® [11111: MODEL NUMBER 917.251481 OWNER'S MANUAL = Assembly , Operation ° Customer Responsibilities ° Service and Adjustments • Repair Parts CAUTION: Read and follow all safety rules and instructions FOR CONSUMER ASSISTANCE before operating HOT LINE, CALL THIS TOLL FREE NUMBER: this equipment.
SAFETY RULES Safe Operation Practices for Ride-On Mowers IMPORTAN'r': 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_ Ul. CHILDREN I. GENERAL • Read, understand, and follow all instructionsin the manual and on the machine before starting Only allow responsible adults, who are familiar with the instructions,to operate the machine.
PRODUCT SPECIFICATIONS CONGRATULATIONS on your purchase of a Sears Tractor° It has been designed, engineered and manufactured to give you the best possible dependability and performance,. Should you experience any problem you cannot easily remedy, please contact your nearest Sears Authorized Service Center/Departmento We have competent, welltrained technicians and the proper tools to service or repair this tractor.
ii Li iill iill TA CONTENTS .................. ........................ HI,,,, .......... i, ..................................... 16 SAFETY RULES ............................................................ 2 SERVICE AND ADJUSTMENTS ........................... 20-26 PRODUCT SPECIFICATIONS ...................................... 3 STORAGE ................................................................... 27 CUSTOMER RESPONSIBILITIES ..................... 3, t6-19 TROUBLESHOOTING ......................
AND ATTACHMENTS ._ ................. These accessories Most Sears stores and attachments can order these ii i,,: .......................................... were available through most Sears retail outlets and service centers when the tractor was purchased,.
CONTENTS Parts Bag contents OF HARDWARE PACK shown full size i I I I (1) Knob I t (1) Washer 17/32 x 1-3/16 x 12 Gauge Video Cassette Steering Wheel I (1) Shoulder Bolt 5/164 8 @ (2) Lock Washers #t0 (2) Screws #!0 x 5/8 @ I (2) Weld Nuts #10 _ (2) Washers 3/16 x 3/4 x 16 Gauge Manual l "=3J _ = not shown full size _ (/_) \ _///(2) (2)Washers 3/8 ___...// x 7i8x14Gauge Gauge _ (2) CenterWheels _ lock Nuts .
LY Your new tractor has been assembled at the factor/with the exception of those parts left unassembled for shipping purposes., To ensu re safe and proper operation of your tractor all parts and hardware you assemble must be tightened securely, Use the correct tools as necessary to insure proper tightness. TOOLS REQUIRED FOR ASSEMBLY _ A socket wrench set wil! make assembly easier.
CONNECT BATTERY (See Fig. 2) i _ ii .......... INSTALL SEAT (.See Fig. 3) illl i ii,lll CAUTION: Do not short battery termi- Adjust seat before tightening adjustment knob. ° Remove cardboard packing on seat pan, move metal bracelets, wristwatch rials. Before connecting battery, rebands, rings, etc.
LY INSTALL MOWER Figs. 4 and 6) AND DRIVE BELT (See Be sure tractor is on level surface and mower suspension arms are raised with attachment lift control,,Engage parking brake. • Cut and remove ties securing anti-sway bar and belts. Swing anti-sway bar to left side of mower deck. o Slide mower under tractorwith dischargeguard to right side of tractor_ IMPORTANT: CHECK BELT FOR PROPER ROUTING IN ALL MOWER PULLEY GROOVES. INSTALL BELT INTO ELECTRZC CLUTCH PULLEY GROOVE.
.............................. • i i,iill illl illlll ill BLY CHECK TIRE PRESSURE DEFLECTOR SHIELD The tires on your tractor were overinflated at the factory for shipping purposes. Correct tire pressure is important for best cutting performance. • Reduce tire pressure to PSI shown in "PRODUCT SPECIFICATIONS" on page 3 of this manual° CHECK BRAKE SYSTEM After you learn how to operate your tractor, check to see that the brake is properly adjusted.
... Ll/lllulull/ll,llnlulul ...................... iinl............................ ,',',,I i i i OPERATION i These symbob may appear on your product or in literature supplied with the product° Learn and understand A their meaning. t BATTERY CAUTION OR WARNING REVERSE FORWARD FAST SLOW ENGINE ON ENGINE OFF OIL PRESSURE CLUTCH LIGHTS ON LIGHTS OFF FUEL CHOKE MOWER HEIGHT DIFFERENTIAL LOCK PARKING BRAKE LOCKED UNLOCKED L REVERSE MOWER LIFT NEUTRAL.
OPERATION KNOW YOUR TRACTOR READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR TRACTOR Compare the illustrationswith yourtractor to familiarize yourselfwith thelocations of various controls and adjustments,. Save this manual for future reference. ATTACHMENT CLUTCH SWITCH LIFT LEVER PLUNGER IGNITION SWITCH AMMETER CHOKECONTROL LIGHT SWITCH LIFT LEVER / I t / • / CLUTCH/BRAKE PEDAL PARKING BRAKE LEVER THROTTLE CONTROL RANGE SHIFT LEVER HEIGHT ADJUSTMENT KNOB GEARSHIFT LEVER FIG.
OPERATION .......... i,iii ir_, 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 while operating your tractor or performing any adjustments or repairs. We recommend a wide vision safety mask over the spectacles or standard safety glasses. NOTE: Under certain conditions when tractor is standing idle with the engine running, hot engine exhaust gases may cause "browning" of grass.
i i illl iilllll i i iilllLL_ I1:1_ I_J TO ADJUST GAUGE WHEELS (See Fig. 8) o Adjust gauge wheels with tractor on a flat level surface° ° o . • Adjust mower to desired cutting height (See 'q'O AD_ JUST MOWER CUTTING HEIGHT' in the Operation section of this manual)_ With mower in desired height of cut position, gauge wheels should be assembled so they are slightly off the ground. Install gauge wheel in appropriate hole with shoulder bolt, 3/8 washer, and 3/8-16 locknut and tighten securely.
OPERATION ................. i i i illllll 'system of an engine while in storage° To avoid engine problems, the fuel system should be emptied before storage of 30 days or longer. Drain the gas tank, start the engine and let it run until the fuel tines and carburetor are empty. Use fresh fuel next season. See Storage Instructions for additional information.
MAINTEN'ANCE SCHEDULE /__/_o_i_f AsYouCOMPLETE REGU_R '_ /__.7_,_ _.._.O_.>, "_ ./'__,/'a_SERVICE SERVIC E ....... DATES Check Brake Operation ,,€,heok T_ePreesure ........ V" ..... _ ........... T CheckforLooseFasteners a _#', .............. i ?.......................... 0 R _:, Sharpen!ReplaceMowerBlades ii Check ....... Battery Level/Recharge C ..... , tf .................. l.......v' .I ., I , I._ ...................... CleanBatteryand Terminals 'C'heckT;ansaxlecOoling ...
RESPONSIBILiTI CUSTOM TRACTOR • The blade can be sharpened with a file or on a grinding wheel° Do not attempt to sharpen white on the mower. Always observe safety rules when performing any maintenanceo • To check blade balance, you will need a 5/8" diameter steel bolt, pin, era cone balancer. (When using a cone balancer, follow the instructions supplied with balancer). Slide blade on to an unthreaded portion of the steel bolt or pin and hold the bolt or pin parallel with the ground.
ii ii illlll ........................................ CU i liH, iHlllll BATTERY Your tractor has a battery charging system which is sufficient for normal use. However, periodic charging of the battery with an automotive charger will extend its life. • Keep battery and terminals cleano • Keep battery bolts tight. o Keep small vent holes open.
C SIBILITIES R CLEAN AIR SCREEN (See Fig. 17) _""'_'"-_WING Air screen must be kept free of dirt and chaff to prevent engine damage from overheating. Clean with awire brush or compressed air to remove dirt and stubborn dded gum fibers_ ENGINE COOLING NUT SEAL FINS (See Fig. 17) Remove any dust, dirt or oil from engine cooling fins to prevent engine damage f[om overheating° Engine blower housing must be removed.
A mmmm m_uuu mHmimmmmmm : CAUTION: • ° ° ° ° m,, .... T ADJUSTMENTS .......................... TO REMoVE'MOWER (See Fig. 20) .... o Place attachment clutch in "DISENGAGED" position,, . Turn height adjustment knob to lowest setting.
................................. i,,t ii, i , ii ,i i i ,u ,i..... i, ,, i,r,_,ll i, nl,ii SERVICE AND ADJUSTMENTS = i = = i,= i,nl i lu=. FRONT-TO-BACK ADJUSTMENT (See Figs° 22 and 23) IMPORTANT-" DECK MUST BE LEVEL SlDE-TO-S_DE_ IF THE FOLLOWING FRONT-TO-BACK ADJUSTMENT IS NECESSARY, BE SUR E TO ADJUST BOTH FRONT LINKS EQUALLY SO MOWER WILL STAY LEVEL SIDE-TO-SIDE,.
A S TO REPLACE MOWER ADJUSTMENTS BLADE DRIVE BELT NOTE: After installinga new electric ctutch, run tractor at full throttle and engage and disengage electric clutch 10 cycles to wear in clutch plate_ (See Fig. 25) Park the tractor on level surface. Engage parking brake° ° Remove mowerdrive belt (See'`TO REPLACE MOWER DRIVE BELT" in this section of this manual). • Remove mower (See '`TO REMOVE MOWER" in this section of this manual). Remove four' screws from R.H,, mandrel cover and remove cover.
E AND ADJUSTMENTS .... TO REPLACE ii L,IJlI,I ,,i,1,1,1, I, TO ADJUST STEERING MOTION DRIVE BELT (See Fig. 28) If steering wheel crossbars are not horizontal (left to right) when wheels are positioned straight forward, remove steering wheel and reassemble per instructions in the Assembly section of this manual. Park the tractor on level sufface_ Engage parking brake. Forease ofservice there isa belt installationguidedecal on bottomof leftfootrest.
SERVICE AND ADJUSTMENTS ................... : ........................ .... TO REMOVE WHEEL FOR REPAIRS Block up axle securely. • Remove axle cover, retainingringand washers toallow wheel remova!, . Repair tire and reassemble_ ,, Replace washers and snap retaining ring securely in axle groove, _' ,t TO REMOVE CABLES, REVERSE ORDER ° BLACK cable first from chassis and fully charged battery. = RED cable last from both batteries° FRONT WHEEL (See Fig° 31) • t ,,,t ....
]1 i,i rlrl......................................... r 'll,i ii'_l_ ,,llll,,ll,ll,, :: CE AND ADJUSTMENTS (See Fig. 33) TO REMOVE HOOD AND GRILL ASSEMBLY (See Fig. 34) . While holdingspring bushingwith wrench, loosen jam nut. • Raise hood, • Turn adjustment bolt clockwise to extend spring and reduce lift effort (for heavier attachments). • • Unsnap headlight wire connector.
D ADJU ii HHIll ....... ............ '"'"' " ........... ENGINE ACCELERATION TEST- TO ADJUST THROTTLE (See Fig. 35 and 36) CONTROL ° CABLE The throttle control has been preset at the factory and adjustment shouldnot be necessary, Check adjustmentas described below before loosening cable If adjustment is necessary, proceed as follows: = With engine not running, move throttle control lever to fast (,_) position.
STO ENGINE immediately prepare your tractorfor storage at the end of the season or if the tractor will not be used for 30 days or noreo ....................... FUEL SYSTEM ]'"1[L IMPORTANT: IT IS IMPORTANT TO PREVENT GUM DEPOSITS FROM FORMING IN ESSENTIAL FUEL SYSTEM PARTS SUCH AS CARBURETOR, FUEL FILTER, FUEL HOSE, OR TANK DURING STORAGE.
........... :....... :::: I ' I ........... II I IIIJl :....... TROUBLESHOOTING PROBLEM lUlll i iiiiiii ...... :- , ii iii i i i POINTS CORRECTION CAUSE ..... i1:1 iiilu Will not start i, lUl '!1111111 :- i i iii i ii,UlUll ......... : .... I,, 2. 3. 4_ 5. 6, 7. Fill fuel tank. See "TO START ENGINE" in Operation section.. Wait several minutes before attempting to start, Replace spark plug, Ciean/replace air filter,.
TRO COTING POINTS PROBLEM CAUSE CORRECTION Engine continues to run when operator leaves seat with attachment clutch engaged 1, 1. Poor cut - uneven 1, 2. 3. 4. 5, Worn, bent or loose blade° Mower deck not level,, Buildup of grass, leaves, and trash under mower° Bent blade mandrel° Clogged m;ower deck vent holes from buildup of grass, leaves, and trash around mandrels t. 2. 3_ 4. 5. Replace blade., Tighten blade boil Level mower deck., CIean underside of mower housing. Replace blade mandrel.
E i .i NOTES illll ii, 30 .....
TRACTOR - MODEL NUMBER 917.251481 SCHEMATIC D D D CHARGING SYSTEM OUTPUT 15 AMP 13(3@ 3600 RPM A RED REGULATOR _EL_OWL_T_ 2_ voL_ _o,_ RPM _,_EOULATO.
REPAIR PARTS TRACTOR -- MODEL ELECTRICAL NUMBER 917.251481 22 \ 21 I 1 I / l ! I i t 1 \ / 33 19 32 ....
REPAIR PARTS TRACTOR -- MODEL NUMBER 917.251481 ELECTRICAL KEY NO.
REPAIR PARTS TRACTOR - - MODEL NUMBER 917.251481 CHASSIS AND ENCLOSURES 10 18 38 15 59 9 11 92 53 57 48 37 47120 41 68 47 7_ 47 V'_....
REPAIR PARTS TRACTOR -- MODEL NUMBER 917.251481 CHASSIS AND ENCLOSURES KEY NO, 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 24 26 28 29 30 31 32 33 34 35 36 37 38 39 40 PART NO.
REPAIR PARTS TRACTOR GROUND DRIVE - " MODEL NUMBER 917.
REPAIR PARTS TRACTOR - - MODEL NUMBER 917.251481 GROUND DRIVE KEY NO, PART NO.
REPAIR PARTS TRACTOR STEERING - - MODEL ASSEMBLY 21 15 23 ,31 34 t 33 32 6 27 19 27 6 f / f 16 / \ \ \ \ \ \ 38 NUMBER 917,251481
REPAIR PARTS TRACTOR - - MODEL NUMBER 917.251481 STEERING ASSEMBLY KEY NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 PART NO.
REPAIR PARTS TRACTOR - - MODEL NUMBER 917.
REPAIR PARTS TRACTOR - - MODEL NUMBER 917.251481 ENGINE KEY NO. 1 2 PART NO.
REPAIR PARTS TRACTOR - - MODEL NUMBER 917.251481 SEAT ASSEMBLY i[ :' 21 KEY NO. 1 2 3 4 5 6 7 8 10 12 13 PART NO, 140124 140551 140675 127018X 145008 8TD541437 124181X 150176 140552 121246X 121248X KEY NO. DESCRIPTION Seat Bracket, Pivot Seat Strap, Fender Bolt, Shoulder 5/16-18 x ..62 Clip, Push In Hinged Nut, Crownlock 3/8-16 Unc Spring, Seat Cprsn Bolt 5/16-18unc X 3/4 W/Sems Pan, Seat Bracket, Mounting Switch Bushing, Snap 14 15 16 17 18 19 20 21 22 PART NO.
REPAIR PARTS TRACTOR - - MODEL NUMBER 917.251481 DECALS 6 18 3 7 15 t5 7 4 13 12 10 8 13 2 2t 20 14 16 KEY NO. 1 2 3 4 6 7 8 9 10 !t 12 13 14 PART NO. 138955 151448 146705 146706 133644 138048 142243 146709 137537 4900J 150333 151452 139346 KEY NO. 15 16 17 18 19 20 21 23 -_ --- DESCRIPTION Decal Decal Decal Decal Decal Decal Decal Decal Decal Decal Decal Decal Decal Operating Instruction Grille Garden Trac.
REPAIR PARTS TRACTOR - - MODEL NUMBER 917.
REPAIR PARTS TRACTOR -- MODEL NUMBER 917.251481 LIFT ASSEMBLY KEY NO. PART NO.
REPAIR PARTS TRACTOR - - MODEL NUMBER 917.251481 MOWER DECK 46 46 45 \ 33-....
REPAnR PARTS TRACTOR - - MODEL NUMBER 917.251481 MOWER DECK KEY NO. PART NO. 1 3 5 6 8 9 10 153125 138457 4939M 130832 85O857 STD551137 140296 11 12 13 152443 129895 137553 14 15 16 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 137152 110485X 140329 72140505 132827 145055 STD54t431 134753 131267 105304X 123713X 110452X 145325 19111016 131491 138776 129963 153531 137266 144945 17490628 STD551037 KEY NO.
REPAIR PARTS TRACTOR -- MODEL NUMBER 917.251481 TRANSAXLE 5 2O 7 I0 I .
REPAIR PARTS TRACTOR - - MODEL NUMBER 917.251481 TRANSAXLE KEY PART NO. NO.
REPAIR PARTS TRACTOR -- MODEL NUMBER 917.
REPAIR PARTS TRACTOR - - MODEL NUMBER 917.251481 KOHLER ENGINE- MODEL NUMBER MV18S, TYPE NUMBER 58560 BAFFLES & SHROUD AIR INTAKE KEY PART NO. NO. 1 2 X-276-7 52 755 83 3 4 5 6 7 8 9 10 52 096 35 52 123 21 231032 52 082 04 45 083 01 45 083 02 237423 X-67-98 11 12 13 14 15 52 201 06 277093 52 054 39 X-25-79 X-50_37 16 X-50-57 17 X-22-9 t8 25 041 06 DESCRIPTION DESCRIPTION KEY PART NO.
REPAIR PARTS TRACTOR -- MODEL NUMBER 917.
REPAIR PARTS TRACTOR -- MODEL NUMBER 917.251481 KOHLER ENGINE - MODEL NUMBER MV18S, TYPE NUMBER CARBURETOR CRANKCASE KEY PART NO. NO. DESCRIPTION 1 2 3 X_82-2 52 468 !2 82 755 16 4 5 6 7 8 52 52 52 52 52 9 10 11 12 016 031 316 755 072 05 01 06 50 12 13 25 086 12 X-269-43 52 078 05 52 030 10 52 030 11 52 03O 12 25 086 10 14 25 086 13 15 16 17 52 141 02 52139 08 25 086 1! 18 19 52 032 t0 82 755 17 0 _ _ 58560 KEY PART NO. NO.
REPAIR PARTS TRACTOR - - MODEL NUMBER 917.251481 KOHLER ENGINE - MODEL NUMBER MV18S, TYPE NUMBER 58560 ,,,,,,,,, CRANKSHAFT!.............. ,,,,,,,,,,,, 11111 _11i iiii i iiii1,1 DIPSTICK! CYLINDER HEAD ! '" i 1 ...........
REPAIR PARTS TRACTOR -- MODEL NUMBER 917.251481 KOHLER ENGINE - MODEL NUMBER MV18S, TYPE NUMBER 58560 CRANKSHAFT KEY PART NO. NO. 1 2 52 52 52 52 014 468 468 468 ELECTRIC STARTER DESCRIPTION 93 03 04 05 KEY PART NO. NO. Crankshaft Washer, Thrust .119L122 (A,Ro) Washer, Thrust o128/ot31 Washer, Thrust o137L 140 (A.Ro) DIPSTICK KEY PART NO. NO.
REPAIR PARTS TRACTOR - - MODEL NUMBER KOHLER ENGINE - MODEL NUMBER MV18S, TYPE NUMBER 917.251481 58560 3 10 13 17 14 iG"'T'O" I.........
REPAIR PARTS TRACTOR .. - MODEL NUMBER 917.251481 KOHLER ENGINE - MODEL NUMBER MV18S, TYPE NUMBER 58560 FLYWHEEL KEY PART NO. NO, 1 2 3 4 5 6 7 8 25 162 01 25 086 21 25 112 04 25 157 01 25 086 24 52 468 15 X_286-17 52 025 36 FUEL PUMP DESCRIPTION KEY PART NO. NO. Screen, Grass Screw, Hex Washer Head 1/4-20 x 5/8 (4) Spacer (4) Fan Screw, Hex Machine 3/8_24 x 1-1/4 Washer, Plain Key, Square 3/16 x 7/8 Flywheel GOVERNOR KEY PART NO. NO.
REPAIR PARTS TRACTOR - - MODEL NUMBER KOHLER ENGINE - MODEL NUMBER MV18S, TYPE NUMBER 917.251481 58560 iOiL"F,LTER I .... 4 5 I 7 2 , H. PiSTO" A.ORO0 I .... i_iL , PUMP CAMSHAFT AND VALVES 2 9 5 4 6 58 i ....... : .............
REPAIR PARTS TRACTOR -- MODEL NUMBER 917.251481 KOHLER ENGINE - MODEL NUMBER MV18S, TYPE NUMBER 58560 LOW OIL PRESSURE SWITCH OIL PAN KEY PART NO. NO. 1 X-67-64 2 3 4 5 6 52 050 03 52 199 14 X-702-14 52 054 07 X-75-38 7 8 X-75-10 52086 12 9 52 032 10 DESCRIPTION KEY PART NO. NO. Screw, Hex Washer Head #10-32 x 7/16 (2) Filter, Oil Pickup Oil Pan (Includes Key #4 thru 6) Plug, Cup 1-1/16 Elbow, Street Plug, Hex, Countersunk 114 N.P.T_F. Plug, Square Head 318 N.P.T.F.
SERVICE NOTES 61
SE 62
Z 0 ._1 J t-- ,< I Z / 0 / Qj Z_j 0 t U.I / < 1 mO CO / _0 / _lt- 0 zO o2: / CO UJ 0 ._1 0 Z I'- 0 0 I U.
£RRF'IgMqN® OWN 'S A UAL MODEL NO. 917.251481 IF YOU NEED REPAIR SERVICE OR PARTS: FOR REPAIR SERVICE, CALL THIS TOLL FREE NUMBER: 1-800-4-REPAIR (1-800-473-7247) FOR REPLACEMENT PARTS INFORMATION AND ORDERING, CALL THIS TOLL FREE NUMBER: 1-800-FON-PART (1-800-366-7278) FOR CONSUMER ASSISTANCE HOT LINE, CALL THIS TOLL FREE NUMBER: 18.
