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Sears 917.25597 Lawn Mower User Manual

1. IGNITION SWITCH LIFT KIT WIRING BLACK IGNITION SWITCH POSITION START POSITION CIRCUIT B EC D _B A C F 30 d e BLACK BATTERY FUSE 30 AMP AM HED i 1 O O LA a 2 m i rap STARTER ee 2 O 1 e BLACK g 7 i M aue E gt cp n b De E SOLENOID pop CLUTCH BRAKE t L UP IEEE i ELECTRIC CLUTCH Bo E RED ge i BLACK e e DO qe i AC SEAT SWITCH ere NOT OCCUPIED ee ET E i n PTO TUS OH RED Is e BLACK em DISENGAGED PICS pez k t 301 BLACK BLACK B7 BLACK xm QE GROUNDING Vera CONNECTOR OPERATOR PRESENCE ELA BLACK IGNITION O spank UNIT O PLUGS e CHARGING SYSTEM OUTPUT 5 AMP DC POS 3600 RPM e A MM RRS SEB DIODE Cj WIN ALTERNATOR Q NON REMOVABLE CONNECTIONS 8 5 AMP DG NEG 3800 REM REMOVABLE X ECTIONS 1777777 L ONS C O BROWN g re ch BLACK J uoi le HEADLIGHT HEAD cil b SWITCH EES FI ll A ERO MCN WIRING INSULATED CLIPS NOTE IF WIRING INSULATED CLIPS WERE HEMOVED FOR SERVICING OF UNIT THEY SHOULD BE REPLACED TO PROPERLY SECURE YOUR WIRING DECALS KEY PART NO NO DESCRIPTION i 136794 Decal Operating Instruction 3 138279 Decal Hood Craftsman RH 4 138280 Decal Hood Craftsman LH 5 138264 Decal Grille Craftsman 6 133644 Decal Maintenance 7 138049 Decal Si
2. 45 KEY PART NO NO 129963 72140610 72110616 72110608 137166 137554 131494 136572 72140506 136460 122052 73680600 74760628 137200 137729 136574 137272 137273 139245 137789 131264 131290 138687 136577 133957 137644 139031 136573 133943 72110612 DESCRIPTION Washer Spacer Mower Vented Bolt Carriage 3 8 16 x 1 1 4 Bolt Carriage 3 8 16 x 2 Bolt Carriage 3 8 16 x 1 Gr 5 Stiffener Arm Idler Keeper Belt Idler Pulley idler Flat Pulley Driven Bolt Carriage 5 16 18 Unc x 3 4 Arm Idler Secondary Spacer Retainer Nut Crownlock 3 8 16 Unc Bolt Fin Hex 3 8 16 Unc x 1 3 4 Cover Mandrel RH Screw Thd Roll 1 4 20 x 5 8 Cover Mandrel LH Arm idler Primary Spring Secondary Puiley Idler V Groove Shield idler V Belt Mower Primary V Belt Mower Secondary Spring Primary Bar Asm Wheel Gauge Wheel Gauge Bolt Shoulder Pin Clevis Bracket Wheel Gauge Washer Hardened Bolt Carriage 3 8 16 x 1 1 2 NOTE All component dimensions given in U S inches 1 inch 25 4 mm id vn x K K STEET PERO VF Re ENNEN ENER ri Lr wor I RIPE Sot y vl e Ge 75 8 d AAA Ei Sa sie LE H Vut pns tr Kee PA LT Torten N ag IH vi osi tht rrr o CA ail ht Ee u Bern para rei Pes khal a la leat rs o mmm r nee ARTS 18 HP 44 TRACTOR MODEL NUMBER 917 255970 46 TRANSAXLE H t keete H M 28 1 4 de i d KEY PART
3. Port Liner Gasket Screw Thdrol 5 16 18 X 1 2 Nut Lock Hex W Wash 3 8 16 UNC Screw Hex Whs Thd Cut 1 4 20 UNC Washer Lock 5 16 Screw Hex 5 16 16 UNC X 3 4 Clamp Hose Lockwasher Ext Tooth 3 8 Screw Thdrol 3 8 16 X 1 1 2 TT Screw Thdrol 3 8 16 X 3 1 4 Washer 1 1 2 OD X 15 32 ID X 250 Washer Lock 7 16 Bolt Hex 7 16 20 X 4 1 4 Ga 5 Clip Fuel Line NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PAR KEY PART NO 1 2 5 6 7 8 9 10 11 12 13 14 15 Ld 127438X 126656X 2751R 73680600 124181X 17490508 19131614 131451 121251X 121246X 121248X 72050411 134300 TS ee ni rr C Ahrens rr 1 H 9 e 18 HP 44 TRACTOR MODEL NUM SEAT ASSEMBLY DESCRIPTION Seat Bracket Pivot Seat Clip Line Fuel Nut Crownlock 3 8 16 Unc Spring Seat Cprsn Screw Thdrol 5 16 18 X 1 2 Washer 13 32 X 1 X 14 Ga Pan Seat Strip Foam Bracket Mounting Switch Bushing Snap Bolt Carriage 1 4 20 X 1 3 8 Spacer Split at KEY PART NO NO 121250X 123976X 74641008 73951000 4171R 105529X 73680500 19171912 127018X 120068X 17490608 124238X 105511X BER 917 255970 DESCRIPTION spring Cprsn Nut Lock 1 4 Lge Fig Gr 5 Screw Sitd Pan Hd 410 32 X 1 2 Nut Keps 10 32 Unf Clip Insulated Bolt Shoulder 5 16 18 Unc Nut Crownlock 5 16 18 Unc Washer 17 32 X 1 3 16 X 12 Ga Bolt Shoulder 5 16 18 X 62 Knob Seat 1 2 13 Unc
4. The blade can be sharpened with a file or on a grinding wheel Do not attempt to sharpen while on the mower e Tocheck blade balance you will need a 5 8 diameter steel bolt pin ora cone balancer When using a cone balancer follow the instructions supplied with bal ancer o Slide blade on to an unthreaded portion of the steel bolt or pin and hold the bolt or pin parallel with the ground If blade is balanced it should remain in a horizontal position If either end of the blade moves downward sharpen the heavy end until the blade is balanced NOTE Do not use a nail for balancing blade The lobes of the center hole may appear to be centered but are not CENTER HOLE EN 8 S ar 5 8 BOLT aci q FIG 15 TRANSAXLE COOLING Keep transaxle free from build up of dirt and chaff which can restrict cooling CHECK TRANSAXLE OIL LEVEL See Fig 16 e Block up rear axle securely or use a tractor jack s Remove left rear wheel by removing hub bolts Remove filler plug from transaxle Oil level must be even with plug threads H necessary fill with SAE 30 non detergent oil SO 100 Replace filler plug e Heassemble wheel to hub e For approximate capacity see PRODUCT SPECIFI CATIONS on page 3 of this manual TRANSAXLE FILLER PLUG SP IT LT nont n BATTERY See Fig 17 Your unit has a battery charging system which is sufficient for normal use However periodic charging of the battery
5. approximately 3 8 e Recheck side to side adjustment FIG 25 Fa o 4i SH p oc zu tr I Tx NUT G N LT nn FRONT LINKS 20 TO REPLACE MOWER DRIVE BELT MOWER DRIVE BELT REMOVAL See Fig 27 Park tractor on a level surface Engage parking brake o Remove four screws from LH mandrel cover and remove cover e Roli belt over the top of L H mandrel pulley e Remove belt from electric clutch pulley e Remove belt from idler pulleys 2 Remove any dirt or grass clippings which may have accumulated around mandrels and entire upper deck surface e heck primary idler arm and two idlers to see that they rotate freely e Besurespringis securely hooked to primary idler arm and bolt in mower housing MOWER DRIVE BELT INSTALLATION See Fig 27 install belt in both idlers Make sure beit is in both belt keepers at the idlers as shown e Install new belt onto electric clutch pulley s Roll belt into upper groove of H mandrel pulley e Carefully check beit routing making sure belt is in the grooves correctly and inside belt keepers e Heassemble L H mandrel cover LH MANDREL COVER SPRING ELECTAIC CLUTCH IDLER PULLEY PULLEYS PRIMARY IDLER ARM BOLT IN MOWER LH MANDREL MOWER DRIVE BELT See Fig 28 Park the tractor on level surface Engage parking brake e Remove mowerdrive belt See TO REPLACE MOWER DRIVE BELT in t
6. Tighten cable clamp screw securely TO ADJUST CHOKE CONTROL See Fig 40 The choke control has been preset at the factory and adjustment should not be necessary Check adjustmentas described below before loosening cable If adjustment is necessary proceed as follows e With engine not running move choke control located on dash panel to full CHOKE position e Remove air cleaner cover filter and spitback plate to expose carburetor choke see AIR FILTER in main tenance section e Choke should be closed If it is not loosen casing clamp screw and move choke cable until choke is Ene closed Tighten casing clamp screw se curely e Heassembie air cleaner 24 ihe IC Ein teas ined italia TO ADJUST CARBURETOR See Figs 41 and 42 The carburetor has been preset at the factory and adjust ment should not be necessary However minor adjust ment may be required to compensate for differences in fuel temperature altitude or load if the carburetor does need adjustment proceed as follows In general turning the mixture screw in clockwise de creases the supply of fuel to the engine giving a leaner fuel air mixture Turning the mixture screw out counterclock wise increases the supply of fuel to the engine giving a richer fuel air mixture INPORTANT DAMAGE TO THE NEEDLES AND THE SEATS IN CARBURETOR MAY RESULT IF SCREW iS TURNED IN TOO TIGHT PRELIMINARY SETTING e Be sure you have a clean
7. neutral posi lon o Slowly depress clutch brake pedal to the point where the motion drive belt stops moving Hold clutch brake pedal inthis position and engage parking brake If belt begins to move after engaging parking brake reset parkingbrake by depressing clutch brake pedal slightly to next notch on parking brake e Stop engine Screw brake rod back into clevis until clevis pin is against rear edge of slot in brake arm Do not over tighten see IMPORTANT above Tighten jam nut against clevis e Replace access hole cover e Testtractorforproperstoppingdistance and declutching as stated above Readjust if necessary If proper adjustment cannot be attained further maintenance is al Contact your nearest authorized service center JAM NUT CLEVIS PIN IE t TO REPLACE MOTION DRIVE BELT See Fig 31 Park the tractor on level surface Engage parking brake For ease of service there is a belt installation guide decal on bottom of left footrest itis not necessary to remove mower BELT REMOVAL e Raise hood and disconnect BLACK grounding bat tery cable e Set parking brake to get belt slack e Remove mower drive belt from electric clutch pulley only See TO REPLACE MOWER DRIVE BELT in this section of this manual e Roll belt off transaxle pulley Roll beit off clutching idler pulleys then off engine pulley and front V idler pulley e Pull belt out of all beitkeepers BELT INSTALL
8. remove links e Slide mower forward and remove belt from electric clutch pulley e Slide mower out from under right side of tractor IMPORTANT IFANATTACHMENT OTHER THAN THE MOWER DECKISTOBEMOUNTED ON THETRACTOR REMOVE THE FRONT LINKS TO INSTALL MOWER Follow procedure described in INSTALL MOWER AND DRIVE BELT in the Assembly section of this manual ADJUSTMENT NUTS LIFT FRONT SUSPENSION SUSPENSION BRACKET ARMS FRONT MOWER CHASSIS SE BRACKET RETAINER SPRING ANTI SWAY RETAINER BAR SPRINGS FIG 23 with plug TO LEVEL MOWER HOUSING Adjust the mower while tractor is parked on level ground or driveway Make sure tires are properly inflated See PRODUCT SPECIFICATIONS on page 3 of this manual lf tires are over or underinflated you will not properly adjust your mower SIDE TO SIDE ADJUSTMENT See Figs 23 and 24 e Raise mower to its highest position e Measure height from bottom of deck curl to ground level at front corners of mower Distance A should be the same distance A needs to be changed make adjustment on one side of mower only Raise one side of mower by tightening lift link adjust ment nut on that side e Lower one side of mower by loosening lift link adjust ment nut on that side NOTE Each half turn of adjustment nut will change deck level about 1 4 e Recheck level after adjusting BOTTOM OF CURE FIG 24 ELECTRIC CLUTCH PULL
9. 5W 30 below 32 F SPARK PLUG GAP 025 IN CHAMPION RJ 19LM STO361458 INTAKE 004 006 IN EXHAUST 007 009 IN VALVE CLEARANCE GROUND SPEED NON DETERGENT SAE 30 ISO 100 FRONT 14PSI REAR 10 PSI TRANSAXLE OIL 4 QUARTS TIRE PRESSURE 9 AMPS BATTERY 5 AMPS HEADLIGHTS CHARGING SYSTEM BLADE BOLT TORQUE 30 35 FT LBS WAHNING This tractor is equipped with an internal combustion engine and should not be used on or near any unimproved forest covered brush covered or grass cov ered iand unless the engine s exhaust system is equipped with a spark arrester meeting applicable local or state laws if any If a spark arrester is used it should be maintained in effective working order by the operator In the state of California the above is required by law Section 4442 of the California Public Resources Code ther states may have similar laws Federal laws apply on federal lands A spark arrester for the muffler is available S your nearest Sears authorized service center See the REPAIR PARTS section of this manual LIMITED TWO YEAR WARRANTY ON ELECTRIC START RIDING EQUIPMENT For two 2 years from the date of purchase if this riding equipment is maintained lubricated and tuned up according to the instructions in the owner s manual Sears will repair or replace free of charge any parts found to be defective in material or workmanship This Warranty does not cove
10. Bushing Throttle Shaft Valve Assembly Carburetor idle ocrew Sems Throttle and Choke Valve Mounting Valve Throttle Shaft and Lever Throttle ocrew Machine Fillister Head Spring Throttle Adiustment Gasket Carburetor Body Float Carburetor Pin Float Hinge Valve Fuel Inlet Body Lower Carburetor Valve Choke Shaft and Lever Choke O Ring Jet Needle Valve Screw Sems Hex Head Washer Lock Carburetor Overhaul Kit Plug Welch Body Air Cleaner Nut Wing Line Fuel 28 Cut to Suit Screw Hex Head Link Governor Link Throttle Crank Bell Crank Bell Screw Shoulder Nut Square Spring Compression Spring Governor Spring Governor Idle included in Gasket Set 491856 Included in Carburetor Overhaul Kit 491539 Included in both Gasket Set 491856 and Carburetor Overhaul Kit 491539 NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PAF KEY PART NO 216 219 219A 220 222 224 227 229 230 232 230 240 244 257 258 259 265 267 284 284A 304 305 306 1 306 2 307 308 1 308 2 309 319 332 333 334 337 356 358 363 383 387 392 394 414 422 432 434 435 445 467 468 474 482 523 524 NO 262375 393415 394348 222773 491282 94297 491297 62199 223882 262039 224039 493629 230318 93897 93949 223890 221535 93496 94264 93469 492656 94608 94513 222846 223734 94386 222848 222849 mo w en 3949
11. CAB has heavy duty vinyl fabric over tubular steel frame ABS plastic top clear plastic windshield offers 360 degree visibility Hinged metal doors with catch Keeps operator warm and dry Remove vinyl and windshields for use as sun protector in summer Catalog only Optional accessories for tractor cab tinted tempered solid safety glass windshield with hand operated wiper 12 volt amber caution light for mounting on cab top Catalog only TRACTOR COVER protects tractor from weather Made of Evolution 3 fabric water repellent extremely breathable light weight soft non abrasive pliable in all temperatures durable AE resistant will not shrink or stretch Catalog only TILLER has 8 hp engine to prepare seed beds cultivate and compost garden residue Chain drive transmission Six 11 inch diameter one piece heat treated steel tines Tills 30 inch path Requires sleeve hitch TILLER has 5 hp engine and 36 inch swath to prepare seed beds cultivate and compost garden residue Tiller has its own built in lift and depth control system and does NOT require a sleeve hitch Fits any lawn yard or garden tractor Simply hook up to the tractor drawbar and go DOZER BLADE removes snow grades dirt sand and gravel 48 inches wide 17 inches high clears 44 inch path when angled Master lift control lever for operator ease Spring trip for snow removal on uneven pavement built in float for blade to follow ground contour Reversibie
12. Chart CUN Maintenance Schedule XM M REMM IM ES d RMN M MM KM MM MIR k n WN M IM MEM E ME ba eee K KKL MEN M NM N og dara Q W ML K E EUN ts convene 13 uns 24 18 18 8 weal E xs 0 8 17 8 17 23 26 22 me 20 e 18 16 BEA IN W Ren ar at 25 WI 5 18 8 one 18 18 18 17 18 18 EA 16 9 bo Tire Care 8 16 22 Transaxie Oil Level seo Cutting Height Mower 12 Decais be b k hapas gop b fryre AK K KA oa sos H Hs as EH ME c 31 Engine Adjustments Carburetor enw OO Throttle Control Cable Li Air Filter PEA sess 18 Alr Screen Me T Cooling FINS eee 18 Oil Change 17 Oll Level RG 17 Oil iii Preparation IS A Pe 14 Storage La aco een a lt H Filters D Air Cleaner 18 eat pero odor y KAL NN Pw Cw ov NMM N KN ICE ELM PR 4 f uel vK Red Ro ar HK ME R een TEE IE EE is e de ge dai KM M hi 18 Oil 18 1 K ow d 9 bee VS M KM MM lh Roy e ga GR n ga g de e IM amp om ora de sh Fuel Storage eee RESO 26 ype as fF oS ea EA hi 1 car je qr bs ar FF bhool al R geis M w A K Ly a w Re Re AU 1 i f use Qk K ar d men Ra rl ose d do Ee eg chi soar ge ge FF Re Dee at waa Va V Lo Ve vr se e he Une s UK 23 Headlights m MM dad 23
13. Hood Removal 4 L Leveling Mower Deck 19 20 Lubrication Chart reo 15 M Maintenance Schedule 15 Mower Adjustment Front To Back 20 Side To Side 19 Blade Replacement ue LO Blade Sharpening P RN 16 Cutting Height e 12 Installation 9 Se Bette Removal DC DER Mowing Tips I ee MUTET c cia 10 Spark Arrester WINE T 8 34 4 SLOPE SHEET RIO BACK PAGE 0 Oil Cold Weather Conditions 13 17 EROS NI Transaxle 16 Operating Mouer T3 Operation ees d 17 1 P Parking Brake 11 12 Parts Bag M S Product Specifications ie S Safety Rules een d Schematic inicios OO Seat Service amp Adjustments 19 25 Attachment Lift Spring 26 Clutch Pulley Las Fuse AS Mower Adjustment Front To Back nn 20 Side To Side seen 19 Motion Drive Belt Hemoval Replacement 22 Mower Blade Drive Belt Removal Heplacement 21 Mower Drive Belt N T a dus 20 Mower Removal ve Tire Care EAS o nan Slope Guide Sheet sees BB Spark BOGS seal PO Specifications vs vove vevenne vn O Starting the Engine eren 14 Steering Wheel MAL ODD the Tractor ne 2 Storage audam a eua T Throttle Control Cable Adjustment en OF Tires um 8 16 22 Troubleshooting PIRA 1 28 29 W Wheels T 31 Wiring Schematic EC These acc
14. Magneto Key Flywheel Piston Assembly Standard Piston Assembly 010 Oversize Piston Assembly 020 Oversize Pision Assembly 030 Oversize Ring Set Piston Standard Hing Set Piston 010 Oversize Ring Set Piston 020 Oversize Ring Set Piston 030 Oversize Lock Piston Pin Pin Assembly Piston Standard Pin Assy Piston 005 Oversize Rod Assembly Connecting Rod Assembly Connecting 020 Undersize Crankpin Bore Washer Screw Connecting Rod Valve Exhaust Valve Intake Uses 393606 Seal Assembly and Retainer Key Number 868 Spring Intake Valve Spring Exhaust Valve Hetainer Intake Valve Rotocoil Exhaust Valve 52 KEY NO 203 203A 490207 205 206 207 209 209A 261563 fe hes PART NO 93630 261368 213421 213290 271412 280319 270884 93970 93208 222511 94326 223016 495181 495035 231209 491538 93499 221939 392672 91920 26157 271607 298514 230896 394683 491543 223534 392673 280474 231338 94152 92290 491539 223472 398826 94289 299146 93535 262683 262684 280997 93971 94298 262337 262352 DESCRIPTION Retainer Exhaust Valve Rotocoil 2 Tappet Valve Gear Cam Manifold intake Gasket Carburetor 4 Intake Elbow Spacer Carburetor Gasket Intake Manifold Mounting Screw Sems Carburetor Mounting Screw Sems Intake Manifold Mnt Washer Spring ocrew Sems Lock Muffler Screw Carburetor Assembly Body Assembly Upper Carburetor
15. NO NO O J O O AA 4197H 12000034 4199R 4216R 4215H 4217R 6256H 74020652 7392M 137261 4985H 6266H 4212R 4196R 6276H 633A63 8118M 8740H1 122238X 4218R 6252H1 7810H 6262H 7393H 992H1 6216H 4986R 122254X 6269H 5855H 137976 6277H 4225R 7396H 4198H 4200R 7395H 121878X 137974 13320400 74780526 6271H 13060200 74780524 10140500 4895H 4222R 1 DESCRIPTION Axle Shaft Retaining Ring Final Drive Gear Differential Gear Differential Pinion Differential Carrier Axle Thrust Washer Bolt Hex Head 38 24 x 3 1 4 1 Thread Length Steel Ball Spring Shift Fork Detent Shift Fork High Low Range Thrust Bearing Hace 4th Reduction Pinion 3rd Reduction Gear Shaft Snap Ring Crescent Type High Low Range Gears Needle Bearing Sintered Iron Bearing Shift Fork Shaft High Low Range Differential Pinion Spacer Differential Pinion Bushing Gripco Centerlock Nut 3 8 24 Shift Fork R H Oil Seal Sintered Iron Bearing Shift Fork Shaft Shift Fork L H Shift Shaft High Low Range Oil Seal Pressure Relief Valve Gearcase Reverse Idler Shaft and Bearings R H Includes Key 5 17 18 25 33 50 63 76 77 amp 82 Dowel Pin Needie Bearing Thrust Bearing Hace 4th Reduction Gear Shaft 4th Reduction Gear Spacer Thrust Bearing Race Gearcase Gasket Gearcase and Bearings L H includes Key Numbers 18 25 49 50 2 51 and 52 Pipe Plug 1 2 14 N P T Bolt Hex 5 16 18 UNC
16. SINGLE LOOP RETAINER SPRINGS FRONT SUSPENSION FRONT MOWER BRACKET FRONT LO BRACKET CHASSIS SUSPENSION eos a BRACKET ARMS Sine ELECTRIC SPRINGS PULLEY Bw DOUBLE LOOP RETAINER SPRING SUSPENSION BRACKET SINGLE LOOP HETAINER SHOULDER BOLT SPRINGS FRONT MOWER BRACKET a ANTI SWAY am J gt 3 DOUBLE LOOP NUT RETAINEH SPRING GAUGE WHEEL DISCHARGE FIG 5 CAUTION Do not short battery termi nals Before installing battery remove metal bracelets wristwatch bands rings etc Positive terminal must be connected first to prevent sparking from accidental grounding Raise hood Make sure drain tube is fastened to drain hole in battery tray and battery tray is positioned in hole of battery support Place battery in plastic tray battery terminals to front of tractor First connect RED battery cable to positive battery terminal with hex bolt flat washer lock washer and hex nut as shown Tighten securely Connect BLACK grounding cable to negative bat tery terminal with remaining hex boit flat washer lock washer and hex nut Tighten securely Slide the two battery bolts through the terminal guard and start the wing nuts onto the threads Position terminal guard over the battery as shown lower bolts into key holes and slide square shafts of bolts into slots of key holes Tighten wing nuts by hand making sure battery bolts remain in slots of the key
17. Screw Thdrol 3 8 16 x 1 2 Cap Spring Seat Strap Fender NOTE All component dimensions given in U S inches 1 inch 25 4 mm 3 NY zen R a 1 5 Pi t Z E a P G 4 H PARTS 18 HP 44 TRACTOR LIFT ASSEMBLY KEY PART NO NO O COS OLT C N 121006X 137295 121002X 12000022 19292016 74780624 125631X 122365X 122364X 2876H 138020 3146H 138023 19131611 73800600 674A247 73350600 5329J 23 v 14 21 AE lt lt DESCRIPTION Rod Asm Lever Shaft Asm Lift Vgt Lever Asm Lift Hh E Ring Truarc 5133 87 Washer 29 32 x 1 1 4 x 16 Ga Bolt Fin Hex 3 8 16 x 1 1 2 Grip Handle Fluted Button Plunger Plunger Lever Lift Spring 2 1 8 Link Lift Retainer Spring Arm Suspension Vgt Washer 13 32 x 1 x 11 Ga Nut Lock Hex W Wsh 3 8 16 Unc Spring Asm Assist Lift Nut Hex Jam 3 8 16 Unc Bracket Spring Assist 43 MODEL NUMI KEY PART NO NO 19131316 5328J 74760616 127218 4939M 73350800 130171 73800800 12000037 19151216 110810X 110807X 19131016 137150 76020308 137167 138057 JER 917 255970 DESCRIPTION Washer 13 32 x 13 16 x 16 Ga Bolt Adjust Spring Assist Bolt Fin Hex 3 8 16 x 1 Link Front Retainer Spring Nut Jam Hex 1 2 13 Une Trunnion Nut Lock W AWsh 1 2 13 Unc Ring Klip T5304 37 Washer 15 32 x 3 4 x 16 Ga Trunnion Dp Stop Dbl Thds PH Nut Special Washer 13 32 x 5 8 x 16 Ga Spring Compression Inf H
18. THE OTHER VEHICLE MUST ALSO BE A 12 VOLT NEGATIVE GROUNDED SYSTEM DO NOT USE YOUR TRACTOR BATTERY TO START OTHER VEHICLES TO ATTACH JUMPER CABLES e Connect each end of the RED cable to the POSITIVE terminal of each battery taking care not to short against chassis e Connect one end of the BLACK cable to the NEGA TIVE terminal of fully charged battery e Connect the other end of the BLACK cable to a panel bolt on the left side of the tractor away from fuel tank and battery TO REMOVE CABLES REVERSE ORDER e BLACK cable first from chassis and fully charged battery e RED cable last from both batteries 23 POSITIVE NEGATIVE FIG 36 TO REPLACE HEADLIGHT BULB o Raise hood o Pull bulb holder out of the hole in the backside of the grill e Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill e Close hood INTERLOCKS AND RELAYS Loose or damaged wiring may cause your tractor to run poorly stop running or prevent it from starting e Check wiring See electrical wiring diagram in Repair Paris section of this manual TO REPLACE FUSE Replace with 30 amp automotive type plug in fuse The fuse holder is located behind the dash TO ADJUST ATTACHMENT LIFT SPRING See Fig 37 e While holding spring bushing with wrench loosen jam nut e Turn adjustment bolt clockwise to extend spring and reduce lift effort for heavier atta
19. air filter and the throttle control cable and choke are adjusted properly see above e With engine off turn idle mixture screw in clockwise closing it finger tight and then turn out counterclock wise 1 1 4 to 1 1 2 turns FINAL SETTING e Start engine and allow to warm for five minutes Make final adjustments with engine running and shift motion control lever in NEUTRAL position e With throttle control lever in SLOW position hold throttle lever against idle speed screw and adjust idle speed screw to obfain 1200 to 1400 RPM e While still holding throttle lever against idle speed screw turn idle mixture screw in clockwise until engine begins to die and then turn out counterclock wise until engine runs rough Turn screw to a point midway between those two positions e Continue to hold throttle lever against idle speed screw and adjust idle speed screw to obtain 800 to 1200 RPM Release throttle lever _ACCELERATION TEST s Move throttle control lever from SLOW to FAST position If engine hesitates or dies turn idle mixture screw out counterclockwise 1 8 turn Repeat test and continue to adjust if necessary until engine accel erates smoothly High speed stop is factory adjusted Do not adjust damage may result 25 IMPORTANT NEVER TAMPER WITH THE ENGINE GOVERNOR WHICH IS FACTORY SET FOR PROPER ENGINE SPEED OVERSPEEDING THE ENGINE ABOVE THE FACTORY HIGH SPEED SETTING CAN BE DANGEROU
20. extra care in handling gasoline and other fuels They are flammable and vapors are explosive Use only an approved container Never remove gas cap or add fuel with the engine running Allow engine to cool before refueling Do not smoke Never refuel the machine indoors Never store the machine or fuel container inside where there is an open flame such as a water heater Never run a machine inside a closed area Keep nuts and bolts especially blade attachment bolts tight and keep equipment in good condition Never tamper with safety devices Check their proper operation regularly Keep machine free of grass leaves or other debris build up Clean oil or fuel spillage Allow machine to cool before storing Stop and inspect the equipment if you strike an object Repair if necessary before restarting Never make adjustments or repairs with the engine running Grass catcher components are subject to wear damage and deterioration which could expose moving parts or allow abjects to be thrown Frequently check components and replace with manufacturer s recommended parts when nec essary Mower blades are sharp and can cut Wrap the blade s or wear gloves and use extra caution when servicing them Check brake operation frequently Adjust and service as required Look for this symbol to point out impor tant safety precautions it means ACA dE BECOME ALERT YOUR CAUTION Always disconnect spark piug wire and place wire w
21. replaceable scraper bar Use with tire chains wheel weights or rear drawbar weight REAR BLADE is 42 inches wide and operated from driver s seat Reversible steel blade can be angled at 30 degrees for grading Reverses for snow plowing Requires sleeve hitch SLEEVE CULTIVATOR is 43 inches wide Prepares ground for seeding helps weed control Steel frame holds 5 adjustable sweeps Adjusts vertically horizontally Requires sleeve hitch Optional accessory for cultivator steel furrow opener for wider openings for potatoes corn and other deep seeded crops PLOW turns soil 6 inches deep cuts 10 inch furrow Crank adjustment controls depth 3 position yoke sets width Heavy steel landslide for straight furrowing Requires sleeve hitch DISC HARROW has 2 gangs of 4 steel blades that angle from 0 to 20 degrees 40 inches wide Can hook 2 units in tandem Requires sleeve hitch WEIGHT BRACKET for drawbar for snow removal applications Can be mounted on front of tractor for plowing applications Uses 1 55 ib weight SLEEVE HITCH for use with master lift system Single pin couples uncouples CI STRAZIANTE IEEE PENE reps eve vn MO memi vw rae TE 7 yvy nma no III Pn tt vesper nra ERA MPAA reet vm oe n spem e polla A m amp S S Battery acid e Du y Steering Wheel i 1 1 i 1 Parts Bag Owner s Manual Me
22. 0 Unc x 1 2 Bolt Carriage 3 8 16 x 1 Bracket Spnsn Front Lh Bracket Spnsn Front Rh 35 KEY PART NO NO 138460 10040400 17490608 136814 136813 136575 72140506 73800500 137304 126490X 138461 73510400 137113 74180412 72140610 72110608 19131614 10040600 73220600 105466X 137157 139213 137159 74180512 74780616 123934X 19112410 10040500 137308 17720408 74780516 123935X 123933X505 120529X 138952 120404X 74760716 10040700 11050600 110893X 124557X022 17490608 100207K 105531X 8022J DESCRIPTION Bracket Asm Susp Chassis Hh Washer Lock Hvy Helical 1 4 Screw Thdrol 3 8 16 x 1 2 Bracket Asm Pivot Hood Lh Bracket Asm Pivot Hood Hh Bracket Chassis Front Bolt Carriage 5 16 18 x 3 4 Locknut Hex W ins 5 16 18 Unc Rod Support Hood Clip insulated Bracket Asm Susp Chassis Lh Nut Keps Hex 1 4 20 Bracket Asm Fender Screw Mach Cr 1 4 20 x 3 4 Bolt Carriage 3 8 16 x 1 1 4 Bolt Carriage 3 8 16 x 1 Gr 5 Washer 13 32 x 1x 14 Ga Washer Lock Hvy Hicl Spr 3 8 Nut Fin Hex 3 8 16 Une Pad Footrest Guide Belt T A Shield Heat Guide Belt Mid Span Screw Mach Trhd 5 16 18 x 3 4 Bolt Fin Hex 3 8 16 x 1 Gr 5 Scaie indicator Height Washer 11 32 x 1 1 2 x 10 Ga Washer Lock Hvy Hiel Spr 5 16 Shield Front Screw Thd Cut 1 4 20 x 1 2 Bolt Fin Hex 5 16 18 x 1 Plug Hole Pointer Pnt Height Indicator Washer Nylon Stop Over Center Mower Bracket Support Transaxle Bol
23. 56 Included in Carburetor Overhaul Kit 491539 Included in both Gasket Set 491856 and Carburetor Overhaul Kit 491539 included in both Carburetor Overhaul Kit 491539 and Pump Repair Kit 393397 2 7 NOTE All component dimensions given in U S inches 1 inch 25 4 mm HPM Settings Low 1200 1600 High 3200 3400 A AAA y A Win RER y ro 33 sm 937982 4957 997 a e pr a sateen eth Hiro D ze ONLY RIDE UP AND DOWN HILL SIGHTING OT ACROSS HILL SIGHT AND HOLD THIS LEVEL WIT SKY LINE OR TREE GG Cy nec E Qr VERO I RI AI ARTI Gage Aa A g 15 MAX Operate your Tractor up and down the face of slopes not greater than 15 never across the face Make turns gradu ally to prevent tipping or loss of control Exercise extreme caution when changing direction on slopes a V D Senn YA A At YT ON 4 L Gei d on ots M E and fabis AERA a m m AA y EE ZE gt Le en RA AS RERO AD E EE ASSI CLR AER E SEARS MANUAL ERAP ug inr 4 MOWER 6 SPEED TRANSAXLE GARDEN TRACTOR Each tractor has its own model number Each engine has its own model number The model number for your tractor will be found on the MOD EL NO model plate located under the seat 91 7 255970 The model number f
24. 88 230674 394891 93381 802592 494705 491856 19203 89838 280197 261395 2 0988 223882 222875 221377 223688 93829 394019 493903 224521 392595 93621 494927 271157 dE 18 HP 44 TRACTOR MODEL NUMBER 917 255970 BRIGGS amp STRATTON ENGINE MODEL NUMBER 422707 TYPE NUMBER 1243 01 DESCRIPTION Link Oil Slinger Assembly Gear Governor Washer Thrust Plate Assembly Governor Control Screw Pan Head Lever Assembly Governor Washer Washer Governor Crank Inside Spring Governor Control Shield Spitback Filter Fuel In Fuel Line to Tank Connector Impulse Pump Screw Sems Screw Sems Bracket Cable Clamp Casing Screw Hex Head Screw Hex Head Screw Hex Head Housing Blower Screw Sems 1 2 Screw Sems 3 4 Shield Cylinder Shield Cylinder Screw Sems Cover Air Guide Cover Air Guide Motor Starting See Chart on Illustrated Pages for Part Numbers Armature Assembly Nut Hex Armature Group MAGNETRONO Ignition Screw Sems Armature Mounting Plug Spark Resistor with Gasket Wire Ground Gasket Set Puller Flywheel Optional Accy Wrench Spark Plug Body Pump Spring Pump Diaphragm Washer Clamp Oil Filler Cap Spring Cover Diaphragm Screw Diaphragm Cover Cartridge Air Cleaner Knob Air Cleaner Screen Flush Rotating Stator Alternator Tri Circuit Screw Sems Cap and Dipstick Oil Filler Seal Filler Tube 53 KEY PART NO DESCRIPTION 524A 271485 S
25. ATION Place V part of belt into grooves on engine pulley and front V idler making sure to route belt inside of beltkeepers o Putbeltcoming from V idierabove midspan beltkeeper then onto clutching idler pulleys as shown o Make sure V part of belt engages V idler e Place belt around transaxle pulley beginning at top V part of belt should engage transaxle pulley e Placelonglower section of belt through loop in midspan beltkeeper e Checkto be sure beltis on proper side of all beltkeepers o Release parking brake IMPORTANT CHECK BRAKE ADJUSTMENT CLUCHING KEEPER SCHEER CLUCHING FLAT IDLER ENGINE PULLEY TRACTOR V BELT DRIVE SCHEMATIC VIEW FROM LEFT SIDE OF TRACTOR FIG 31 22 TO ADJUST STEERING WHEEL ALIGNMENT lf steering wheel crossbars are not horizontal left to right when wheels are positioned straight forward remove steer ing wheel and reassemble per instructions in the Assembly section of this manual FRONT WHEEL TOE IN ADJUSTMENT Front wheel toe in is required for proper steering operation Toe in was set at the factory and adjustment should not be necessary If parts in the front axle or steering mechanism have been replaced or damaged check to in and adjust if necessary TO CHECK TOE IN See Fig 32 Position front wheels straight ahead Measure distance between wheels at front and rear of tires dimensions A and D Front di
26. Biown fuse Bad battery cell s Poor cable connections Faulty regulator if so equipped Faulty alternator 1 Engine throttle contro not set at SLOW position for 30 seconds before stopping engine 2g TRON BOM Ooocouoosom MON I Bom CAUSE CORRECTION Check wiring switches and connections If not corrected contact an authorized service center department Replace blade Tighten blade boit Level mower deck Clean underside of mower housing Repiace biade mandrel Clean around mandrels to open vent holes Remove obstruction Replace mower drive belt Replace idler pulley Replace biade mandrel Place throttle control in FAST position Shift to slower speed Aliow grass to dry before mowing Level mower deck Check tires for proper air pressure Repiace sharpen blade Tighten blade bolt Clean undarside of mower housing Replace mower drive beit Reinstall blades sharp edge down Replace with blades listed in this manual Clean around mandrels to open vent holes Tum switch ON Replace bulb s Check replace light switch Check wiring and connections Replace fuse Replace battery Check clean all connections Replace regulator Fieplace altarnator Move throttle control to BLOW position and allow to idle for 30 seconds before stopping engine 18 HP 44 TRACTOR MODEL NUMBER 917 255970 SCHEMATIC HE Q RED Os AMMETER WHITE AED
27. CAL KEY PAR NO NO 109310X 4406R 123620X 124211X 110712X 121537X 7603J 7697J 10 109596X 11 3138406 12 10090400 13 STD541225 14 17720408 15 104445X 16 71031008 17 73951000 18 135665 19 138319 20 41523 21 108824X 24 121080X 25 11050600 26 4021J 27 40224 28 4799J 29 131563 37 72240460 39 123198X 40 102476X 41 STD522507 42 25 43 SiD541025 44 5 45 127441X 46 121305X 48 109748X 49 121264X 50 121433X 51 19171216 52 11150400 CO COS O N DESCRIPTION Key lgnition Switch Ignition Cover Switch Key Nut Ignition Switch Light Battery Tray Battery Tube Drain Clamp Hose Solenoid Washer Lock 1 4 Nut Hex Jam 1 4 20 Screw Hex Washer Head Thread Cutting 1 4 20 x 1 2 Switch Intlk Cl Grd Gry 2 Term Screw Hex Washer Head 10 32x1 2 Nut Keps 10 32 Diode Asm Heavy Duty Harness Ignition Bulb Headlight Fuse Cable Ground Washer Lock External Tooth 3 8 Switch P T O Nut Hex 1 2 28 Unef Cable Baitery Cover Terminal Bolt Carriage 1 4 20 x 7 1 2 Nut Wing 1 4 20 Guard Terminal Boit Hex 1 4 20 x 3 4 Washer 9 32 x 5 8 x 16 Ga Nut Hex 1 4 20 Washer Lock 1 4 Harness Light Socket Switch Plunger Relay Operator Presence Caps Battery Ammeter Washer 17 32 x 3 4 x 16 Ga Washer int Tooth NOTE All component dimensions given in U S inches 1 inch 25 4 mm 33 18 HP 44 TRACTOR MODEL NUMBER 917 255970 CHASSIS AND ENCLOS
28. Cotter 3 32 x 3 4 Yoke Pin Clevis Cap Plunger Rod Parking Brake Spring Extension Clutch 37 KEY PART NO NO 121749X 110895X 74321016 5304J STD541410 8883H STD522507 104601X 73800400 121358X 138228 72140614 19131413 131494 73800600 139123 207J 138390 105706X 137153 105598X 73800500 122253X 122268X 137524 STD551143 74760720 104375X 67609 129962 19131312 5142H 136327 DESCRIPTION Washer 25 32 x 1 1 4 x 16 Gauge Nyliner Screw Fin 10 24 x 1 Actuator interlock Switch Locknut 3410 24 Cover Clutch Brake Pedal Bolt Hex 1 4 20 x 3 4 Bracket Interlock Locknut Hex with Washer Insert 1 4 20 Hetainer Spring Clutch Rod Bolt Hex Head 3 8 16 x 1 3 4 Washer 13 32 x 7 8 x 13 Gauge idler Flat Locknut Hex 3 8 16 Idler Grooved Washer Hardened Clutch Arm Assembly Bearing Idler V Belt Bracket Shift Rod Hi Lo Locknut Hex with Washer Insert 5 16 18 Shift Rod Hi Lo Spring Clip Connecting Link Pulley Transaxle Washer Lock 7 16 Bolt Hex Head 7 16 14 x 1 1 4 Shaft Clutch Brake Pedal Bolt Shoulder Washer Hardened Washer Flat Pin Roll Hub Cover NOTE All component dimensions given in U S inches 1 inch 25 4 mm errem im y emn ae mr yyy 0008 A erian e dt ao Es mes me tomo EEE veil js o i 18 HP 44 TRACTOR MODEL NUMBER 917 255970 STEERING ASSEMBLY 38 RE PARTS 18 HP 44 TRACTOR M
29. DA sans TOS Ce MAMAS DEL NUMBERS 03 U WNER S MANUAL Assembly Operation Customer Responsibilities Service Adjustments Repair Parts Gite RS NADEL ATIS VERS EE gt Caution Read and Follow all Safety Rules and Instructions Before Operating This Equipment A N H sanonnan Tm Gan SE e KE s SE et mm Abra 1 Kean 0 ar BERE E ici elas E lie eni EN le Kia ca ame tebe a iii ee De 9 am man SAFETY RULES Safe Operation Practices for Ride On Mowers IMPORTANT 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 i GENERAL OPERATION s Read understand and follow all instructions in the manual and on the machine before starting Eh e Only allow responsible adults who are familiar with the instructions to operate the machine m Clear the area of objects such as rocks toys wire etc dd which could be picked up and thrown by the blade es Besuretheareaisclear of other people before mowing Stop machine if anyone enters the area Never carry passengers e Do not mow inreverse unless absolutely necessary Always look down and behind before
30. DES HERR NEGO SEGR biz F 20 U 30 32 40 60 80 100 C_ 30 20 10 0 10 20 30 40 TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE FIG 18 NOTE Although muiti viscosity oils BW30 10W30 etc improves starting in cold weather these multi viscosity oils will result in increased oil consumption when used above 32 C Check your engine oil level more frequently to avoid possible engine damage from running low on oil Change the oil after the first two hours of operation and every 25 hours thereafter or at least once a year if the tractor is not used for 25 hours in one year Check the crankcase oil level before starting the engine and after each eight B hours of continuous use TO CHANGE ENGINE OIL See Figs 18 and 19 Determine temperature range expected before next oil change All oil must meet API service classification SG e Be sure tractor is on level surface e Oil will drain more freely when warm e Catch oil in a suitable container e Removeoilfillercap Becarefulnotto allow dinto enter the engine when changing oil e Remove drain plug e After oil has drained completely replace oil drain plug and tighten securely s Refill engine with oil through oil filer tube Pour slowly Do not overfill For approximate capacity see PROD UCT SPECIFICATIONS on page 3 of this manual e Use gauge on dipstick for checking level Be sure dipstick is in all the way for accur
31. EY FRONT SUSPENSION BRACKET RETAINER SPRINGS FRONT MOWER BRACKET EN p raren Ken PET ita E MA Lu E me N E ge a ri BEA 3 e Y ia ed ER E f V Rabe ar E C SE 4 een a Abate if e E piero E IMPORTANT DECK MUST BELEVEL SIDE TO SIDE IF TH FOLLOWING FRONT TO BACK ADJUSTMENT 5 NECESSARY BE SURE TO ADJUST BOTH FRONT LINKS EQUALLY SO MOWER WILL STAY LEVEL SIDE TO SIDE To obtain the best cutting results the mower housing should be adjusted so the frontis approximately 1 8 to 1 2 owel than the rear when the mower is in its highest position Check adjustment on right side of tractor Measure dis tance F directly in front of and behind the mandrel at bottom edge of mower housing as shown o Before making any necessary adjustments check that both front links are equal in length e If links are not equal in length adjust one link to same length as other link e Tolower front of mower housing loosen nut G on both front links an equal number of turns e When distance F is 1 8 to 1 2 lower at front than rear tighten nut H against trunnion on both front links e To raise front of mower housing loosen nut H from trunnion on both front links Tighten nut G on both front links an equal number of turns When distance F is 1 8 to 1 2 lower at front than rear tighten nut H against trunnion on both front links NOTE Each full turn of nut G will change dim F by
32. O TROUBLE SHOOTING vere MONOD REPAIR PARTS TRACTOR Laas accesses 170 d ASSEMBLY A O retar eT TEE EES RANN e LEGGERE DAA AN E Y MO N 10 Ken From L DE amp i H E terras L Adjustments Attachment Lift Spin Brake 7 Carburetor Attachment Clutch Gauge Wheels ere ee Mower Front To Back woo Side To Side Throttle Control Cable Air Filter Engine nennen Air Screen Engine 27 10 ssembiy N WHM bh Kapi FRESAS Lioni N N MA P M H Battery CHALING socials Ceann En ae Installation Levels Preparation Terminals Starting with Weak Battery Storage be bh Khal si dy ah oat ou Je SUCRE MEE I Motion Drive Belt Removal Replacement Mower Blade Drive Belt Removal Replacement Mower Drive Belt Removal Replacement Blade Replacement An D Sharpening thar af de E de bh WM M ve e V be te MKM or de ie ds de Bv yar ee Brake Adjustment C Carburetor Adjustment Controls Tractor sa Customer Responsibilities at Engine Air Filler Foam Pre Cleaner Air Sereen mex dk Ka mw C T i Oil de KH ioni e p ti K rata dhg dello tr c Fuel Filter aan Spark PUGS Tractor Battery oee Blade Lun Lubrication
33. ODEL NUMBER 917 255970 STEERING ASSEMBLY KEY PART NO NO O O J DIA Goh A 133741 674A243 6855M 136960 136959 6266H 121748X 12000029 121232X 74781044 136518 73901000 121749X 10040600 73610600 102458X 137347 137155 138053 121050X 100711L 1554J 17431008 19133808 74780616 133742 3366R 73800600 104239X 12000034 138136 19111610 10040500 74760512 138059 137156 73360600 109850X 73700600 109851X DESCRIPTION Wheel Steering Axle Asm Front Fitting Grease Spindle Asm LH Spindie Asm RH Bearing Race Thrust Harden Washer 25 32 x 1 5 8 x 16 Ga Ring Klip T5304 75 Cap Spindie Bolt Fin Hex 5 8 11 x 2 3 4 Spacer Brg Axle Front Nut Lock Flange 5 8 11 Unc Washer 25 32 x 1 1 4 x 16 Ga Washer Lock Hvy Hiel Spr 3 8 Nut Fin Hex 3 8 24 Unf Shaft Asm Steering Rod Asm Tie Ball J Bali Vgt Inc Key No 36 40 Draglink Ball Joint Solid Vogt Support Asm Steering Vgt Column Steering Adapter Wheel Steering Bushing Strg Blk Screw Siftp 10 16 x 1 2 Ty b Washer 13 32 x 2 3 8 x 8 Ga Bolt Fin Hex 3 8 16 x 1 Gr 5 Cap Wheel Steering Bearing Col Strg Nut Lock Hex W Wsh 3 8 16 Unc Bearing Flange Ring Klip Truarc 5304 75 Bushing Nyliner Snap Washer 11 32 x 1x 10 Ga Washer Lock Hvy Hicl Spr 5 16 Bolt Hex Hd 5 16 18 x 3 4 Gear Sector Steering Tie Hod Jam Nut RH Thread Joint Asm Ball RH Thread Jam Nut LH Thread Joint Asm Ball LH Thread NOTE All compo
34. ON lf tractor requires more than six 6 feet stopping distance at high speed in highest gear then brake must be adjusted See TO ADJUST BRAKE in the Service and Adiust ments section of this manual TIRES Maintain proper air pressure in all tires See PROD UCT SPECIFICATIONS on page 3 of this manual e Keep tires free of gasoline oil or insect control chemi cals which can harm rubber e Avoid stumps stones deep ruts sharp objects and other hazards that may cause tire damage BLADE CARE Forbest results mower blades must be kept sharp Replace bent or damaged blades BLADE REMOVAL See Fig 14 e Raise mower to highest position to allow access to blades e EEN hex bolt lock washer and flat washer securing ade e install new or resharpened blade with trailing edge up X towards deck as shown e Heassemble hex boit lock washer and flat washer in exact order as shown e Tighten bolt securely 30 35 Ft Lbs torque IMPORTANT BLADE BOLT IS GRADE 8 HEAT TREATED NOTE We do notrecommend sharpening blade but if you do be sure the blade is balanced MANDREL ASSEMBLY TRAILING EDGE UP FLAT WASHER LOCK WASHEH A GRADE 8 HEAT TREATED BOLT CAN BE IDENTIFIED BY SIX LINES ON THE BOLT HEAD FiG 14 TO SHARPEN BLADE See Fig 15 Care should be taken to keep the blade balanced An unbalanced blade will cause excessive vibration and even tual damage to mower and engine
35. Out of fuel 1 Fill fuel tank 2 Engine not CHOKED properly 2 See TO START ENGINE in Operation section 3 Engine flooded 3 Wait several minutes before attempting to start 4 Bad spark plug 4 Replace spark plug 5 Dirty air filter 5 Clean replace air filter 6 Dirty fuel filter 8 Replace fuel filter 7 Water in fuel 7 Drain fuel tank and carburetor refill tank with fresh Loose or damaged wiring Carburetor out of adjustment Engine valves out of adiustment CQ doo Dirty air filter Bad spark plug Weak or dead battery Dirty fuel filter Stale or dirty fuel Loose or darnaged wiring Carburetor out of adjustment Engine valves out of adjustment ONDON Clutch brake pedal not depressed Attachment clutch is engaged Weak or dead battery Blown fuse Corroded battery terminals Loose or damaged wiring Fauity ignition switch Faulty solenoid or starter Faulty operator presence switch es 01004070 x Weak or dead battery Corroded battery terminais Loose or damaged wiring Faulty solenoid or starter 1 2 3 4 Cutting too much grass too fast Throttle in CHOKE position Build up of grass leaves and trash under mower Dirty air filter Low oil level dirty oil Faulty spark plug Dirty fuel filter Stale or dirty fuel Water in fuel SON OG WW Spark plug wire loose 12 Dirty clogged muffler 13 Loose or damaged wiri
36. S IF YOU THINK THE ENGINE GOVERNED HIGH SPEED NEEDS ADJUSTING CONTACT YOUR NEAREST AUTHORIZED SERVICE CENTER WHICH HAS PROPER EQUIPMENT AND EXPERIENCE TO MAKE ANY NECESSARY ADJUSTMENTS IDLE SPEED SCREW IDLE MIXTURE SCREW THROTTLE LEVER FIG 41 THROTTLE LEVER IDLE MIXTURE SCREW FIG 42 DN ner ee eee eT ee les e Immediately prepare your tractor for storage at the end of the season or if the tractor will not be used for 30 days or more CAUTION Never store the tractor with gasoline in the tank inside a building where fumes may reach an open flame or spark Allow the engine to cool before storing in any enclosure TRACTOR Remove mower from tractor for winter storage When mower is to be stored for a period of time clean it thor oughiy remove all dirt grease leaves etc Store in a clean dry area Clean entire tractor See CLEANING in the Customer Responsibilities section of this manual e Inspect and replace belts if necessary See belt re placement instructions in the Service and Adjustments section of this manual Lubricate as shown in the Customer Responsibilities section of this manual e Be sure that all nuts bolts and screws are securely fastened inspect moving parts for damage breakage and wear Replace if necessary Touch up all rusted or chipped paint surfaces sand lightly before painting BATTERY a Fully charge the battery for storage A
37. SPARINGLY A CA ARA AS SNNT mA Se mins Ji RR NE i gege REENEN EENEG D A d N 1 i g 15 3 5 4 Z 1 5 2 3 E 3 i bi Z H i Take Ree i 3 E H i 3 E i A E H a 3 1 d i 3 H h 3 3 i 3 3 E d H E H 2 H 3 d m AN NE EN eee T CP e erre vs A pr L3 3 erte ener o 7 PETI a at SS SST dee PAA CAMP ACA cen O O IMPARI LT S Pole AE Ad A ern NSA srry w FYE A H j j 4 H H 5 H i H E 3 H E j 1 H Eeer A Tann meme Re a emn Tre t rene mn AN mma TATA NEL Pe IMAZ Perm ttem a o EDAD PO MITI brei ttt a o A tAv 3 If equipped with oil filter change oil every 50 hours 4 Replace blades more often whan mowing in sandy soil 5 i equipped with adjustable system LUBRICATION CHART 4 TIE ROD BALL JOINTS 2 SPINDLE ZERK SPINDLE ZERK 2 FRONT WHEEL 2 2 FRONT WHEEL BEARING ZERK BEARING ZERK 2 STEERING SECTOR GEAR TEETH ENGINE 3 T CHECK ADD TRANSAXLE FLUID D SAE 30 MOTOR OIL NON DETERGENT ISO 100 2 GENERAL PURPOSE GREASE 8 REFER TO CUSTOMER RESPONSIBILITIES ENGINE SECTION SPRAY SILICONE LUBRICANT MOVE BOOTS TO LUBRICATE Always observe safety rules when performing any mainte nance BRAKE OPERATI
38. URES REPAIR PARTS 18 HP 44 TRACTOR MODEL NUMBER 917 255970 CHASSIS AND ENCLOSURES KEY PART NO NO O O lt O DA II 138597 7982J 136671X417 73800700 136696 137251 17720408 137563 108067X 19092016 137270 137269 137271 136673X417 136374 121794X 17490612 136373x440 19131312 74760616 73800600 136670X417 121045X 105464X417 17490612 17490512 121046X 105465X417 138193 137143X013 137556 136742 136741 136963 19111116 74780512 121642X417 19091216 136961 136962 74760408 72140608 136939 136940 DESCHIPTION Hail Frame RH Drawbar Gt Panel Asm Side LH Nut Lock Hex 7 16 Unc Dash Plastic Black Dash Asm Lower Screw Thd Cut 1 4 20 x 1 2 Support Battery Nut Pal Washer 9 32 x 1 1 4 x 16 Ga Rivet Ratchet Male Washer Nylon Rivet Ratchet Female Hood Asm Pnt Lens Bar Clear Cover Access Screw Thdrol 3 8 16 x 3 4 Grille Washer 13 32 x 13 16 x 12 Ga Bolt Fin Hex 3 8 16 x 1 Nut Lock Hex W Wsh 3 8 16 Unc Panel Asm Side HH Panel Dash Side RH Footrest RH Screw Thdrol 3 8 16 x 3 4 Screw Thdrol 5 16 18 x 3 4 Panel Dash Side LH Footrest LH Bracket Support Dash Saddle Sikscr Vat Brace Support Steering Bracket Asm Frame Pivot Lh Bracket Asm Frame Pivot Rh Bracket Engine Support Rear Washer 11 32 x 11 16 x 16 Ga Bolt Fin Hex 5 16 18 x 3 4 Fender Pnt Washer 9 32 x 3 4 x 16 Ga Bracket Axle Front Bracket Support Axle Engine Bolt Fin Hex 1 4 2
39. Y Y Engine oil is at proper level Fuel tank is filled with fresh clean regular unleaded gasoline Become familiar with all controls their location and function Operate them before you start the engine Be sure brake system is in safe operating condition KNOW YOUR TRACTOR READ THIS OWNER S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR TRACTOR Compare the illustrations with your tractor to familiarize yourself with the location of various controls and adjustments Save this manual for future reference LIGHT SWITCH ATTACHMENT CLUTCH SWITCH THROTTLE CONTROL AMMETER LIFT LEVER CHOKE CONTROL CLUTCH BRAKE PEDAL IGNITION SWITCH HEIGHT ADJUSTMENT KNOB GEARSHIFT LEVER PARKING BRAKE LEVER RANGE SHIFT LEVER FIG 8 Sears tractors conform to the safety standards of the American National Standards Institute ATTACHMENT CLUTCH SWITCH Used to engage mower blades or other attachments mounted to your trac tor LIFT LEVER Used to raise and lower mower deck or other attachments mounted to your tractor CLUTCH BRAKE PEDAL Used for declutching and braking the tractor and starting the engine GEARSHIFT LEVER Selects the speed and direction of tractor THROTTLE CONTROL Used to control engine speed 11 RANGE SHIFT LEVER Allows HI or LO speed for all forward and reverse gears IGNITION SWITCH Used to start and stop the engine AMMETER Indicates battery charging or dischar
40. al Washer 9 16 x 15 16 x 12 Gauge Gearshift Gate and Reinforcement Shift Ball Cover Gasket Cotter Pin 1 8 x 3 4 Washer Lock 5 16 Bolt Hex Head 5 16 18 UNC x 7 8 Gearshift Lever Assembly Transaxie Assembly Less Brake Drum and Shift Lever NOTE All component dimensions given in U S inches 1 inch 25 4 mm 18 HP 44 TRACTOR MODEL NUMBER 917 255970 BRIGGS amp STRATTON ENGINE MODEL NUMBER 422707 TYPE NUMBER 1243 01 220 REQUIRES SPECIAL TOOLS TO INSTALL cy 230 SEE REPAIR INSTRUCTION MANUAL 48 TS 18 HP 44 TRACTOR MODEL NUMBER 917 255970 BRIGGS amp STRATTON ENGINE MODEL NUMBER 422707 TYPE NUMBER 1243 01 REPAIR PAF 358 GASKET SET 861 PUMP REPAIR KIT OVERHAUL KIT 49 18 HP 44 TRACTOR MODEL NUMBER 917 255970 BRIGGS amp STRATTON ENGINE MODEL NUMBER 422707 TYPE NUMBER 1243 01 cy 334 50 pa Mert P amp H ru REPAIR TS 18 HP 44 TRACTOR MODEL NUMBER 917 255970 BRIGGS amp STRATTON ENGINE MODEL NUMBER 422707 TYPE NUMBER 1243 01 L I 310 802 Reference Numbar 311 544 oa om 309 Manufacturor Driva Ass y Assembly Assembiy Assemb Assembi Commutator Assembi Briggs amp Housing 12V 394808 94003 395538 350837 394850 3955376 398159 Stration Lenath Includes Brush Set Reference Number 510 513 896 Starter Starter Drive Clutch Pinion Roll Motor Mfr Group Assem
41. and range shift levers to desired posi tion s Slowly release clutch brake pedal to start movement IMPORTANT BRING TRACTOR TOA COMPLETE STOP BEFORE SHIFTING OR CHANGING GEARS FAILURE TO DO SO WILL SHORTEN THE USEFUL LIFE OF YOUR TRANSAXLE TO ADJUST MOWER CUTTING HEIGHT See Fig 9 The cutting height is controlled by turning the height adjust ment knob in desired direction e Turn knob clockwise X to raise cutting height s Turn knob counterclockwise X to lower cutting height The cutting height range is approximately 1 1 2 to 4 1 2 The heights are measured from the ground to the blade tip with the engine not running These heights are approxi mate and may vary depending upon soil conditions height of grass and type of grass being mowed s The average lawn should be cut to approximately 2 1 2 inches during the coo season and to over 3 inches during hot months For healthier and better looking lawns mow often and after moderate growth o For best cutting performance grass over 6 inches in height should be mowed twice Make the first cut relatively high the second to desired height IT TO Adjust mower to desired cutting height e Lower mower with lift control Remove rear retainer spring and clevis pin which secure each gauge wheel e Lower gauge wheels to ground Raise gauge wheels slightly to align holes in bracket and gauge wheel bar and insert clevis pins Gauge wheels should be s
42. and while backing a De aware of the mower discharge direction and do not point it at anyone Do not operate the mower without either the entire grass catcher or the guard in place e Slow down before turning e Never leave a running machine unattended Always turn off blades set parking brake stop engine and remove keys before dismounting s Turn off blades when not mowing gt n engine before removing grass catcher or unclogging chute e Mow only in daylight or good artificial light s Do not operate the machine while under the influence of alcohol or drugs Watch for traffic when operating near or crossing roadways o Use extra care when loading or unloading the machine into 2 trailer of truck H SLOPE OPERATION Slopes are a major factor related to loss of control and tipover accidents which can result in severe injury or death All slopes require extra caution If youcannot back up the slope or if you feel uneasy on it do not mow it DO gt s Mow up and down slopes not across o Remove obstacles such as rocks tree limbs etc Watch for holes tuts or bumps Uneven terrain could overturn the machine Tall grass can hide obstacles s Useslowspeed Choose a low gear so that you will not have to stop or shift while on the slope e Follow the manufacturers recommendations for wheel weights or counterweights to improve stability Use extra care with grass catchers or other attachments These can c
43. anti sway bar to chassis bracket under left See Fig 5 and 8 footrest and retain with double loop retainer spring Be sure tractor is on ievel surface Engage parking brake e Turn height adjustment knob clockwise to remove e Cut and remove tie down wire between anti sway bar slack from mower suspension and R H gauge wheel bracket Swing anti sway barto Raise deck to highest position en side of mower deck insert gauge wheels as shown using long shoulder sits mower under actor with discharge guard to right bolts and nuts Tighten securely side of tractor Install one front link in L H front mower bracket and L H front suspension bracket Retain with two single CHECK DECK LEVELNESS loop retainer springs as shown Es Li ra ori housing should be properly eee side of mower deck forward toward R H Sica een on CSR ins Check belt for proper routing in all mower pulle grooves Install belt into engine pulley na CHECK FOR PROPER POSITION OF ALL Install second frontlink in R H front mower bracket and BELTS R H front suspension bracket Retain with two single See the figures that are shown for replacing motion mower loop retainer springs as shown on mower blade drive belts m the Service and Turn height adjustment knob counterclockwise until it ited este DENS manual Bau stops Lower mower linkage with attachment lift lever Place the suspension arms on deck pins and retain with double loop retainer springs
44. art For warm engine start do not use choke controi e Move throttle control to midway between FAST and SLOW positions e Turn ignition key clockwise to START position and release key as soon as engine starts Do not run starter continuously for more than fifteen seconds per minute If engine does not start after several attempts move throttle control to FAST position wait a few minutes and try again e When engine starts slowly push choke control in e Move throttle control to FAST position Allow engine to warm up for a few minutes before engaging clutch brake pedal or attachment clutch switch NOTE if at a high altitude above 3000 feet or in cold temperatures below 32 F the carburetor fuel mixture may need to be adjusted for best engine performance See TO ADJUST CARBURETOR in the Service and Adjust ments section of this manual 14 M OWING TIPS Tire chains cannot be used when the mower housing is attached to tractor Mower should be properly leveled for best mowing performance See TOLEVEL MOWER HOUSING in the Service and Adiustments section of this manual Use the runner on the right hand side of mower as a guide The blade cuts approximately an inch outside the runner See Fig 11 The left hand side of mower should be used for trim ming Drive so that clippings are discharged onto the area that has been cut Have the cut area to the right of the tractor This wi
45. art movement move gearshift lever to 1st gear and range shift lever to LO position Be sure you have allowed room for tractor to roll slightly as you restart movement Slowly release parking brake and clutch brake pedal e Make all turns slowly TO TRANSPORT e Raise attachment to highest position with lift control e When pushing or towing your tractor be sure gearshift lever is in NEUTRAL position e Donot push or tow tractor at more than five 5 MPH NOTE To protect hood from damage when transporting yourtractoronatruckoratrailer be sure hood is closed and secured to tractor Use an appropriate means of tying hood to tractor rope cord efc BEFORE STARTING THE ENGINE CHECK ENGINE OIL LEVEL See Fig 12 s The engine in your tractor has been shipped from the factory already filled with summer weight oil e Check engine oil with tractor on level ground e Remove oil fil cap dipstick and wipe clean reinsert the dipstick and screw cap tight wait for a few seconds remove and read oil level if necessary add oil until FULL mark on dipstick is reached Do not overfill e For cold weather operation you should change oil for easier starting see OIL VISCOSITY CHART in the Customer Hesponsibilities section of this manual Tochange engine oil see the Customer Responsibilities section in this manual ENGINE OIL FILLER CAP DIPSTICK ADD GASOLINE Fill fuel tank Use fresh clean r
46. ate reading Keep oil at FULL line on dipstick ENGINE OIL FILLER CAP DIPSTICK CLEAN AIR SCREEN See Fig 20 The air screen must be kept free of dirt and chaff to prevent engine damage from overheating Clean with a wire brush or compressed air to remove dirt and stubborn dried gum fibers CLEAN ENGINE COOLING FINS See Fig 20 Remove any dust dirt or oil from engine cooling fins to prevent engine damage from overheating Air guide covers must be removed Remove side panels and hood See TO REMOVE HOOD AND GRILL ASSEMBLY in the Servic and Adjustments section of this manual TOP AIR GUIDE COVER ot COOLING FINS BOTH SIDES FIG 20 AIR FILTER See Fig 21 Your engine will not run properly using a dirty air filter Cleanthe foam pre cleaner element after every 25 hours of operation or every season Service paper cartridge every 100 hours or every season whichever occurs first Service air cleaner more often under dusty conditions es Remove knob s and cover TO SERVICE PHE CLEANER o Slide foam pre cleaner off cartridge e Wash it in liquid detergent and water e Squeeze it dry in a clean cloth e Saturate it in engine oil Wrap it in clean absorbent cloth and squeeze to remove excess oil e Reinstall pre cleaner over cartridge o Reinstall cover and secure with knob s TO SERVICE CARTRIDGE e Remove wing nuts and cartridge plate Remove cartridge and clean by tapping gently on flat sur
47. bl Spring Kit Pin Briggs amp Stratton ci tti 42 490421 398003 1 280104 490467 94288 Copper 12V 51 e aus T RP mw R PARTS 18 HP 44 TRACTOR MODEL NUMI Z ex oc Pero ren pn d ER 917 255970 BRIGGS amp STRATTON ENGINE MODEL NUMBER 422707 TYPE NUMBER 1243 01 KEY PART NO PO INS sch PO LO DI sech 26 NO 494533 399265 391086 493457 493458 2 1867 271868 398065 222892 27803 94382 280225 271703 271188 271189 94565 94239 94497 394028 94196 493304 291675 399195 90887 491180 222698 394955 394956 394957 394958 394959 394960 394961 394962 260924 299691 391286 394306 397158 220863 92909 390420 261528 65906 26828 221596 292260 DESCRIPTION Cylinder Assembly Bearing Cylinder Seal Oil Head Cylinder Number 1 Head Cylinder Number 2 Gasket Cylinder Head Number 1 Gasket Cylinder Head Number 2 Breather Assembly Number 1 Cover Breather Cylinder Number 2 Use with Key Number 572 Air Baffie with Mounting Holes Gasket Valve Cover Screw Sems Tube Breather Gasket Crankcase Cover 1 64 Gasket Crankcase Cover 005 Gasket Crankcase Cover 009 Screw Cylinder Head Plug Oil Drain Plug Pipe Crankshaft Key Timing Gear Base Assembly Crankcase Seal Oil Seal Assembly Cylinder Plug ocrew Sems Crankcase Cover Mounting Uses 92268 Washer Lock Flywheel and Ring Gear Assembly
48. chments e Turn adjustment bolt counterclockwise for lighter at tachments Retighten jam nut against spring bushing IMPORTANT DO NOT ADJUST FOR MAXIMUM SPRING TENSION WHEN USING LIGHT ATTACHMENTS SUCH AS A MOWER ADJUST LIFT LEVEH SPRING TO AID IN LIFTING ATTACHMENT DO NOT OVERPOWER SPRING WHEN REMOVING ATTACHMENT ALWAYS ADJUST TO SPRING TENSION TO ITS LOWEST POSITION ADJUSTMENT BOLT SPRING BUSHING oem gh w weba ne nati NO Do e 5 ATTACHMENT o JAMNUT LIFT SPRING of D o FIG 37 dlllad M eu A EAN AA r a Ten lebe ed Cie ln omia ge ne AAA bitin Hittite i anh n e mme nur rna faa rm i See Fig 38 s Raise hood CLAMP SCREW se Unsnap headlight wire connector Standinfront oftractor Grasp hood at sides tilt toward ne Een Ki SL d engine and lift off of tractor e To replace reverse above procedure SWIVEL FIG 39 CHOKE CLOSED H TO ADJUST THROTTLE CONTROL CABLE 1 See Fig 39 The throttle control has been preset at the factory and adjustment should not be necessary Check adjustmentas described below before loosening cable If adjustment is necessary proceed as follows e With engine not running move throttle control lever to FAST position s Check that swivel is against side of quarter circle if it is not loosen cable clamp screw and pull cable back until swivel is against quarter circle
49. de Pane 8 138262 Decal Side Panel 9 125880X Decal Fender Craftsman 10 137537 Decal Caution 11 49004 Decal Clutch Brake 12 138435 Decal V Belt Drive Schematic WHEELS amp TIRES 4 10 1i 31 5 81674 KEY PART NO NO 105567X 139346 108631X 138834 132267 138047 106202X 138190 138191 KEY PART NO NO CON CA OTR GIONA w ade 59192 65139 106230X 8134H 106228X361 278H 9040H 106277 X361 105588X 7154J 104757X 136327 BER 917 255970 13 DESCRIPTION Decal Chassis 6 Speed 44 Decal V Belt Schematic Decal Il Decal Dash Decal Insert Strg Decal Battery Reflector Taillight Manual Owner s e Manual Owner s Span DESCRIPTION Cap Valve Tire Stem Vaive Tire Front Tube Front Service ltem Only Rim Assembly Front Fitting Grease Front Wheel Only Bearing Flange Front Wheel Only Rim Assembly Rear Tire Rear Tube Rear Service Item Only Cap Axle Front Wheel Only Cover Axle Rear Wheel Only NOTE All component dimensions given in U S inches T inch 25 4 mm amm mem nni us i uiri 2 18 HP 44 TRACTOR MODEL NUMBER 917 255970 ELECTRICAL we N RP ge wm mm mm NO i i f iml d OA I wem mm wm w r di mm TO cw am MP 32 REPAIR PARTS 18 HP 44 TRACTOR MODEL NUMBER 917 255970 ELECTRI
50. e rea tungunni urea ria tre Eae Ec MENT Him rim Parts bag contents n fi 2 Shoulder Bolts 2 Crown Lock Nuts 2 Gauge Wheels 2 Front Link Assembly 2 Battery Carriage Bolts 1 4 20 x 7 1 2 wm wm wm mp n e t i eee rie en w on m op re rr rs rd Wing Nuts 1 4 20 Battery Caps and Instructions Your new tractor has been assembled at the factory with the exception of those parts left unassembled for shipping purposes To ensure 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 will make assembly easier Standard wrench sizes are listed 2 7 16 wrenches 1 9 16 wrench 1 Adjustable wrench When right and left hand are mentioned in this manual it means when you are in the operating position seated behind the steering wheel TO REMOVE TRACTOR FROM CARTON UNPACK CARTON e Remove all accessible loose parts from carton See page 6 e Cut along lines on the carton from top to bottom ail four corners of carton and lay panels flat e Remove mower deck from skid e Check for any additional loose parts or cartons and remove BEFORE ROLLING TRACTOR OFF SKID ATTACH STEERING WHEEL See Fig 1 Remove hex bolt lock washer and large flat washer from steering shaft e Position fro
51. eal Tube 525 495348 Tube Oil Filler 528 393815 Impulse Line and Clamp Assembly 535 271271 Element Air Cleaner 537 271411 Gasket Air Cleaner 552 262332 Lower Bushing Governor 552A 262331 Upper Bushing Governor 556 93585 Screw Sems Hex Head 562 93853 Bolt Governor Lever 567 93777 Screw Hex Head Back Plate to Cylinder 569 270981 Gasket Crankcase 572 224580 Baffle Air Cylinder Number 2 573 491304 Back Plate Assembly 592 92278 Nut Hex 601 93053 Clamp Fuel Line 615 94296 Retainer E Ring 616 491530 Crank Governor 634 271013 Washer Throtte Shaft 634A 491287 Seal Governor Shaft 635 66538 Elbow Spark Plug 642 223579 Cover Air Cleaner 643 223714 Cartridge Plate Air Cleaner 726 391362 Gear Flywheel Ring Includes Mounting Parts 741 262694 Gear Timing B19 94675 Screw Hex Head 842 271170 Seal Oil Filler Cap B47 394394 Dipstick and Tube Assembly 851 221798 Terminal Ignition Cable 858 270989 Diaphragm Damping 859 271025 Gasket Carburetor Pump 860 261358 Spring 2 861 393397 Repair Kit Pump 868 393606 Seal Assembly and Retainer 869 261463 Seat intake Valve Standard 870 213316 Seat Exhaust Valve Standard 871 261961 Guide Exhaust Valve 231218 Guide Intake Valve See Manual 877 393537 Connector Assembly Tri Circuit 881 212455 Cover Plate Crankcase 955 397882 Plug and Seal Solenoid 1005 280815 Fan Flywheel 1006 224413 Retainer Fan 1019 491262 Decal Kit Included in Gasket Set 4918
52. egular unleaded gasoline Use of leaded gasoline willincrease carbon and lead oxide deposits and reduce valve life IMPORTANT WHEN OPERATING IN TEMPERATURES BELOW 32 F 0 C USE FRESH CLEAN WINTER GRADE GASOLINE TO HELP INSURE GOOD COLD WEATHER STARTING WARNING Experience indicates that alcohol blended fuels called gasohol or using ethanol or methanol can attract moisture which leads to separation and formation of acids during storage Acidic gas can damage the fuel system of an engine while in storage To avoid engine problems the fuel system should be emptied before stor age of 30 days or longer Drain the gas tank start the engine and let it run until the fuel lines and carburetor are empty Use fresh fuel next season See Storage Instruc tions for additional information Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur CAUTION Fill to bottom of gas tank filler neck Do not overfill Wipe off any spilled oil or fuel Do not store spill or use gasoline near an open flame TO START ENGINE See Fig 9 When starting engine for the first time or if engine has run out of fuel it will take extra cranking time to move fuel from the tank to the engine e Re the clutch brake pedal and set the parking rake Place gearshift lever in NEUTRAL position e Move attachment ciutch to DISENGAGED position e Pull choke control out to CHOKE position for cold EE st
53. ent unauthorized use o Never use choke to stop engine 12 The operation of any tractor can result i ioreign objects thrown into the eyes which can result in severe eye damage Always wear safety glasses or eye shields while operating your tractor or performing any adjustments or repairs We recommend wide vision safety mask for over the spectacles or standard safety glasses available at Sears retail or catalog stores NOTE Under certain conditions when tractor is standing idie with the engine running hot engine exhaust gasses may cause browning of grass To eliminate this possibil ity always stop engine when stopping tractor on grass areas CAUTION Always stop tractor com pletely as described above before leav ing the operator s position to empty grass catcher etc TO USE CHOKE CONTROL See Fig 9 Use choke control whenever you are starting a cold engine Do not use to start a warm engine e To engage choke control pull knob out Slowly push knob in to disengage TO USE THROTTLE CONTROL See Fig 9 Always operate engine at full throttle e Operating engine at less than full throttie reduces the battery charging rate e Full throttle offers the best mower performance TO MOVE FORWARD AND BACKWARD See Fig 9 The direction and speed of movement is controlled by the gearshift lever e Start tractor with clutch brake pedal depressed and gearshift lever in NEUTRAL position Move gearshift
54. essories and attachments were available when the tractor was purchased They are also available at most Sears retail outlets catalog and service centers Most Sears stores can order these items for you when you provide the model number of your tractor ENGINE PERFORMANCE sears offers a wide variety of attachments that fit your tractor Many of these are listed below with brief explanations of how they can help you This list was current at the time of publication however it may change in future years more attachments may be added changes may be made in these 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 tractor MAINTENANCE 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 LAWN SWEEPERS let you collect grass clippings and leaves LAWN VACS for powerful collection of heavy grass clippings and leaves Wand attachment to pick up debris in hard to reach places GARTS 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 Ibs of weight Rounded edges prevent harm to turf Adjustable scraper automatically cleans drum SPREADER SEEDERS make seeding fertilizing and weed kili ing easy Broadcast spreaders are a
55. face s lf very dirty replace or wash in a nonsudsing detergent and warm water solution Rinse thoroughly with water from inside out until water runs clear Let cartridge dry thoroughly before using o Reinstall cartridge plate wing nuts precleaner cover and secure with knob s 18 IMPORTANT PETROLEUM SOLVENTS SUCH AS KEROSENE ARE NOT TO BE USED TO CLEAN THE CARTRIDGE THEY MAY CAUSE DETERIORATION OF THE CARTRIDGE DO NOT OIL CARTRIDGE DO NOT USE PRESSURIZED AIR TO CLEAN OH DRY CARTRIDGE o SES gt COVER Let WING NUT cE Ed unt S CARTRIDGE COE SA EX a Cd rine t mt meee L LH w Y ei Ak PLATE sist FOAM PRE CLEANER AIR SCREEN IES MUFFLER Inspect and replace corroded muffler and spark arrester if equipped as it could create a fire hazard and or damage SPARK PLUGS Replace spark plugs at the beginning of each mowing season or after every 100 hours of operation whichever comes first Spark plug type and gap setting are shown in PRODUCT SPECIFICATIONS on page 3 of this manual IN LINE FUEL FILTER See Fig 22 The fuel filter should be replaced once each season If fuel filter becomes clogged obstructing fuel flow to carburetor replacement is required e With engine cool remove filter and plug fuel line sections e Place new fuel filter in position in fuel line with arrow pointing towards carburetor e Be sure there are no fuel li
56. fter a period of time in storage battery may require recharging To help prevent corrosion and power leakage during long periods of storage battery cables should be disconnected and battery cleaned thoroughly see TO CLEAN BATTERY AND TERMINALS in the Cus tomer Hesponsibilities section of this manual After cleaning leave cables disconnected and place cables where they cannot come in contact with battery terminals e Be sure battery drain tube is securely attached e If battery is removed from tractor for storage do not Store battery directly on concrete or damp surfaces 26 ENGINE FUEL SYSTEM IMPORTANT IT IS IMPORTANT TO PREVENT GUM DEPOSITS FHOM FORMING IN ESSENTIAL FUEL SYSTEM PARTS SUCH AS CARBUHETOR FUEL FILTER FUEL HOSE OH TANK DURING STORAGE ALSO EXPEHIENCE INDICATES THAT ALCOHOL BLENDED FUELS CALLED GASOHOL OR USING ETHANOL OR METHANOL CAN ATTRACT MOISTURE WHICH LEADS TO SEPARATION AND FORMATION OF ACIDS DURING STORAGE ACIDIC GAS CAN DAMAGE THE FUEL SYSTEM OF AN ENGINE WHILE IN STORAGE Drain the fuel tank gt Start the engine and let it run until the fuel lines and carburetor are empty a Neveruse engine or carburetor cleaner products in the fuel tank or permanent damage may occur e Use fresh fuel next season NOTE Fuel stabilizer is an acceptable alternative in minimizing the formation of fuel qum deposits during stor age Add stabilizer to gasoline in fuel tank or sto
57. ging ei LIGHT SWITCH Turns the headlights on and off PARKING BRAKE LEVER Locks clutch brake pedal into the brake position CHOKE CONTROL Used when starting a cold engine eee ADJUSTMENT KNOB Used to adjust the mower eight FEED HOW TO USE YOUR TRACTOR TO SET PARKING BRAKE See Fig 9 e Depress clutch brake pedal into full BRAKE position and hold e Place parking brake lever in ENGAGED position and release pressure from clutch brake pedal Pedal should remain in BRAKE position Make sure parking brake will hold tractor secure ATTACHMENT DISENGAGED CLUTCH POSITION SWITCH ENGAGED POSITION THROTTLE CONTROL LEVER IGNITION KEY PARKING BRAKE ENGAGED POSITION CHOKE CONTROL CLUTCH BRAKE irs 7 PEDAL BRAKE 2 POSITION L DISENGAGED POSITION Y RANGE SHIFT DRIVE LEVER POSITION HEIGHT ADJUSTMENT KNOB GEARSHIFT LEVER FIG 9 STOPPING See Fig 9 MOWER BLADES e Move attachment clutch switch to DISENGAGED position GROUND DRIVE e Depress clutch brake pedal into full BRAKE position e Move gearshift lever to NEUTRAL position ENGINE e Move throttle control to SLOW position NOTE Failure to move throttle control to SLOW position or allowing engine to idle before stopping may cause engine to backfire e Turn ignition key to OFF position and remove key Always remove key when leaving tractor to prev
58. gt Pin Cotter 3 32 x 1 2 Rod Adj Liff Knob Inf 3 8 16 Unc NOTE All component dimensions given in U S inches 1 inch 25 4 mm aC Hees wen per mmm 44 MOWER DECK 18 HP 44 TRACTOR MODEL NUMBER 917 255970 55 44 dd en ate ja omues 18 HP 44 TRACTOR MODEL NUMBER 917 255970 44 MOWER DECK KEY PART NO NO O YO OI CO O 136471 73800500 72110506 7631J 138457 4939M 130832 850857 10030600 129962 130652 129895 137553 137152 110485X 136929 106735X 19111016 105304X 123713X 137607 110452X 109785X 136321 19111216 72110614 19131316 132823 73800600 78158 137266 129861 DESCRIPTION Deck Asm Mower 44 Vented Locknut Hex W Ins 5 16 18 Unc Bolt Carriage 5 16 18 x 3 4 Runner Mower LH Bracket Asm Sway Bar Retainer Spring Arm Suspension Rear Bolt 3 8 24 x 1 25 Gr 8 Patched Washer Lock Hvy 3 8 Unplated Washer Hard Blade Mower Vented Blade Bearing Ball 6204 Mandrel Shaft Asm W Lower Brg Includes Key No 12 Housing Mandrel 44 Vent Bearing Ball Mandrel Stripper Mower Vented Rod Hinge Washer 11 32 x 5 8 x 16 Ga Cap Sleeve Spring Torsion Deflector Bracket Deflector Nut Push Shield Deflector Mower Runner RH Washer 11 32 x 3 4 x 16 Ga Bolt Carriage 3 8 16 x 1 3 4 Gr 5 Washer 13 32 x 13 16 x 16 Ga Spacer Spring Stop Idler Nut Lock Hex W Wsh 3 8 16 Unc Bolt 5 16 18 x 1 25 Nut Fig Top Lock Cntr 9 16 Pulley Mandrel
59. hange the stability of the machine Keepall movement on the slopes slow and gradual Do not make sudden changes in speed or direction s Avoid starting or stopping on a slope If tires lose traction the blades and proceed slowly straight down the slope DO NOT e Donat Turn on slopes unless necessary and then turn slowly and gradually downhill if possible e Donotmow near drop ofis ditches or embankments The mower could suddenly turn over if a wheel is over the edge of a cliff or ditch or if an edge caves in re not mow on wet grass Reduced traction could cause sliding e Donot try to stabilize the machine by putting your footon the ground s Do nofuse grass catcher on steep slopes ilt 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 Neverassume that children will remain where you last saw them Keep children out of the mowing area and under the watchful care of another responsible adult Be alert and turn machine off if children anter the area Before and when backing look behind and down for small children Never carry children They may fail off and be seriously injured or interfere with safe machine operation Never allow children to operate the machine Use extra care when approaching blind corners shrubs trees or other objects that may obscure vision SERVICE Use
60. here itcannot contact spark plug in order to prevent accidental starting when setting up transporting adjusting or making repairs CONGRATULATIONS on your purchase of a Sears tractor It has been designed engineered and manufac tured to give you the best possible dependability and performance Should you experience any problem you cannot easily remedy please contact your nearest Sears Service Center Department We have competent well trained eee and the proper tools to service or repair this ractor Please read and retain this manual The instructions will enable you to assemble and maintain your tractor prop erly Always observe the SAFETY RULES MODEL NUMBER 917 255970 SERIAL NUMBER DATE OF PURCHASE THE MODEL AND SERIAL NUMBERS WILL BE FOUND ON A PLATE UNDER THE SEAT 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 trac tor Contact your nearest Sears store for details CUSTOMER RESPONSIBILITIES e Read and observe the safety rules e Follow a regular schedule in maintaining caring for and using your tractor Follow the instructions under Customer Responsibili ties and Storage sections of this manual PRODUCT SPECIFICATIONS HORSEPOWER GASOLINE CAPACITY 18 0 3 5 GALLONS UNLEADED REGULAR OIL 3 0 PINTS SAE 30 above 32 F SAE
61. his section of this manual e Remove mower See TO REMOVE MOWER in this section of this manual e Remove four screws from R H mandrel cover and remove cover Unhook spring from bolt on mower housing e Carefully roll belt off R H mandrel e Remove beltfrom center mandrel idler pulley and L H mandrel e Remove any dirt or grass which may have accumu lated around mandrels and entire upper deck surface e Check secondary idler arm and idler to see that they rotate freely e Be sure spring is hooked in secondary idler arm and sway bar bracket e Install new belt in lower groove of L H mandrel idler and center mandrel as shown e Roll belt over R H mandrel Make sure belt is in all grooves properly e Reconnect spring to bolt in mower housing and rein stall R H mandrel cover e Reinstall mower to tractor See TOINSTALL MOWER in the Assembly section of this manual e Heassemble mower drive belt See TO REPLACE MOWER DRIVE BELT inthis section of this manual MOWER BLADE LT CENTER MANDREL SPRING 58 SE SWAY BAR SA Ea BRACKET si 8 PULLEY FIG 28 TO ADJUST ATTACHMENT CLUTCH See Fig 29 The electric clutch should provide years of service The clutch has a built in brake that stops the pulley within 5 seconds Eventually the internal brake will wear which may cause the mower blades to not engage or to not stop as required Adjustments should be made by an authorized service tec
62. hnician Make sure attachment clutch and ignition switches are in OFF position o Adjust the three nylon locknuts until space between clutch plate and rotor measures 012 at all three slot locations cut inside of brake plate NOTE After installing a new electric clutch run tractor at full throttle and engage and disengage electric clutch 10 cycles to wear in clutch plate NYLON LOCKNUT 3 BRAKE PLATE FIG 29 TO ADJUST BRAKE See Fig 30 Your tractor is equipped with an adjustable brake system which is mounted on the left side of the transaxle If tractor requires more than six 6 feet stopping distance at high speed in highest gear then brake must be adjusted IMPORTANT DO NOT OVEH TIGHTEN BRAKE WHEN DEPRESSING CLUTCH BRAKE PEDAL THE MOTION DRIVE BELT MUST STOP MOVING DECLUTCH FROM ENGINE PULLEY BEFORE BRAKE ENGAGES IMPROPER ADJUSTMENT WILL CAUSE HARD SHIFTING AND EXCESSIVE WEAR TO BRAKE LINING e Park and turn off the tractor on a level surface Place gear shift lever in N neutral position Disengage parking brake and be sure tractor does not roll in either direction e Lower mower deck if installed on tractor e Snap outaccess hole cover on left side of tractor above footrest e Loosenjamnutatclevis which will allow brake rod to be rotated e With pliers from underside of chassis unscrew brake rod from clevis four 4 to six 6 full turns o wd tractor with gearshift lever in N
63. holes in the battery support Be sure terminal access doors are closed Use terminal access doors for Inspectionfor secure connections totighten hardware Inspection for corrosion Testing battery Jumping if required Periodic charging 10 a d U Se NT cef WING NUTS E ar E an a S BATTERY BOLT KEY HOLE POSITIVE RED CABLE HEX BOLT NEGATIVE BLACK CABLE DRAIN TUBE a PILLE TERMINAL VENT CAPS S BATTERY TRAY FIG 7 Y CHECKLIST BEFORE YOU OPERATE AND ENJOY YOUR NEW TRACTOR WE WISH TOASSURE THAT YOU RECEIVE THE BEST PERFORMANCEAND SATISFACTION FROM THIS QUALITY PRODUCT PLEASE REVIEW THE FOLLOWING CHECKLIST N AN NNN Y Y All assembly instructions have been completed No remaining loose parts in carton Battery is properly prepared and charged Minimum 1 hour at 6 amps Seat is adjusted comfortably and tightened securely All tires are properly inflated For shipping purposes the tires were overinflated at the factory Be sure mower deck is properly leveled side to side front to rear for best cutting results Tires must be properly inflated for leveling Check mower and drive belts Be sure they are routed properly around pulleys and inside all belt keepers Check wiring See that all connections are still secure and wires are properly clamped WHILE LEARNING HOW TO USE YOUR TRACTOR PAY Dl ATTENTION TO THE FOLLOWING IMPORTANT f 2 4 Y
64. ine Cooling Fins Replace Spark Plug ii Replace Air Filter Paper Cartridge Replace Fuel Filter NE T n d 5 H T i 1 f H i f i L H i A HIS i 4 1 i 1 4 3 H 1 L H 1 E 3 H Kam US Eegen aera AA TaN er O Tic eer NS eo Gei n mt MAE dr ets n P A Sh EYES 1 Change more often when operating under a heavy load or in high ambient temperatures 2 Service more often when operating in dirty or dusty conditions GENERAL RECOMMENDATIONS The warranty on this tractor does not cover items that have been subjected to operator abuse or negligence To receive full value fromthe warranty operator must maintain tractor as instructed in this manual Some adjustments will need to be made periodically to properly maintain your tractor All adjustments in the Service and Adjustments section of this manual should be checked at least once each season e Once a year you should replace the spark plug clean or replace air filter and check blades and belts for wear A new spark plug and clean air filler assure proper air fuel mixture and help your engine run better and last longer BEFOHE EACH USE e Check engine oil level Check brake operation e Check tire pressure e Check for loose fasteners IMPORTANT DO NOT OIL OR GREASE THE PIVOT POINTS THEY MUST BE LUBRICATED USE ONLY A DRY POWDERED GRAPHITE TYPE LUBRICANT
65. lastic paddle while adding baking soda until the addition of more soda causes no more foaming e Follow instructions on how to install battery VENT CAP VENT WELL CUT AWAY VIEW 4 E 4 S Great ff Ap U 1 i i 4 n ara E t t i f t AAA FIG 3 HOW TO SET UP YOUR TRACTOR INSTALL SEAT See Fig 4 Adjust seat before tightening adjustment knob e Remove cardboard packing on seat pan e Place seat on pan and assemble shoulder boit o Assemble adjustment knob and flat washer loosely Do not tighten e Tighten shoulder bolt securely e Lower seat into operating position and sit on seat e Slide seat until a comfortable position is reached which allows you to press cluich brake pedal all the way down e Get off seat without moving its adjusted position e Raise seat and tighten adjustment knob securely SEAT PAN SHOULDER BOLT Br FLAT WASHER ADJUSTMENT KNOB FIG 4 CHECK TIRE PRESSURE The tires on your tractor were overinflated at the factory for shipping purposes Correct tire pressure is important for best cutting performance e 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 See TO ADJUST GRAECA in the Service and Adjustments section of this manual INSTALL MOWER AND DRIVE BELT s Connect
66. lightly off the ground e Replace retainer springs into clevis pins RETAINER SPRING bw CLEVIS PIN GAUGE WHEEL BAH BHACKET FIG 10 TO OPERATE MOWER See Figs 8 and 9 Yourtractoris equipped with an operator presence sensing Switch Any attempt by the operator to leave the seat with the engine running and the mower clutch engaged will shut off the engine e Select desired height of cut e Lower mower with attachment lift control e Start mower blades by engaging attachment clutch control o TOSTOP MOWER BLADES Disengage attachment clutch control CAUTION Do not operate the mower without either the entire grass catcher on mowers so equipped or the dis charge guard in place R H RUNNER DISCHARGE GUARD OPERA ADJUST GAUGE WHEELS See Fig 10 T EA P ERN Em E M Es ER D E Y ae e Fi Ed Ka El d Y D ET ES E ES YU E ba in x p Ed D Wb 4 Ee n DE Ra o ES e E G wo ES e Led Dahi TM EN CAUTION Do not drive up or down hills with slopes greater than 15 and do not drive across any slope e SES the slowest speed before starting up or down ills e Avold stopping or changing speed on hills s if slowing is necessary move throttle control lever to slower position s If stopping is absolutely necessary push clutch brake p quickly to brake position and engage parking rake Move gearshift lever to NEUTRAL position e Torest
67. ll result in a more even disiribution of clippings and more uniform cutting When mowing large areas start by turning to the right so that clippings will discharge away from shrubs fences driveways etc After one or two rounds mow in the opposite direction making left hand turns until finished See Fig 13 if gae is extremely tall it should be mowed twice to reduce load and possible fire hazard from dried clip pings Make first cut relatively high the second to the desired height Do not mow grass when it is wet Wet grass will plug mower and leave undesirable clumps Allow grass to dry before mowing Always operate engine at full throttle when mowing to assure better mowing performance and proper dis charge of material Hegulate ground speed by select ing a low enough gear to give the mower cutting performance as well as the quality of cut desired When operating attachments select a ground speed that will suit the terrain and give best performance of the attachment being used FIG 13 HT EET SE P pn Ft tant trn FILL IN DATES AS YOU COMPLETE REGULAR SERVICE Lubrication Chart Check Battery Level Recharge Clean Battery and Terminals Check Transmission Cooling Adjust Blade Belt s Tension E E 2 E E 4 E E E 3 2 i 3 A 3 3 3 Ei ets IT A c 7 0 Adjust Motion Drive Belt s Tension Replace Oil Filter lf equipped Clean Eng
68. lso useful for granular de icers and sand CORING AERATOR takes smail plugs out of soil to allow mois ture and nutrients to reach grass roots 36 inch swath 24 hardened steel coring tips 150 ib capacity weight tray AERATOR promotes deep root growth for a healthy lawn Ta pered 2 5 inch steel spikes mounted on 10 inch diameter discs puncture holes in soil at close intervals to let moisture soak in MULCH RAKE DETHATCHER loosens soil and flips thatch and matted leaves to lawn surface for easy pickup Twenty spring tine teeth Usefulto prepare bare areas for seeding Available for front or rear mounting SPRAYERS use 12 volt DC electric motor that connects to the tractor battery or other 12 volt source Includes booms for automatic spraying when pulling and hand held wand for spot spraying Wand has adjustable spray pattern For applying herbicides insecticides fungicides and liquid fertilizers SNOWTHROWER has 40 inch swath Drum type auger handles powdery and wet heavy snow Mounts easily with simple pin arrangement Discharge chute adjusts from tractor seat 6 inch diameter spout discharges snow 10 to 50 feet Lift controlled at tractor seat Use with chains wheel weights or rear drawbar weight TIRE CHAINS are heavy duty closely spaced extra large cross links give smooth ride outstanding traction WHEEL WEIGHTS for rear wheels provide needed traction for snow removal or dozing heavy materials 55 lbs each TRACTOR
69. mension A should be 1 8 to 1 4 less than rear dimension B TO ADJUST TOE IN See Figs 32 and 33 Loosen jam nuts at adjustment sleeves on tie rod o Agjusttie rod until dimension A is 1 8 to 1 4 less than dimension B o Tighten jam nuts securely JAM NUTS FIG 33 FRONT WHEEL CAMBER The front wheel camber is not adjustable on your tractor If damage has occurred to affect the front wheel camber contact your nearest authorized service center TO REMOVE WHEEL FOR REPAIRS FRONT WHEEL See Fig 34 s Block up axle securely e Remove axle cover retaining ring and washers to allow wheel removal e Repair tire and reassemble e Replace washers and snap retaining ring securely in axle groove e Replace cover WASHERS RETAINING RING AXLE COVER ye 9 FIG 34 REAR WHEEL e Block rear axle securely e Remove five 5 hub bolts to allow wheel removal o Repair tire and reassemble Replace and tighten hub bolts securely TO START ENGINE WITH A WEAK BATTERY See Figs 35 and 36 CAUTION Lead acid batteries generate explosive gases Keep sparks flame and smoking materials away from bat teries Always wear eye protection when around batteries If your battery is too weak to start the engine it should be recharged If jumper cables are used for emergency starting follow this procedure IMPORTANT YOUR TRACTOR IS EQUIPPED WITH A 12 VOLT NEGATIVE GROUNDED SYSTEM
70. n fins Clearvreplace muffler Check all wiring Contact an authorized service center department Contact an authorized service center depariment Heplace blade Tighten blade bolt Replace blade mandrel Tighten loose part s Replace damaged parts PROBLEM Engine continues to run when operator leaves seat with attachment clutch engaged Poor cut uneven Mower blades will not rotate Poor grass discharge Headlight s not working if so equipped Battery will not charge Engine backfires when turning engine OFF Gan nana moo moe 7 Faulty operator safety presence contro system Warn bent or loose blade Mower deck not level Buildup of grass leaves and trash under mower Bent blade mandrei Clogged mower deck vent holes from buildup of grass leaves and trash around mandrels Obstruction in clutch mechanism Worn damaged mower drive belt Frozen idier pulley Frozen blade mandrel meme Engine speed too slow Travel speed too fast Wei grass Mower deck not level Low uneven tire air pressure Worn bent or loose blade Buildup of grass leaves and trash under mower Mower drive belt worn Blades improperly installed improper blades used Clogged mower deck vent holes from buildup of grass leaves and trash around mandrels 090 90 Q 5m Switch is OFF Bulb s burned out Faulty light switch Loose or damaged wiring
71. ne leaks and clamps are properly positioned e Immediately wipe up any spilled gasoline CLAMP JL FUEL FILTER CLAMP FIG 22 CLEANING e Clean engine battery seat finish etc of ail foreign matter a ipid finished surfaces and wheels free of all gasoline oil etc e Protect painted surfaces with automotive type wax We do not recommend using a garden hose to clean your tractor unless the electrical system muffler air filter and carburetor are covered to keep water out Water in engine can result in a shortened engine life CAUTION BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS Depress clutch brake pedal fully and set parking brake Place gearshift lever in NEUTRAL position Place attachment clutch in DISENGAGED position Turn ignition key OFF and remove key Make sure the blades and all moving parts have completely stopped Disconnect spark plug wire from spark plug and place wire where it cannot come in contact GG O0 9 e TO REMOVE MOWER See Fig 23 e Place attachment clutch in DISENGAGED position e Turn height adjustment knob to lowest setting e Lower mower to its lowest position e Remove retainer spring holding anti swaybar to chas sis bracket and disengage anti swaybar from bracket a Remove retainer springs from suspension arms at deck and disengage arms from deck e Raise attachment lift to its highest position e Remove two retainer springs from each front link and
72. nent dimensions given in U S inches 1 inch 25 4 mm 39 rus A n ru Rr mmm mt e Le A E venie guo KK TRA pra 18 HP 44 TRACTOR MODEL NUMBER 917 255970 REPAIR PARTS ENGINE 40 RE ENGINE KEY PART NO OON OOS G N NO 138161 139217 13240300 13280328 13200300 138129 139211 121361X 138559 105432X 137140 136907 138486 138487 127334X 109227X 106082X 123549X 13290300 133439 17720410 132779 19132616 18 HP 44 TRACTOR MODEL NUMBER 917 255970 DESCRIPTION Engine B7S 18 IC Gold Vert Muffler Asm Briggs Inc Key No 29 amp 34 Elbow Street 3 8 NPT Nipple Pipe Y8NPT X 3 1 2 Elbow STD 90 Degree 3 8 18 NPT Clamp Tube Double Engine Baffle Engine B amp S VGT Pulley V Idier Stop Keeper Asm VGT Bushing Clutch Electric Pulley Engine VGT Elect Clutch Baffle Air LH Koh VGT Baffle Air RH Koh VGT Tank Fuel W Sym Vented Pad Spacer Pad Spacer Cap Asm Fuel W Sym Vented Plug Oil Drain Order From Engine Manufacturer Control Throttle Screw Hex Thd Cut 1 4 20 X 5 8 Control Choke Washer 13 32 X 1 5 8 X 16 Ga 41 KEY PART NO NO 11050600 73610600 36454 139227 7834 139364 139365 139367 17490508 73800600 17190408 10040500 74570512 123487X 11050600 17490624 17490652 126197X 10040700 71170768 2751R DESCRIPTION Washer Ext Tooth 3 8 Nut Fin Hex 3 8 24 UNF Bushing Stem Tank Fuel Fuel Line Muffler Mounting Brkt
73. ng Carburetor out of adjustment Engine vaives out of adjustment Worm bent or loose blade m Bent blade mandrel Loose damaged part s 28 Ox ima a ODN o CONOR BOB O O N O A ON a gasoline and replace fuel filter Check all wiring Contact an authorized service center department Contact an authorized service center depariment Ciean replace ait filter Replace spark plug l Recharge or replace battery Replace fuel filter Drain fuel tank and refill with fresh gasoline Check ali wiring Contact an authorized service center depariment Contact an authorized service center depariment Depress clutch brake pedal Disengage attachment clutch Recharge or replace battery Heplace fuse Clean battery terminals Check all wiring Check repiace ignition switch Check raplace solenoid ar starter Contact an authorized service center department Recharge or replace battery Clean battery terminals Check ali wiring Check replace solenoid or starter Set in Higher Cut position reduce speed Adjust throttle control Clean underside of mower housing Clean replace air filter Chack oil level change oil Clean and regap or change spark plug Replace fuel filter Drain fuel tank and refill with fresh gasoline Drain fuel tank and carburetor refill tank with fresh gasoline and replace fuel filter Connect and tighten spark plug wire Clean engine air scree
74. nt wheels of the tractor so they are pointing straight forward e Position steering wheel so cross bars are horizontal left to right and slide onto adapter a Secure steering wheel to steering shaft with hex bolt lock washer and large flat washer previously removed Tighten securely o Snap insert into center of steering wheel e Remove protective plastic from tractor hood and grill 1 Tire pressure gauge 1 Utility knife IMPORTANT CHECK FOR AND REMOVE ANY STAPLES IN SKID THAT MAY PUNCTURE TIRES WHERE TRACTOR IS TO ROLL OFF SKID TO ROLL TRACTOR OFF SKID See Fig 2 e Raise attachment lift lever to its highest position Place gearshift lever in NEUTRAL position e dis m parking brake by depressing clutch brake pedal e Roil tractor backwards off skid STEERING WHEEL INSERT HEX BOLT LOCK T WASHER S STEERING WHEEL STEERING SHAFT STEERING WHEEL ADAPTER FIG 1 CLUTCH BRAKE PEDAL LIFT LEVER GEARSHIFT LEVER PARKING BRAKE FIG 2 Ve usa reece acres PR ap umm a prd mmi gelo eer m bre E ee o KEE AA veo er PREPARE BATTERY See Fig 3 Wash hands or clothing immediately if e accidentally in contact with battery acid Do not smoke Fumes from charged bat tery acid are explosive Read the instructions included with the battery vent caps Always wear gloves clothing and goggles to protect yourhands skin and e
75. or your engine will be found on the blower housing of the engine All parts listed herein may be ordered from any Sears Roebuck and Co Service Center Department and most Retail Stores WHEN ORDERING REPAIR PARTS ALWAYS GIVE THE FOLLOWING INFORMATION e PRODUCT GARDEN TRACTOR e MODEL NUMBER 917 255970 HOW TO ORDER o ENGINE MODEL NO 422707 TYPE NO 1243 01 REPAIR PARTS PART NUMBER e PART DESCRIPTION Your Sears merchandise has added value when you consider Sears has service units nationwide staffed with Sears trained technicians professional technicians specifically trained to insure that we meet our pledge to you we service what we sell 138190 Hev 2 1 11 93 Printed in U S A jo M M MCN j Aan 5 t x e cct ps n 1 SEENEN EE 2 Se CAI UAI H BE S i EE ER 1
76. r Expendable items which become worn during normal use such as blades spark plugs air cleaners and belts ire replacement or repair caused by punctures from outside objects such as nails thorns stumps or glass Repairs necessary because of operator abuse negligence improper storage or accident or the failure to maintain the equipment according to the instructions contained in the owner s manual Hiding equipment used for commercial or rental purposes LIMITED 90 DAY WARRANTY ON BATTERY For 90 days from date of purchase if any battery included with this riding equipment proves defective in material or workmanship and our testing determines the battery will not hold a charge Sears will replace the battery at no charge WARRANTY SERVICE IS AVAILABLE BY RETURNING THE RIDING EQUIPMENT TO THE NEAREST SEARS SERVICE CENTER DEPARTMENT IN THE UNITED STATES This Warranty gives you specific legal rights and you may also have ottier rights which may vary from state to state SEAHS HOEBUCK AND CO D 817 WA HOFFMAN ESTATES ILLINOIS 60179 SAFETY RULES Lula PRODUCT SPECIFICATIONS eese Y CUSTOMER RESPONSIBILITIES 3 15 18 WARRANTY E TABLE OF CONTENTS cia ud INDEX niet dinar MAINTENANCE SCHEDULE eee 15 OPERATION NA SERVICE AND ADJUSTMENT ss 19 25 STORAGE HU M A
77. rage container Always follow the mix ratio found on stabilizer container Run engine at least 10 minutes after adding stabilizer to allow the stabilizer to reach the carburetor Do not drain the gas tank and carburetor if using fuel stabilizer ENGINE OIL Drain oil with engine warm and replace with clean engine oi See ENGINE in the Customer Responsibilities section of this manual CYLINDERS e Remove spark plug s e Pour one ounce of oil through spark plug hole s into cylinder s e Turnignition key to START position for a few seconds to distribute oil Replace with new spark plug s OTHER e Do not store gasoline from one season to another Replace your gasoline can if your can starts to rust Rust and or dirt in your gasoline will cause problems If possible store your tractor indoors and cover it to give protection from dust and dirt e Cover your tractor with a suitable protective cover that does not retain moisture Do not use plastic Plastic cannot breathe which allows condensation to form and will cause your tractor to rust IMPORTANT NEVER COVER TRACTOR WHILE ENGINE AND EXHAUST AREAS ARE STILL WARM Gem q v 1 Vm emen e rs PROBLEM WHI not start Hard to start Engine will not turn over Engine clicks but will not start Loss of power Excessive vibration f 131 Dirty engine air screen fins CAUSE CORRECTION 1
78. t Fin Hex 7 16 14 Unc x 1 Washer Lock Hvy Hlci Spr 7 16 Washer Lock External Tooth 3 8 Hail Frame Lh Plate Silkscreen Dash Screw Thdrol 3 8 16 x 1 2 Clip Fuel Line Push Nut Nylon Plug Hole NOTE All component dimensions given in U S inches 1 inch 25 4 mm Gere rime nnne 518 A o la gesent ton A lt P d ENA a p ERE HER A ENNEN E eh eg TA A S VM a LIL 18 HP 44 TRACTOR MODEL NUMBER 917 255970 GROUND DRIVE 36 REPAIR PARTS 18 HP 44 TRACTOR MODEL NUMBER 917 255970 GROUND DRIVE KEY PART NO NO 9858M1 2228M 7563H 135758 12000034 1304H 214 101122M 9204H 910551125 51D541025 73530600 19131614 72414 7229 1685H STD533107 72140405 633A109 106932X 74760614 19131316 510551137 677A637 74370612 5308J 73610600 STD560907 100604K 5102J 124236X 137255 138364 DESCRIPTION Key Woodruff Key Woodruff Washer Thrust Axle Wheel Hub Assembly Klip Ring Bolt Hub Drum Brake Band Brake Locknut 1 2 20 Washer Lock 1 4 Nut Hex 1 4 20 Locknut 3 8 24 Washer 13 32 x 1x 14 Gauge Spring Compression Guide Brake Rod Locknut 5 16 18 Bolt Carriage 5 18 18 x 3 4 Bolt Carriage 1 4 20 x 5 8 Gearshift Lever Assembly Knob Bolt Hex Head 3 8 16 x 7 8 Washer 13 32 x 13 16 x 16 Gauge Washer Lock 3 8 Bracket Brake Screw Machine Flat Head 3 8 16 x 3 4 Brake Rod Nut Hex 3 8 24 Pin
79. with an automotive charger will extend it s life e Acid solution level in each battery cell should be even with bottoms of vent wells Add only distilled oriron free water if necessary Do not overfill a Keep battery and terminals clean e Keep battery bolts tight e Keepventcapstight and small vent holes in caps open e Recharge at 6 amperes for 1 hour TO CLEAN BATTERY AND TERMINALS Corrosion and dirt on the battery and terminals can cause the battery to leak power e Remove terminal guard s Disconnect BLACK battery cable first then RED bat tery cable and remove battery from tractor e Wash battery with solution of four tablespoons of baking soda to one gallon of water Be careful not to get the soda solution into the celis o Rinse the battery with plain water and dry e Clean terminals and battery cable ends with wire brush until bright s Coat terminals with grease or petroleum jelly o Reinstall battery See INSTALL BATTERY in As sembly section of this manual CUT AWAY VIEW VENT CAP A BATTERY CELL ACID LEVEL V BELTS Check V Belts for deterioration and wear after 100 hours and replace if necessary The belts are not adjustable Replace belts if they begin to slip from wear ENGINE LUBRICATION Only use high quality detergent oil rated with API service classification SG Select the oils SAE viscosity grade according to your expected operating temperature SAE VISCOSITY GRA
80. x 1 5 8 Oil Seal Pipe Plug 1 4 18 N P T Bolt Hex 5 16 18 x 1 1 2 Grade 5 Washer Lock Extra Heavy 5 16 Needle Bearing Needle Bearing 47 KEY PART NO NO 1529 1 8119M 4220H 4209R 4213R 4442R 4195H 4214H 4194R 7528R 4208R 4207H 7398H 4203H 4204H 2898J 4926H 4205R 4206R 1370H 633A69 208J 4201H 12000002 1153R 7392H 3990H 73220500 1167R 73360700 6270H 7384H 5384J 2978J 633A85 8739H1 4924H 19151516 110542X 19181511 794 6274H 76020412 10040500 74760514 6334109 137973 8 HP 44 TRACTOR MODEL NUMBER 917 255970 DESCRIPTION Needie Bearing Needle Bearing Thrust Bearing Race 3rd Reduction Pinion Low 4th Reduction Gear 3rd Reduction Pinion Spacer 2nd Reduction Gear Shaft Final Drive Pinion ist Reduction Gear Shaft ist Reduction Shaft Spacer 3rd Reduction Pinion High end Reduction Gear Needle Bearing Low Speed Gear and 2nd Reduction Pinion Cluster Reverse Gear Key Hi Pro 1 8 x 17 32 Snap Ring Crescent Type Intermediate Speed Gear High Speed Gear Thrust Bearing Race Intermediate and High Speed Cluster Pinions Input Shaft Low Speed Pinion E Ring Reverse Idler Gear Reverse idler Thrust Washer Needle Bearing Nut Hex 5 16 18 Sealing Washer Nut Hex Jam 7 16 20 Oil Seal Reverse Idler Shaft Gearshift Lever Bent Gearshift Cap Gearshift Ball Cover and Pin Shift Lever Guide Ball Keyed Spring Washer 15 32 x 15 16 x 16 Gauge Shift Mechanism Se
81. yes Your unit has a battery charging system which is sufficient for normal use However periodic charging of the battery with an automotive charger will extend its life e See instructions packed with vent caps in parts bag e Fill battery with acid Fill each cell until it reaches the bottom of the vent wells Do not overfill e Allow battery to stand and settle for at least thirty minutes After standing check the level of acid If below the vent wells add more acid until the correct level is reached While battery is standing after adding acid and later while battery is being charged continue with assembly of tractor IMPORTANT TO MAXIMIZE THE LIFE OF YOUR BATTERY IT IS NECESSARY THAT THE BATTERY BE CHARGED BEFORE USE FAILUHE TO CHARGE SC CAN RESULT IN A SHORTENED BATTERY e Charge battery at a rate of 6 amperes for 1 hour Use a 12 volt battery charger Observe all safety precau tions required for battery charging e Check the acid level after the battery is charged If the acid has fallen below the correct level add distilled or iron free water e Install the vent caps to cover the vent wells Wash the top of the battery with water to remove any acid then wipe dry e Check battery case for leakage to make sure that no damage has occurred in handling s Dispose of excess battery acid Neutralize acid for disposal by adding it to four inches of water in a five gallon plastic container Stir with a wooden or p

Sears 917.25597 Lawn Mower User Manual

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