lJ 1/ L/
SE_ARS
MODEL NO.
917.254420
917.254421
Caution:
Read and Follow
All Safety RuBes
And instructions
Before Operating
This Equipment
Sears, Roebuck and Co., Chicago, IL 60684 UoS.A.
GT2OHP
6 SPEED
GARDEN
Assembly
Operation
Maintenance
Repair and Adjustment
Repair Parts
TWIN
- 44""
TRACTOR
3AFE' "Y RUL5S
1 Know the controls and how to stop quickly_ READ THIS
OPERA TOR'S MANUAL and instructions furnished with
attachments
2 Do not allow children to operate the machine, Do not allow
adults to operate it without proper instruction,
3 Do not carry passengers Do not mew when children and
others are around,
4 Always wear substantial footwear_ Do not wearloose fit-
ting clothing that could get caught in moving parts.
5 Keep your eyes and mind on your ttactor, cnower and the
area being cut, Do not let other interests distract you
6 Do not attempt to operate your tractor or mower when
not in the drivers seat,
7, Always get on or off your tractor from the operator's left
hand side
8 Clear the work area of objects (wire, rocks, etc ) which
might be picked up and thrown,.
9. Disengage aft attachment clutches before attempting to
start the engine,
10 Disengage power to attachments and stop the engine
before leaving the operator's position
1 1 Disen_]age power to mower, stop the engine and discon.
nect spark plug wire(s) from spark plug(s) before clean-
ing, making an adjustment or repair Be careful to avoid
touching hot muffler or engine components,
12 Disengage power to attachments when transporting or not
in use,
13 Take all possible precautions when leaving the vehicle un-
attended. Disengage the power-take-off, lower the at-
tachments, shift into neutral, set the parking brake, stop
the engine and remove the key,
14 Do not stop or start suddenly when going f/ or
downhill Mow up and down the face of slc _ (not
greater than 15 o); never across the face, Refer t age 5 t.
1 5 Reducespeedonsfopesandmaketurnsgraduaftytopre-
vent tipping or loss of control Exercise extreme caution
when changing direction on slopes,
1 6 While going up or down slopes, place Gear Shift Control
Lever in 1st gear position to negotiate the slope without
stopping
! 7 Never mow in wet or slippery 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_
Keep away from drop-offs,
19, Do not drive too close to creeks, ditches and public
highways,
2 O, Exercise special care when mowing around fixed objects
in order to prevent the blades from striking them Never
deliberately run tractor or mower into or over any foreign
objects
2 1, Never shift gears until tractor comes to a stop,
2 2, Never place hands or feet under the mower, in discharge
chute or near any moving parts while tractor or mower
are running, Always keep clear of discharge chute
2 3 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, Do not turn sharply. Use care when backing,
d Use counterweight or whee! weights when suggested
in the owner's manual,
24. Watch out for traffic when crossing or neat roadways.
2 5 When using any attachments, never direct discharge of
material toward bystanders not allow anyone near the
vehicle°while in operation
2 6, Handle gasoline with care - it is highly flammable
a,. Use approved gasoline containers,
b. Never remove the fuel cap of the fuel tank or add
gasoline to a running or hot engine or an engine that
has not been allowed to cool for several minutes after
running,. Never fill tank indoors, always clean up spill-
ed gasoline
c, Open doors if the engine is run in the garage - exhaust
fumes are dangerous., Do not run the engine indoors,
2 7o Keep the vehicle and attachments in good operating con-
dfion, and keep safety devices in place and working
2 8, Keep all nuts, bolts and screws tight to be sure the equip-
ment is in safe working condition,.
2 9 Never store the equipment with gasoline in the tank in-
side a building where fumes may reach an open flame or
spark, Allow the engine to cool before storing in any
enclosure,
0 To reduce fire hazard, keep the engine free of grass, leaves
or excessive grease,, Do not clean product while engine
is running
3 1 Except for adjustments; DO NOT operate Engine if air
cleaner or cover directly over carburetor air intake is
removed, Removal of such part could create a fire hazard.
32 Do not operate without a muffler or tamper with exhaust
system, Damaged mufflers or spark arrestors could create
a fire hazard,. Inspect periodically and replace if necessary,
33, The vehicle and attachments should be stopped and in-
spected for damage after striking a foreign object and the
damage should be repaired before restarting and operating
the equipment
34 Do not change the engine governor settings or ovetspeed
the engine; severe damage or injury may result,,
3 5 When using the vehicle with mower, proceed as foflows;
a Mow only in daylight or in good artificial light,,
b Shut the engine off when unclogging chute.
c,. Check the blade mounting bolts for proper tightness
at frequent intervals,
36_ Do not operate the mower without the deflector shield in
place
3 7 Disengage power to mower before backing up Do not
mow in reverse unless absolutely necessary and then on-
ly after careful observation of the entire area behind the
mower_
3 8, Under normal usage the grass catcher bag material is sub-
ject to deterioration and wear. It should be checked fre.
quently for bag replacement, Replacement bags should
be checked to ensure compliance with the original
manufacturer's recommendations or specifications.
LOOK FOR THIS SYMBOL TO POINT OUT IMPORTANT
SAFETY PRECAUTIONS. IT MEANS -- ATTENTION! BECOME
ALERT! YOUR SAFETY IS INVOLVED°
CAUTION:
WARNING; This unit is equipped with an internal combustion engine and should not be used on of 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 fif any}. If a spark arrestor is used, it should be maintained in effective working order by the operator,.
In the State of California the above is required by law (Section 4442 of the California Public Resources Code) Other states may
h@ve similar laws Federal laws apply on federal lands See your Sears Authorized Service Center for spark arrestors Refer
to Repair Parts page 32 for part number
LOOK FOR THIS WORD TO POINT OUT IMPORTANT
EQUIPMENT PRECAUTIONS,,
2
CONGRATULATIONS on your purchase of a Sears GT
20HP Garden Tractor. It has been designed, engineered
and manufactured to give you the best possible depend-
ability and performance°
Should you experience any problem you cannot easily
remedy, please contact your nearest Sears Service Depart-
menL We have competent, well-trained technicians and the
proper tools to service or repair this uniL
Please read and retain this manual° The instructions will
enable you to assemble and maintain your Tractor pro-
pedy. Always observe the "'SAFETY RULES"
YOUR NEW GT 20 HP GARDEN TRAC-
TOR FEATURES...
CRAFTSMAN 20 HP TWIN--CYLINDER ENGINE--cool-
running performance and long life with plenty of power
to take on a variety of yard, gardening or snow removal
tasks°
ALL GEAR TRANSMISSION--six speeds forward, two
reverse speeds--to let you select the proper speed for
the terrain and the job. Automotive--type differential
helps guard against turf scuffing_
MODEL
NUMBER
SERIAL
NUMBER
DATE OF
PURCHASE
THE MODEL ANDSERIAL'NUMBERS WILL BE
FOUND ON THE MODEL PLATE ATTACHED TO
THE FENDER°
YOU SHOULD RECORD BOTH SERIAL NUMBER
AND DATE OF PURCHASE AND KEEP IN A
SAFE PLACE FOR FUTURE REFERENCE.
MAINTENANCE AGREEMENT
A Sears Maintenance Agreement is available on this
product.. Contact your nearest Sears store for details.
CONTROL PANEL-=with Throttle, Choke, Light Switch,
Hour Meter, Ignition Switch, Indicator Lights, Parking Brake
Lever and Clutch Switch--conveniently grouped for ease
of use.
ATTACHMENT VERSA TILITY_-handles a large variety of
Sears Yard and Garden Tractor Attachment including •
44inch mower with three "high-lift" blades to stand
grass up for level cuts,
OTHER SOIL TILLAGE ATTACHMENTS including Plow, Disc
Harrow, Drag Harrow, Cultivator, and 8 HP Tiller.
46 INCH DOZER BLADE levels or moves dirt and gravel
or removes snow_
40 INCH SNOW BLOWER handle wet, heavy powdery
snow with ease.
REAR GRADER AND LEVELER BLADE levels new yards,
grading lanes driveways and parking areas
CUSTOMER RESPONSIBILITIES
Read and observe the safety rules, Always use care when using your tractor. Keep away from moving parts°
DO NOT work on your tractor with engine running. Always keep your tractor and mower clean_
Follow a regular schedule in maintaining, caring for and using your tractor. A well cared for tractor wifl run and last longer..
Follow the instructions under "'Maintenance" and "Storage" sections of this Owner's Manual.
LIMITED THREE YEAR WARRANTY
ON ELECTRIC START RIDING EQUIPMENT
For three .years from date of purchase, when this tiding equipment is maintained, lubricated, and tuned up
according to the operating and maintenance instruction in the owner's manual, Sears will repair free of charge
any defect in material of workmanship in this electric staff riding equipment
This warranty excludes blade(s), blade adapter(s), spark plug(s), air cleaner and belt(s), which are expen-
dable and become worn during normal use.
This warranty does not cover.'.
Tire replacement or repair caused by punctures from outside objects (such as nails, thorns, stumps,
or glass); and
repairs necessary because of operator abuse or negligence, including the failure to maintain the
equipment according to instructions contained in the owner's manual; and
riding equipment used for commercial or rental purposes.
FULL 90-DAY WARRANTY ON BATTERY
For 90 days from the date of purchase, if any battery included with this riding equipment proves defective
in material or workmanship and our testing determines the battery will not hold a charge, Sears will replace
the battery at no charge.
WARRANTY SERVICE IS AVAILABLE BY CONTACTING THE NEAREST SEARS SERVICE CENTER/DEPART-
MENT IN THE UNITED STATES. This warranty applies only while this product is in use in the United States_
This warranty gives you specific legal rights, and you may also have other rights which may vary from state
to state..
SEARS, ROEBUCK and CO., D/698-731A, Sears Tower, Chicago, II 60684
3
INDEX
A
Adjustments:
Brake 16
Carburetor 20
Electric Clutch 21
Gauge Wheels 73
Motion Drive Belt 22
Mower Drive Belt 10
Mower
Fron t- To -Rear 24
Side-To-Side 23
Throttle Control Cable 20
Air Filter
Cleaning 17
Paper Cartridge . 19
Air Intake Screen, Engine . 19
Assembly 5-10
Battery:
Charging 7
Cleaning t 8
installation 8
Levels 17
Preparation .... 7
Starting with Weak Battery 20
Storage. 25
Terminals t8
Belt:
Blade Drive (Blade-to- Blade)
Removal/Replacement 24
Motion Drive Adjustment 22
Motion Drive, Remove/Replace 21-
Mower Drive (Engine-to-Mower
Adjustment. 10
Mower Drive Belt installation 10
Blade:
Sharpening 17
Replacement 25
Brake Adjustment 16
C
Carburetor Adjustment 20
Clutch, Electric, Adjustment 21
Controls, Tractor 11
Cutting Level, Mower !0
Engine:
Air Screen ........................ I9
Oil Change ........................ 18
OilF#ter ............................. 18
Oil Levet .......................... 16
0[I Type ............................ 16"
Starting .............................. 12
Storage 25
Filter, Air 17
Fuel:
Type 12
Storage 25
Fuse 23
G
Gauge Wheels 13
H
Hood Removal 23
Lubrication:
Chart l B
SteeringbrontW;eefs 19
Tractor Pivot Points 18
M
Maintenance 15-19
Air Filter . 17
Air Filter Paper Cartridge 19
Air Screen 19
Buttery ! 7
Blade Sharpening 17
Brake Adjustment 16
Engine oil 15
Lubrication 18
22
Spark Plugs 19
Tire Care 17
Mower:
Adjustment, Front-to-Rear 2#
Adjustment, Side-to-Side 23
Blade Sharpening 17
Blade Replacement 25
Cutting Level t0
Installation t0
Operation 13
Removal . 23
Mowing Tips 14
Mu filer 19
Spark Arrestor 2
0
off
Cold Weather Conditions !2
Engine 16
Transaxle 23
Storage 25
Operation . t 1-14
Operating/Tractor and Mower 13
Speed . 14
Starting the Engine 12
Stopping Your Tractor . 12
Tractor Operation on Hills 14
Parts Bag 5, 6
Repair and Adjustments 20_ 25
Blade Drive Belt 24
Blade 25
Carburetor 20
Electric Clutch 21
Fuse . 23
Hood Removal 23
Motion Drive Belt Adjustment 22
Motion Drive Belt Replacement 21
Mower Front-to-Rear 24
Mower Side-to-Side 23
Mower Removal. 23
Throttle Control Cable 20
Transaxle Oil Level 23
Safety Rules 2
Seat 7
Service Record 19
Slope Guide Sheet 5 !
Spark Plugs 19
Speed Selection Guide 14
Starting the Engine 12
Steering Wheel 8
Stopping the Tractor 12
Storage 25
T
Throttle Control Cable Adjustment 20
Tires 17
Transaxfe Off Levei 23
Trouble Shooting Chart 25-26
W
Warranty 3
Wiring (Schematic) 27
4
ASSEMBL Y
Know Your Tractor
READ THIS OWNER'S MANUAL BEFORE OPERA TING YOUR GARDEN TRACTOR° If you unders-
tand the machine and its operation, you will achieve efficient and peak performance. While reading
the manual, compare the illustrations with your Garden Tractor to familiarize yourself with the loca-
tion of various controls and adjustments. Study the operating instructions and safety precautions
thoroughly to insure proper functioning of your Garden Tractor and to prevent injury to yourself
and others° Be sure to pay strict attention to all notes and cautions; they are included for your safe-
ty. Save this manual for future reference.
Unpacking Instructions
1 Remove items from carton The box contains the items
shown below
2 Cut down four corners of the carton with a utility knife
and fold down sides.
3 Remove banding holding mower deck to skid.
4 Lower mower deck to floor and remove packing
5. Remove banding holding tractor to skid
6. Disengage Parking Brake
Z. Carefully guide the tractor backwards off the skid
The operation of any tractor can result in
foreign objects thrown into the eyes, which
can result in severe eye damage Always
wear safety glasses or eye shields before
starting your tractor and while mowing, We
recommend Wide Vision Safety Mask for
over the spectacles or standard safety
glasses, available at Sears Retail or Catalog
Stores.
Parts Bag Contents Not Shown Full Size:
@ Illi{It_IJillflHHIt{III{fttI{IHIiltH_IIH IILL[I
(2) Battery Carriage Bolts - I/4 - 20 x 7 - I/2
Terminal Guard
Eo
A. Battery Acid
BoBattery
C, Seat
D, Owner's Manual
G
H,
E. Parts Bag
F. Steering Wheel
G. SteeringAdapter
H, Steering Sleeve
15 o Slope Instruction Sheet (2) Keys
Steering Wheel Cap
V-Belt
(6) Battery Caps
ASSEMBL Y
ASSEMBL Y
LOCA TION
BA TTERY
BA TTER Y
TERMINALS
SUSPENSION
ARMS
PARTS BAG CONTENTS SHOWN FULL SIZE
(2) Lockwasher, 1/4 Int/Ext Tooth
©
12) Hex Nut, 1/4 - 20
12) Washer 9/32 x 5/8 x !6 Gao
12) Hex Bolt, 1/4 - 20 x 3/4
(2) Wing Nut - 1/4 - 20
©
(2) Lockwasher 1/4
SEAT
GAUGE
WHEELS
14) Spring Retainer (4) Washer 17/32 x 1 _ 1/!6 x !3 Ga.
(I) Flex Bolt
1/2 _ 13 x 1 Grade 5
(I) Shoulder Bolt
(t) Lockwasher 1/2
(I) Washer t7/32 x 1-3/16
x 12 G&
(1) Washer 15/32 x 1x 16 Ga..
Toassembleandadjustyourtractoryouwillneed:
ti _I (2) 7/16" wrenches (2) 1/2'" wrenches
(1) 9/16" wrench Screwdriver
(1) 3/4" wrench Tire Pressure Gauge
NOTE: RIGHT HAND (R.H.) AND LEFT HAND (L.H.) ARE
DETERMINED FROM OPERATOR'S POSITION WHILE
SEATED ON THE TRACTOR,
Utility Knife
CUT AWAY VIEW
ASSEMBL Y
VENT CAP
WEAR EYE AND FACE SHIELD.
MEDIATELY IF ACCIDENTALLY IN CON-
WASH HANDS OR CLOTHING IM-
TACT WITH ELECTROLYTE.
DO NOT SMOKE, FUMES FROM CHARG-
ED ELECTROLYTE ARE EXPLOSIVE.
NOTE: THIS TRACTOR IS EQUIPPED WITH AN
OPERATOR PRESENCE SENSING SWITCH. ANY AT-
TEMPT BY THE OPERATOR TO LEAVE THE SEAT WITH
THE ENGINE RUNNING AND ATTACHMENT CLUTCH
ENGAGED WILL SHUT OFF THE ENGINE°
1. Prepare Battery
READ INSTRUCTIONS INCLUDED WITH
THE BA TTERY CAPS FOUND IN BAG OF
PARTS° ALWAYS WEAR GLOVES,
CLOTHING AND GOGGLES TO PROTECT
YOUR HANDS, SKIN AND EYES.
a, Fi!l and charge battery (before instalhng) NOTE: SEE
DETAILED INSTRUCTIONS PACKAGED WiTH BAT-
TERY VENT CAPS FOUND IN BAG OF PARTS.
b Fill battery with battery acid to bottoms of tubes
in cells (Fig 1). NOTE: DO NOT OVERFILL OVER-
FILLING WILL RESULT IN DAMAGE TO TRACTOR
c, Check level of battery acid after 30 minutes. Add
additional battery acid if necessary NOTE: TIGHTEN
VENT CAPS SECURELY
d _ Charge battery at the rate of six amperes for one
hour
e o Neutralize excess battery acid for disposal by add-
ing it to four inches of water in a five gallon plastic
container Stir with a wooden or plastic paddle whde
adding baking soda until the addition of more soda
causes no more foaming
BATTERY
TUBE
BATTERY
CELL
SEAT PAN
SHOULD[ ADJUSTMENT
BOLT 'BOLT
CLUTCH BRAKE PEDAL
WASHER ASSEMBL"t MUS"i" BE TIGHTENED
THE MACHfNE SCREW,,LOCKWASHERFLAT
SECURELY TO PREVENT MOVEMENT OF SEAT,_
FIGURE I
FUEL
TANK
\
FIGURE 2
2. Instafl Seat
Seat position should be adjusted forward or back ward so that
the operator can comfortably reach Clutch/Brake Pedal and
safely operate the tractor (Fig 2)
a Place seat on seat pan. Screw he_: head machine
screw. Iockwasher and flat washer into seat (Fig 2)
Screw shoulder bolt and flat washer into ,seat (Fig 2)
Machine screw, shoulder boll and washers found in
bag of parts (shown full size on page 6)
b Tighten shoulder bolt and flat washer using a 1/2""
wrench
c Tighten he_ bolt (adjustment boll), Iockwasher and
flat washeJ using a 3/4 _"wrench
d Place seat in operatingposition Sit on the seat and
press clutch/brake pedal aH the way down if oper-
ating position is not comfortable, adjust seat
e To adjust Raise seat. Loosen adjustment bolt Sfide
seat to desired position Tighten adjustment bolt
securely
ASSEMBL Y
STEERING WHEEL CAP
HEX BOLT ----------
LOCKWASHER
2 - 3t8" DIA,, WASHER
STEERING WHEEL
STEERINGWHEEL ADAPTER
3, Install Steering Wheel
NOTE: POSITION FRONT WHEELS FORWARD,
a Use a 9/16" wrench to remove hex bolt,
lock washer and 2-3/8" diameter washer (shown
full size below) from steering column (Fig. 3),,
FIGURE 3
FIGURE 4
STEERING SHAF_
BATTERY
COMPARTMENT
SLEEVE
HOOD
GRILL
NUT
©
b. Position sleeve over steering shaft assembly.
Position steering wheel over steering wheel adaptor.
c, Secure steering wheel to steering shaft using hex bolt,
/ockwashet and 2-3/8" diameter' washer (Fig. 3)
d. Snap steering wheel cap in place on steering
wheel. Steering wheel cap found in bag of partsv
4o Check Tires
Reduce tire pressure to 14 PSI in front and 10 PSI in rear
tires,, (Tires were overinflated for shipping purposes).
DO NOT SHORT BATTERY TERMINALS.
BEFOREINSTALLING BATTERY, REMOVE
METAL BRACELETS, WRISTWATCH
BANDS, RINGS, ETCo
FIGURE 5
WASHER
HEX
BO LTS
BLACK
{NEGATIVE)
CABLE
DRAIN TUBE 8
5. Install Battery
a. Lift hood from rear sides (Fig.. 4).
b o Remove tape from plastic tray. Make sure drain
tube (Fig. 5) is fastened to drain hole in battery
tray and battery tray is positioned in hole of bat-
tery support.
c. Place battery in plastic tray (Battery terminals to
front of tractor)(Fig. 5).