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Craftsman 917.25271 Owner's Manual

Sears lawn mower user manual
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MODEL NUMBER 917.252710
• Assembly
• Operation
• Customer Responsibilities
• Service and Adjustments
• Repair Parts
OWNER'S MANUAL
CAUTION:
Read and follow
all safety
rules and instructions
before operating
this equipment.

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Summary of Contents for Craftsman 917.25271

  • Page 1 ® MODEL NUMBER 917.252710 OWNER'S MANUAL • Assembly • Operation • Customer Responsibilities • Service and Adjustments • Repair Parts CAUTION: Read and follow all safety rules and instructions before operating this equipment.
  • Page 2 Safe Operation IMPORTANT: THIS CUTTING MACHINE FAILURE TO OBSERVE THE FOLLOWING GENERAL OPERATION • Read, understand, and follow all instructions in the manual and on the machine before starting. • Only allow responsible adults, instructions, to operate the machine. • Clear the area of objects such as which could be picked up and thrown by the blade.
  • Page 3 For two (2) years from the date of purchase, if this riding equipment is maintained, lubricated and tuned up according to the instructions in the owner's manual, Sears will repair or replace, free of charge, any parts found to be defective in matedal or workmanship.
  • Page 4 TABLE OF CONTENTS SAFETY RULES ... PRODUCT SPECIFICATIONS CUSTOMER RESPONSIBILITIES WARRANTY TRACTOR ACCESSORIES ASSEMBLY ... OPERATION ... INDEX Accessories ... Adjustments: Brake ... Carburetor ... Mower Front-To-Back Side-To-Side ... Throttle Control Cable ... 26 Air Filter, Engine ... Air Screen, Engine ... Assembly ...

  • Page 5: Accessories

    SPARK PLUG PERFORMANCE Sears offers a wide variety of attachments that fit your tractor. Many of these are listed below with brief explanations of how they can help you. This list was current at the time of publication; may be made in these attachments, or some may no longer be available or fit your model.
  • Page 6 illll i i ii ill CONTENTS Parts Bag contents shown full size (1) Shoulder Bolt 5/16-18 (1) Washer 17/32 x 1-3/16 x 12 Gauge (2) Lock Washers (2) Washers 3/16 x 3/4 x 16 Gauge (2) Weld Nuts #10 (2) Hex Nuts 1/4-20 (2) Washers 9/32 x 5/8 x 16 Ga.
  • Page 7 Your new tractor has been assembled at the factory 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. TOOLS REQUIRED FOR ASSEMBLY A socket wrench set will make assembly easier.
  • Page 8 HOW TO SET UP YOUR TRACTOR PREPARE BATTERY (See Figs. 2A and 2B) Wash hands or clothing immediately if CAUTION: Wear eye and face shield. accidentally in contact with battery acid. Do not smoke. Fumes from charged battery acid are explosive. Read the instructions included with the battery vent caps.
  • Page 9 CHECK TIRE PRESSURE The tires on your tractor were overinflated at the factory for shipping purposes. Correct tire pressure is important for best cutting performance. • Reduce tire pressure to PSI shown in "PRODUCT SPECIFICATIONS" on page 3 of this manual. CHECK DECK LEVELNESS For best cutting results, mower housing should be properly...
  • Page 10 INSTALL MULCHER PLATE (See Figs. 7A & 7B) • Install two latch hooks to mulcher plate using screw, washer, lock washer, and weld nut as shown. NOTE: Pre-assemble weld nut to latch hook by inserting weld nut from the top with hook pointing down. °...
  • Page 11 KNOW YOUR TRACTOR READ THIS OWNER'S MANUAL Compare the illustrations with your tractor to familiarize yourself with the locations of various controls and adjustments. this manual for future reference. CHOKE THROI-rLE CONTROL LIGHT SWITCH CLUTCH/BRAKE PEDAL HEIGHT ADJUSTMENT FREEWHEEL CONTROL Our tractors conform to the safety standards of the American National Standards Institute.
  • Page 12 The operation of any tractor can result in foreign objects thrown into the eyes, which can result in severe eye damage. your tractor or performing any adjustments or repairs. We recommend a wide vision safety mask over the spectacles or standard safety glasses. HOW TO USE YOUR TRACTOR TO SET PARKING BRAKE (See Fig.
  • Page 13 TO OPERATE MOWER (See Fig. 10) 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. Select desired height of cut. Lower mower with attachment Start mower blades by engaging attachment clutch control.

  • Page 14: Carburetor

    iiiiii i i i ADD GASOLINE • Fill fuel tank. Use fresh, clean, gasoline. (Use of leaded gasoline and lead oxide deposits and reduce IMPORTANT" WHEN OPERATING BELOW 32°F(0°C), USE FRESH, CLEAN WINTER GASOLINE TO HELP INSURE GOOD STARTING. WARNING: Experience indicates that alcohol blended fuels (called gasohol or using ethanol or methanol) can...
  • Page 15 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 'q'O LEVEL MOWER HOUSING" in the Service and Adjustments section of this manual. •...
  • Page 16 CUSTOMER ill= SE.V.C AS YOU COMPLETE Check Brake Operation Check Tire Pressure Check for Loose Fasteners Aa "sharpen/Replace Mower Blades c Lub.ca"on cha" ..C heck Battery Leve!/Recharge Clean Battery and Terminals Check Transaxle Cooling Adjus! Blade Belt(s) Tension Adjust Motion Drive Belt(s) Tension Check Engine Oil Level ,Change...
  • Page 17 CUSTOMER TRACTOR Always observe safety rules when performing any mainte- nance. BRAKE OPERATION If tractor requires more than six (6) feet stopping distance at high speed in highest gear, then brake must be adjusted. (See "TO ADJUST BRAKE" in the Service and Adjust- ments section of this manual).
  • Page 18 CUSTOMER TRANSAXLE COOLING The fan and cooling fins of transmission clean to assure proper cooling. Do not attempt to clean fan or transmission while engine is running or while the transmission is hot. • Inspect cooling fan to be sure fan blades are intact and clean.
  • Page 19 CUSTOMER TO SERVICE PRE-CLEANER • Slide foam pre-cleaner off cartridge. • Wash it in liquid detergent and water. • Squeeze it dry in a clean cloth. • Saturate it in engine oil. Wrap it in clean, absorbent cloth and squeeze to remove excess oil. TO SERVICE CARTRIDGE •...
  • Page 20 SERVICE AND ADJUSTMENTS CAUTION: BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS: Place motion control Depress clutch/brake Place attachment clutch in "DISENGAGED" Turn ignition key "OFF" and remove key. • Make sure the blades and all moving parts have completely stopped. • Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug.
  • Page 21 Ulnlll SERVICE AND ADJUSTMENTS IIII III I|111 IIIIIm TO LEVEL MOWER HOUSING Adjust the mower while tractor is parked on level ground or driveway. Make sure tires are properly "PRODUCT SPECIFICATIONS" on page 3 of this manual). If tires are over or underinflated, you will not properly adjust your mower.
  • Page 22 SERVICE AND ADJUSTMENTS illll TO REPLACE MOWER BLADE (See Fig. 26) The mower blade drive belt may be replaced without tools. Park the tractor on level surface. Engage parking brake. BELT REMOVAL - • Remove mower from tractor MOWER" in this section of this manual). •...
  • Page 23 iiiii SERVICE AND ADJUSTM TO REPLACE MOTION DRIVE BELT (See Fig. 28) Park the tractor on level surface. Engage parking brake. For assistance, there is a belt installation guide decal on bottom side of left footrest. • Remove mower (See '30 REMOVE MOWER" in this section of this manual.) •...
  • Page 24 SERVICE TO ADJUST STEERING WHEEL If steering wheel crossbars are not horizontal (left to right) when wheels are positioned straight forward, remove steer- ing wheel and reassemble per instructions in the Assembly section of this manual. FRONT WHEEL TOE-IN/CAMBER The front wheel toe-in and camber are not adjustable on your tractor.
  • Page 25 illl|| i iiii SERVICE AND ADJUSTMENTS TO REPLACE HEADLIGHT Raise hood. ° 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. •...
  • Page 26 SERVICE ENGINE TO ADJUST THROTTLE CONTROL (See Fig. 33 & 34) The throttle control has been preset at the factory and adjustment should not be necessary. Check adjustment as described below before loosening cable. If adjustment is necessary, proceed as follows: •...
  • Page 27 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.
  • Page 28 TROUBLESHOOTING PROBLEM CAUSE IIII Will not start Out of fuel. Engine not =CHOKED" properly. Engine flooded. Bad spark plug. Dirty air filter. Dirty fuel filter, Water in fuel. Loose or damaged wiring. Carburetor Engine valves out of adjustment. Hard to start Dirty air filter.
  • Page 29 TROUBLESHOOTING PROBLEM CAUSE i ,i Engine continues to run Faulty operator-safety when operator leaves seat with attachment clutch engaged Poorcut-uneven 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.
  • Page 30 SERVICE NOTES...
  • Page 31 TRACTOR SCHEMATIC AMMETER WHITE M _-_ t ... - ... I _cK ," IGNITION SWITCH POSITION CIRCUIT M + G START B + S + L - - MODEL NUMBER 917.252710 o111o •JlJ BATTERY FUSE 30 AMP. WHITE I k_J k_J t I _'_ LF_ _...
  • Page 32 REPAIR PARTS TRACTOR -- MODEL NUMBER 917.252710 ELECTRICAL 43" ...29...
  • Page 33 REPAIR PARTS TRACTOR ELECTRICAL -- MODEL NUMBER 917.252710 PART DESCRIPTION 121537X Battery 74760412 Bolt, Hex 1/4-20 UNC x 3/4 STD551025 Washer STD551125 Washer STD541025 7697J Tube, Plastic 7603J Tray, Battery 109596X Clamp, Hose 145211 Bolt 145209 Holddown Battery Dash Mount 145769 Nut, Push Nylon 1/4 STD551125...
  • Page 34 REPAIR PARTS TRACTOR CHASSIS AND ENCLOSURES - - MODEL NUMBER 917.252710 13----.
  • Page 35 REPAIR PARTS TRACTOR CHASSIS AND ENCLOSURES PART DESCRIPTION 145501 Chassis 140356 Drawbar 17490612 Screw, Thd., Roll. 3/8-16 x 3/4 Type TT 145206 Saddle 145351 Heat Shietd 126471X Clip Insulator 145203 Dash, Plastic 72140608 Bolt, Carriage 145218 Panel, Dash, LH 145217 Panel, Dash, RH 17490608 Screw, Thd., Roll.
  • Page 36 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.252710 DRIVE...
  • Page 37 REPAIR PARTS TRACTOR DRIVE PART DESCRIPTION 144436 Transaxle Assembly 142431 Spring, Return, Brake 143995 Pulley, Transaxle 141002 Rod Shift Hydro LT 137140 Clutch Elect 76O2O416 Pin Cotter 1/8 x 1 CAD 74780544 Bolt Fin Hex 5/16-18 Uric 73800500 Nut Lock Hex W/Ins. 5/16-18 Unc 126197X Washer 1-1/20D 74780616...
  • Page 38 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.252710 STEERING ASSEMBLY _--2__2222...
  • Page 39 REPAIR PARTS TRACTOR STEERING ASSEMBLY NOTE: All component dimensions given in U.S. inches -- MODEL NUMBER 917.252710 PART DESCRIPTION 121472X Steering Wheel 142033 Axle Assembly, Front 135227 Spindle Assembly, LH 135228 Spindle Assembly, RH 6266H Bearing, Race, Thrust, Hardened 121748X Washer 25/32 x 1-5/8 x 16 Gauge 19272016 Washer 27/32 x 1-1/4 x 16 Gauge...
  • Page 40 REPAIR PARTS TRACTOR ENGINE OPTIONAL EQUIPMENT Spark Arrester - - MODEL NUMBER 917.252710...
  • Page 41 REPAIR PARTS TRACTOR ENGINE NOTE: All component dimensions given in U.S. inches - - MODEL NUMBER 917.252710 PART DESCRIPTION 132755 Control, Throttle 17720410 Screw, Hex Head, Thread Cutting 1/4-20 x 5/8 141948 Engine, Kohler, Model No. MV18.08, YuPe No. PS58560 137978 filer, Exhaust 136215...
  • Page 42 REPAIR PARTS TRACTOR SEAT ASSEMBLY ,_.--.-- 16 PART DESCRIPTION 140123 Seat 140551 Bracket, Pivot, Seat 145006 Clip Push-In, Hinged 124181X Spring, Seat 17490508 Screw Thdrol. 19131614 Washer 13/32 x 1 x 14 Gauge 140552 Pan, Seat 120068X Knob, Seat 121246X Bracket, Switch Mounting 121248X Bushing, Snap, Nylon...
  • Page 43 Reflector, Taillight Decal V-Belt SHC Decal Deck 3 in 1 Decal, Handle Lift Height Adj. Decal, Drawbar Cntrl Mvt. Hyd Lt Decal, Refl HL YT/GT 1-pc Sears Decal, Refl HL YT/GT 1-pc Sears Pad Ftrest Fastener Pop-In Footrest Manual, Owner's (Eng)
  • Page 44 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.252710 MOWER LIFT 161718 13 _...
  • Page 45 REPAIR PARTS TRACTOR MOWER LIFT 122365X 122512X 139865 139866 4939M 127218 73350800 130171 73800800 139868 3146R 19151216 12000037 110807X 19131016 137150 76020308 137167 73350600 138057 110810X 140302 73540600 120529X 123933X505 123935X 17490512 19112410 123934X NOTE: -- MODEL NUMBER 917.252710 PART DESCRIPTION 136971 Wire Asm., Inner w/plunger...
  • Page 46 REPAIR PARTS TRACTOR MOWER DECK _61, 113 111 -- MODEL NUMBER •33 917.252710 ''104 105_ 106"...
  • Page 47 REPAIR PARTS TRACTOR MOWER DECK PART DESCRIPTION 144393 Mower Deck Assembly, 42" STD533107 Bolt 138017 Bracket Asm Fr. Sway Bar 138440 Bracket Asm Deck 42" Sway Bar STD624008 Retainer Spring 130832 Arm, Suspension, 850857 Bolt 3/8-24 x 1.25 Grade 8 STD551137 Washer, Lock 140296...
  • Page 48 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.252710 HYDRO GEAR TRANSAXLE - MODEL NUMBER 310-0750...
  • Page 49 REPAIR PARTS TRACTOR HYDRO GEAR TRANSAXLE KEY PART NO. NO. DESCRIPTION 142930 Housing, Lower 142931 Assembly, Upper Housing 142932 Seal, Lip 142928 Ring, Wire Retaining 142933 Ring, Retaining 142934 Bearing, Shaft Ball 142935 Bearing, Cradle 142936 Bearing, Thrust 30 x 52 x 13 142937 Swashplate, Variable 142938...
  • Page 50 REPAIR PARTS TRACTOR -- MODEL NUMBER 917.252710 KOHLER ENGINE- MODEL NUMBER MV18.OS, TYPE NUMBER PS58560 iiii "_L,_ A,"D,,_"R°UD,, _-° BREATHER AND VENT J --11 _--12 €++ 14 15 17 /'_...
  • Page 51 REPAIR PARTS TRACTOR KOHLER ENGINE - MODEL AIR INTAKE PART DESCRIPTION X-276-7 WingNut 1/4-20 52 755 83 Kit, Cover and Tube (includes Key Numbers 3 and 4) 52 096 35 Cover, Air Cleaner 52 123 21 Tube, Air Intake 231032 Seal, Element Cover 52 082 04 Cover, Air Cleaner Element...
  • Page 52 REPAIR PARTS TRACTOR KOHLER ENGINE - MODEL CRANKCASE CARBU RETOR -- MODEL NUMBER NUMBER MV18.OS, TYPE NUMBER (_--18 917.252710 PS58560 19-- _'---...
  • Page 53 REPAIR PARTS TRACTOR KOHLER ENGINE - MODEL CRANKCASE PART DESCRIPTION X-82-2 Nut, Hex 5/16-18 (12) 52 468 12 Washer, Flat 5/16 (12) 82 755 16 Kit, #1 Cylinder Barrel (Includes Key Numbers 4 thru 6) 52 016 05 Valve, Exhaust 52 03! 01 Insert, Valve Seat (2) 52 316 06...
  • Page 54 REPAIR PARTS TRACTOR KOHLER ENGINE - MODEL CRANKSHAFT ELECTRIC STARTER I -- MODEL NUMBER 917.252710 NUMBER MV18.OS, TYPE NUMBER DIPSTICK i PS58560 CYL'INDERHEAD I " EXHAUST,, I...
  • Page 55 REPAIR PARTS TRACTOR KOHLER ENGINE - MODEL CRANKSHAFT KEY PART DESCRIPTION 52 01493 Crankshaft 52 468 03 Washer, Thrust 52 468 04 Washer, Thrust 52 468 05 Washer, Thrust DIPSTICK PART DESCRIPTION 52 038 14 Dipstick Assembly (Includes Key Numbers 2 and 3) X-25-44 Washer, Plain 5/16 52 032 14...
  • Page 56 SERVICE NOTES...
  • Page 57 SERVICE NOTES...
  • Page 58 SERVICE NOTES...
  • Page 59 SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION SIGHTING GUIDE ONLY RIDE UP AND DOWN HILL, NOT ACROSS HILL SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE. 15 ° MAX.
  • Page 60 The model number for your engine will be found on the blower housing of the engine. All parts listed herein may be ordered from any Sears, Roebuck and Co. Service Center/Department tail Stores. WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE FOLLOWING INFORMATION: •...
  • Page 61 ® MODEL NUMBER 917.252710 OWNER'S MANUAL • Assembly • Operation • Customer Responsibilities • Service and Adjustments • Repair Parts CAUTION: Read and follow all safety rules and instructions before operating this equipment.
  • Page 62 Safe Operation IMPORTANT: THIS CUTTING MACHINE FAILURE TO OBSERVE THE FOLLOWING GENERAL OPERATION • Read, understand, and follow all instructions in the manual and on the machine before starting. • Only allow responsible adults, instructions, to operate the machine. • Clear the area of objects such as which could be picked up and thrown by the blade.
  • Page 63 For two (2) years from the date of purchase, if this riding equipment is maintained, lubricated and tuned up according to the instructions in the owner's manual, Sears will repair or replace, free of charge, any parts found to be defective in matedal or workmanship.

  • Page 64: Mower Front-To-Back

    TABLE OF CONTENTS SAFETY RULES ... PRODUCT SPECIFICATIONS CUSTOMER RESPONSIBILITIES WARRANTY TRACTOR ACCESSORIES ASSEMBLY ... OPERATION ... INDEX Accessories ... Adjustments: Brake ... Carburetor ... Mower Front-To-Back Side-To-Side ... Throttle Control Cable ... 26 Air Filter, Engine ... Air Screen, Engine ... Assembly ...
  • Page 65 SPARK PLUG PERFORMANCE Sears offers a wide variety of attachments that fit your tractor. Many of these are listed below with brief explanations of how they can help you. This list was current at the time of publication; may be made in these attachments, or some may no longer be available or fit your model.
  • Page 66 illll i i ii ill CONTENTS Parts Bag contents shown full size (1) Shoulder Bolt 5/16-18 (1) Washer 17/32 x 1-3/16 x 12 Gauge (2) Lock Washers (2) Washers 3/16 x 3/4 x 16 Gauge (2) Weld Nuts #10 (2) Hex Nuts 1/4-20 (2) Washers 9/32 x 5/8 x 16 Ga.
  • Page 67 Your new tractor has been assembled at the factory 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. TOOLS REQUIRED FOR ASSEMBLY A socket wrench set will make assembly easier.

  • Page 68: Battery Charging

    HOW TO SET UP YOUR TRACTOR PREPARE BATTERY (See Figs. 2A and 2B) Wash hands or clothing immediately if CAUTION: Wear eye and face shield. accidentally in contact with battery acid. Do not smoke. Fumes from charged battery acid are explosive. Read the instructions included with the battery vent caps.
  • Page 69 CHECK TIRE PRESSURE The tires on your tractor were overinflated at the factory for shipping purposes. Correct tire pressure is important for best cutting performance. • Reduce tire pressure to PSI shown in "PRODUCT SPECIFICATIONS" on page 3 of this manual. CHECK DECK LEVELNESS For best cutting results, mower housing should be properly...
  • Page 70 INSTALL MULCHER PLATE (See Figs. 7A & 7B) • Install two latch hooks to mulcher plate using screw, washer, lock washer, and weld nut as shown. NOTE: Pre-assemble weld nut to latch hook by inserting weld nut from the top with hook pointing down. °...
  • Page 71 KNOW YOUR TRACTOR READ THIS OWNER'S MANUAL Compare the illustrations with your tractor to familiarize yourself with the locations of various controls and adjustments. this manual for future reference. CHOKE THROI-rLE CONTROL LIGHT SWITCH CLUTCH/BRAKE PEDAL HEIGHT ADJUSTMENT FREEWHEEL CONTROL Our tractors conform to the safety standards of the American National Standards Institute.
  • Page 72 The operation of any tractor can result in foreign objects thrown into the eyes, which can result in severe eye damage. your tractor or performing any adjustments or repairs. We recommend a wide vision safety mask over the spectacles or standard safety glasses. HOW TO USE YOUR TRACTOR TO SET PARKING BRAKE (See Fig.
  • Page 73 TO OPERATE MOWER (See Fig. 10) 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. Select desired height of cut. Lower mower with attachment Start mower blades by engaging attachment clutch control.
  • Page 74 iiiiii i i i ADD GASOLINE • Fill fuel tank. Use fresh, clean, gasoline. (Use of leaded gasoline and lead oxide deposits and reduce IMPORTANT" WHEN OPERATING BELOW 32°F(0°C), USE FRESH, CLEAN WINTER GASOLINE TO HELP INSURE GOOD STARTING. WARNING: Experience indicates that alcohol blended fuels (called gasohol or using ethanol or methanol) can...
  • Page 75 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 'q'O LEVEL MOWER HOUSING" in the Service and Adjustments section of this manual. •...
  • Page 76 CUSTOMER ill= SE.V.C AS YOU COMPLETE Check Brake Operation Check Tire Pressure Check for Loose Fasteners Aa "sharpen/Replace Mower Blades c Lub.ca"on cha" ..C heck Battery Leve!/Recharge Clean Battery and Terminals Check Transaxle Cooling Adjus! Blade Belt(s) Tension Adjust Motion Drive Belt(s) Tension Check Engine Oil Level ,Change...
  • Page 77 CUSTOMER TRACTOR Always observe safety rules when performing any mainte- nance. BRAKE OPERATION If tractor requires more than six (6) feet stopping distance at high speed in highest gear, then brake must be adjusted. (See "TO ADJUST BRAKE" in the Service and Adjust- ments section of this manual).
  • Page 78 CUSTOMER TRANSAXLE COOLING The fan and cooling fins of transmission clean to assure proper cooling. Do not attempt to clean fan or transmission while engine is running or while the transmission is hot. • Inspect cooling fan to be sure fan blades are intact and clean.

  • Page 79: Cleaning

    CUSTOMER TO SERVICE PRE-CLEANER • Slide foam pre-cleaner off cartridge. • Wash it in liquid detergent and water. • Squeeze it dry in a clean cloth. • Saturate it in engine oil. Wrap it in clean, absorbent cloth and squeeze to remove excess oil. TO SERVICE CARTRIDGE •...
  • Page 80 SERVICE AND ADJUSTMENTS CAUTION: BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS: Place motion control Depress clutch/brake Place attachment clutch in "DISENGAGED" Turn ignition key "OFF" and remove key. • Make sure the blades and all moving parts have completely stopped. • Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug.
  • Page 81 Ulnlll SERVICE AND ADJUSTMENTS IIII III I|111 IIIIIm TO LEVEL MOWER HOUSING Adjust the mower while tractor is parked on level ground or driveway. Make sure tires are properly "PRODUCT SPECIFICATIONS" on page 3 of this manual). If tires are over or underinflated, you will not properly adjust your mower.

  • Page 82: Installation

    SERVICE AND ADJUSTMENTS illll TO REPLACE MOWER BLADE (See Fig. 26) The mower blade drive belt may be replaced without tools. Park the tractor on level surface. Engage parking brake. BELT REMOVAL - • Remove mower from tractor MOWER" in this section of this manual). •...
  • Page 83 iiiii SERVICE AND ADJUSTM TO REPLACE MOTION DRIVE BELT (See Fig. 28) Park the tractor on level surface. Engage parking brake. For assistance, there is a belt installation guide decal on bottom side of left footrest. • Remove mower (See '30 REMOVE MOWER" in this section of this manual.) •...
  • Page 84 SERVICE TO ADJUST STEERING WHEEL If steering wheel crossbars are not horizontal (left to right) when wheels are positioned straight forward, remove steer- ing wheel and reassemble per instructions in the Assembly section of this manual. FRONT WHEEL TOE-IN/CAMBER The front wheel toe-in and camber are not adjustable on your tractor.
  • Page 85 illl|| i iiii SERVICE AND ADJUSTMENTS TO REPLACE HEADLIGHT Raise hood. ° 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. •...
  • Page 86 SERVICE ENGINE TO ADJUST THROTTLE CONTROL (See Fig. 33 & 34) The throttle control has been preset at the factory and adjustment should not be necessary. Check adjustment as described below before loosening cable. If adjustment is necessary, proceed as follows: •...

  • Page 87: 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.
  • Page 88 TROUBLESHOOTING PROBLEM CAUSE IIII Will not start Out of fuel. Engine not =CHOKED" properly. Engine flooded. Bad spark plug. Dirty air filter. Dirty fuel filter, Water in fuel. Loose or damaged wiring. Carburetor Engine valves out of adjustment. Hard to start Dirty air filter.
  • Page 89 TROUBLESHOOTING PROBLEM CAUSE i ,i Engine continues to run Faulty operator-safety when operator leaves seat with attachment clutch engaged Poorcut-uneven 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.
  • Page 90 SERVICE NOTES...
  • Page 91 TRACTOR SCHEMATIC AMMETER WHITE M _-_ t ... - ... I _cK ," IGNITION SWITCH POSITION CIRCUIT M + G START B + S + L - - MODEL NUMBER 917.252710 o111o •JlJ BATTERY FUSE 30 AMP. WHITE I k_J k_J t I _'_ LF_ _...
  • Page 92 REPAIR PARTS TRACTOR -- MODEL NUMBER 917.252710 ELECTRICAL 43" ...29...
  • Page 93 REPAIR PARTS TRACTOR ELECTRICAL -- MODEL NUMBER 917.252710 PART DESCRIPTION 121537X Battery 74760412 Bolt, Hex 1/4-20 UNC x 3/4 STD551025 Washer STD551125 Washer STD541025 7697J Tube, Plastic 7603J Tray, Battery 109596X Clamp, Hose 145211 Bolt 145209 Holddown Battery Dash Mount 145769 Nut, Push Nylon 1/4 STD551125...
  • Page 94 REPAIR PARTS TRACTOR CHASSIS AND ENCLOSURES - - MODEL NUMBER 917.252710 13----.
  • Page 95 REPAIR PARTS TRACTOR CHASSIS AND ENCLOSURES PART DESCRIPTION 145501 Chassis 140356 Drawbar 17490612 Screw, Thd., Roll. 3/8-16 x 3/4 Type TT 145206 Saddle 145351 Heat Shietd 126471X Clip Insulator 145203 Dash, Plastic 72140608 Bolt, Carriage 145218 Panel, Dash, LH 145217 Panel, Dash, RH 17490608 Screw, Thd., Roll.
  • Page 96 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.252710 DRIVE...
  • Page 97 REPAIR PARTS TRACTOR DRIVE PART DESCRIPTION 144436 Transaxle Assembly 142431 Spring, Return, Brake 143995 Pulley, Transaxle 141002 Rod Shift Hydro LT 137140 Clutch Elect 76O2O416 Pin Cotter 1/8 x 1 CAD 74780544 Bolt Fin Hex 5/16-18 Uric 73800500 Nut Lock Hex W/Ins. 5/16-18 Unc 126197X Washer 1-1/20D 74780616...
  • Page 98 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.252710 STEERING ASSEMBLY _--2__2222...
  • Page 99 REPAIR PARTS TRACTOR STEERING ASSEMBLY NOTE: All component dimensions given in U.S. inches -- MODEL NUMBER 917.252710 PART DESCRIPTION 121472X Steering Wheel 142033 Axle Assembly, Front 135227 Spindle Assembly, LH 135228 Spindle Assembly, RH 6266H Bearing, Race, Thrust, Hardened 121748X Washer 25/32 x 1-5/8 x 16 Gauge 19272016 Washer 27/32 x 1-1/4 x 16 Gauge...
  • Page 100 REPAIR PARTS TRACTOR ENGINE OPTIONAL EQUIPMENT Spark Arrester - - MODEL NUMBER 917.252710...
  • Page 101 REPAIR PARTS TRACTOR ENGINE NOTE: All component dimensions given in U.S. inches - - MODEL NUMBER 917.252710 PART DESCRIPTION 132755 Control, Throttle 17720410 Screw, Hex Head, Thread Cutting 1/4-20 x 5/8 141948 Engine, Kohler, Model No. MV18.08, YuPe No. PS58560 137978 filer, Exhaust 136215...
  • Page 102 REPAIR PARTS TRACTOR SEAT ASSEMBLY ,_.--.-- 16 PART DESCRIPTION 140123 Seat 140551 Bracket, Pivot, Seat 145006 Clip Push-In, Hinged 124181X Spring, Seat 17490508 Screw Thdrol. 19131614 Washer 13/32 x 1 x 14 Gauge 140552 Pan, Seat 120068X Knob, Seat 121246X Bracket, Switch Mounting 121248X Bushing, Snap, Nylon...
  • Page 103 Reflector, Taillight Decal V-Belt SHC Decal Deck 3 in 1 Decal, Handle Lift Height Adj. Decal, Drawbar Cntrl Mvt. Hyd Lt Decal, Refl HL YT/GT 1-pc Sears Decal, Refl HL YT/GT 1-pc Sears Pad Ftrest Fastener Pop-In Footrest Manual, Owner's (Eng)
  • Page 104 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.252710 MOWER LIFT 161718 13 _...
  • Page 105 REPAIR PARTS TRACTOR MOWER LIFT 122365X 122512X 139865 139866 4939M 127218 73350800 130171 73800800 139868 3146R 19151216 12000037 110807X 19131016 137150 76020308 137167 73350600 138057 110810X 140302 73540600 120529X 123933X505 123935X 17490512 19112410 123934X NOTE: -- MODEL NUMBER 917.252710 PART DESCRIPTION 136971 Wire Asm., Inner w/plunger...
  • Page 106 REPAIR PARTS TRACTOR MOWER DECK _61, 113 111 -- MODEL NUMBER •33 917.252710 ''104 105_ 106"...
  • Page 107 REPAIR PARTS TRACTOR MOWER DECK PART DESCRIPTION 144393 Mower Deck Assembly, 42" STD533107 Bolt 138017 Bracket Asm Fr. Sway Bar 138440 Bracket Asm Deck 42" Sway Bar STD624008 Retainer Spring 130832 Arm, Suspension, 850857 Bolt 3/8-24 x 1.25 Grade 8 STD551137 Washer, Lock 140296...
  • Page 108 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.252710 HYDRO GEAR TRANSAXLE - MODEL NUMBER 310-0750...
  • Page 109 REPAIR PARTS TRACTOR HYDRO GEAR TRANSAXLE KEY PART NO. NO. DESCRIPTION 142930 Housing, Lower 142931 Assembly, Upper Housing 142932 Seal, Lip 142928 Ring, Wire Retaining 142933 Ring, Retaining 142934 Bearing, Shaft Ball 142935 Bearing, Cradle 142936 Bearing, Thrust 30 x 52 x 13 142937 Swashplate, Variable 142938...
  • Page 110 REPAIR PARTS TRACTOR -- MODEL NUMBER 917.252710 KOHLER ENGINE- MODEL NUMBER MV18.OS, TYPE NUMBER PS58560 iiii "_L,_ A,"D,,_"R°UD,, _-° BREATHER AND VENT J --11 _--12 €++ 14 15 17 /'_...
  • Page 111 REPAIR PARTS TRACTOR KOHLER ENGINE - MODEL AIR INTAKE PART DESCRIPTION X-276-7 WingNut 1/4-20 52 755 83 Kit, Cover and Tube (includes Key Numbers 3 and 4) 52 096 35 Cover, Air Cleaner 52 123 21 Tube, Air Intake 231032 Seal, Element Cover 52 082 04 Cover, Air Cleaner Element...
  • Page 112 REPAIR PARTS TRACTOR KOHLER ENGINE - MODEL CRANKCASE CARBU RETOR -- MODEL NUMBER NUMBER MV18.OS, TYPE NUMBER (_--18 917.252710 PS58560 19-- _'---...
  • Page 113 REPAIR PARTS TRACTOR KOHLER ENGINE - MODEL CRANKCASE PART DESCRIPTION X-82-2 Nut, Hex 5/16-18 (12) 52 468 12 Washer, Flat 5/16 (12) 82 755 16 Kit, #1 Cylinder Barrel (Includes Key Numbers 4 thru 6) 52 016 05 Valve, Exhaust 52 03! 01 Insert, Valve Seat (2) 52 316 06...
  • Page 114 REPAIR PARTS TRACTOR KOHLER ENGINE - MODEL CRANKSHAFT ELECTRIC STARTER I -- MODEL NUMBER 917.252710 NUMBER MV18.OS, TYPE NUMBER DIPSTICK i PS58560 CYL'INDERHEAD I " EXHAUST,, I...
  • Page 115 REPAIR PARTS TRACTOR KOHLER ENGINE - MODEL CRANKSHAFT KEY PART DESCRIPTION 52 01493 Crankshaft 52 468 03 Washer, Thrust 52 468 04 Washer, Thrust 52 468 05 Washer, Thrust DIPSTICK PART DESCRIPTION 52 038 14 Dipstick Assembly (Includes Key Numbers 2 and 3) X-25-44 Washer, Plain 5/16 52 032 14...
  • Page 116 SERVICE NOTES...
  • Page 117 SERVICE NOTES...
  • Page 118 SERVICE NOTES...
  • Page 119 SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION SIGHTING GUIDE ONLY RIDE UP AND DOWN HILL, NOT ACROSS HILL SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE. 15 ° MAX.

  • Page 120: Replacement

    The model number for your engine will be found on the blower housing of the engine. All parts listed herein may be ordered from any Sears, Roebuck and Co. Service Center/Department tail Stores. WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE FOLLOWING INFORMATION: •...

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917.252714917.252710

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