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Craftsman 917.273823 Lawn Mower User Manual

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1. Arster Clean Engine Fins Replace Spark Piug Replace Air Filter Paper Cartridge m EN Change more often when operaling under a heavy load of In high ambient temperatures 5 If equipped with adjustable system Service more often when operating In dirty ar dusty conditions If equipped with oll fter change oll every SO hours Replace blades more chen when mowing In sandy soll GENERAL RECOMMENDATIONS The warranty on this tractor does not cover items that have been subjected to operator abuse or negligence To receive full value from the 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 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 filter assure proper air fuel mixture and help your engine run better and last longer BEFORE EACH USE Check engine level Check brake operation Check tire pressure Check operator presence and interlock systems for proper operation Check for loose fasteners PONS 6 Not required equipped with maintenance free battery 7 Tighten front axie pivol boit to 35 406 maxim
2. 3 Be sure there are no fuel line leaks and clamps are properly positioned 4 immediately wipe up any spilled gasoline CLEANING Clean engine battery seat finish etc of all foreign matter Keep finished surfaces and wheels free of al gasoline etc Protect painted surfaces with automo tive 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 24 engine life SERVICE AND ADJUSTMENTS CAUTION BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS 4 Depress clutch brake pedal fully and set parking brake 2 Place gearshift lever in neutral position 3 Place attachment clutch in DISENGAGED position 4 Turn ignition key OFF and remove key 5 Make sure the blades and all moving parts have completely stopped 6 Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug TRACTOR TO REMOVE MOWER 1 Place attachment clutch in DISEN position 2 Turn height adjustment knob to lowest setting 3 Lower mower to its lowest position 4 Remove retainer spring holding anti swaybar to chassis bracket and disengage anti swaybar from bracket Remove four retainer springs from front plate assembly and remove plate 6 Remove retainer springs from suspension arms
3. operation or at least once a year if the tractor is not used for 50 hours in one year Check the crankcase oil level before starting the engine and after each eight 8 hours of operation Tighten oil fill cap dipstick securely each time you check the oil level TO CHANGE ENGINE OIL Determine temperature range expected before oil change All oil must meet API service classification SF SJ Be sure tractor is on level surface Oil will drain more freely when warm Catch oil in a suitable container 1 Remove oil fill cap dipstick Be careful not to allow dirt to enter the engine when changing oil Remove cap from end of drain valve and install the drain tube onto the fitting Unlock drain valve by pushing upward slightly and turning counterclockwise To Open pull down on the drain valve After oil has drained completely close and lock the drain valve by pushing upward and turning clockwise until the pin is in the locked position as shown Remove the drain tube and replace the cap onto to the end of the drain valve 7 Refill engine with oil through oil fill dipstick tube Pour slowly Do not overfill For approximate capacity see PRODUCT SPECIFICATIONS section of this manual 8 Use gauge on oil fill cap dipstick for checking fevel Insert dipstick into the tube and rest the oil fill cap on the tube Do not thread the cap onto the tube when taking reading Keep oil at FULL line on dipstick T
4. Be sure operator presence and interlock systems are working properly If your tractor does not function as described repair the problem immediately The engine should not start unless the brake pedal is fully depressed and attachement clutch control is in the disengaged position When the engine is running any attempt by the operator to leave the seat without first setting the parking brake should shut off the engine When the engine is running and the attachment clutch is engaged any attempt by the operator to leave the seat should shut off the engine The attachment clutch should never operate unless the operator is in the seat BLADE CARE For best results mower blades must be kept sharp Replace bent or damaged blades BLADE REMOVAL 1 Raise mower to highest position to allow access to blades 2 Remove hex bolt lock washer and flat washer securing blade 3 Install new or resharpened blade with trailing edge up towards deck as shown IMPORTANT To ensure proper assembly center hole in blade must align with star on mandrel assembly 4 Reassemble hex bolt lock washer and flat washer in exact order as shown 5 Tighten boit securely 27 35 Ft Lbs torque IMPORTANT Blade bolt is grade 8 heat treated Flat Washer Lock Washer ID Hex Bolt Grade A Grade 8 heat treated bolt can be identified by six lines on the bolt head TO SHARPEN BLADE NOTE We do not recommend sharpen in
5. TO START ENGINE When starting the engine for the first time or if the engine has run out of fuel it will take extra cranking time to move fuel from the tank to the engine 1 Sit on seat in operating position depress clutch brake pedal and set parking brake Place gear shift lever in neutral position Move attachment clutch to DISEN GAGED position Move throttle control to fast position Pull choke control out for a cold engine start attempt For a warm engine start attempt the choke control may not be needed NOTE Before starting read the warm and cold starting procedures below 6 Insert key into ignition and turn 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 the engine does not start after several attempts push choke control in wait a few minutes and try again If engine still does not start pull the choke contro out and retry WARM WEATHER STARTING 50 F and above 7 When engine starts slowly push choke control in until the engine begins to run smoothly If the engine starts to run roughly puil the choke control out slightly for a few seconds and then continue to push the control in slowly The attachments and ground drive can now be used If the engine does not accept the load restart the engine and allow it to warm up for one minute using the choke as descr
6. Warranty service is available free of charge by returning your Craftsman riding equipment to your nearest Sears Service Center In home warranty service is available but a trip charge will apply This warranty applies only while this product is in the United States This Warranty does not cover Expendable items which become worn during normal use such as blades spark plugs air cleaners belts and oil filters Tire replacement or repair caused by punctures from outside objects such as nails thorns stumps or glass Repairs necessary because of operator abuse including but not limited to damage caused by towing objects beyond the capability of the riding equipment impacting objects that bend the frame or crankshaft or over speeding the engine Repairs necessary because of operator negligence including but not limited to electrical and mechanical damage caused by improper storage failure to use the proper grade and amount of engine oil failure to keep the deck clear of flammable debris or the failure to maintain the equipment according to the instructions con tained in the owner s manual Engine fuel system cleaning or repairs caused by fuel determined to be contami nated or oxidized stale in general fue should be used within thirty 30 days of its purchase date Riding equipment used for commercial or rental purposes A product is used for commercial purpose if is used for any purpose other than single famil
7. remove battery from tractor Install new battery with terminals in same position as old battery Reinstall terminal guard First connect RED battery cable to positive battery terminal with hex bolt and keps nut as shown Tighten securely Connect BLACK grounding cable to negative battery terminal with remaining hex bolt and keps nut Tighten securely Close terminal access doors Close hood Terminal je Access Door 7 Terminal Guard Negative Black Cable TO REPLACE HEADLIGHT BULB 1 Raise hood 2 Pull bulb holder out of the hole in the backside of the grill Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill 4 Close hood INTERLOCKS AND RELAYS Loose or damaged wiring may cause your tractor to run poorly stop running or prevent it from starting Check wiring See electrical wiring diagram in the Repair Parts section 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 1 While holding spring bushing with wrench loosen jam nut Turn adjustment bolt clockwise to extend spring and reduce lift effort for heavier attachments Turn adjustment bolt counterclockwise for lighter attachments 2 Retighten jam nut against spring bushing IMPORTANT Do not adjust for maximum spring tension when using light attach
8. 16 18 x 1 2 Belt Keeper VGT Ground Drive Stop Over Center Mower Bracket Support Transaxie Bolt Fin Hex 7 16 14 UNC x 1 Washer Lock Hic Spr 7 16 Washer Lock Extemal Tooth 3 8 Rail Frame Lh Screw Thdrol Hex Head Zinc Mwr Screw Hex Wshd 8 18 x 7 8 Screw HWHD Hi Lo 13 16 x 3 4 Bott Fin Hex 7 16 14 x1 Gr 5 Cupholder YTGT Bolt Shoulder 5 16 18 TT Magnet YTGT Striker Plate YTGT Bracket Dash Rh Bracket Dash Lh Extrusion Bumper Duct Heat Hood ShieldBrowning Lens Asm Headlight Bar Lens Bar Screw Thdrol 3 8 16 x 1 2 NOTE All component dimensions given in U S inches 1 inch 25 4 mm TRACTOR MODEL NUMBER 917 274990 GROUND DRIVE TRACTOR MODEL NUMBER 917 274990 GROUND DRIVE KEY PART NO NO 1 9858M1 3 7563R 4 17490508 5 510541437 6 5 561210 7 149176 8 12000034 9 140080 10 142509 11 136927 12 73750800 13 139419 14 138901 15 5 0551037 16 143012 17 126909X 18 137104 19 136926 21 23260412 22 633 109 23 106932X 24 136925 25 136923 26 137552 27 17490528 28 73350600 29 137213 30 19131616 34 71673 35 137648 36 149412 DESCRIPTION Key Woodruff Washer Thrust Axle Screw Thdrol 5 16 18 x 3 4 Nut Crownlock 3 8 16 Pin Cotter Wheel Hub Assembly Klip Ring Bolt Hub Disc Brake Yoke Brake Disc Nutlock 1 2 20 Unf Washer Special Bushing Washer 13 32x13 16 x 16 Ga Set Screw 1 4 28 x 3 4 Spring Lever Brake Cam Brake Disc Screw FlatHead 1
9. 21 159945 155105 152927 570523710 159946 428 3366R 17000612 104239X 138136 19111610 74780512 74780512 138059 137156 73360600 109850 73700600 109851 155246 17490508 160135X428 19132411 RRHBLSSSSSRESREBBNBARBL DESCRIPTION Wheel Steering Axle Asm Front Fitting Grease Spindle Asm LH Spindle Asm RH Bearing Race Thrust Harden Washer 25 32 x 1 5 8 x 16 Ga Ring Klip T5304 75 Cap Spindle Bolt Fin Hex 5 8 11 x 2 3 4 Spacer Bearing Axie Front Nut Lock Flange 5 8 11 Unc Washer 25 32 x 1 1 4 x 16 Ga Washer Lock Hic Spr 3 8 Nut Lock Center 3 8 24 UNF Shaft Asm Steering Rod Asm Tie Ball J Ball Vgt inc Key No 36 40 Draglink Ball Joint Solid Vgt Support Asm Steering Vot Boot Steering Adapter Wheel Steering Bushing Strg Blk Screw Bolt Fin Hex 3 8 16 x 1 Gr 5 Cap Wheel Steering Bearing Col Strg Screw 3 8 16 x 3 4 Bearing Flange Bushing Nyliner Snap Washer 11 32 x 1 x 10 Ga Washer Lock Hvy Hicl Spr 5 16 Bolt Hex Hd 5 16 18 x 3 4 Gear Sector Steering Tie Rod Jam Nut RH Thread Joint Asm Ball RH Thread Jam Nut LH Thread Joint Asm Ball LH Thread Bracket Switch interlock VGT 97 Screw Thdrol 5 16 18 x 1 2 Tyt Extension Steering Washer 13 22 x 1 1 20 x 11 Ga NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm 41 TRACTOR MODEL NUMBER 917 274990 ENGINE 42 KEY PART NO NO er
10. 274990 CHASSIS AND ENCLOSURES KEY PART NO NO DESCRIPTION 1 175465 Rail Frame RH 2 176282 Drawbar Gt 4 73680700 Nut Crownlock Hex 7 16 14UNC 5 163976X428 Dash YTGT 2Cyl 6 157882 Dash Lower Vgt One Piece 7 17720408 Screw Thd Cut 1 4 20 x 1 2 8 145166 Support Battery 14 175259 558 HoodAsm 16 121794 Cover Access 17 17000612 Screw 18 174515X558 Grille 19 19131312 Washer 13 32x13 16x12 Ga 20 STD523710 Fin Hex 3 8 16 x 1 21 STD541437 Nut Crownlock 3 8 16 Unc 24 145243 558 Footrest RH 28 145244X558 Footrest LH 930 145051X014 Saddle Slkscr Vgt 31 161419 Brace Supt 1 pc VGT Strg 32 161327 Bracket Pivot Chassis Lh 33 161326 Bracket Pivot Chassis Hh 34 177018 Plate Asm Engine Chassis 35 19111116 Washer 11 32 11 16 16 Ga 36 17060512 Screw 5 16 18 x 3 4 37 167286 558 Fender 39 175278 Bracket Axle Front 42 72140608 Bolt Carriage 3 8 16 x 1 43 136939 Bracket Spnsn Front Lh 44 136940 Bracket Spnsn Front Rh 45 154913 Bracket Asm Susp Chassis Rh 47 17490608 Screw Thdrol 3 8 16 x 1 2 50 175476 Bracket Chassis Front 56 154914 Bracket Asm Susp Chassis Lh KEY PART NO NO 175315 17060620 19131614 156973 17490508 177679 142992 144911 74760716 STD551143 STD551237 91 175464 138776 161464 164863 74780716 163975X428 171873 8889238989859 DESCRIPTION Bracket Asm Fender Screw Thdrol 3 8 16 x 1 1 4 Washer 13 32 x 1x 14 Ga Guide Belt Gear Drive Screw Thdrol 5
11. 4 28 x 3 4 Gearshift Lever Assembly Knob Support Puck Brake Puck Brake Top Spring Retum Screw Hex Wsh Thd 5 16 18 x 1 3 4 Nut Hex Jam 3 8 16 Brake Rod Washer 13 32 x 1 x 16 Ga Cap Plunger Rod Parking Brake Spring Drive Ground KEY PART NO NO 121749 150035 74321016 178575 73931000 19131312 5142H 136327 117 73900600 889889898898898809 089953555598 DESCRIPTION Washer 25 32 x1 1 4 x 16 Ga Nyliner Screw Fin 10 24 x 1 Actuator Interlock Switch Nut Centerlock 10 24 Cover Pedal Retainer Spring Clutch Rod Bolt Carr 3 8 16 x 1 1 2 Gr 5 Pulley Idler Flat Nut Crownlock 3 8 16 UNC Pulley Idler Grooved Washer Hardened Clutch Arm Assembly Bearing Idler V Belt Bracket Shift Rod Hi Lo Shift Rod Hi Lo Spring Clip Connecting Link Pulley Transaxle Washer Lock 7 16 Bolt Fin Hex 7 16 14 x 1 1 4 Shaft Clutch Brake Pedal Shoulder Washer Hardened Washer Flat Pin Rolt Hub Cover Nut Lock Fig 3 8 16 Unc NOTE All component dimensions given in U S inches 1 inch z 25 4 mm TRACTOR MODEL NUMBER 917 274990 STEERING ASSEMBLY TRACTOR MODEL NUMBER 917 274990 STEERING ASSEMBLY KEY PART NO NO 1 159944X428 2 178557 3 6855 4 161849 5 161848 6 6266H 7 121748 8 12000029 9 121232 10 174781044 11 136518 i2 73901000 13 121749 14 570551137 15 570541537 16 145103 17 137347 18 175572 19 156011 20 163887 428
12. 9 Blades improperly installed 10 Improper blades used 11 Clogged mower deck vent holes from buildup of grass leaves and trash around mandrels 1 Switch is OFF 2 Bulb s or lamp s burned out 3 Faulty light switch 4 Loose or damaged wiring 5 Blown fuse 1 Bad battery cell s 2 Poor cable connections 3 Faulty regulator if so equipped Set at SLOW position for 30 seconds before Stopping engine 1 Remove obstruction 2 Replace mower drive belt 3 Replace idler pulley 4 Replace blade mandrel 1 Place throttle control in FAST position 2 Shift to slower speed 3 Allow grass to dry before mowing 4 Level mower deck 5 Check tires for proper air pressure 6 Replace sharpen blade Tighten blade bolt 7 Clean underside of mower housing 8 Replace mower drive belt 9 Reinstall blades sharp edge down 10 Replace with blades listed in this manual 11 Clean around mandrels to open vent holes 1 Turn switch ON 2 Replace bulb s or lamp s 3 Check replace light switch 4 Check wiring and connec tions 5 Replace fuse azat i Rui E 1 Replace battery 2 Check clean all connec tions 3 Replace regulator l Faulty alternator 4 Replace alternator Engine backfires 1 Engine throttle control not 1 Move throttle control to SLOW position and allow to idle for 30 seconds before stopping engine TRACTOR MO
13. Hi Pro 1 8 x 17 32 67 12000033 Ring 68 42058 Intermediate Speed Gear 69 42068 High Speed Gear 70 1370 Thrust Bearing Race 71 633A69 Intermediate and High Speed Cluster Pinions 72 139120 Input Shaft 73 42018 Low Speed Pinion 74 12000008 E Ring 75 11538 Reverse Idler Gear 77 6803J Needle Bearing 79 11679 Sealing Washer 80 73360700 Hex Jam 7 16 20 81 6270H Oil Seal 82 136984 Reverse Idler Shaft 84 5384 Gearshift Lever Bent 85 2978 Gearshift Cap 86 633 85 Gearshift Ball Cover and Pin 87 8739 Shift Lever Guide Ball Keyed 88 4924 Spring B9 19151516 Washer 15 32 x 15 16 x 16 Gauge 90 110542 Shift Mechanism Seal 91 19181511 Washer 9 16 x 15 16 x 12 Gauge 75J Gearshift Gate and Reinforcernent 6274H Shift Ball Cover Gasket 76020412 Cotter Pin 1 8 3 4 10040500 Washer Lock 5 16 159783 Screw Hex Washer Head Machine 633A109 Gearshift Lever Assembly 174741 Transaxle 6 Speed Complete Assembly 885 8828 NOTE All component dimensions given U S inches 1 inch 25 4 mm TRACTOR MODEL NUMBER 917 274990 KOHLER ENGINE MODEL NUMBER CV674 TYPE NUMBER 75544 CYLINDER HEAD VALVE AND BREATHER u Ve TRACTOR MODEL NUMBER 917 274990 KOHLER ENGINE MODEL NUMBER CV674 TYPE NUMBER 75544 HEAD VALVE BREATHER KEY PART NO NO DESCRIPTION 1 24 033 03 S Kit breather cover w asket Includes 2 3 2 24 041 23 S Gasket breather 3 24 096 59 S Cover
14. Plug cup DESCRIPTION Gasket exhaust 2 Stud M8x1 25x33 4 Replacement Engine Miniblock 24 755 108 5 Gasket Set FUEL SYSTEM KEY NO 1 NOT ILLUSTRATED PART NO 24 853 61 5 24 041 15 5 24 053 61 24 041 14 5 629095 5 641060 5 47 154 01 S 52 353 22 S 25 237 14 S 24 086 12 S 24 393 16 S 24 100 01 S 24 353 03 5 15 353 04 S 24 050 02 S 24 757 36 S 24 757 38 S DESCRIPTION Kit carburetor w gaskets Inctudes 2 4 asket carburetor Carburetor assembly For information only not available separately Service with Kits 24 757 36 S 24 757 38 S Gasket alr cleaner base Stud M6x1 0x95 2 Nut hex flange M6x1 0 2 Clip cable Line fuel 12 Clamp hose 6 Screw hex cap M6x1 7x18 2 Pump fuet pulse Nut plastic 2 Ling fuet 10 5 8 Line fuel 11 1 2 Filter fue Kit choke repair Kit gasket repair NOTE All component dimensions given In U S inches 1 inch 25 4 mm SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION ONLY RIDE UP AND DOWN HILL Y NOT ACROSS HILL SIGHTING GUIDE K QUT ON Do SATs amp E LINES NUES E UA ee xw SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE 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 Operate your Tractor up and down the face of slopes not For
15. at deck and disen gage arms from deck 7 Raise attachment lift to its highest position 8 Slide mower forward and remove belt from electric clutch pulley 9 Slide mower out from under right side of tractor a Suspension Arms Chassis Bracket Retainer A Spring N IN ER Front Mower Bracket di ae TO INSTALL MOWER Follow procedure described in INSTALL MOWER AND DRIVE BELT in the Assembly section of this manual TO LEVEL MOWER HOUSING Adjust the mower while tractor is parked on level ground or driveway Make sure tires are properly inflated See PROD SPECIFICATIONS section of this manual If tires are over or underinflated you will not properly adjust your mower SIDE TO SIDE ADJUSTMENT Raise mower to its highest position Measure height from bottom edge of mower to ground level at front corners of mower Distance A on both sides of mower should be the same If adjustment is necessary make adjustment on one side of mower only To raise one side of mower tighten lift link adjustment nut on that side To lower one side of mower loosen lift link adjustment nut on that side Electric Clutch Pulley etainer Springs Both Sides Front Mower Bracket NOTE Each full turn of adjustment nut will change mower height about 3 16 Recheck measurements after adjust ing FRONT TO BACK ADJUSTMENT IMPORTANT Deck must be level side to side If the
16. following front to back adjustment is 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 front is approximately 1 8 to 1 2 lower than the rear when the mower is in its highest position Check adjustment on right side of tractor Measure distance F directly in front of and behind the mandret at bottom edge of mower housing as shown Before making any necessary adjust ments check that both front links are equal in length f links are not equal in length adjust one link to same length as other link To iower front of mower housing loosen 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 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 will change dim F by approximately 3 8 Recheck side to side adjustment Bottom Edge of Mower to Ground ce Bottom Edge of Mower to Ground N nd i GROUND LINE BOTH FRONT LINKS MUST BE EQUAL LENGTH gt Nut G Fr
17. high speed needs adjusting contact Sears or other qualified service center which has proper equip ment and experience to make any necessary adjustments STORAGE 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 thoroughly remove all dirt grease leaves etc Store in a clean dry area 1 Clean entire tractor See CLEANING in the Maintenance section of this manual Inspect and replace belts it necessary See belt replacement instructions in the Service and Adjustments section of this manual Lubricate as shown in the Mainte nance section of this manual 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 Fully charge the battery for storage After 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 CL
18. mm 3 Spring governor Nut hex M4x0 7 Lever throttle control Screw hex flange M5x0 8x20 Spring throttle limiter Lever choke Washer spring 1 4 Screw hex cap M4x0 7x25 Linkage choke OIL PAN LUBRICATION KEY PART NO NO DESCRIPTION gt 24 199 07 S Pan oil assembly Clees 2 10 M 645025 S Screw hex flange M6x1 0x25 2 M 631005 S Washer plain 6 mm 2 24 393 08 S Oil pump assembly Includes 5 24 123 05 S Tube pickup 24 162 26 S Screen oil 24 043 12 S Kit governor gear w pin Includes 8 12 380 01 S Pin governor regulating 52 448 02 S Tab locking 12 144 02 S Shaft governor gear 24 153 08 S o ning X 75 32 S Plug hex ctsk 3 8 24 136 01 S Nipple oil filter 52 050 02 S Filter oil 52 032 08 S Seal oil PTO end 24 086 17 S Screw hex flange 8 1 25 45 24 086 16 S Screw hex flange 8 1 25 45 9 X 75 10 S Plug sq hd solid 3 8 NEIE 0 sch NOTE Ali component dimensions given In U S inches 1 inch 25 4 mm NUMBER 917 274990 KOHLER ENGINE MODEL NUMBER CV674 NUMBER 75544 FUEL SYSTEM CRANKSHAFT KEY NO 1 2 NO 24 014 72 S 52 139 09 5 EXHAUST KEY NO 1 2 PART NO 24 041 02 S 25 072 04 S 75544 24 782 14 TRACTOR MODEL NUMBER 917 274990 KOHLER ENGINE MODEL NUMBER CV674 TYPE NUMBER 75544 DESCRIPTION Crankshaft Includes 2
19. operation you should change for easier starting See OIL VISCOSITY CHART in the Mainte nance section of this manual To change engine see the Mainte nance section in this manual ADD GASOLINE Fill fuel tank Use fresh clean regular unleaded gasoline with a minimum of 87 octane Use of leaded gasoline will increase carbon and lead oxide deposits and reduce valve life Do not mix oil with gasoline Purchase fuel in quantities that can be used within 30 days to assure fuel freshness IMPORTANT When operating in temperatures below 32 F 0 C use fresh clean winter grade gasoline to help insure good cold weather starting 16 AWARNING 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 fuet system should be emptied before storage of 30 days or longer Drain the gas tank start the engine and let it run until the fuel lines and carburetor are empty Use fresh fuel next season See Storage Instructions for additional information Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur ACAUTION 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
20. other reproductive harm AWARNING Battery posts terminals and related accessories contain lead and lead compounds chemicals known to the State of California to cause cancer and birth defects or other reproductive harm Wash hands after handling PRODUCT SPECIFICATIONS GASOLINE 3 5 GALLONS UNLEADED REGULAR SAE 10W30 ABOVE 32 F SAE 5W 30 BELOW 32 F W FILTER 4 5PINTS W O FILTER 4 0PINTS SPARKPLUG CHAMPION GAP 030 RC12YC GROUND SPEED LO API SF SJ OIL CAPACITY MPH 0 7 1 4 23 REVERSE 0 9 PRESSURE CHARGING SYSTEM 14 PSI 10 PSI 15AMPS 3600RPM AMP HR 35 MIN CCA 280 CASE SIZE U1R BLADE BOLT 27 35 FT LBS TORQUE CONGRATULATIONS on your purchase of a new tractor It has been designed engineered and manufactured to give you the best possible dependability and performance Should you experience any problem you cannot easily remedy please contact a Sears or other qualified service center We have competent well trained techni cians and the proper tools to service or repair this tractor Please read and retain this manual The instructions will enable you to assemble and maintain your tractor properly Always observe the SAFETY RULES REPAIR AGREEMENT A Repair Agreement is available on this product Contact your nearest Sears store for details CUSTOMER RESPONSIBILITIES Read and observe the safety rules Follow a regular schedul
21. repair of major brand appliances your own home no matter who made it no matter who sold it 1 800 4 MY HOME Anytime day or night 1 800 469 4663 U S A and Canada www sears com WWW sears ca For repair of carry in products like vacuums lawn equipment and electronics call for the nearest Sears Parts and Repair Center 1 800 488 1222 Anytime day or night USA only Www sears com For the replacement parts accessories and owner s manuals that you need to do it yourself call Sears PartsDirect 1 800 366 PART 6a m 11pm 7 days a week 1 800 366 7278 USA only www sears com partsdirect To purchase or inquire about a Sears Service Agreement or Sears Maintenance Agreement 1 800 827 6655 U S A 1 800 361 6665 Canada 5 CST Mon Sat 9a m 8 pm EST M F 4 p m Sat Para pedir servicio de reparaci n a Au Canada pour service en francais domicilo y para ordenar piezas 1 800 1 888 SU HOGAR 1 800 533 6937 1 888 764 6427 WWW Sears ca Sears Roebuck and Co Registered Trademark Trademark Service Mark of Sears Roebuck and Co Marca Registrada Marca de Fabrica 54 Marca de Servicio de Sears Roebuck and Co M Marque de commerce Marque d pos e de Sears Roebuck and Co 179079 04 09 01 RH Printed in U S A
22. retainer springs into clevis pins Clevis Pin Retainer Spring Gauge Wheel Bar Gauge Wheel TO OPERATE MOWER Your tractor is equipped with an operator presence sensing switch Any attempt by the operator to leave the seat with the engine running and the attachment clutch engaged will shut off the engine 1 Select desired height of cut 2 Lower mower with attachment lift control 16 3 Start mower blades by engaging attachment clutch control TO STOP MOWER BLADES disengage attachment clutch control ACAUTION Do not operate the mower without either the entire grass catcher on mowers 5 equipped or the deflector shield in place Attachment Lift Lever Attachment Clutch High Positi Switch Pull Out To ___ Low Engage C 4 Position A Deflector Shield ek In Disengage 5 TO OPERATE HILLS ACAUTION Do not drive up or down hilis with slopes greater than 15 and do hot drive across any slope Use the slope guide provided at the back of this manual Choose the slowest speed before start ing up or down hills Avoid stopping or changing speed on hills If slowing is necessary move throttle con trol lever to slower position If stopping is absolutely necessary push clutch brake pedal quickly to brake posi tion and engage parking brake Move gearshift iever to 1st gear and range shift lever to low L position Be sure you have allowed room for
23. stop engine IMPORTANT Leaving the ignition switch in any position other than OFF will cause the battery to be discharged dead NOTE Under certain conditions when tractor is standing idle with the engine running hot engine exhaust gases may cause browning of grass To eliminate this possibility always stop engine when stopping tractor on grass areas ACAUTION Always stop tractor completely as described above before leaving the operator s position to empty grass catcher etc TO USE THROTTLE CONTROL Always operate engine at full throttle Operating engine at less than full throttle reduces the battery charging rate Full throttle offers the best mower performance TO USE CHOKE CONTROL Use choke control whenever you are starting a cold engine Do not use to start a warm engine To engage choke control pull knob out Slowly push knob in to disengage TO MOVE FORWARD AND BACK WARD The direction and speed of movement is controlled by the gearshift lever 1 Start tractor with clutch brake pedal depressed and gearshift lever in neutral N position 2 Move gearshift and range shift levers to desired position 3 Slowly release clutch brake pedal to start movement IMPORTANT Bring tractor to a complete stop before shifting or changing gears Failure to do so will shorten the useful life of your transaxle TO ADJUST MOWER CUTTING HEIGHT The cutting height is controlled by turning th
24. the right of the tractor This will result in a more even distribu tion 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 If grass 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 discharge of material Regulate ground speed by selecting 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 gt MAINTENANCE lt lt gt lt MAINTENANCE SCHEDULE FILL IN DATES AS YOU COMPLETE REGULAR SERVICE PAN ra Check Operator Presence and T Interlock Systems R v A Lubrication Chart Check Battery Level R a Adjust Motion Drive Balt s Tension Motion Drive Belt s Tension Adjust Motion Drive Balt s Tension Y Change erey Ere Oil Inspect
25. tractor to roll slightly as you restart movement Torestartmovement slowly release park ing brake and clutch brake pedal Make all turns slowly TO TRANSPORT Raise attachment lift to highest position with attachment lift control When pushing or towing your tractor be rn gearshift lever is in neutral N posi ion Donotpush or tow tractor at more than five 5 MPH NOTE To protect hood from damage when transporting your tractor on a truck or a trailer be sure hood is closed and secured to tractor Use an appropriate means of tying hood to tractor rope cord etc TOWING CARTS AND OTHER MENTS Tow only the attachments that are recommended by and comply with specifications of the manufacturer of your tractor Use common sense when towing Too heavy of a load while on a slope is dangerous Tires can lose traction with the ground and cause you to lose control of your tractor BEFORE STARTING THE ENGINE CHECK ENGINE OIL LEVEL The engine in your tractor has been shipped from the factory already filled with summer weight 1 Check engine oil with tractor on level ground Unthread and remove fill cap dipstick wipe oil off Reinsert the dipstick into the tube and rest oil fill cap on the tube Do not thread the cap onto the tube Remove and read oil level If necessary add oil until FULL mark on dipstick is reached Do not overfill For cold weather
26. ALS Corrosion and dirt on the battery and terminals can cause the battery to leak power 1 Remove terminal guard 2 Disconnect BLACK battery cable first then RED battery cable and remove battery from tractor Rinse the battery with plain water and dry Clean terminals and battery cable ends with wire brush until bright Coat terminals with grease or petro leum jelly Reinstall battery See REPLACING BATTERY in the SERVICE AND ADJUSTMENTS section of this manual V BELTS Check V belts for deterioration and wear after 100 hours of operation and replace if necessary The helts are not adjustable Replace belts if they begin to slip from wear TRANSAXLE COOLING Keep transaxle free from build up of dirt and chaff which can restrict cooling CHECK TRANSAXLE OIL LEVEL 1 Block up rear axle securely 2 Remove left rear wheel by removing hub bolts 3 Remove filler plug from transaxle Oil level must be even with plug threads If necessary fill with SAE 30 motor oil API SF SJ Replace filler plug 4 Reassemble wheel to hub e sn Transaxle Filler Plug ENGINE LUBRICATION Only use high quality detergent oil rated with API service classification SF SJ Select the oil s SAE viscosity grade according to your expected operating temperature SAE VISCOSITY GRADES 10W30 TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE Change the oil after every 50 hours of
27. Check oil level change oil Clean and regap or change spark plug Replace fuel filter Drain fuel tank and with fresh gasoline Drain fuel tank and carbure tor refill tank with fresh gasoline and replace fuel filter 10 Connect and tighten spark plug wire 11 Clean engine air screervfins 12 Clean replace muffler 13 Check wiring 14 See To Adjust Carburetor in Service Adjustments section 15 Contact a Sears or other qualified service center Replace blade Tighten blade bolt Replace blade mandrel Tighten loose part s Replace damaged parts Check wiring switches and connections If not contact a Sears or other qualified service center Replace blade Tighten blade bolt Level mower deck Clean underside of mower housing Replace blade mandrel Clean around mandrels to open vent holes TROUBLESHOOTING CHART not rotate Poor grass discharge Headlight s not working if so equipped Battery will not charge whenturning engine OFF Mower blades will rn Obstruction in clutch mechanism 2 Worn damaged mower drive belt 3 Frozen idler pulley 4 Frozen blade mandrel 1 Engine speed too slow 2 Travel speed too fast 3 Wet grass 4 Mower deck not level 5 Low uneven tire air pressure 6 Worn bent or loose blade 7 Buildup of grass leaves and trash under mower 8 Mower drive belt worn
28. Clamp hose 2 51 CRANKCASE KEY PART NO NO 24 032 01 S 24 294 13 S 24 380 13 S 24 067 13 S 24 067 14 S 24 874 09 S 24 874 10 S 24 874 11 S 24 874 15 S 7 24 108 08 S 24 108 09 S 24 108 10 5 24 018 01 S 12 422 09 S 12 422 13 S 12 422 07 S 12 422 08 S 12 422 10 S 12 422 11 S 12 422 12 S 24 012 10 S 52 139 09 5 M 545010 S 24 018 04 S 24 402 05 S 12 153 01 S 24 126 19 S 12 123 04 S 545016 5 12 153 02 5 24 038 04 5 24 755 46 5 12 153 03 5 24 018 09 5 M 931010 S 28 032 09 S 24 468 15 S 24 144 33 S 1 2 3 4 5 6 nab ech bo a NO DESCRIPTION Seal oil front Crankcase RE Miniblock 24 782 14 ittin Pin dowel locating i Connecting Rod Std 2 Connecting Rod 25 2 Piston w Hing Set Std 2 Includes 7 8 iston w Ring Set 25 2 Piston w Ring Set 50 2 Kit piston w ring set 08 Ring Set Std 2 Ring Set 2 2 Ring Set 50 2 Retainer piston pin 4 Shim camshaft A R Shim camshaft Shim camshaft Shim camshaft Shim camshaft Shim camshaft Shim camshaft A R Camshaft Plug cup Screw hex flange M5x0 8x10 2 Retainer Reed breather 2 O Ring lower oil fill tube Bracket oil fill tube Tube oil fill Screw hex flange M5x0 8x16 O Ring upper fill tube Dipstick assembly Includes 21 22 Kit oil cap Includes 22 O Ring dipstick Ring retaine
29. DEL NUMBER 917 274990 SCHEMATIC 2 15 5 IGNITION SWITCH B OPERATOR PRESENCE RELAY 1 ere SEAT SWITCH NOT OCCUPIED ALTERNATOR 28 VOLTS AC 3000 RPM REGULATOR DISCONNECTED 3 eors ol PTO SWITCH HEADUGHTS BROWN REMOV NON REMOVABLE WIRING INSULATED CLIPS Pte acco CONNECTIONS H B NOTE IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT THEY DA SHOULD BE REPLACED TO PROPERLY SECURE YOUR WIRING REPAIR PARTS TRACTOR MODEL NUMBER 917 274990 ELECTRICAL TRACTOR MODEL NUMBER 917 274990 ELECTRICAL KEY PART NO NO DESCRIPTION 144927 Battery 74760412 Hex Head 1 4 20 3 4 7603 Tray Battery 145211 Bolt 1 4 20 x 7 5 Zinc 150109 Hold down Battery Dash Mount 145769 Nut Push Nylon 1 4 153664 Switch Interlock Push In 166184 Harness Socket Light W 4152J 4152J Bulb Light 150775 Cable Battery 108824X Fuse 73510400 Keps Hex 1 4 20 Unc 170697 Cable Ground 160784 Switch Plunger 175566 Switch Ign 140403 Key Ignition 170238 Harness Ign 154336 Cover Terminal 122822X Ammeter 174652 Switch PTO 141940 Protection Wire Loop 163996 Bulbholder Asm Incan descent 81 109748 Relay Asm NOTE All component dimensions given in U S inches 1 inch 25 4 mm EIERE E kelen TRACTOR MODEL NUMBER 917 274990 CHASSIS AND ENCLOSURES TRACTOR MODEL NUMBER 917
30. Dirty air filter Dirty fuel filter Water in fuel Nema N gt 8 Loose or damaged wiring 9 Carburetor out of adjustment 10 Engine valves out of adjustment Hard to start Dirty air filter Clearvreplace air filter Bad spark plug Replace spark plug Weak or dead battery Recharge or replace battery Replace fuel filter Drain fuel tank and refill with fresh gasoline Check all wiring See To Adjust Carburetor in Service Adjustments section 8 Contact a Sears or other qualified service center Dirty fuel filter Stale or dirty fuel Loose or damaged wiring Carburetor out of adjustment NO OF AN 8 Engine valves out of adjustment Engine will not Clutch brake pedal not _ Depress clutch brake turn over depressed pedal Attachment clutch is Disengage attachment engaged clutch Weak or dead battery Recharge or replace battery Blown fuse Replace fuse Corroded battery terminals Loose or damaged wiring Faulty ignition switch Clean battery terminals Check all wiring Check replace ignition switch Check replace solenoid or starter Contact a Sears or other qualified service center Faulty solenoid or starter o e N p son p N Faulty operator presence switch es Engine clicks but Weak or dead batter
31. EAN BATTERY AND TERMI NALS in the Maintenance section of this manual After cleaning leave cables discon nected and place cables where they cannot come in contact with battery terminals If battery is removed from tractor for storage do not store battery directly on concrete or damp surfaces ENGINE FUEL SYSTEM IMPORTANT It is important to prevent gum deposites from forming in essential fuel system parts such as carburetor fuel hose or tank during storage Also 5 29 experiance indicates that alcoho 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 and engine while in storage 1 Drain the fuel tank 2 Start the engine and let it run until the fuel lines and carburetor are empty Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur Use fresh fuel next season NOTE Fuel stabilizer is an acceptable alternative in minimizing the formation of fuel gum deposits during storage Add stabilizer to gasoline in fuel tank or storage 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 wi
32. Jam 1 2 13 Unc TRACTOR MODEL NUMBER 917 274990 47 110807X 19131016 137150 STD560907 137167 138057 155097 123935X 17060516 73540600 19112410 123934X 145212 110452 73350600 175805 175560 175689 aAFHANSSTSSVVSRRSRLSBS DESCRIPTION Nut Crownlock 1 2 13 Unc Trunnion infin Height Nut Special Washer 13 32 x 5 8 x 16 Ga Spring Compression Inf Hgt Pin Cotter 3 32 x 1 2 Rod Adj Lift Knob Inf 3 8 16 Unc Pointer Height Indicator Plug Hole Screw 5 16 18 x 1 Nut Crownlock 3 8 24 Washer 11 32 x 1 1 2 x10 Ga Scale Indicator Height Nut Hex Flange Lock Nut Push Phos amp Oil Nut Hex Jam 3 8 16 UNC Plate Asm Susp Front Pin Flange Trunnion NOTE All component dimensions given in U S inches 1 inch 25 4 mm TRACTOR MODEL NUMBER 917 274990 TRANSAXLE TRANSAXLE KEY PART NO NO ADAN 2888 IBREBR 883885288 cess42 3 4197R 12000034 4199R 4216R 42158 42178 174728 74020652 7392 137261 4985R 6266H 4212R 137125 6276H 633A63 8118M 8740H1 122238X 4218R 6252H1 7810H 6262H 7393R 992A1 139111 4986R 122254 6269H 5855H 174731 4225R 4198R 42008 160789 174729 13320400 17580520 6271H 4222A 1529R TRACTOR MODEL NUMBER 917 274990 DESCRIPTION Axle Shaft Retaining Ring Final Orive Gear Differential Gear Differential Pinion Differential Carrier Axle Thrust Washer Bolt Hex Hd 3 8 24 x 3 1 4 1 Thread Length Stee
33. NG amp BAFFLES KEY PART NO NO DESCRIPTION 24 027 20 S Housing blower Includes 24 100 01 S Nut plastic 3 25 139 16 S Plug button 9 16 24 100 02 S Nut plastic 2 M 545020 S Screw hex flange M5x0 8x20 4 M 545016 S Screw hex flange M5x0 8x16 3 M 551016 S Screw hex flange 5 0 8 16 M 645016 S Screw hex flange M6x1 0x16 6 24 146 16 S Plate backing 2 side 24 146 20 S Plate backing 1 side 24 063 20 S ere cylinder barrel 2 side 24 063 14 S Baffle valley 2 side 24 063 58 S Baffle cylinder barrel 1 side 24 063 23 S Baffle valley 1 side M 545010 S Screw hex flange M5x0 8x10 2 NOT ILLUSTRATED 24 096 66 S Cover control 24 086 06 S TO phillips hd 11 16x3 a a oO 0 4 9 MBUN 0 CIN AIR INTAKE FILTRATION KEY PART NO NO DESCRIPTION 1 24 164 06 S Manifold intake 2 M 651055 S Screw hex flange M6x1 0x55 4 24 041 01 S Gasket intake manifold 2 24 041 14 S Gasket air cleaner base 24 094 18 S Base air cleaner 24 041 13 S Gasket fuel spitback cup 24 109 09 S Cup fuel spitback 24 083 03 S Element air claaner 24 083 05 S Precleaner element 231032 S Seal breather 24 096 01 S Cover inner air cleaner 12 100 01 S Wing Nut 24 096 73 S Cover air cleaner 54 755 01 S Kit knob with seal Includes 15 amp 16 25 341 03 S Knob cover 24 153 20 S O Ring 24 063 51 S Baffle spitback cup EE EE son QI O i NOTE All component dimensions given i
34. ON Decal Blower Housing Decal Repl Parts Decal Dash Amm Eng Decal Battery Dnge Poi Decal Insert Strg Decal Battery Reflector Taillight Decal Handle Lft Height Adjust Lift Handle Pad Footrest Manual Owner s Eng Manual Owner s Span DESCRIPTION Cap Valve Tire Stem Valve Rim Assembly Front Tube Front Service Item Only Tire Front Fitting Grease Front Wheel Only Bearing Flange Front Wheel Only Cap Axle Front Wheel Only Tire Rear Tube Rear Service Only Rim Assembly Rear Fitting Grease Sealant Tire 10 oz Tube NOTE All component dimensions given in U S inches 1 inch 25 4 mm TRACTOR MODEL NUMBER 917 274990 LIFT ASSEMBLY TER LIFT ASSEMBLY KEY PART NO NO DESCRIPTION 1 121006X Rod Asm Lever 2 177535 Shaft Asm Lift Vgt 3 159189 Lever Asm Lift Rh 4 12000022 E Ring Truarc 5133 87 5 19292016 Washer 29 32 x 1 1 4 x 16 Ga 6 71110624 Bolt Fin Hex 3 8 16 unc x1 1 2 7 175830 Grip Handle Fluted 8 175831 Button Plunger 9 122364X Plunger Button 10 2876H Spring 2 1 8 11 146704 Link Lift 12 163552 Retainer Spring 13 139868 Arm Suspension Vat 14 169865 Bearing 15 510641437 Nut Crownlock 3 8 16 Unc 16 674A247 Spring Asm Assist Lift 18 143363 Bracket Spring Assist 19 870551037 Washer 13 32 13 16 x 16 Ga 20 5328 Bolt Adjust Spring Assist 21 57052710 Fin Hex 3 8 16 x 1 23 STD624008 Retainer Spring 24 73350800 Nut
35. Owner s Manual CRAFTSMAN 23 0 HP ELECTRIC START 50 MOWER OPTIONAL ACCESSORY NOT INCLUDED WITH TRACTOR 6 SPEED GARDEN TRACTOR Model No 917 274990 Safety Assembly Operation Maintenance Repair Parts CAUTION or answers gt your questions Read and follow all Safety about this product Call Rules and Instructions before 1 800 659 5917 operating this equipment Sears Craftsman Help Line 5 am 5 pm Mon Sat SEARS ROEBUCK AND CO HOFFMAN ESTATES iL 60179 Visit our Craftsman website www sears com craftsman TABLE OF CONTENTS Warranty essere tentent 2 Maintenance 18 Safety Rules 2 4422 3 Service and Adjustments 22 Product Specifications 6 222 2 2 2 29 Assembly 2 0 0 nnne 8 Troubleshooting 30 Operation i i 0 0 08 12 Repair Parts iioii lata 34 Maintenance Schedule 18 Parts Ordering Back Cover WARRANTY LIMITED TWO YEAR WARRANTY CRAFTSMAN RIDING EQUIPMENT PARTS For two 2 years from the date of purchase if this Craftsman 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
36. Wrap it in clean absorbent cloth and squeeze to remove excess oil TO SERVICE CARTRIDGE Replace a dirty bent or damaged cartridge NOTE Do not wash the paper cartridge or use pressurized air as this will damage the cartr dge 6 Remove nut and cartridge plate 7 Reinstall the pre cieaner cleaned and oiled over the paper cartridge 8 Check rubber sea for damage and proper position around stud Replace if necessary 9 Reassembie air cleaner cartridge plate and nut 10 Reinstall air cleaner cover and secure by tightening knob Cartridge Foam Pre Cleaner Cartridge Plate ENGINE OIL FILTER Replace the engine oil filter every season or every other oil change if the tractor is used more than 100 hours in one year 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 occurs first Spark plug type and gap setting are shown in PRODUCT SPECIFICATIONS section of this manual IN LINE FUEL FILTER The fuel filter should be replaced once each season If fuel filter becomes clogged obstructing fuel flow to carbure tor replacement is required 1 With engine cool remove filter and plug fuel line sections 2 Place new fuel filter in position in fuel line with arrow pointing towards carburetor
37. Y PART NO NO 1 140124 2 140551 3 140675 4 127018X 5 145006 6 STD541437 7 124181 8 171877 10 174894 12 121246 13 121248 14 172050412 DESCRIPTION Seat Bracket Pivot Seat Strap Fender Bolt Shoulder 5 16 18 x 62 Clip Push Hinged Nut Crownlock 3 8 16 Unc Spring Seat Cprsn Bolt 5 16 18Uncx 3 4 w Sems Pan Seat Bracket Mounting Switch Bushing Snap Boli Carriage 1 4 20 X 1 1 2 KEY PART NO NO DESCRIPTION 15 121249 Spacer Split 16 123740 Spring Cprsn 17 123976X Nut Lock 1 4 Lge Flg Gr 5 18 19171912 Washer 17 32x1 3 16x12 Ga 19 166369 Knob Seat 20 124238 Cap Spring Seat 21 171852 Bolt Shoulder 5 16 18 22 570541431 Nut Crownlock 5 16 18 Unc NOTE All component dimensions given in U S inches 1 inch 25 4 mm DECALS TRACTOR MODEL NUMBER 917 274990 KEY PART NO NO DESCRIPTION 1 177375 Decal Dash Panel 2 164085 Decal Dash 3 171702 Decal Hood RH 4 171703 Decal Hood LH 5 177415 Decal Hood Side Panel 6 133644 Decal Maintenance 8 177416 Decal Engine 9 163204 Decal Fender Craftsman 10 156439 Decal Fender Danger 11 4900 Decal Clutch Brake 12 146047 Decal V Belt Drive Schematic WHEELS amp TIRES 1 2 L 113 6 1 W Gu BZ 2O o lt 9 pq Vr 68 157199 428 179079 179080 NO 9192 65139 106228 427 8134H 106230X 278H 9040H 104757X428 105588X 7154 106277X428 6856M 144334 DESCRIPTI
38. as 2 149723 8 121381 9 177748 10 175287 11 170055 12 143996 15 151346 16 109227 17 106082X 18 161493 20 177328 428 1 164863 22 175441X428 24 570551237 25 173920600 26 3645 27 139277 28 784A 29 137180 35 10010500 TRACTOR MODEL NUMBER 917 274990 DESCRIPTION Engine Sea Breakdown Kohler Model No 674 75544 Muffler Pulley V Idler Keeper Asm Belt Engine Bushing Clutch Electric Pulley Engine VGT Elect Clutch Tank Fuel Rear 3 50 Yt Gt 96 Pad Spacer Pad Spacer Cap Asm Fuel W Gauge Control Throttle Screw HWHD Hi Lo 13 16 x 3 4 Control Choke Washer Ext Tooth 3 8 Nut Keps 3 8 24 UNF Bushing Stem Tank Fuel FuelLine Spark Arrester Kit Washer Split KEY PART NO NO 37 123487 39 17490636 40 17490664 41 126197 42 STD551143 43 173937 47 175288 62 146629 69 24 041 02 70 175545 71 175546 74 162295 80 73030800 81 148456 82 148315 B3 171877 84 17060624 DESCRIPTION Clamp Hose Screw 3 8 16 x 2 1 4 UNC Screw TT 3 8 16 x 4 UNC Washer 1 1 2 OD x 15 32 ID x 250 Washer Lock 7 16 Bolt Hex 7 16 20 X 4 Ga 5 Bushing Shield Heat Muffler Gasket Tube Exhaust LH Tube Exhaust RH Elbow Street Brass NutFlange Plug Drain Easy Plug Cil Drain Easy Bolt 5 16 18 UNC x 3 4 W Sems Screw 3 8 16 x 1 1 2 NOTE All component dimensions given in U S inches 1 inch 25 4 mm TRACTOR MODEL NUMBER 917 274990 SEAT ASSEMBLY p KE
39. belt off mandrel pulley Remove belt from center mandrel pulley idler pulley and L H mandrel pulley Remove any dirt or grass which may have accumulated around mandrels and entire upper deck surface Check secondary idler arm and idler to see that they rotate freely Be sure spring is hooked in secondary idler arm and sway bar bracket Install new belt in lower groove of L H mandrel pulley idler pulley and center mandret pulley as shown 10 Roll belt over R H mandrel pulley Make sure belt is in all grooves properly 11 Reconnect spring to bolt in mower housing and reinstall mandrel cover 12 Reinstall mower to tractor See INSTALL MOWER AND DRIVE BELT in the Assembly section of this manual Reassemble mower drive beit See TO REPLACE MOWER DRIVE BELT in this section of this manual Mower Blade Drive Beit Center Mandrel Mandrel Sway Bar Bracket Idler Pulley TO ADJUST ATTACHMENT CLUTCH 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 a Sears or other qualified service center 1 Make sure attachment clutch and ignition switches are in OFF position 2 Adjust the three nylon locknuts until space between clutch plate an
40. breather 4 M 645020 S Screw hex flange M6x1 0x20 4 5 X 75 23 S Plug allen hd 1 8 6 25 351 01 S Lifter valve 4 7 24 755 66 S Kit yave train Includes 8 11 1 8 24 411 05 S Rod push 4 9 24 041 40 S Gasket cylinder head 2 10 24 318 70 5 Head assembly 2 cylinder 11 25 186 01 S Arm rocker 4 12 24 599 01 S Pivot rocker arm 4 13 M 640034 S Screw hex flange M6x1 0x34 4 14 24 072 09 5 Stud cylinder head M8x1 25x20 M10x1 5x33 105 mm long 8 15 24 468 16 5 Washer flat 8 mm EI 16 24 100 10 8 hex flange M8x1 25 2 17 24 755 74 6 Kit valve cover plain Includes 18 19 18 24 153 16 S O Ring 19 24 086 32 6 Screw shoulder 4 20 24 445 01 S Strap lifting 21 24 016 01 S Valve exhaust Std 2 24 016 02 S Valve exhaust 25 2 22 24 017 01 S Valve intake Std 2 24 017 02 S Valve intake 25 2 23 24 032 05 S Seal valve stem 2 24 235011 S Retainer spring 4 25 24 089 02 5 Spring valve 4 26 12 173 01 5 Cap valve spring 4 27 12 755 03 5 Kit retainer E 28 24 318 67 5 Head assembly 1 cylinder 29 24 755 76 5 Kit valve cover breather Incl 18 19 30 30 25 313 02 5 Grommet rubber 31 24 755 57 S Kit breather separator eg 30 32 35 32 545016 5 Screw hex flange M5x0 8x16 2 33 24 445 02 5 Strap breather 34 24 126 44 5 Bracket breather separator 35 24 112 12 5 Spacer 36 24 294 06 S Fitting 37 24 326 13 5 Hose breather 38 24 326 14 5 Hose breather 39 25 237 14 S
41. ced or damaged check toe in and adjust if necessary TO CHECK TOE IN 1 Position front wheels straight ahead 2 Measure distance between wheels at front and rear of tires dimensions A and B e Front dimension A should be 1 8 to 1 4 less than rear dimension B TO ADJUST TOE IN 1 Loosen jam nuts at adjustment sleeves on tie rod 2 Adjust tie rod until dimension A is 1 8 to 1 4 less than dimension B 3 Tighten jam nuts securely FRONT WHEEL CAMBER The front whee camber is not adjustable on your tractor If damage has occurred to affect the front wheel camber contact a Sears or other qualified service center REMOVE WHEEL FOR REPAIRS FRONT WHEEL Block up axle securely Remove axle cover retaining ring and washers to allow wheel removal Repair tire and reassemble Replace washers and snap retaining ring securely in axle groove Replace axle cover EAR WHEEL Block rear axle securely Remove five 5 hub bolts to allow wheel removal Repair tire and reassemble Replace and tighten hub bolts securely No Retaining Ring NOTE To seal tire punctures and prevent flat tires due to slow leaks tire sealant may be purchased from your local parts dealer Tire sealant also prevents tire dry rot and corrosion TO START ENGINE WITH A WEAK BATTERY ACAUTION Lead acid batteries generate explosive gases Keep sparks flame and
42. creates slack in belt 2 Remove mower drive belt from electric clutch pulley only See TO REPLACE MOWER DRIVE BELT in this section of this manual 3 Roll motion drive belt off transaxle pulley 4 Roll belt off clutching idler pulleys then off engine pulley and front V idler pulley 5 Pull belt out of all belt keepers BELT INSTALLATION 1 Place V part of belt into grooves on engine pulley and front V idler making sure to route belt inside of belt keepers 2 Put belt coming from V idler above midspan beit keeper then onto clutching idler pulleys as shown 3 ela sure V part of belt engages V idler 4 Place belt around transaxle pulley beginning at top V part of belt should engage transaxle pulley 5 Place long lower section of belt through loop in midspan belt keeper 6 Check to be sure belt is on proper side of all belt keepers 7 Reinstall mower drive belt onto electric clutch pulley 25 IMPORTANT Check Brake Adjustment TO ADJUST STEERING WHEEL ALIGN MENT If steering wheel crossbars are not horizontal left to right when wheels are positioned straight forward remove steering wheel and reassemble per instructions in the Assembly section of this manual 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 repla
43. ctory with 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 Review the video cassette before you begin TOOLS REQUIRED FOR ASSEMBLY A socket wrench set will make assembly easier Standard wrench sizes you need are listed below 1 9 16 wrench 1 Pliers 1 1 2 wrench 1 Utility knife 1 3 4 socket with drive ratchet 1 Tire pressure gauge When right or left hand is mentioned in this manual it means from your point of view when you are in the operating position seated behind the steering wheel TO REMOVE TRACTOR FROM CARTON UNPACK CARTON 1 2 3 4 Remove all accessible loose parts and parts cartons from carton Cut from top to bottom along lines on all four corners of carton and lay panels flat Remove mower and packing materi als Check for any additional loose parts or cartons and remove BEFORE REMOVING TRACTOR FROM SKID ATTACH STEERING WHEEL 1 2 3 4 Remove hex lock washer and large flat washer from steering shaft Position front wheels of the tractor so they are pointing straight forward Slide the steering sleeve over the steering shaft Align tabs and press steering sleeve extension into bottom of steering wheel Position steering wheel so cross bars are hori
44. d Do notuse grass catcher on steep slopes SAFETY RULES CHILDREN Tragic accidents can occur if the operator is not alert to the presence of children Children are often attracted to the machine and the mowing activity Never assume that children will remain where you last saw them Keep children out of the mowing area and under the watchful care of another responsible adult Be alert and tum machine off if children enter the area Before and when backing look behind and down for small children Never carry children They may fall 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 IV SERVICE Use 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 refue 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
45. d rotor measures 012 at all three slot locations cut in the side 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 Rotor Clutch Plate 012 Slot 3 Nylon Locknut 3 L Dake Plate TO ADJUST BRAKE 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 highest gear on a level dry concrete or paved surface then brake must be adjusted 1 Depress clutch brake pedal and engage parking brake 2 Measure distance between brake operating arm and nut A on brake rod 3 If distance is other than 1 2 4 loosen jam nut and turn nut A until distance becomes 1 3 4 Retighten jam nut against nut A 24 4 Road test tractor for proper stopping distance as stated above Readjust if necessary If stopping distance is still greater than six 6 feet in highest gear further maintenance is necessary Contact a Sears or other qualified service center With Parking Brake Engaged TO REPLACE MOTION DRIVE BELT 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 1 Engage parking brake
46. e height adjustment knob in desired direction Tum knob clockwise to raise cutting height Turn knob counterclockwise y to lower cutting height The cutting height range is approximately 1 1 2 to 4 1 2 The heights are mea sured from the ground to the blade tip with the engine not running These heights are approximate and may vary depending upon soil conditions height of grass and types of grass being mowed The average lawn should be cut to approximately 2 1 2 inches during the cool season and to over 3 inches during hot months For healthier and better looking lawns mow often and after moderate growth 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 TO ADJUST GAUGE WHEELS Gauge wheels are properly adjusted when they are slightly off the ground when mower is at the desired cutting height in operating position Gauge wheels then keep the deck in proper position to help prevent scalping in most terrain conditions NOTE Adjust gauge wheels with tractor on a flat level surface 1 Adjust mower to desired cutting height Lower mower with lift control Re move rear retainer spring and clevis pin which secure each gauge wheel 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 slightly off the ground Replace
47. e in maintain ing caring for and using your tractor Follow the instructions under Mainte nance and Storage sections of this owners manual This tractor is equipped with an intemal combustion engine and should not be used on or near any unimproved forest covered brush covered or grass covered land unless the engine s exhaust system is equipped with a spark arrester meeting applicable local or state laws if any If a spark 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 Other states may have similar laws Federal laws apply on federal lands spark arrester for the muffler is available through your nearest Sears service center See REPAIR PARTS section of this manual UNASSEMBLED PARTS Steering Wheel Steering Sleeve Steering Extension Wheel Insert Steering Sleeve 1 Washer 17 32 x 1 3 16 x 12 Gauge 1 Knob 2 Flanged a 5 Retainer Springs Pins double loop Lo 2 Retainer Springs 1 Front Plate single loop AD Assembly 9 Gauge Wheels 2 Shoulder p Bolts 2 Wheels 2 Centerlock Nuts 2 Washers 3 8 x 3 4 x 14 Ga a 1 Oil Drain Tube For Future Use GA Keys 2 Keys Video Cassette Slope Sheet Your new tractor has been assembled at the fa
48. ear of other people before mowing Stop machine if anyone enters the area Never carry passengers Do not mow in reverse unless absolutely necessary Always look down and behind before and while backing Be 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 Slow down before turning Never leave a running machine unat tended Always turn off blades set parking brake stop engine and remove keys before dismounting Tum off blades when not mowing Stop engine before removing grass catcher or unclogging chute only daylight or good artificial ight Do not operate the machine while under the influence of alcohol or drugs Watch for traffic when operating near or crossing roadways Use extra care when loading or unloading the machine into a trailer or truck Data indicates that operators age 60 years and above are involved in a large percentage of riding mower related injuries These operators should evaluate their ability to operate the riding mower safely enough to protect themselves and others from serious injury Keep machine free of grass leaves or other debris build up which can touch hot exhaust engine parts and bum Do not allow the mower deck to plow leaves or other debris which can cause build up to occur Clean any oil or fuel spillage before operating or storing the machine Allow machine
49. ection of this manual 2 With engine off turn idle fuel adjusting needle In clockwise closing it finger tight and then turn out counterclock wise 1 turn FINAL SETTING 1 Start engine and allow to warm for five minutes Make final adjustments with engine running and shift motion control lever in neutral N position NOTE The high idle is set at the factory and cannot be adjusted 2 Idle speed setting With throttle control lever in slow position engine should idle at 1200 RPM If engine idles too slow or fast turn idle speed adjusting screw in or out until correct idle is attained 3 Idle fuel needle setting With throttle control lever in slow position turn idle fuel adjusting needle In clockwise until engine speed decreases and then turn out counterclockwise approximately 3 4 turn to obtain the best low speed performance 4 Recheck idle speed Readjust if necessary ACCELERATION TEST 5 Move throttle control lever from slow to fast position If engine hesitates or dies turn idle fuel adjusting needle out counterclockwise 1 8 turn Repeat test and continue to adjust if necessary until engine accelerates smoothly High speed stop is factory adjusted Do not adjust damage may result 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 dangerous If you think the engine governed
50. emble adjustment knob and flat washer loosely Do not tighten 6 Lower seat into operating position and sit in seat 7 Slide seat until a comfortable position is reached which allows you to press clutch brake pedal all the way down 8 Get off seat without moving its adjusted position 9 Raise seat and tighten adjustment knob securely Seat Seat Pan Flat Washer Adustmont s c rl Knob NOTE You may now roll or drive your tractor off the skid Follow the appropriate instruction below to remove the tractor from the skid TO ROLL TRACTOR OFF SKID See Operation section for location and function of controls 1 Press lift lever plunger and raise attachment lift lever to its highest position 2 Release parking brake by depressing clutch brake pedal 3 Place gearshift lever in neutral N position 4 Roll tractor forward off skid TO DRIVE TRACTOR OFF SKID See Operation section for location and function of controls A WARNING Before starting read understand and follow all instructions in the Operation section of this manual Be sure tractor is in a well ventilated area Be sure the area in front of tractor is clear of other people and objects 1 Be sure all the above assembly steps have been completed 2 Check engine oil level and fill fuel tank with gasoline 3 Sit on seat in operating position depress clutch brake pedal and set the parking brake 4 Place gear shift lever
51. er brackets Raise deck and plate assembly to align holes and insert flanged pins Secure pins with double loop retainer springs between the plate and mower brackets NOTE To assist in locating hole in flanged pin the hole in pin is inline with notch on head of pin If necessary move mower side to side to give space between plate and mower brackets IMPORTANT Check belt for proper routing in all mower pulley grooves 9 Connect anti sway bar to chassis bracket under left footrest and retain with double loop retainer spring 10 1 equipped turn height adjustment knob clockwise to remove slack from mower suspension 11 Raise deck to highest position 12 Assemble gauge wheels as shown using long shoulder bolts 3 8 washers and 3 8 16 center locknuts Tighten securely 13 Adjust gauge wheels before operat ing mower as shown in the Operation section of this manual CHECK TIRE PRESSURE The tires on your tractor were overin flated at the factory for shipping pur poses Correct tire pressure is important for best cutting performance Reduce tire pressure to PSI shown in PRODUCT SPECIFICATIONS section of this manual i Electric Chassis Front Bracket Suspension Clutch Double Loop Suspension Brackets Pulley Retainer Arms Bracket Spring Shouder Gauge Bolt Wheel 3 8 16 Double Center Loo SN Locknut Retainer anti Sway Spring Bar Use Pliers For Double Loop Retainer Springs Re
52. g blade but if you do be sure the blade is balanced Care should be taken to keep the blade balanced An unbalanced blade will cause excessive vibration and eventual damage to mower and engine The blade can be sharpened with a file or on a grinding wheel Do not attempt to sharpen while on the mower To check blade balance you will need 5 8 diameter steel bolt pin or a cone balancer When using a cone bal ancer follow the instructions supplied with balancer NOTE Do not use a nail for balancing blade The lobes of the center hole may appear to be centered but are not 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 5 8 Bolt or Pin Center Hole BATTERY Your tractor has a battery charging system which is sufficient for normal use How ever periodic charging of the battery with an automotive charger will extend its life Keep battery and terminals clean Keep battery bolts tight Keep small vent holes open Recharge at 6 10 amperes for 1 hour NOTE The original equipment battery on your tractor is maintenance free Do not attempt to open or remove caps or covers Adding or checking level of electrolyte is not necessary TO CLEAN BATTERY AND TERMIN
53. 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 restart ng 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 objects to be thrown Frequently check components and replace with manufacturer s recommended parts when necessary 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 Be sure the area is clear of other people before mowing Stop machine if anyone enters the area Never carry passengers or children even with the blades off Do not mow in reverse unless abso lutely necessary Always look down and behind before and while backing Never carry children They may fall off and be seriously injured or interfere with safe machine operation Keep children out of the mowing area and under the watchful care of another responsible adult Be alert and turn machine off if children enter the area Before and when backing look behind and down for small children Mow up and down slopes 15 Max not across Remove obstacles such as rocks tree limbs etc Watch for holes ruts or bumps Uneven terrai
54. ibed above COLD WEATHER STARTING 50 F and below 7 When engine starts slowly push choke control in until the engine begins to run smoothly Continue to push the choke control in small steps allowing the engine to accept small changes in speed and load until the choke control is fully in If the engine starts to run roughly pull the choke contro out slightly for a few seconds and then continue to push the control in slowly This may require an engine warm up period from several seconds to several minutes depending on the temperature The attachments be used during the engine warm up period and may require the choke contro be pulled out slightly 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 Adjustments section of this manual MOWING TIPS Tire chains cannot be used when the mower housing is attached to tractor Mower should be properly leveled for best mowing performance See TO LEVEL MOWER HOUSING in the Service and Adjustments section of this manual Use the runner on the right side of the mower as a guide The blade cuts approximately an inch outside the runner The left hand side of mower should be used for trimming 17 Drive so that clippings are discharged onto the area that has been cut Have the cut area to
55. ighten cap onto the tube securely when finished gt Oil Drain Valve Closed and Locked Position 20 CLEAN AIR SCREEN 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 AIR INTAKE COOLING AREAS To insure proper cooling make sure the grass screen cooling fins and other external surfaces of the engine are kept clean at all times Every 100 hours of operation more often under extremely dusty dirty conditions remove the blower housing and other cooling shrouds Clean the cooling fins and external surfaces as necessary Make sure the cooling shrouds are reinstalled NOTE Operating the engine with a blocked grass screen dirty or plugged cooling fins and or cooling shrouds removed will cause engine damage due to overheating AIR FILTER Your engine will not run properly using a dirty air filter Clean the foam pre cleaner after every 25 hours of operation or every season Service paper cartridge every 100 hours of operation or every season whichever occurs first Service air cleaner more often under dusty conditions 1 Loosen knob and remove cover TO SERVICE PRE CLEANER 2 Slide foam pre cleaner off cartridge 3 Wash it in liquid detergent and water 4 Squeeze it dry in a clean cloth Allow it to dry 5 Saturate it in engine oil
56. in neutral N position 5 Press lift lever plunger and raise attachment lift lever to its highest position 6 Start the engine After engine has started move throttle control to idie position 7 Depress clutch brake peda into full BRAKE position and hold Move gearshift lever to ist gear 8 Slowly release clutch brake pedal and slowly drive tractor off skid 9 Apply brake to stop tractor set parking brake and place gearshift lever in neutral position 10 Turn ignition key to OFF position Continue with the instructions that follow INSTALL MOWER DRIVE BELT Be sure tractor is on level surface and mower suspension arms are raised with attachment lift control Engage parking brake 1 Cut and remove ties securing anti sway bar and belts Swing anti sway bar to left side of mower deck 2 Slide mower under tractor with deflector shield to right side of tractor IMPORTANT Check belt for proper routing in all mower pulley grooves 3 If equipped turn height adjustment knob counterclockwise until it stops 4 Lower mower linkage with attachment lift control 5 Install belt into electric clutch pulley groove 6 Place the suspension arms on outward pointing deck pins Retain with double loop retainer spring with loops up as shown 7 Install front plate assembly to tractor suspension brackets and retain with single loop retainer springs as shown 8 Position front plate assembly between front mow
57. itch Light Switch Position Lift Lever Plunger Attachment Lift Lever Parking Brake Range Shift Lever Our tractors conform to the safety standards of the American National Standards Institute ATTACHMENT CLUTCH SWITCH Used to engage the mower blades or other attachments mounted to your tractor LIGHT SWITCH Turns the headlights on and off THROTTLE CONTROL Used to control engine speed CLUTCH BRAKE PEDAL Used for declutching and braking the tractor and starting the engine CHOKE CONTROL Used when starting a cold engine HEIGHT ADJUSTMENT KNOB Used to adjust the mower cutting height GEARSHIFT LEVER Selects the speed and direction of the tractor RANGESHIFT LEVER Allows high H and low L speed for all forward and reverse gears ATTACHMENT LIFT LEVER Used to raise and lower the mower deck or other attachments mounted to your tractor LIFT LEVER PLUNGER Used to release attachment lift lever when changing its position IGNITION SWITCH Used for starting and stopping the engine AMMETER Indicates battery charging or discharging PARKING BRAKE Locks clutch brake into the brake position WEAR YZUR FORESIGHT D THAN NO SIGHT HOW TO USE YOUR TRACTOR TO SET PARKING BRAKE Your tractor is equipped with an operator presence sensing switch When engine is running any attempt by the operator to leave the seat without first setting the parking brake wil
58. l Ball Spring Shift Fork Detent Shift Fork High Low Range Thrust Bearing Race 4th Reduction Pinion Shaft Brake 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 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 No s 17 18 25 33 50 63 77 and 82 Dowel Pin Needle Bearing Thrust Bearing Race 4th Reduction Gear Shaft 4th Reduction Gear Spacer Thrust Bearing Race Gate Lower Shift Gearcase and Bearings L H Includes Key it s 18 25 49 50 2 51 and 52 Pipe Plug 1 2 14 Bolt Hex 5 16 18 x 1 1 4 Oil Seal Pipe Plug 1 4 18 Needle Bearing Needie Bearing Needle Bearing KEY PART NO NO DESCRIPTION 52 8119M Needle Gearing 53 42208 Thrust Bearing Race 54 42098 3rd Reduction Pinion Low 55 4213R 4th Reduction Gear 55 44428 3rd Reduction Pinion Spacer 57 4195R 2nd Reduction Gear Shaft 58 42149 Final Drive Pinion 59 41949 1st Reduction Gear Shaft 60 7528R 1st Reduction Shaft Spacer 61 42088 3rd Reduction Pinion High 62 42078 2nd Reduction Gear 63 7398H Needle Bearing 64 42038 Low Speed Gear and 2nd Reductlon Pinion Cluster 65 42049 Reverse Gear s6 2898 Key
59. l shut off the engine 1 Depress clutch brake pedal into full BRAKE position and hold 2 Place parking brake lever in EN GAGED position and release pressure from clutch brake pedal Pedal should remain in BRAKE position Make sure parking brake will hold tractor secure Push In to Choke Disengaged Attachment Clutch Switch Pull Out To Clutch Engaged Brake Pedal Disengaged Position Drive Height Position Shift jti ever Poston Adjustment Knob STOPPING MOWER BLADES To stop mower blades move attach ment clutch switch to DISENGAGED position GROUND DRIVE To stop ground drive depress clutch brake into full BRAKE position Move gearshift lever to neutral position ENGINE Move throttle control to slow position NOTE Failure to move throttle control to slow position and 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 prevent unauthorized use The operation of any tractor can result in foreign objects thrown into the eyes which can result in severe eye damage Always wear safety glasses or eye shields while operating your tractor or performing any adjustments or repairs We recommend a wide vision safety mask over spectacles or standard safety glasses Never use choke to
60. leys and inside all belt keepers Y Check wiring See that all connections are still secure and wires are properly clamped While learning how to use your tractor pay extra attention to the following important items Y Engine oil is at proper level Y Fuel tank is filled with fresh clean regular unleaded gasoline y Become familiar with all controls their location and function Operate them before you start the engine Y Be sure brake system is in safe operat ing condition OPERATION These symbols may appear on your tractor or in literature supplied with the product Learn and understand their meaning i om BATTERY CAUTION OR REVERSE FORWARD FAST SLOW WARNING Y GE Ol n ENGINE OFF PRESSURE LIGHTS ON OVER TEMP LIGHT FUEL CHOKE MOWER HEIGHT PARKING BRAKE UNLOCKED MOWER LIFT LOCKED ATTACHMENT REVERSE NEUTRAL HIGH LOW PARKIN CLUTCH ENGAGED ARKING BRAKE O ATTACHMENT KEEP AREA CLEAR SLOPE HAZARDS IGNITION CLUTCH DISENGAGED SEE SAFETY RULES SECTION FREE WHEEL DANGER KEEP HANDS AND FEET AWAY Automatic Models only 12 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 locations of various controls and adjustments Save this manual for future reference Clutch Brake Pedal Choke Control Height Adjustment Knob Gear Shift Lever Ignition Sw
61. ments such as a mower Adjust lift lever Spring to aid in lifting attachment Do not overpower spring When removing attachment always adjust spring tension to its lowest position 77 Adjustment Bolt Ae Spring Bushing 3 27 TO REMOVE HOOD AND GRILL AS SEMBLY Raise hood Unsnap headlight wire connector Stand in front of tractor Grasp hood at sides tilt toward engine and lift off of tractor To replace reverse above procedure Headlight Wire Connector ENGINE Maintenance repair or replacement of the emission contro devices and sys tems which are being done at the customers expense may be performed by any non road engine repair establish ment or individual Warranty repairs must be performed by an authorized engine manufacturer s service outlet TO ADJUST THROTTLE CONTROL CABLE The throttle control has been preset at the factory and adjustment should not be necessary Check adjustment as de scribed below before loosening cable If adjustment is necessary proceed as follows 1 With engine not running move throttle control fever to fast position Check that speed control lever is against stop screw If it is not loosen casing clamp screw and pull throttle cable until lever is against screw Tighten clamp screw securely Idle Fuel Adjusting Idle speed Adjusting Needle Screw 2 Throttle Control ADJUST CHOKE CONTROL The choke control has been preset at the factory a
62. n U S inches 1 inch 25 4 mm TRACTOR MODEL NUMBER 917 274990 KOHLER ENGINE MODEL NUMBER CV674 TYPE NUMBER 75544 1 Oh N M 839080 S 25 098 08 S 841080 5 25 435 04 5 25 755 33 S 25 141 05 S 25 221 01 S TRACTOR MODEL NUMBER 917 274990 KOHLER ENGINE MODEL NUMBER 674 TYPE NUMBER 75544 STARTING SYSTEM KEY PAR NO NO DESCRIPTION Screw hex flange M8x1 25x80 2 Starter solenoid shift Includes 4 7 Nut hex flange M8x1 25 Kit solenoid Kit pinion drive Includes 6 Ring Kit brush ENGINE CONTROLS KEY PART NO ch dd 4D ONO OP Oq coco Ooo0 RO Maa NO 24 211 03 5 24 090 33 5 M 641060 S 24 089 01 S 25 158 08 S 24 079 04 S 25 158 11 S M 545016 S M 547050 S 24 089 03 S 24 126 56 S M 645016 S 12 237 01 S 24 086 43 S 24 090 07 S X 20 1 S M 541050 S 24 468 01 S 24 089 45 S M 446030 S 24 090 13 S M 545020 S 24 089 51 S 24 090 05 S 41 468 03 S M 403025 S 24 079 05 S DESCRIPTION Bolt round head square neck Lever governor Nut hex flange M6x1 0 Spring linkage Bushing finkage retaining Linkage throttle Bushing throttle linkage Screw hex flange M5x0 8x16 Nut hex lock M5x0 8 Spring choke return Bracket control Screw hex flange M6x1 0x16 4 Clamp cable 2 Screw hex flange 5 0 8 16 2 Lever throttle actuator Washer lock 1 4 Nut hex flange M5x0 8 Washer plain 5 5
63. n could overturn the machine Tall grass can hide obstacles Use slow speed Choose a low gear so that you will not have to stop or shift while on the slope e Avoid starting or stopping on a slope If tires lose traction disengage the blades and proceed slowly straight down the slope If machine stops while going uphill disengage blades shift into reverse and back down slowly Do not tum on slopes unless neces sary and then turn slowly and gradu ally downhill if possible ALook for this symbol to point out important safety precautions It means CAUTION BECOME ALERTIII YOUR SAFETY IS INVOLVED ACAUTION In order to prevent acci dental starting when setting up trans porting adjusting or making repairs always disconnect spark plug wire and place wire where it cannot contact spark plug ACAUTION Do not coast down a hill in neutral you may lose control of the tractor ACAUTION Tow only the attachments that are recommended by and comply with specifications of the manufacturer of your tractor Use common sense when towing Operate only at the lowest possible speed when on slope Too heavy of a load while on a slope is dangerous Tires can lose traction with the ground and cause you to lose control of your tractor AWARNING Engine exhaust some of its constituents and certain vehicle compo nents contain or emit chemicals known to the State of California to cause cancer and birth defects or
64. nd adjustment should not be necessary check adjustment as de scribed below before loosening cable If adjustment is necessary proceed as follows 1 With engine not running move choke control located on dash panel to full choke position 2 Remove air cleaner cover filter and cartridge plate to expose carburetor choke See AIR FILTER in the Maintenance section of this manual 3 Choke should be closed If it is not loosen casing clamp screw and move choke cable until choke is completely closed Tighten casing clamp screw securely 4 Reassemble air cleaner Closed for Full 4X TO ADJUST CARBURETOR The carburetor has been present at the factory and adjustment should not be necessary However minor adjustment may be required to compensate for differences in fue temperature altitude or load If the carburetor does need adjustment proceed as follows In general turning the adjusting needles In clockwise decreases the supply of fuel to the engine giving a leaner fuel air mixture Turning the adjusting needles out counterclockwise increases the supply of fuel to the engine giving a richer fuel air mixture IMPORTANT Damage to the needles and the seats in carburetor may result if screw is turned in too tight PRELIMINARY SETTING 1 Be sure you have a clean air filter and the throttle control cable is adjusted properly see TO ADJUST THROTTLE CONTROL CABLE in the Service and Adjustments s
65. ont Plate Assembly TO REPLACE MOWER DRIVE BELT MOWER DRIVE BELT REMOVAL 1 Park tractor on a level surface Engage parking brake 2 Remove screws from L H mandrel cover and remove cover Roll belt over the top of L H mandrel pulley Remove belt from electric clutch pulley Remove belt from idler pulleys Remove any dirt or grass clippings which may have accumulated around mandrels and entire upper deck surface 7 Check primary idler arm and two idlers to see that they rotate freely 8 Be sure spring is securely hooked to primary idler arm and bolt in mower housing MOWER DRIVE BELT INSTALLATION 9 Install belt in both idlers Make sure belt is in both belt keepers at the idlers as shown 10 Install new belt onto electric clutch pulley 11 Roll belt into upper groove of L H mandrel pulley 12 Carefully check belt routing making sure belt is in the grooves correctly and inside belt keepers 13 Reassemble L H mandrel cover Trunnion om e Electric Clutch Pulley Mower Drive Belt Belt Keepers TO REPLACE MOWER BLADE DRIVE BELT Park the tractor on level surface Engage parking brake 1 Remove mower drive belt See REPLACE MOWER DRIVE BELT in this section of this manual Remove mower See TO REMOVE MOWER in this section of this manual Remove screws from R H mandrel cover and remove cover Unhook spring from bolt on mower housing Carefully roll
66. r Washer nylon top Seal govemor cross shaft Washer bottom Shaft governor cross NOTE All component dimensions given in U S inches 1 inch 25 4 mm TRACTOR MODEL NUMBER 917 274990 KOHLER ENGINE MODEL NUMBER 674 TYPE NUMBER 75544 TRACTOR MODEL NUMBER 917 274990 KOHLER ENGINE MODEL NUMBER CV674 TYPE NUMBER 75544 IGNITION CHARGING KEY PART NO NO DESCRIPTION 1 54 755 15 S Kit grass screen Includes 2 4 and 24 113 18 S M 403025 S Screw hex cap M4x0 7x25 4 X 25 92 S Washer plain 5 16 24 112 04 8 Spacer grass screen 4 25 086 47 S Bolt shoulder 4 24 157 03 S Fan 12 086 14 S Screw hex flange M10x1 5x46 12 468 03 S Washer plain 3 8 X 42 15 S Key 24 025 04 S Flywheel 25 403 03 S Rectifier regulator Washer plain 3 16 2 24 086 18 S SO phillips hd 11 16x7 236602 S Connector 3 contact 54 755 09 S Kit 15 amp stator Includes 24 126 71 S 12 132 06 S Spark Plug 2 M 548025 S mm hex cap M5x0 8x25 48 154 02 5 cable X 25 63 S Washer 1 4 24 584 01 S Module ignition 2 M 545020 S Screw hex flange M5x0 8x20 4 22 235173 5 Clip cable NOT ILLUSTRATED 24 126 71 S Bracket stator wire X 22 11 8 Washer lock 1 4 24 176 82 S Harness wiring Lead black rect reg 6 12 gauge 24 518 12 S insulated grip barrel eyelets 24 113 18 S Decal grass screen 25 454 03 S Tie wire 3 ans O 00 ADAC N me 2000 Ob NR BLOWER HOUSI
67. smoking materials away from batteries Always wear eye protection when around batteries If your battery is too weak to start the engine it should be recharged See BATTERY in the MAINTENANCE section of this manual jumper cables are used for emergency starting follow this procedure IMPORTANT Your tractor is equipped with a 12 volt negative grounded system The other vehical must also be a 12 volt negative grounded system Do not use your tractor battery to start other vehicles 26 TO ATTACH JUMPER CABLES 1 Connect each end of the RED cable to the POSITIVE terminal of each battery taking care not to short against chassis Connect one end of the BLACK cable to the NEGATIVE terminal of fully charged battery Connect the other end of the BLACK cable to good CHASSIS GROUND away from fuel tank and battery TO REMOVE CABLES REVERSE ORDER 1 BLACK cable first from chassis and then from the fully charged battery 2 RED cable last from both batteries REPLACING BATTERY ACAUTION Do not short battery terminals by allowing a wrench or any other object to contact both terminals at the same time Before connecting battery remove metal bracelets wristwatch bands rings etc Positive terminal must be connected first to prevent sparking from accidental grounding 1 Lift hood to raised position 2 Remove terminal guard 3 Disconnect BLACK battery cable then RED battery cable and carefully
68. tainer Spring deck pins Outward pointing Loop Retainer Springs Deflector Shield CHECK MOWER LEVELNESS For best cutting results mower should be properly leveled See TO LEVEL MOWER HOUSING in the Service and Adjustments section of this manual CHECK FOR PROPER POSITION OF ALL BELTS See the figures that are shown for replacing motion mower drive and mower blade drive belts in the Service and Adjustments section of this manual Verify that the belts are routed correctly CHECK BRAKE SYSTEM After you learn how to operate your tractor check to see that the brake is properly adjusted See TO ADJUST BRAKE in the Service and Adjustments section of this manual v CHECKLIST Before you operate and enjoy your new tractor we wish to assure that you receive the best performance and satisfaction from this quality product Please review the following checklist V All assembly instructions have been completed Y No remaining loose parts in carton y Battery is properly prepared and charged Minimum 1 hour at 6 amps Y Seat is adjusted comfortably and tightened securely 7 All tires are properly inflated For shipping purposes the tires were overinflated at the factory Y Be sure mower deck is properly leveled side to side front to rear for best cutting results Tires must be properly intlated for leveling Y Check mower and drive belts Be sure they are routed properly around pul
69. th clean engine oil See ENGINE in the Maintenance section of this manual CYLINDER S 1 Remove spark plug s 2 Pour one ounce of oil through spark plug hole s into cylinder s 3 Turn ignition key to START position for a few seconds to distribute oil 4 Replace with new spark plug s OTHER 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 Cover your tractor with a suitable protective cover that does not retain moisture Do not use plastic Plastic cannot breathe which allows conden sation to form and will cause your tractor to rust IMPORTANT Never cover tractor while engine and exhaust areas are still warm TROUBLESHOOTING CHART PROBLEM caus CORRECTION Out of fuel Fill fuel tank Engine not CHOKED See TO START ENGINE properly in Operation section Engine flooded Wait several minutes before attempting to start Replace spark plug Clean replace air filter Replace fuel filter Drain fuel tank and carburetor refill tank with fresh gasoline and replace fuel filter Check all wiring See To Adjust Carburetor in Service Adjustments section 10 Contact a Sears or other qualified service center Bad spark plug
70. to cool before storage SLOPE OPERATION Slopes are a major factor related to loss of control and tipover accidents which can re sult in severe injury or death All slopes require extra caution if you cannot back up the slope or if you feel uneasy on it do not mow it DO Mow up and down slopes not across Remove obstacles such as rocks tree limbs etc Watch for holes ruts or bumps Uneven terrain could overturn the machine Tall grass can hide obstacles Use slow speed Choose a low gear so that you will not have to stop or shift while on the slope Follow the manufacturer s recommenda tions for wheel weights or counter weights to improve stability Use extra care with grass catchers or other attachments These can change the stability of the machine Keep all movement on the slopes slow and gradual Do not make sudden changes in speed or direction Avoid starting or stopping on a slope If tires lose traction disengage the blades and proceed slowly straight down the slope DO NOT Do not turn on slopes unless necessary and then turn slowly and gradually downhill if possible Do not mow near drop offs ditches or embankments The mower could suddenly over if a wheel is over the edge of a cliff or ditch or if an edge caves in Do not mow on wet grass Reduced traction could cause sliding Do not try to stabilize the machine by putting your foot on the groun
71. um Do not overtightan LUBRICATION CHART Tie Rod Ball Joints Front Wheel Front Wheel Bearing Bearing Zerk Zerk Steering Sector Gear Teeth Check Add Transaxie Fluid SAE 30 or 10w30 motor General Purpose Grease Refer to Maintenance ENGINE Section O Spray silicone lubriant Move Boots to Lubricate IMPORTANT Do not oil or grease the pivot points which have special nylon bearings Viscous lubricants will attract dust and dirt that will shorten the life of the self lubricating bearings If you feel they must be lubricated use only a dry powdered graphite type lubricant Engine 4g SParingly Always observe safety rules when performing any maintenance BRAKE OPERATION If tractor requires more than six 6 feet stopping distance at high speed in highest gear then brake must be ad justed See ADJUST BRAKE in the Service and Adjustments section of this manual TIRES Maintain proper air pressure in all tires See PRODUCT SPECIFICATIONS section of this manual Keep tires free of gasoline oil or insect control chemicals which can harm rubber Avoid stumps stones deep ruts sharp objects and other hazards that may cause tire damage NOTE 1o seal tire punctures and prevent flat tires due to slow leaks tire sealant may be purchased from your local parts dealer Tire sealant also prevents tire dry rot and corrosion OPERATOR PRESENCE SYSTEM
72. y will not start Corroded battery terminals Loose or damaged wiring Faulty solenoid or starter Recharge or replace battery Clean battery terminals Check all wiring Check repiace solenoid or starter op POT gt TROUBLESHOOTING CHART PROBLEM Loss of power Excesslve vibration Enginecontinues torun when operator leaves seat with with attachment clutch engaged Poor cut uneven 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 o an PAR N Water in fuel 10 Spark plug wire loose 11 Dirty engine air screervfins 12 Dirty clogged muffler 13 Loose or damaged wiring 14 Carburetor out of adjustment 15 Engine valves out of adjustment Worn bent or loose blade Bent blade mandrel Loose damaged part s Faulty operator safety presence control system Worn bent or loose blade Mower deck not level Buildup of grass leaves and trash under mower Bent blade mandrel Clogged mower deck vent holes from buildup of grass leaves and trash around mandrels 31 1 o oon NM GAUSE Set in Higher Cut position reduce speed Adjust throttle control Clean underside of mower housing Clearvreplace air filter
73. y household dwellings or in usage where profit is made LIMITED 90 DAY WARRANTY ON BATTERY For ninety 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 free of charge by returning your Craftsman riding equipment to your nearest Sears Service Center In home warranty service is available but a trip charge will apply This warranty applies only while this product is in the United States TO LOCATE THE NEAREST SEARS SERVICE CENTER OR TO SCHEDULE WARRANTY SERVICE SIMPLY CONTACT SEARS AT 1 800 4 MY HOME This Warranty gives you specific legal rights and you may also have other rights which may vary from state to state Sears Roebuck and Co D 817 WA Hoffman Estates IL 60179 2 IMPORTANT This cutting machine is capable of pell we wl hands and feet and throwing objects Failure to observe the following safety instructions could result in serious injury or death 1 GENERAL OPERATION Read understand and follow all instruc tions in the manual and on the machine before starting Only allow responsible adults who are familiar with the instructions to operate the machine Clear the area of objects such as rocks toys wire etc which could be picked up and thrown by the blade Be sure the area is cl
74. zontal left to right and slide onto steering wheel adapter Secure steering wheel to steering shaft with hex bolt lock washer and large flat washer previously removed Tighten securely Snap steering wheel insert into center of steering wheel Remove protective materials from tractor hood and grili Steering Wheel insert pow Bolt Lock Washer oO Large Flat Washer Steering Wheel Adapter Steering Sleeve Tas Extension Steering Shaft Steering Sleeve IMPORTANT Check for and remove any staples in skid that may puncture tires where tractor is to roll off skid HOW TO SET UP YOUR TRACTOR CHECK BATTERY 1 Lift hood to raised position NOTE If this battery is put into service after month and year indicated on label label located between terminals charge battery for minimum of one hour at 6 10 amps See BATTERY in Maintenance section of this manual for charging instructions Label INSTALL SEAT Adjust seat before tightening adjustment knob 1 Remove adjustment knob and flat washer securing seat to cardboard packing and set aside for assembly of seat to tractor 2 Pivot seat upward and remove from the cardboard packing Remove the cardboard packing and discard 3 Place seat on seat pan so head of shoulder boit is positioned over large slotted hole in pan 4 Push down on seat to engage shoulder bolt in slot and pull seat towards rear of tractor Pivot seat and pan forward and ass

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