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Sears GT 18 User manual

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I
Sears
I
OWNERS
MANUAL
MODEL NO.
917.257120
Caution:
Read Rules for
Safe Operation
and Instruction s
Carefully
GT18
GARDEN TRACTOR
Assembly
Installation
Operation
Repairs Parts _
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l.'~;;:
•,',1101.l l'
.,,;'\-.
,.•.~~-i\
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fit
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.".' ••","r-.
YARD CARE
MODEL
NUMBER _
SERIAL
NUMBER _
THE MODEL AND SERIAL NUMBERS WILL
BE FOUND ON THE MODEL PLATE AT-
TACHED TO THE BATTERY HEAT SHIELD,
IN FRONT OF THE BATTERY.
YOU SHOULD RECORD BOTH MODEL AND
SERIAL NUMBERS AND KEEP IN A SAFE
PLACE FOR FUTURE REFERENCE.
CONGRATULATIONS on your purchaseof a Sears GT 18
Garden Tractor.It has been designed, engineered and manu-
factured to give you dependabilityand performance.Should
youexperience any problem you cannot easily remedy,please
contact your nearest Sears, Roebuck and Co. store.They have
competent, well-trained technicians and the propertools and
parts to service or repair this unit.
Pleaseread and retain this manual.The instructions will enable
you to assemble, operate and maintain your Tractor properl~.
Always observe the "RULES FOR SAFE OPERATION '.
YOUR NEW GT 18
GARDEN TRACTOR
FEATURES ...
CRAFTSMANOVERHEAD VALVE 18 H.P. ENGINE--cool-
running performanceand long life with plenty of power to
takeon a variety of yard,gardening or snow removal tasks.
SAFETY INTERLOCK SYSTEM--allows engine to startonly
when tractorClutch-Brake Pedal is depressed and Attachment
Clutch Pedal is in"OFF"position.
ALL-GEAR TRANSMISSION--six speeds forward, two reverse
speeds--to let you select the proper match for theterrain and
the job. Auto-type differential helps guard against turf scuff-
ing.
CONTROLPANEL--with Throttle,Choke, Light Switch,Ig-
nition Switch, AmmeterandElectric Lift Switch for Three
Point Hitch conveniently grouped for easeof use.
ATTACHMENT VERSATILlTY--handles a large variety of
Sears Yard and Garden Tractor Attachments including ...
42 AND 48 INCH MOWERS with three "high-lift" blades
to lift grass up for level cuts.
LITTER WHISK LAWN SWEEPER is more efficient than
conventional lawn sweepers because of its wheel-less design;
only therotary brush touches theground.
SELF POWERED ROTO-TILLER prepares soil for new
lawns and gardenswith a 30 to38 inch wide tilling path.
OTHER SOIL TILLAGE ATTACHMENTS including Plow,
DiscHarrow, Drag Harrowand Cultivator.
CHEVRON TIRES for added traction in loose soil, gravel
or snow.
SNOW BLOWER handles wet, heavy or powdery snow with
ease.
TABLE OF CONTENTS
WARRANTy 1
RULES FOR SAFE OPERATION 1
ASSEMBLY INSTRUCTIONS 2
OPERATION INSTRUCTIONS 4
MAINTENANCE INSTRUCTIONS 6
TROUBLE SHOOTING 11
REPAIR PARTS _12
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FULL ONE YEAR WARRANTY
ON ELECTRIC START GARDEN TRACTOR
For one year from the date of purchase, when this Garden Tractor is used for personal household purposes, Sears will repair any defect in
material orworkmanship in this Garden Tractor, except the battery, at no charge.
If this GardenTractor is used for commercial or rental purposes,thiswarrantyapplies for only 30 days from the date of purchase.
FULL 90-DAY WAR RANTY ON BATTERY
For 90 days from thedate of purchase, if anybatteryincludedwith theGarden Tractor proves defective in material or workmanship and will
not hold a charge, Sears will replace the battery, at nocharge.
LIMITED WARRANTY ON BATTERY
From the 91st day until one yearfromthe date of purchase, if any battery included with theGarden Tractor proves defective in material or
workmanship and will not hold a charge, Sears will replace the battery, charging 1/12th oftheprice of the new battery for each full month
from the date of purchase.
Warranty service is available at your home, at no charge, by simply contacting the nearest Sears storeor Service Center throughout the United
States.
Thiswarranty gives you specific legal rights,and you may also have other rights which vary from stateto state.
Sears, Roebuck and Co.
Sears Tower
SSC 41-3
Chicago,IL 60684
WARNING
This unit is equipped with an internal combustion engine and should not be used on or nearany unimproved forest-{;overed, brush-{;overed or grass-
covered land unless the engine's exhaust system is equippedwith a sparkarrester meetingapplicable local or state laws (if any).If a spark arrester is
used,it should be maintainedin effective working order by the operator.
In the State of California the above is required by law (Section4442 of the California PublicResources Code). Other states may have similar laws.
Federal laws apply on federal lands.See your S"ars Authorized Service Center for spark arrester muffler part number 6383R.
A
LOOKFOR THIS SYMBOL TO POINT OUT IMPORTANT
SAFETY PRECAUTIONS.IT MEANS-ATTENTION
BECOME ALERT YOUR SAFETYIS INVOLVED.
1.Know thecontrolsand how
OWNER'S MANUAL.
2.Do not allow childrento operatethevehicle. Do not allow
adults tooperate itwithout proper instruction.
3. Do not carry passengers. Keep childrenand pets a safe dis-
tance away.
4.Always wear substantial footwear. Donotwear loosefitting
clothing that could get caught in moving parts.
5.Keep your eyes and mind on your tractor, mower andthe
areabeing cut.Don't let other interests distract you.
6.Do notattemptto operate your tractor or mowerwhen
not indrivers seat.
7. Always get on oroffyour tractor from theoperators left
handside.
8.Clear the work area of objects which might be picked up
and thrown.
9. Disengage all attachment clutches and shift into neutral be-
fore attempting to start the engine.
10. Disengage power to attachments and stop the engine be-
fore leaving the operator's position.
11. Disengage power to mower, stopthe engine and disconnect
spark plug wire(s) from spark plug(s) before cleaning, mak-
ing an adjustment or repairs.
12.Disengage power to attachments when transporting or not
in use.
13. Take all possible precautions when leaving the vehicle un-
attended, such as disengaging the power-take-off, lowering
the attachments, shifting'into neutral,setting the parking
brake,stopping the engine, and removing the key.
14. Do not stop or start suddenly when going uphill or down-
hill. Mow up and down the face of slopes (not greater than
15°); never across theface.
15. Reduce speed on slopes and make turns gradually to pre-
vent tipping or loss of control. Exercise extreme caution
when changing direction on slopes.
16. Do not shift gears while going up or down slopes. Choose a
gear low enough tonegotiate the slope without stopping
and shifting gears.To reduce speed, move throttle lever
to slow.
17.Never mow in wet orslippery grass, when traction is un·
sure or at a speed which could cause a skid.
18. Stay alert for holes in the terrain and other hidden hazards.
19.Do not drive,too close to creeks, ditches and public high·
ways.
20. Exercise special care when mowing around fixed objects
in order to prevent theblades from striking them. Never
deliberately run tractor or mower into Or over any foreign
object.
21. Never shift gears until tractor comes to a stop.
22. Never place hands or feet under the mower,in the deflector
(discharge chute) or near any moving parts while tractor or
mower are running.Always keep clear of discharge chute.
RULES FOR SAFE OPERATION
to stopquickly.READ THE 23. Use care when pulling loads or using heavy equipment.
a. Use only approved drawbar hitch points.
b. Limit loads to those you can safely control.
c.Donot turn sharply. Use care when backing.
d. Usecounterweight or wheel weights when suggested in
this owner's manual.
24.Watch out for traff:: when crossing or near roadways.
25. When using any attachments, never direct discharge of
material toward bystanders nor allow anyone near theve-
hicle while in operation.
26. Handle gasoline with care - it is highly flammable.
a. Use approved gasoline containers.
b. Never remove the cap of the fuel tank or add gasoline to
a running or hot engine, or fill the fuel tank indoors.
Wipe up spilled gasoline.
c.Open doors if the engine is run in the garage - exhaust
fumes are dangerous. Do not run the engine indoors.
27. Keep the vehicle and attachments in good operating con-
dition, and keep safety devices in place.
28.Keep all nuts,bolts and screws tight to be sure the equip-
ment is in safe working condition.
29. Never store the equipment with gasoline in the tank inside
abuilding where fumes may reach an open flame orspark.
Allow the engine to cool before storing in any enclosure.
30.To reducefire hazard, keep the engine free ofgrass,leaves
orexcessivegrease.
31.Except for adjustment; DO NOT operate Engine if air
cleaner or cover directly over carburetor air intake is re-
moved. Removal of such part could create a fire hazard.
32. DO NOT OPERATE WITHOUTA MUFFLER OR TAM-
PER WITH THE EXHAUST SYSTEM. Damaged mufflers
or spark arresters couldcreate a fire hazard. Inspect period-
ically and replace if necessarv.
33. The vehicle and attachments should be stopped and inspect-
ed for damage after striking a foreign object,and the dam-
age should be repaired before restarting and operating the
equipment.
34. Do not change the engine governor settings or overspeed
the engine.
35. When using the vehicle with mower, proceed as follows:
a.Mow only in daylight or in good artificial light.
b. Never make a cutting height adjustment while the engine
is running if the operator must dismount to do so.
c. Shut the engine off when removing the grass catcher or
unclogging chute.
d.Check the blade mounting bolts for proper tightness at
frequent intervals.
36.Check the grass catcher bags frequently for wear or deterio-
ration. Replace with new bags for safety protection.
37.Do not operate the Mower without either the entire grass
catcher, on mowers so equipped, or the deflector shield in
place. ..
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,-VEN'C"
BATTERY
TERMINAL HEX
/NUT
To assembleand adjust your Tractor you will need:
two7/16",one 9/16" and one 3/4" Wrenches.
NOTE: Right Hand (R.H.) and LeftHand (L.H.) are deter-
mined from operator'sposition whileseated on tractor.
ASSEMBLY
1.Remove Shipping Wires, Battery,Steering Wheel and Bag
of Parts.
2. Filling and charging Battery (beforeinstalling). NOTE:SEE
DETAILED INSTRUCTIONS PACKAGED WITH BAT-
TERY.
A
WEAR EYE AND FACE SHIELD.
a. FillBattery with electrolyte to bottoms of tubes in cells
(Fig.1).NOTE: DO NOT OVERFILL. OVERFILLING
WILLRESULT IN DAMAGE TO TRACTOR.
A
WASH HANDS OR CLOTHING IMMEDI-
ATELY IF ACCIDENTALLY IN CONTACT
WITHELECTROLYTE.
b. Check level of electrolyte after 30 minutes. Add addi-
tional electrolyteifnecessary. NOTE:Tighten Vent
Caps securely.
c.Charge Battery at a ratenot exceeding three amperes
for about two and one half hours.
DO NOT SMOKE. FUMESFROM CHARG-
ED ELECTROLYTE AREEXPLOSIVE.
d. Neutralize excess electrolytefor disposal by adding it to
four inches of water inafive gallon plastic container.
Stir with a wooden or plasticpaddle whileadding bak-
ing soda until the addition of moresodacausesno more
foaming.
3.Install Battery using:
6============8
---5\
(S'--=-~~-==-==.:::JMii~'
lJ
@~._==~
Battery Clamp, two Wing Nuts,two Battery Bolts,
Q):::Jm
®
®
four Flat Washers,two Hex Boltsand two Hex Nuts found
in Bag of Parts.
a. Push down andslightlyspread rear sides of Hood to re-
lease Hood Latches.Lift Hood from rear sides (Fig. 2).
b.Remove tape from PlasticTray.Position Plastic Trayso
that drain holein Tray is over round hole of Battery
Support.
c. Place Battery in Plastic Tray (Battery TerrT)inals to front
of Tractor) (Fig. 3).
NOTE: TIGHTEN WING NUTS SECURELY USING
YOUR THUMB AND FOREFINGER. DO NOT USE
TOOLS.OVER TIGHTENING MAY OVERSTR'ESS
OR CRACK THE BATTERY CASE.
d. Hook the curved shank Battery Bolt into slot on the
left side of Battery Support (Fig.3). Fasten Battery
Clamp to Battery Bolt with a Flat Washer and Wing
Nut.
e.Hookthe straight shank Battery Bolt into slot in R.H.
Hood Latch and fasten BatteryClamp with a Flat
Washer and Wing Nut (Fig.4).Tighten Wing Nuts secure-
ly.
f. Place a FlatWasher over the end of a Hex Bolt. Secure
RED Battery Cable to Positive (+)Battery Terminal with
a Hex Bolt, Washer and Hex Nut (Fig. 5). Tighten Nut
securely. Place Boot over Terminal.
A
POSITIVE TERMINAL MUSTBE CON-
NECTED FIRST TO PREVENT SPARKS
FROM ACCIDENTAL GROUNDING.
g. Place remaining Flat Washer over the end of the remain-
ing Hex Bolt.Secure BLACK Ground Cable to Negative
(-) Battery Terminal with Hex Bolt, Washer and Hex
Nut (Fig. 5).Tighten Nut securely.
another free manual from www.searstractormanuals.com
Flat Washer, Lockwasher, and Hex Boltassembled on end
of Steering Shaft;
Woodruff Key, and Steering Wheel Insert found in Bag of
Parts.
a.Remove Hex Bolt,Lockwasher and Flat Washerfrom
Steering Shaft (F ig. 6).
b. Insert Woodruff Key in Keyway of SteeringShaft and
slide Steering Wheel over Shaft and Key. NOTE: BE
SURE WOODRUFF KEY IS SECUREIN STEERING
SHAFT.
c.Fasten withFlat Washer, Lockwasher and Hex Bolt (Fig.
6).Tighten securely.
d.PressSteering Wheel Insert in place.
NOTE: A SPARK ARRESTER MUFFLER (PAGE 13)IS
AVAI LABLE AS AN ACCESSORY PART FOR YOUR
TRACTOR.CHECKLEGAL REQUIREMENTSIN YOUR
AREA.
INITIAL ADJUSTMENTS
1. REDUCE TIRE PRESSURE TO 14 POUNDS IN FRONT
TIRES AND 12 POUNDS IN REAR TIRES. (Tires were
overinflated for shipping purposes).
2. Seat position may be adjustedforwardor backward by
loosening Nut in Seat Plate (Fig. 7). NOTE: WHEN RE-
TIGHTENING NUT AFTER ADJUSTMENT MAKE SURE
SEAT PLATE HAS NOT TWISTED OUT OF ALIGN-
MENT WITH SEAT SPRING.
INITIAL SERVICE
NOTE:BE CAREFUL NOT TO ALLOWDIRT TO ENTER
THE ENGINE WHEN CHECKING OR ADDING
01
L OR
FUEL.
1. Check Engine Oil Level with Tractoron levelground.
Wipedipstick (Fig. 8) clean,screw itin tight for a few sec-
onds, removeand read Oil Level. If necessary,add Oil until
"FULL" mark is reached.In summeruse S.A.E. 30 (SC,
SO or SE) Oil. In winter (below 32°F. or O°C.) useS.A.E.
10W30 (SC, SO orSE) or10W40 (SC, SO or SE). In ex-
tremecold (below O°F.or -17.8°C.) use S.A.E.5W20 (SC,
SO orSE).NOTE:DO NOT OVERFI LL.
2. Fill Fuel Tank(Fig.7) with fresh regular grade lead-free or
leadedgasoline. Capacity is 3 - 1/4 gallons. NOTE: DO
NOT SWITCH FROM LEADED TO LEAD-FREE GASO-
LINE.
FILL TO BOTTOM OF GAS TANK FILL-
ER NECK. DO NOT OVERFILL. WIPE
OFFANY SPILLED OIL OR FUEL. _3-
THIS TRACTOR IS EQUIPPED WITH
SAFETY SWITCHES TO PREVENT
STARTING OF THE TRACTOR ENGINE
WHILE THE ATTACHMENT CLUTCH
PEDAL IS IN THE "ON" POSITION (FIG.
10) AND THE CLUTCH-BRAKE PEDAL
IS IN DRIVE POSITION (FIG. 12).
IMMEDIATELY REPLACE SWITCHES
THAT ARE NOT IN PROPER WORKING
ORDER. DO NOT ATTEMPT TO DEFEAT
THE PURPOSE OF THESE SWITCHES.
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~0~
i
i
:ro
iO 10
0
RANGE SHIFT 0
LEVER 0
~
IO-
10 0-
{ \ HIGH
-:.:: ./ II
NEUTRAL
-J
011
;
..:--."..>(.
II
o
"tI,)
LOW
oe//
1. Keep all shields in place.
2. Before leaving operator's position:
a. Shift transmission to neutral.
b. Set parking brake.
c. Disengage attachment clutch.
d.Shut off engine.
e. Remove ignition key.
3.Wait for all movement to stop before servicing machine.
4.Keep peopleandpets a safedi'tance away from machine.
STARTING THE ENGINE
1. Place Parking BrakeLever in locked position (Fig. 9).
2. Place Attachment CIUL:, Pedal in "OFF" position (Fig.10).
3.Place Gear Shift Lever inneutral "N" position (Fig. 11).
4.Move Range Shift Lever to"N" neutral position (Fig.11).
5. Push Clutch-Brake Pedal into brake position (Fig. 12).
6. Move Throttle Control Lever to middle position (F ig.13).
7. Pull Choke out (Fig. 13).
8.Turn Ignition Key to "START" position until Engine starts
(Fig. 13). Release key into "ON" position.
NOTE: DO NOT RUN STARTER CONTINUOUSLY FOR
MORE THAN THIRTY SECONDS AT A TIME. If engine
does not start after several attempts,move Throttle Control
Lever to "FAST" position, waita few minutes,and try
again.
NOTE:The Electric Lift Switch (Fig. 13) raises or lowers
anattachment when used with an Electric Three Point Hitch
(optional equipment).
Move Throttle Control Lever to slow position.Push Choke
inas engine warms. NOTE:ALLOW ENGINE TO WARM UP
FOR A FEW MINUTES BEFORE OPERATING.
Whenrestarting awarm engine, move Throttle Control Lever
to middle position,Choke may not have to beused.
ALWAYS WEAR SUBSTANTIAL FOOT-
WEAR AND AVOID LOOSE FITTING
CLOTHING THAT COULD GET CAUGHT
IN MOVING PARTS.
LEARN TO START, STOP AND REVERSE
YOUR TR~CTORIN ALARGE, OPEN
SPACE.
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1. Withengine running and warm, placeThrottle Lever in
middle position.
3. Move GearShift Lever to "2N D" and RangeShihLeverto
"LOW".
5. Release Clutch-Brake Pedal SLOWLYto start forward
movement.
6. If ground travelis too slow move Throttle Leverto fast
position or press Clutch-Brake Pedal and shiftto a different
gear. NOTE: ALWAYS SELECT A GROUND TRAVEL
SPEED THAT WILL SUIT THE TERRAIN AND THE
ATTACHMENT BEING USED.
BRING TRACTOR TO COMPLETE STOP
BEFORE SHIFTING GEARS.
NEVER PLACE YOUR HANDS OR FEET
IN OR UNDER ANY POWERED ATTACH-
MENT OR NEAR ANY MOVING PART
WHILE TRACTOR OR ANY POWERED
ATTACHMENT IS RUNNING.
DO NOT OPERATE THE MOWER WITH-
OUT EITHER THE ENTIRE GRASS
CATCHER,ON MOWERS SOEQUIPPED,
OR THE DEFLECTOR SHIELD IN PLACE.
3. Place Attachment Clutch Pedal in "OFF" position and low-
er attachment to the grou nd.
MAKESURE PARKING BRAKE WILL
HOLD TRACTOR SECURE.
REMOVE KEY WHEN LEAVING TRAC-
TOR TO PREVENT UNAUTHORIZED
USE.
For pushing and towing your tractor, place Gear Shift Lever
and Range Shift Lever in "N" (Neutral) position (Fig. 11).
NOTE: DO NOT TOW YOUR TRACTOR FASTER THAN
SIX MILES PER HOUR. _5-
1. Choose one of thelowest gears BEFORE starting up or
cdown hills.
DO NOT DRIVE UPOR DOWN HILLS
WITH SLOPES GREATER THAN 15~ AND
DO NOT DRIVE ACROSS ANY SLOPE.
a. If slowing is necessary, move Throttle Control to middle
position.
.b. If stopping is necessary, push Clutch-Brake Pedal quick-
ly to brake position to prevent rolling.
c. Lock Parking Brake and shift to lowest speed range.
d. Partially release Clutch-Brake Pedal (until forward move-
ment begins).
e.Unlock Parking Brake.
f. Completely release Clutch-Brake Pedal.
NOTE:ALWAYS OPERATE ENGINE AT FULL ENGINE
RPM WHENMOWING TO ASSURE BETTER MOWING PER-
FORMANCE, LONG ENGINE LIFE AND PROPER DIS-
CHARGE OF CUT MATERIAL.
STARTING YOUR TRACTOR WITH
ALOW BATTERY
If your Battery is too low to start the engine, it should be
recharged.If "Jumper Cables" are used for emergency start-
ing, followthis procedure:NOTE: YOUR TRACTOR IS
EQUIPPED WITH A 12 VOLT NEGATIVE GROUNDED
SYSTEM. THE OTHER VEHICLE MUST ALSO BE A 12
VOLT NEGATIVE GROUNDED SYSTEM.
LEAD-ACID BATTERIES GENERATE EX-
PLOSIVE GASSES. KEEP SPARKS,
FLAME,AND SMOKING MATERIALS
AWAY FROM BATTERIES. ALWAYS
SHIELD EYES AROUND BATTERIES.
1.Connect each end of the RED cable to the POSITIVE (+)
terminals of each battery (taking care not to short against
chassis).
2.Connect oneend of the BLACK cable to the NEGATIVE
(-)terminal of "GOOD" battery.
3.Connect the other end of the cableto ENG IN E BLOCK
or good CHASSIS GROUND on tractor (away from Gas
Tank or Battery).
a.Engine Block or Chassis.
b. Negativeterminal of "GOOD"battery.
c.Positive term inals.
DO NOT USE YOUR TRACTOR BAT--
TERy TO START OTHER VEHICLES.
another free manual from www.searstractormanuals.com
FLAT
IDLER
,
~.::..:~
I
BELT
GUARD
BELT
GUIDE.,
-
__ VENTeA'
1f~
BATTERy
.\/VTUBE
.iI' - :~-
II .
i
11
1
:y1
i;
BATTERY
•I: \::: "CELL
.. .----U:.. ~,
FIGURE 18 -~-.;.--- : ----------
--i~
To keepyour tractor runningbetter, longer;perform necessary
service usingthefollowing MaintenanceSchedule.
Each timeyou start yourtractor, checkyourAmmeter (Fig.
14),Theneedle should movetowards the
+
(charging) mark
Indicatingthe battery isbeing chargedas youoperate the
tractor.
DISCONNECT SPARK PLUG WIRES TO
PREVENT ACCIDENTAL STARTING BE·
FORE MAKING ANY INSPECTION, AD·
JUSTMENT (EXCEPT CARBURETOR) OR
REPAIR.
FIRST ~ HOURS:
1.CHECK V-BELT TENSION
A new V·Beltmay stretch after the first few hours of opera-
tion,IfClutch-Brake Pedal, in driveposition (Fig. 15),is
considerably tothe front or rearoftheverticalposition,
the V-Belt is out of adjustmentand mustbe re-tensioned.
a,Secure Clutch-Brake pedalin brake position (relaxing
V-Belt tension) by tieing to front axle.
b,Hold Nuton inside of Flat Idler and loosen Flat Idler
Bolt.
c,Move FlatIdler inframe slot 1/4inch down (totighten),
up (to loosen) V-Belt tension,Tighten Bolt.
d,Release Clutch-Brake Pedal. It should return toapproxi·
mately vertical position.
A
CHECK TO MAKE SURE TRACTOR DOES
NOT START WITHOUT FULLY DEPRES-
SING CLUTCH·BRAKE PEDAL.
NOTE:FOR LONGER V-BELT LIFE,ALWAYS KEEP
BELT TENSIONED PROPERLY.STARTTRACTOR
MOVEMENT WITH THROTTLECONTROL INMID-
DLE POSITION, AND ALWAYS REPLACE WITH SIMP-
SONS-SEARS V-BELTS.
2. CHANGE ENGINE OIL
Changing Oil afterthe first two hours will help eliminate
break-in residue which mightbe damaging to your Engine.
Note:Be carefulnot toallow dirtto enter the Engine
when changirtg oil.
a. Drain OilwithEnginewarm.Unscrew Oil Drain Cap
(Fig.16) andcatch Oil in asuitable container.Replace
Cap,
b.Refill EngineOil (Fig.17).Insummeruse S.A.E.30
(SC,SO orSE)Oil.In winter (below 32°F.or O°C.) use
SAE. 10W30 (SC, SO or SE) or 10W40 (SC,SO or SE).
In extreme cold (below O°F.or -17.8~C.) use S.A.E.
5W20 (SC,SO orSE). Capacityis52 ounces. NOTE:
DO NOT OVERFI LL,
FREQUENTLY
1.CHECK BATTERY
a,Electrolyte solution level in each Battery Cell should be
evenwithbottoms of tubesin cells(Fig.18). Add dis-
tilled water if necessary,NOTE: DONOT OVERFILL.
b.KeepBatteryand Terminalsclean.Refer to page 10.
c,Keep Battery Bolts tight.
d. KeepVent Caps tight and small Vent Holes in Caps
open.
e.Recharge SLOWLY at 3 amperes if necessary.
2.CHECK TIRE PRESSURE
Tire pressure in front Tires shouldbe 14 pounds;rear
Tires 12 pounds.
3. CLEANAIR SCREEN
Air Screen (Fig. 21) must be kept free of dirt andchaff
_6 -to prevent Engine damage from overheating.
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EVERY ~ HOURS
DO NOT CHECK ENGINE OIL LEVEL
WITH ENGINE RUNNING.
Several minutes after stopping Engine, check Engine Oil
Level with Tractor on level ground.Wipe dipstick(Fig.17)
clean, Oil Fill Plug must be seated fullyand tightened
and/or locked securely into oil fill hole when checking oil
level. If necessary, add Oil until "FULL"mark is reached.
In summer use S.A.E. 30 (SC, SO orSE) Oil. In winter
(below 32
0
F. or OOC.) use S.A.E.10W30 (SC, SO or SE) or
10W40 (SC, SO or SE). In extreme cold (below OOF. or
- 17.8
0
C.) use S.A.E. 5W20 (SC,SO or SE). NOTE:
00
NOT OVERFILL.
2. LUBRICATE STEERING AND FRONT WHEELS
There are six GreaseFittings on your Tractor (Fig.19).
Using a Grease Gun,give each Grease Fitting twoshots of
Extreme Pressure Lubricating Grease AmdexNo. 1(avail-
able through your Sears store).
3. OIL PIVOT POINTS
Place several dropsof S.A.E. 30 Oil at points whereparts
moveagainsteach other, especially:
a. IdlerBearing (Fig. 15).
-- RemoveIdlerBearing Cap.
RemoveRetainer Spring from IdlerShaft.
-- Move IdlerandShaft outward and lubricate ex-
posedShaft.
-- ReturnIdler and Shaft tooriginal position,replace
Retainer Spring and reposition Cap.
b. Front AxlePivot (Fig. 19).
EVERY ~~ HOURS
(EVERY 15HOURSIF OPERATING
IN VERY DUSTY CONDITIONS)
1. CLEAN AIR FILTER
&
FOAMPRE-CLEANER
a.Unscrew Wing Nut (Fig.20) to remove Air Filter Cover,
Paper Air Filter Element and Foam Pre-Cleaner.
b. Cleandust from Paper Air Filter Element by gently tap-
pingElement on a flat surface.
,c. Wash Foam Pre-Cleaner in detergent and water.
d. Rinse, squeeze (rather thantwist)and allowto drythor-
oughly.
e. Coat with three tablespoons of S.A.E. 30 EngineOil,
knead to distribute evenly,and squeezeout excess.
f. Check Paper Air Filter Element.Replaceif excessively
dirty. -.
g. Re-assemble Air Filter and re-position on Tractor.
NOTE: NEVER RUN ENGINE WITH AIR CLEANER
REMOVED.
2. CLEAN AIR SCREEN
Air Screen and Guard (Fig. 21) must allow free-flow of air
to prevent Engine damage from overheating. Remove Air
Screen and Guard and clean with a wire brush to remove
dirt and chaff and stubborn dried gum and fibers.
3. CHANGE ENGINE OIL
The best time to changeEngine Oil is at the end of a days
operation when all dirt and foreign material is suspended
in the hot Oil. Refer to page 6.
STEERING GEAR
r·
SECTOR AND
ARMGREASE
FITTING
o
11-
~~
~
STEERING
BELLCRANK
GREASE
FITTING
FRONT SPINDLE
GREASE FITTING
(LEFT & RIGHT)
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ENGINE COOLING
FINS
TRANSAXLE
FILLER PLUG
EVERY
~@
HOURS
1. CLEAN ENGINE COOLING FiNS
Removeanydust,dirt or oil from EngineCooling Fins to
prevent Engine damage from overheating. Remove Blower
Housing and Shielding and clean areasshown inFig.22.
2. CHECK TRANSAXLE OIL LEVEL
a.Block up Rear Axle securely or use a TractorJack.
Removeleft rear wheel by removing Klip Ring(Fi£. 32).
b. RemoveFiller Plug (Fig. 23)from Transaxle.Oil Level
should beeven with Filler Plug threads.Add S.A.E.30
Motor Oilif necessary.
c.CheckPressure Relief Valve locatedon R.H.sidenear
top (Fig. 25).It should spring completelyclosedwhen
pulledout by hand and released.
d.Reposition wheel.Secure with Klip Ring.
3.SPARK ARRESTER EQUIPPED MUFFLER
If engine muffleris equipped with spark arrester muffler,
remove every 50 hoursfor cleaning and inspection. Replace
if damaged.
EVERY
TI@@
HOURS
1. REPLACE SPARKPLUG
At the beginning of each season or every 100 hours of
operation, which,o:ver comes first.Gap at .030" (Fig.24).
2.LUBRICATE BALL JOINTS
a.MoveRubber Boots to exposeBall Joints on TieRods
and Steering Link (Fig.27).
b.Coat BallJoints with Silicone Spray Lubricant.
c.Reposition RubberBoots.
EVERY
~@@
HOURS
REPLACE AIR CLEANER PAPER CARTRIDGE.
Refer topage 7.
EVERY
tD@@
HOURS
1.CHANGETRANSAXLE OIL
a.Block up Rear Axle securely oruse a Tractor Jack.Re-
moveLeft Rear Wheel by removing Klip Ring (Fi9. 32).
b.Drain Transaxle Oil by removing Drain Plug (Fig.25)
and catching Oil in a suitable container. ReplaceDrain
Plug.
c.Refill Transaxle withS.A.E.30 (SC, SD or SE) Motor
Oil.Capacity is 5 quarts. PressureRelief Valve (R.H.
side of Transaxle,Fig. 25 -Inset) may be held open to
allowTransaxle tofill more quickly.
d. CheckPressure Relief Valve.It shouldspring completely
closedwhen pulled out by hand and released.
e.Reposition wheel.Secure with KlipRing.
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