPM.
IMPORTANT: Do not change the engine governor, tf the engine
governor needs an adjustment, go to the nearest Authorized
Service Center° They have the equipment and experience to
make the adjustment.
/
ThrotUeControl
CHOKE
FAST
SLOW
Figure 28
Engine Control Lever - FAST position
(Slotin leveralignedwilh holein bracket}
Throttle Control
Cable
Cable Clamp
Clamp Screw
Figure 29
F-95637 26
SERVICE AND
HOW TO REMOVE THE MOWER ,HOUSING
ADJUSTMENT
t Move the lift lever to the middle position
2, Move the attachment clutch to the DISENGAGE position
(Figure 30)
3 Disconnect the blade drive link from the pivot rod and brack-
et assembly, See illustration "C",,
4. Remove the hair pins from the adjuster plates, See iltustra-
tions "A" and "B",
5, Move the mower housing to the left until the right side adjuster
plate separates from the hanger See illustration "A"
6 Move the mower housing to the right untii the left side adjuster
plate separates from the hanger See illustration "B"..
7 Remove the long pin from the front hanger, See illustration
"D"
8., Remove the mower drive belt from the stack pulley, Slide the
mower drive belt between the stack pulley and the beet
guide.
9. Completely turn the steering wheel to the right., Pull the mower
housing away from the left side of the unit,
HOW TO INSTALL THE MOWER HOUSING
I Completefy turn the steering wheel to the right Push the mower
housing under the left side of the unit
2. Slide the mower drive belt between the stack pulley and the
belt guide, Put the mower drive belt around the stack pulley.
Make sure the "\./" side of the mower drive belt is against the
stack pulley Also, make sure the mower drive belt is not
twisted
3 Attach the mower housing to the front hanger with the long
pin. Fasten with the washer and hair pin See iflustration "D"
4,, Attach the adjuster plates to the hangers with the hair pins
See illustrations "A" and "B"
5 Connect the blade drive finkto the pivot rod and bracket as-
sembly with the fasteners See illustration "C",
6 Move the attachment clutch to the ENGAGE position, Make
sure the mower drive belt is inside all the belt guides.
7., Make sure the mower housing is level.. See the instructions on
"How To Level The Mower Housing",,
8. Check the operation of the attachment clutch See the instruc-
tions on "How To Adjust The Attachment Clutch"
Stack Pultey
,t
Belt Guide
A-_
uster PIate
Hanger
B
Hair Pin
Mower Drive Belt
\,
Lift Lever
[_ Blade Drive Link
!
i
Attachment Clutch
D
Long Pin
\
Adjuster Plate
Hanger
Front Hanger
O _" B_adeDrive Link
F-95637 27
SERVnCE AND ADJUSTMENT
HOW TO LEVEL THE MOWER HOUSING 1 Disconnect one or both adjuster plates from the hangers
If the mower housing is level, the blade will cut easier' and the lawn
will look better.
WARNING: Before you make an inspection, adjust-
_ ment, or repair to the unit, disconnect the wire to the
spark plug. Remove the spark plug wife to prevent
the engine from starting by accident.
t. Make sure the unit is on a hard level surface.
2 Check the air pressure in the tires• If the air pressure is incor-
rect, the mower housing will not cut level, Make sure the rear
tires are inflated to t4 psi, (t kg/cm2) and the front tires to 22
psi.. (t.5 kg!cm2)
3. Move the lever for the attachment clutch to the ENGAGE posi-
tion. Move the lift lever to the middle position
4. There are two adjustment procedures below that will level the
mower housing
THE SIDE TO SIDE ADJUSTMENT
There are measuring points on the mower housing indicated by
sma!l round dimples A, B, C, and D shown in Figure 3t. To
determine if an adjustment is needed, use a ruler and measure the
distance from the level surface to the bottom of the mower housing
at points C and D tn correct adjustment, the mower housing at
points C and D must be within 1/4" (6 ram) of the same height. If the
difference in the measurement is more than t/4" (6 mm), adjust as
follows.
SIDE VIEW
LEVEL SURFACE
CD
BFigure 3t
(Figure 32).
2 The higher number holes in the adjuster plates wilt raise the
height of the mower housing. The lower number holes wilt lower
the mower housing
3. Connect the adjuster plates to the hangers in the holes that
will level the mower housing Fasten the adjuster plates with
the hair pins.
4.. Check the housing foi the correct adjustment.. If necessary, re-
peat the adjustment.,
k Hanger
• •: • •
Hair Pin
Adjuster Plate Figure 32
THE FRONT TO BACK ADJUSTMENT
To determine if an adjustment is needed, use a ruler and measure
the distance from the level surface to the bottom of the mower
housing at points A and B. In correct adjustment, the front of the
mower housing at point A will be 1/8" to 3/8" (3mm to 9ram) lower
than the back of the mower housing at point B.. Adjust as follows.
1. Loosen the jam nut (Figure 33},
2. Turn the Iocknut clockwise to raise the front of the mower
h0using. Turn the Iocknut counterclockwise to lower the front
of the mower housing
3. Check the housing for the correct adjustment.. If necessary, re-
peat the adjustment,.
4_ Tighten the jam nut,
5. Connect the wire to the spark plug.
Suspension Bracket
Suspension Rod
Adjusting Clevis Counterclockwise
Jam Nut
Locknut
Figure 33
F-95637 28
SERVDCE AND ADJUSTMENT
HOW TO REPLACE THE MOTION DRIVE BELT
REMOVAL
4,,
5
6
t,, Remove the mower housing,, See the instructions on "How To
Remove The Mower Housing".
2. Completely push the clutch!brake pedal forward and engage
the parking brake..
3 Try to pull the motion drive belt off the drive pulley If the belt
guides are too close to the drive pulley, loosen the belt
guides (Figure 35),
Remove the motion drive belt from the idler pulley,
Pull the motion drive belt toward the front of the unit
Remove the motion drive belt from the stack pulley If
necessary, loosen the belt guide at the stack pulley. A correct
replacement part or assistance is available from an authorized
service center in your area,,
INSTALLATION
1. Slide the motion drive belt between the stack pulley and ti_e
belt guide, Install the motion drive belt on the top pulley of the
stack pulley Make sure the "V" side of the belt is against the
puiley (Figure 34),,
2, Slide the motion drive belt between the belt retainer and idler
pulley, Make sure ti_eflat side of the motion drive belt is against
the idler pulley, Also, make sure the belt is not twisted,,
& Install the motion drive belt around the drive pulley
4 Make sure the motion drive belt is inside all tl3e belt guides..
5,, Make sure all the belt guides are tight,
6 Before you use the unit, checkthe adjustment ot the clutch See
the instructions "How To Check And Adjust The Clutch",
7 Install the mower housing, See the instructions "How To Install
The Mower Housing",,
......... ,,,,,,,,,,, ,,, i ,, J,,,.,,
_/ Motion Drive Belt
Side Against Pul{ey)
Pulley
Figu re 34
Stack Pulley
Idler Pulley
Loosen
Belt Guide
Be{t Guide
Bell Retainel
Bell Guide
Ddve Pulley 0
F-95637
N
Figure 35
SERVICE AND ADJUSTMENT
HOW TO REPLACE THE MOWER DRIVE BELT
REMOVAL 3
1. Move the lift lever to the towest position_
4,
2 Slide the mower drive belt between the stack pulley and the
belt guide. Remove the mower drive belt from the stack pulley,
5,,
3 Pull the belt retainer" away from tile idler pulley and remove
the mower drive belt (Figure 37),
4.. Slide the mower drive belt between the mandrel pulley and 6
the belt guides.
original
NOTE: Replace the mower drive belt with an
equipment belt from an authorized service center,.
INSTALLATION
!.. Pull the belt guides away from the mandrel pulley Slide the
beit between the belt guides and the mandrel pulley,,
2. Make sure the "V" side of the mower' drive belt is against the
mandrel pulley (Figure 36).
Pu!l tile belt retainer away from the idler' pulley. Put the
mower drive belt around the idler pulley
Make sure the mower drive belt is inside all the belt guides.
Also make sure the mower drive belt is not twisted.
Slide the mower drive belt between the stack pulley and the
belt guide, Install the mower' drive belt around the the stack
pulley
Before you mow, check the attachment clutch See the instruc-
tions on "How To Adjust The Attachment Clutch".
Mower Drive Belt
('#' Side Against Pulley)
Figure 36
Belt Guide
Belt Retainer
@
@
Mower Drive Belt
Idler"PuIIey
Mandrel Pulley
Belt Guide @
Figu re 3,7
F-95637 -_
SERVICE AND ADJUSTMENT
HOW TO REPLACE THE FUSE ,
If the fuse is blown, the engine wilt not start.. The location of the fuse
is next to the battery Remove the fuse and replace with a 15 amp
automotive fuse (Figure 38). 15amp
Automotive Fuse
Figure 38
HOW TO SET THE CUTTING HEIGHT
The cutting height is set at the factory from lV2 to 4 inches. To lower
or raise the cutting height, make an adjustment to the lifter rod as
follows.
1, Move the lift lever to the lowest position,
2. Disconnect the lifter rod from the lifter arm (Figure 39)
3 Turn the lifter rod clockwise to lower or counterclockwise to
raise the cutting height..
4 Attach the lifter rod to the lifter arm
5. Move the lift lever to the highest position Make sure the pulleys
or belt do not touch the bottom of the frame..
Hair Pin
LiflerRod
Figure 39
HOW TO CLEAN THE MOWER HOUSING
_WARNtNG: Before you clean the mower housing,
stop the engine and disconnect the wire to the spark
plug,
Grass and other debris on top of the mower housing can keep the
belt from working correctly. For safety and correct operation,
frequently clean the top of the mower housing Remove grass and
debris from around the pulleys and other moving parts
1 Move the lever for the attachment clutch to the ENGAGE posi-
tion.
2. Clean the top of the mower housing.
3. Move the lever for the attachment clutch to the DISENGAGE
position
4. Again clean the top of the mower housing,
5. After you cut the grass, clean the bottom of the mower housing
FRONT WHEEL ALIGNMENT
The alignment of the front wheels cannot be adjusted, if the steering
is damaged and the alignment has changed, see your nearest
authorized service center
F-95637 31
SERVICE AND ADJUSTMENT
STORAGE (over 30 days)
At the end of each year, prepare the unit for storage as follows,
GENERALINSPECTION
7,.
Inspect the belts., ifthe belts are damaged orworn, replace with
replacement belts from the factory See the belt replacement
instructions in the Service And Adjustment section
Make sure all nuts, bolts and screws are tighL Inspect moving
parts for damage, breakage and wear. Replace if necessary
prevent engine problems with the fuel system, empty the fuel
system before storage of 30 days or longer:,
NOTE: Fuel stabilizer (like STA-BIL) is an acceptable
alternative in reducing the formation of fuel gum in thefuel tan k
and the gasoline storage container° Always follow the mix ratio
located on the container of stabilizer. Run the engine at least 10
minutes after' adding the stabilizer to allow the stabilizer to
reach the carburetor. Do not drain the fuel tank and carburetor
if stabilizer is used,
if you do not use a stabilizer, do the following:
MOWER HOUSING
1 Clean the mower housing See "How To Clean Tile Mower
Housing'L
LUBRICATE THE UNIT
t Start the engine
2. Run the engine until the fuel tank and the carburetor are out of
fuei and the engine stops°
3o Do not leave fuel in the fuel tank or the carburetor. The fuel can
damage the function of the fuet system.. Some models have a
fuet drain (Figure 40). Hold a cloth under the fuel drain. Push
the fuel drain until the carburetor is empty
See the "Where To Lubricate" instructions in the Customer
Responsibilities section
4.. After storage, make sure you use fresh fuel..
THE ENGINE
1.. Ctean the dirt and grass from the engine.
2. Change the oil. See the instructions, "How To Change The Oil"
3 Check the air screen.. See the instructions, "How To Clean The
Cooling System"
4. Checkthesparkpiug Seetheinstructions,"HowToCheckThe
Spark Plug"
THE FUEL SYSTEM
WARNING: Do not drain the gasoline inside a build-
ing or near a fire. Do not smoke because the fumes
from the fuel can cause an explosion.
CAUTION: During storage, it is important to prevent deposits
from occurring in fuel system parts like the carburetor, fuel
filter, fuel line and the fuel tank° Alcohol gasoline mixtures
(called gasohot or using ethanol or methanol) attract moisture
causing acid deposits during storage. While the unit is in
storage, the acids in the fuel can damage the fuel system. To
Fuei Drain
Figure 40
THE BATTERY
1. Remove the battery.
2 Clean the battery terminals of any deposits
3 Charge the battery. See the instructions on "How To Check And
Charge The Battery".,
4. Store the battery in a coo!, dry place
NOTE: After a long time in storage, charge the battery.
F-95637 32
TROUBLE SHOOTnNG CHART
PROBLEM: The engine will not start.
1 Follow the steps, "How To Start The Engine" in this book,
2, Electric-Start Models: Clean the battery terminals Tightenthe
cables..
3, Check for a loose wire, Tighten the limit switches,, (See the wir-
ing diagram,)
4 Drain the fuel tank Clean the fuel line Replace the fuel filter,
5,, Remove the spark plug(s), Move the throttle to the SLOW posi-
tion, Turn the ignition key to the ON position., Try to start the en-
gine several times Install the spark ptug,
6 Replace the spark plug
7. Adjust the carburetor,,
PROBLEM: The engine will not turn over°
1 Follow the steps, "How To Start The Engine" in this book..
2, Electric-Start Models: Checkthe level of the acid in the battery.
If needed, add water, Charge the battery
3, Replace the fuse,
4 Check the wiring harness for damage or a loose connection
Repair the damaged wire.,
5 Electric-Start Models: replace the solenoid Recoil-Start Mod-
els: replace the module
PROBLEM: The engine is difficult to start,,
! Adjust the carburetor.,
2, Replace the spark plug
3 Replace the fuel filter.,
PROBLEM: The engine does not run smooth or has a
loss of power.
t, Checkthe oil,,
2. Clean the airfiiter
3 Clean the air screen
4,, Repiace the sparkp{ug,
5 The engine is working too hard,, Use a lower gear
6, Adjust the carburetor
7 Replace the fuel filter
PROBLEM: The engine does not run smooth at fast
speed.
1,, Replace the spark plug
2 Adjust the throttle control,
3. Clean timeair filter
4 Replace the fuel filter,
PROBLEM: A hot engine causes a decrease in power,
t., Clean the air screen
2, Check the oil
3, Adjustthe carburetor,
4, Replace the fuel filter
PROBLEM: Excessive vibration,
I. Replacethe blade
2, Check for loose engine boils,
3 Decrease the air pressure in the tires
4.. Adjust the carburetor,,
5 Check for a damaged belt or damaged pulley. Replace the
damaged parts
PROBLEM: The grass does not discharge correctly.
t,, Stop the engine Clean the mower housing
2 Raise the height of cut..
3. Replace or sharpen 1he binders).,
4. Move the shift lever to a slower speed
5 Move the throttle control to the FAST position
6 Replace the spring for the blade id{er.
PROBLEM: The mower housing does not cut level.
t,. Check the air pressure in the tires,
2 Adjust the level of the mower housing
3. Check the front axle, ifthe front axle does not freely pivot, loos-
en the axle bott(s).
PROBLEM: The mower blades will not rotate.
1 Ct_eck the mower drive belt,. Make sure the belt is installed cor-
rectly.,
2. Repface the mower drive belt
PROBLEM: The unit will not move when the clutch is
engaged.
t.. Check the motion drive belt Make sure the belt is installed
correctly
2,, Adjust the clutch.
3 Replace the motion drive belt
PROBLEM: The unit moves slower or stops when the
clutch is engaged.
1,, Adjustthe clutch,
2. Replace the motion drive belt
PROBLEM: The engine stops when the blades are
engaged.
I. Toactivate the seat sensor, alwayssit inthe middte ofthe seat
2 Check the wiring harness for damage or a loose connection.,
Repair the damaged wire
PROBLEM: On slopes, the engine stops,
1., Mow up and down slopes, Never mow across a slope,
2 To activate the seat sensor, always sit in the middle of the seal
PROBLEM: The engine will not idle.
1, Replace the spark plug..
2 Clean the air filter,
3 Adjust the carburetor,
4 Adjust the throttle control
5 Drain the fuel tank.. Clean the fuel line, Replace the fue! filter.
F-95637
PROBLEM: Whenthe clutch/brake pedal is released, belt
noise can be heard.
1, Temporary bait noise does not change the operation of the unit,,
If belt noise is continuous, check the routing of the belt Make
sure the belt is inside all belt guides,,
2, If the noise is continuous, adjust the clutch
PROBLEM: The rear wheels spin over uneven terrain.
1 Check the front axle., If the front axle does not freely pivot, loos-
en the axle bolt(s)
PROBLEM: The transaxle is difficult to shift between
gears with the engine running and the clutch depressed.
1, Check the clutch adjustment to make sure the belt stops when
the clutch pedal is depressed with the transaxle in (N) neutral
Check the belt guides around the transaxle drive pulley Make
sure the belt guides do not touch the pulley
I10 DEGREES 15
SIGHT AND HOLD THIS GUIDE LEVEL WITH A VERTICAL
TREE, A CORNER OF A STRUCTURE, A POWER LINE
POLE, OR A FENCE POST.
Operate up or down slopes,
never across the face of slopes.
To determine if a slope is safe to mow: (1) disengage the blade(s), (2) put the unit in reverse, and (3) try to back straight up the
slope. If you can back up the slope, it is generally safe to mow. However, if you do not feet safe, or if you are not completely sure, use this guide
anddo not mow a slope that is greater than 15 degrees. If the riding mower is used with a pull-behind attachment, do not operate the unit on a
slope that is greater than 10 degrees.
A 15 degree slope is a hill that increases in height at approximately 2.5 feet in 10 feet.
A 10 degree slope is a hill that increases in height at approximately 1.7 feet in 10 feet.
Use extreme care at all times, and avoid sudden turns or maneuvers. Follow other instructions in this manual for safety in mowing on
slopes. Operate a riding mower up or down slopes, never across the face of slopes. Use extra care when operating on or near slopes
and obstructions.
..................................... _O_E_ fo'v's__L'O_P__ .....................................
NDEX
A
Adjustments
Attachment Clutch, 20
Clutch, 21
Drive Brake, 21
Mower Housing
Cutting Height, 31
Level, 28
Air Screen, 24
Attachment Clutch
Adjust, 20
Location, 1I
Operation. t 2
Attachments, 6
B
Battery
Charge, 22
Check, 8
Check Acid Level. 22
Clean, 22
Emergency Start, 15
Install, 8
Removal, 8, 22
Belt
Metion Drive
Adjust, 2t
Replace, 29
Routing, 9
Mower Drive
Adjust, 20
Replace, 30
Routing, 9
Blade
Inspect, t9
Remove And lnstali, 19
Sharpe n, 19
C
Clutch
Adjust, 21
Check, 2t
Clutch /Brake Pedal, Location, 11
Customer Responsibilities
Attachment Clutch, 20
Battery
Charge, 22
Check Acid, 22
Ctean, 22
Blade, ! 9
Clutch, 21
Drive Brake, 21
Filter, Air, 25
Lubrication, 23
Maintenance Chart, 18
Muffler, 24
Spark Plug, 25
Cutting Height
Adjust, 28, 31
Change, 13
D
Drive Brake
Adjust, 21
Chock, 2t
E
Engine
Cooiing System, 24
Fuel, 15
Lubrication, 24
Muffler, 24
Oil, 15, 24
Spark Arrester, 24
Starting, 15
Throttle Control, !2
F
Fitter, Air, 25
Fuel, Type, 15
Fuse, 31
R
Ignition Switch, Location, 11
L
Lift Lever
Location, 1t
Operation, 13
Lubrication
Engine, 24
Mower, 23
M
Maintenance Chart, 18
Motion Drive Belt
Adjust, 21
Replace, 29
Mower Drive Belt
Adjust, 20
Replace, 30
Mower Housing
Clean, 3I
Cutting Height, 13, 31
Install, 27
Level Adjustment, 28
Operation, ! 4
Remove, 27
Muffler, 24
Spark Arrester, 24
Mulcher
Install, t6
Operation, t 7
Remove, 16
0
Oil
Change, 24
Cl_eck, !5, 24
Type, t5
Operation
Attachment Clutch, tt, t2
Clutch /Brake Pedal, tl
Emergency Start, 15
Ignition Switch, tl
Lift Lever, 1I, 13
Location Qf Controls, 1t
Mower Housing, t4
Mowing And Bagging, 17
Mulching, 17
Operate On Hills, 14
Parking Brake, 11, t3
Shift Lever, 11, 12
Start The Engine, 15
Stop The Unit, 13
Throttle Control, 11,12
Transport, t 3
P
Parking Brake
Location, 11
Operation, 13
S
Safety Rules, American National
Standard Institute, 4-5
Seat, Install, t0
Service And Adjumrnent
Belt
Motion Drive, 29
Mower Drive, 30
Fuse, 31
Mower Housing
Clean, 31
Cutting Height, 31
install, 27
Level, 28
Remove, 27
Storage, 32
Carburetor, 26
Shift Lever
Location, 11
Operation, t 2
Side Panel, 22
Slope Guide, 34
Spark A_rester, 24
Spark Plug, 25
Steering Wheel, 9
Storage, 32
T
Throttle Control
Location, 11
Operation, 12
Tire Pressure, 9, 18, 28
Trouble Shooting Chart, 33
W
Wheel Alignment, 3t
F-95637 35
ode_ No=
502°251220
How To Order
Repair Parts
F-95637
10 P.
30" MOWER /
5 SPEE
REAR E GB E
ELECTRIC START
ULCHE
The Model Number for the mower is found on a decal attached to the back of
the frame. The Model Number for the engine is found on the blower housing
above the spark plug. Always give the Model Number when you call for service
or order repair parts for your unit.
Repair parts can be ordered from any Sears Service Center/Department and
most Sears Stores.
WHEN ORDERING REPAIR PARTS, ALWAYS HAVE THE FOLLOWING
INFORMATION AS SHOWN IN THIS LIST
e PRODUCT- REAR ENGINE RIDER
e MODEL NUMBER- 502,251220
e ENGINE MODELNO,. 143,436012
ePART NUMBER
e PART DESCRIPTION
Your Sears merchandise has added value when you consider Sears has service units
nationwide staffed with Sears trained technicians. Sears technicians have the necessary
parts, tools and equipment to meet the Sears pledge, "We Service What We Sell"
,,,i ,,
Sears, Roebuck and Co., Hoffman Estates, IL. 60179 U.S,A. Printed in U S A