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Sears 917.25271 Lawn Mower User Manual

1. 19 Spark Plug s 19 Tractor Battery ooo sess 17 Blade eese erret 17 Lubrication Chart 16 Maintenance Schedule 16 Tire 8 17 27 Transaxle Cutting Height 12 iia 2 MAINTENANCE SCHEDULE 16 Ve 3 SERVICE AND ADJUSTMENTS 20 26 Geesse 3 16 19 STORAGE e E EN 3 TROUBLESHOOTING mrneernovovsnonerrovnssevnesssenverserere 28 29 DURER IE ER AREA 5 REPAIR PARTS 32 47 DRUMS 7 10 REPAIR PARTS 50 55 H 11 15 PARTS ORDERING SERVICE BACK COVER E Electrical Oil Interlocks and Relays 0 e 000 25 Cold Weather Conditions 12 18 Schematic 31 EOID 18 Wiring Diagram 32 15172 9 EE 27 Engine Operation m m 11 15 Air Filter CEC rr 19 Operating Mower ht a NI MEE 13 Air Screen ee 18 Options Cooling Fins aaeeeo 19 p Oil Change 18 50 5 Oll Level ueniens 18 Spark Arrester een 3 40 Oil Type 13 18 Preparation 13 P Repair 50 55 Parking
2. CRAFTSMAN MODEL NUMBER 917 252710 OWNER S MANUAL Assembly 3ne 2 Operation Mim Customer Responsibilities Service and Adjustments Repair Parts ERAFTSMAN CAUTION Read and follow all safety rules and instructions before operating this equipment Sears Roebuck and Co Hoffman Estates IL 60179 U S A SAFETY RULES A A Safe Operation Practices for Ride On Mowers IMPORTANT THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH L GENERAL OPERATION e Read understand and follow all instructions in the manual and on the machine before starting e 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 Besuretheareaisclearof other people before mowing Stop machine if anyone enters the area Never carry passengers e 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 unattended Always turn off blades set parking
3. 12 Operation 13 Storage tetra eec ide eee 27 12 2 20 Mowing Tips 15 T Muffler canina cd 19 Throttle Control Cable Adjustment 26 Spark 3 40 Tires Forst r 8 17 27 Trouble Shooting Chart 28 29 ANEREN 18 W Warranty ice ees 3 Wiring Diagram 32 4 Wiring Schematic 31 ACCESSORIES AND ATTACHMENTS These accessories and attachments were available through most Sears retail outlets and service centers when the tractor was purchased Most Sears stores can order these items for you when you provide the model number of your tractor ENGINE PERFORMANCE SPARK PLUG GAS CAN ENGINE OIL FUEL STABILIZER AIR FILTER MAINTENANCE BELTS Sears offers a wide variety of attachments that fit your tractor Many of these are listed below with brief explanations of how they can help you This list was current at the time of publication however it may change in future years more attachments may be added changes may be made in these attachments or some may no longer be available or fit your model Contact your nearest Sears store for the accessories and attachments that are available for your tractor Most of these attachments do not require additional hitches or conversion kits those that do are indicated and are designe
4. Mm TN Roa OPTIONAL EQUIPMENT Spark Arrester 40 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 ENGINE KEY PART NO od OO O o Na 13 NO 132755 17720410 141948 137978 136215 136216 2751R 122439X 17190408 145552 STD551131 74570512 13280336 13200300 11050600 17490624 128953 STD601005 138672 STD551237 137180 141069 123549X 123487X 106082X 17490512 19132012 8543R 109227X 3645J 139277 73510400 DESCRIPTION Control Throttle Screw Hex Head Thread Cutting 1 4 20 x 5 8 Engine Kohler Model No MV18 08 Type No PS58560 uffler Exhaust Tube Manifold LH Kohler MV18 Tube Manifold RH Kohler MV18 Clip Line Fuel Bracket Muffler Mounting Screw Hex WHS Thdcut 1 4 20 UNC Shield Heat Washer Lock Hicl Spr 5 16 Screw Hex SKT 5 16 UNC x 3 4 Gasket Order From Engine Manufacturer Nipple Pipe Elbow Standard 90 3 8 18 NPT Washer Lock Ext Tooth 3 8 Screw Thdrol 3 8 16 x 1 12 TT Shield Heat Screw Control Choke Nut Fin Hex 3 8 24 UNF Arrester Spark Tank Fuel Cap Assembly Fuel Clamp Hose Spacer Pad Screw Thdrol 5 16 18 x 3 4 TYT Washer 13 32 x 1 1 4 x 12 Ga Line Fuel Plug Cil Drain Order From Engine Manufacturer Spacer Pad Bushin Stem Fuel Tank Nut Keps Hex 1 4 20 UNC NOTE All component dimensions given in U S inches 1 inch 25 4 mm 41 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 SEAT AS
5. Remove oil fill cap dipstick Be careful not to allow dirt to enter the engine when changing oil e Remove drain plug After oil has drained completely replace oil drain plug and tighten securely Refill engine with oil through oit fill dipstick tube Pour slowly Do not overfill For approximate capacity see PRODUCT SPECIFICATIONS on page 3 of this manual Use gauge on oil fill cap dipstick for checking level Be sure dipstick is in all the way for accurate reading Keep oil at FULL line on dipstick OIL FILL CAP DIPSTICK OIL DRAIN PLUG CLEAN AIR SCREEN See Fig 19 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 AIR FILTER See Fig 18 Your engine will not run properly using a dirty air filter Clean the foam pre cleaner after every 25 hours of opera tion 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 Remove wing nut and cover e Remove seal and cartridge plate CUSTOMER RESPONSIBILITIES TO SERVICE PRE CLEANER e 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 CA
6. 72110618 STD541437 140088 137729 133943 140084 122052X 141043 131950 144200 120958X 144394 72140620 136420 71161010 19061216 STD551110 130758 2029 140353 132262 17490512 73510500 72110504 137644 133957 73930600 19121414 143723 76020816 130794 145452 DESCRIPTION Bolt RDHD SWNK 3 8 16 x 2 1 4 Nut Guard Mandrel LH Screw Thd Roll 1 4 20 x 5 8 Washer Hardened Arm Idler Spacer Retainer Guard Tuv Idler Spring Ext Electric CL V Belt 42 Mower Washer Sintered Keeper Belt Idler Fixed Bolt Carriage 3 8 16 x 2 1 2 Gr 5 Mulcher Cover Screw Washer 10 Washer Lock Latch Assembly Bagger Nut Weld Bracket Gauge Wheel LH Bracket Gauge Wheel RH Screw Thdrol 5 16 18 x 3 4 Ty T Nut Keps 5 16 18 UNC Bolt Carriage 5 16 UNC x 1 2 Bolt Shoulder Wheel Gauge Donut Nut Locking 3 8 16 Washer 3 8 x 7 8 x 14 Ga Bracket Extruded Gauge Wheel Pin Cotter 1 4 x 1 Plated Mandrel Assembly Includes Key Numbers 8 10 12 15 31 and 33 Mower Deck Complete Std Deck order mulching and gauge wheel components separately key nos 101 thru 106 and 111 thru 121 NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 HYDRO GEAR TRANSAXLE MODEL NUMBER 310 0750 48 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 HYDRO GEAR TRANSAXLE MODEL NUMBER 310 0750 KEY PART NO NO KEY PART NO NO D
7. ENGINE PERFORMANCE SPARK PLUG GAS CAN ENGINE OIL FUEL STABILIZER AIR FILTER MAINTENANCE BELTS Sears offers a wide variety of attachments that fit your tractor Many of these are listed below with brief explanations of how they can help you This list was current at the time of publication however it may change in future years more attachments may be added changes may be made in these attachments or some may no longer be available or fit your model Contact your nearest Sears store for the accessories and attachments that are available for your tractor Most of these attachments do not require additional hitches or conversion kits those that do are indicated and are designed for easy attaching and detaching AERATOR promotes deep root growth for a healthy lawn Ta pered 2 5 inch steel spikes mounted on 10 inch diameter discs puncture holes in soil at close intervals to let moisture soak in Steel weight tray for increased penetration BUMPER protects front end of tractor from damage CARTS make hauling easy Variety of sizes available plus accessories such as side panel kits tool caddy cart cover protective mat and dolly CORING AERATOR takes small plugs out of soil to allow mois ture and nutrients to reach grass roots 36 inch swath 24 hardened steel coring tips 150 Ib capacity weight tray EASY OIL DRAIN VALVE makes oil changes easier faster FRONT NOSE ROLLER canters in front of mower deck to
8. 3 143995 8 141002 9 137140 10 76020416 15 74780544 16 73800500 17 126197X 18 74780616 19 73800600 20 71170768 21 130564 22 145240 23 137141 25 106888X 26 19131316 27 76020412 28 145204 29 124236X 30 130807 31 127275X 32 74760512 33 570533107 34 122424X 35 120183X 36 19211616 37 1572H 38 123674X 39 74760644 40 4470J 41 109070X 42 19131312 43 19111012 44 105706X 45 110812X 46 12000039 47 127783 48 123789X 49 123205X 50 74760624 51 STD 541437 52 73680500 53 105710X 55 105709X TRACTOR MODEL NUMBER 917 252710 DESCRIPTION Transaxle Assembly Spring Return Brake Pulley Transaxle Rod Shift Hydro LT Clutch Elect Pin Cotter 1 8 x 1 CAD Bolt Fin Hex 5 16 18 Unc Nut Lock Hex W Ins 5 16 18 Unc Washer 1 1 2 OD x 15 32 ID x 250 Bolt Fin Hex 3 8 16 Unc x 1 Gr 5 Nut Lock Hex W Wsh 3 8 16 Unc Bolt Hex 7 16 20 x 4 1 4 Ga 5 Knob Deluxe 1 2 13 Rod Brake Hydro Bracket Asm Mtg CL Spring Brake Rod Washer Pin Cotter 1 8 x 3 4 CAD Rod Parking Brake Cap Parking Brake Bracket Transaxle Keeper Belt Lh Bolt Hex Hd 5 16 18 Unc x 3 4 Bolt RDHD SQNK 5 16 18 x 3 4 Shaft Foot Pedal Bearing Nylon Washer Pin Roll Pulley Idler Flat Bolt Spacer Split Keeper Belt Retainer Washer 13 32 x 13 16 x 12 Gauge Washer 11 32 x 5 8 x 12 Ga Bearing Nylon Washer Hardened Ring Klip Pulley Idler V Groove Bellcrank Assembly Retainer Belt Bolt Nut Crownlock 3 8 16 Nut
9. Check replace solenoid or starter Contact an authorized service center department Recharge or replace battery Clean battery terminals Check ali wiring Check replace solenoid or starter Set in Higher Cut position reduce speed Adjust throttle control Clean underside of mower housing Clean replace air filter Check oil level change oil Clean and regap or change spark plug Replace fuel filter Drain fuel tank and refill with fresh gasoline Drain fuel tank and carburetor refill tank with fresh gasoline and replace fuel filter Connect and tighten spark plug wire Clean engine air screen fins Clean replace muffler Check all wiring Contact an authorized service center department Contact an authorized service center department Replace blade Tighten blade bolt Replace blade mandrel Tighten loose part s Replace damaged parts TROUBLESHOOTING POINTS PROBLEM Engine continues to run 1 when operator leaves seat with attachment clutch engaged Poor cut uneven Mower blades will not rotate Poor grass discharge 1 1 Headlight s not working if so equipped Battery will not charge Tractor creeps with motion control lever in neutral position Fender shift models only Loss of drive Engine backfires when turning engine OFF SONAS AN CAUSE Faulty operator safety presence control system Worn bent or loose blade Mower deck not level Buildup o
10. terminal of fully charged battery e Connect the other end of the BLACK cable to good CHASSIS GROUND away from fuel tank and battery TO REMOVE CABLES REVERSE ORDER BLACK cable first from chassis and then from the fully charged battery RED cable last from both batteries POSITIVE 4 NEGATIVE L H PANEL SERVICE AND ADJUSTMENTS TO REPLACE HEADLIGHT BULB Raise hood e 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 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 of this manual TO REPLACE FUSE Replace with 30 amp automotive type plug in fuse The fuse holder is located behind the dash 25 TO REMOVE HOOD AND GRILL ASSEMBLY See Fig 32 Raise hood Unsnap headlight wire connector Standinfrontoftractor Grasp hood at sides tilttoward engine and lift off of tractor replace reverse above procedures HEADLIGHT WIRE CONNECTOR SERVICE AND ADJUSTMENTS ENGINE TO ADJUST THROTTLE CONTROL CABLE See Fig 33 amp 34 The throttle control has been preset at the factory and adjustment should not be necessary Check adjustment as described below before loo
11. 003 006 EXHAUST 013 016 FORWARD 5 62 REVERSE 2 4 FRONT 14PSI REAR 10PSI CHARGING SYSTEM 15 AMPS 3600RPM BLADE BOLT TORQUE 30 35 FT LBS WARNING This tractor is with an internal combustion engine and should not be used on or near any unimproved forest covered brush covered or grass cov ered 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 A spark arrester for the muffler is available through your nearest Sears Authorized Service Center See REPAIR PARTS section of this manual GROUND SPEED MPH TIRE PRESSURE LIMITED TWO YEAR WARRANTY ON ELECTRIC START RIDING EQUIPMENT For two 2 years from the date of purchase if this riding equipment is maintained lubricated and tuned up according to the instructions in the owner s manual Sears will repair or replace free of charge any parts found to be defective in material or workmanship This Warranty does not cover Expendable items which become worn during normal use such as blades spark plugs air cleaners and belts Tire replacement or repair caused by punctures from outside objec
12. A R DIPSTICK KEY PART DESCRIPTION NO NO 1 5203814 Dipstick Assembly Includes Key Numbers 2 and 3 2 X 25 44 Washer Plain 5 16 3 5203214 Seal Rubber 4 4115301 O Ring 5 5212611 Bracket Oil Tube Support 6 5212320 Tube Oil Fill 11 7 8 7 4713901 Plug Hex Countersunk 3 4 N P T F CYLINDER HEAD KEY PART DESCRIPTION NO NO 1 5204120 Gasket Head 2 2 5201508 Cylinder Head 2 3 220534 asher Plain 5 16 18 4 4108602 Screw Hex Head 5 16 18 x 1 1 2 18 ELECTRIC STARTER KEY PART DESCRIPTION NO NO 1 52098 12 Starter Assembly Includes Key Numbers 4 thru 9 2 X 20 1 Washer Lock 1 4 2 3 X 81 1 Nut Hex 1 4 20 2 4 8275526 Kit Drive 5 52081 07 Cap Drive End 6 5217005 Armature 7 5221101 Bolt Thru 2 8 52227 10 Cap Commutator End 9 8275528 Kit Brush NOT ILLUSTRATED 2545003 Tag Caution EXHAUST KEY PART DESCRIPTION NO NO 1 5212612 Bracket 2 X 25 72 Washer Plain 3 55 SERVICE NOTES 56 SERVICE NOTES 57 SERVICE NOTES SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION s ONLY RIDE UP AND DOWN HILL SIGHTING Cur NOT ACROSS HILL GUIDE THIS j TON Dor SA 753 lt TED py Bloc NES SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE es 15 MAX Operate your Tractor up and down the face of slopes not greater than 15 never across the face Make turns gradu ally to prevent tipping or
13. Keps 5 16 18 UNC Bolt Carriage 5 16 UNC x 1 2 Bolt Shoulder Wheel Gauge Donut Nut Locking 3 8 16 Washer 3 8 x 7 8 x 14 Ga Bracket Extruded Gauge Wheel Pin Cotter 1 4 x 1 Plated Mandrel Assembly Includes Key Numbers 8 10 12 15 31 and 33 Mower Deck Complete Std Deck order mulching and gauge wheel components separately key nos 101 thru 106 and 111 thru 121 NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 HYDRO GEAR TRANSAXLE MODEL NUMBER 310 0750 48 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 HYDRO GEAR TRANSAXLE MODEL NUMBER 310 0750 KEY PART NO NO KEY PART NO NO DESCRIPTION DESCRIPTION 1 142930 Housing Lower 43 142884 Washer 7 16 x 7 8 x 060 2 142931 Assembly Upper Housing 44 142959 Differential Assembly 3 142932 Seal Lip 52 142960 Washer 3 4 x 1 5 x 03 4 142928 Ring Wire Retaining 53 142961 Seal 75 x 1 25 x 250 5 142933 Ring Retaining 54 142962 O Ring 103 x 2 987 ID 6 142934 Bearing Shaft Ball 56 142963 Shaft Input 7 142935 Bearing Cradle 58 142964 Bolt 1 4 20 x 1 38 8 142936 Bearing Thrust 30 x 52 x 13 59 142965 Pin 5 OD x 43 ID x 750 9 142937 Swashplate Variable 62 142966 Arm Control 13 142938 Block Cylinder Assembly 63 142967 Puck Dampener 14 142939 Arm Trunnion 64 142920 Set Screw 15 142940 Seal Lip 68 142969 Spring 17 142941 Guide Slot 69 144610 Stud 5 16 24 18 142942 Sha
14. N Thdrol 3 8 16 x 1 2 ut NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 DECALS KEY PART KEY PART NO NO DESCRIPTION NO NO DESCRIPTION 1 138955 Decal Operating Instruction 18 146710 Decal Insert Strg 3 146705 Decal Hood Craftsman RH 19 138047 Decal Sed 4 146706 Decal Hood Craftsman LH 21 140837 Decal Brake Parking Saddle 5 146708 Decal Grille 22 142336 Decal Sdl Cold Start Hydro Eng 6 133644 Decal Maintenance 23 106202X Reflector Taillight 7 142243 Decal Side Panel 24 136832 Decal V Belt SHC 8 138048 Decal Side Panel 25 147142 Decal Deck 3 in 1 9 146709 Decal Fender Craftsman 138311 Decal Handle Lift Height Adj 10 137537 Decal Caution 142341 Decal Drawbar Cntrl Mvt Hyd Lt 11 4900J Decal Clutch Brake 137318 Decal Refl HL YT GT 1 pc Sears 13 147138 Decal Chassis 42 137319 Decal Refl HL YT GT 1 pc Sears 14 146046 Decal V Belt Schematic 145245 Pad Ftrest 15 146712 Decal Fender Hydro 145247 Fastener Pop In Footrest 16 147137 Decal Ins Hood 146823 Manual Owner s Eng 17 133179 Decal Mower QC System 146824 Manual Owners Span WHEELS amp TIRES KEY PART NO NO DESCRIPTION 1 59192 Cap Valve Tire 2 65139 Stem Valve 3 106222X Tire Front 4 59904 Tube Front Service Item Only 5 106732X427 Rim Assembly Front 6 278H Fitting Grease Front Wheel Only 7 9040H Bearing Flange Front Wheel Only
15. SWITCH OFF HEADLIGHTS BT GFC NON REMOVABLE REMOVABLE EE CONNECTIONS CONNECTIONS el Jiles WIRING INSULATED CLIPS NOTE IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT THEY SHOULD BE REPLACED TO PROPERLY SECURE YOUR WIRING 31 TRACTOR MODEL NUMBER 917 252710 REPAIR PARTS ELECTRICAL 32 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 ELECTRICAL KEY PART NO NO 1 121537X 2 74760412 3 570551025 4 STD551125 6 STD541025 7 7697J 8 7603J H 109596X 10 145211 11 145209 12 145769 19 STD551125 20 73350400 21 136850 22 4152J 24 146148 25 4799J 26 108824X 28 145491 29 121305X 30 144921 31 140400 32 141226 33 140403 34 110712X 35 108236X 36 STD601005 39 109553X 40 145490 41 71110412 42 131563 43 145673 44 73800400 45 122822X 49 11151000 50 146283 51 140405 55 17490508 70 140427 DESCRIPTION Battery Bolt Hex 1 4 20 UNC x 3 4 Washer Washer Nut Tube Plastic Tray Battery Clamp Hose Bolt Holddown Battery Dash Mount Nut Push Nylon 1 4 Washer Lock Nut Hex Jam 1 4 20 UNC Harness Light Socket W 4152J Bulb Light Cable Battery Cable Battery Fuse Cable Ground Switch Plunger Switch Ignition Nut Ignition Cover Ignition Switch Key Ignition Switch Light Bracket Switch Screw Switch Interlock Hamess Ignition Bolt Blk Fin Hex 1 4 20 UNC x 3 4 Cover Terminal Solenoid Nut
16. See the figures that are shown for replacing motion 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 INSTALL BATTERY See Figs 4 and 5 CAUTION Do not short battery termi nals Before installing battery remove metal bracelets wristwatch bands rings etc Positive terminal must be connected first to prevent sparking from acciden tal grounding e Lift hood to raised position Be sure battery drain tube has not come loose and is securely attached to drain in battery tray Lowerbattery into battery tray with terminals to front of tractor e Position terminal guard over battery and install battery bolts through guard mounting holes and into threaded fasteners on support plate Tighten battery bolts securely but do not over tighten e Open terminal access doors First connect RED battery cable to positive battery terminal with hex bolt flat washer lock washer and hex nut as shown Tighten securely e Connect BLACK grounding cable to negative battery terminal with remaining hex bolt flat washer lock washer and hex nut Tighten securely e Close terminal access doors Use terminal access doors for e Inspection for
17. Snap In Bracket Steering Gear Sector Washer 13 32 x 7 8 x 16 Gauge Screw Thd Roll 3 8 16 x 3 4 Type TT Tie Rod Washer 11 32 x 3 4 x 16 Ga Washer Lock Hvy HLCL Spr 5 16 Locknut 5 16 24 UNF Screw SLFTP 10 24 x 1 2 TT B Bushing Steering Insert Cap Steering Wheel Washer 53 x 2 25 x 160 Nut Adapter Steering Wheel Boot Shaft Steering Washer 25 32 x 1 1 4 x 16 Gauge Knob Round Cap Spindle Fitting Grease131672 NOTE All component dimensions given in U S inches 1 inch 25 4 mm 39 TRACTOR MODEL NUMBER 917 252710 REPAIR PARTS ENGINE 10 gt M s SN NA p in MN om EN gt in PET NS y P 4 th AS 24 Mm TN Roa OPTIONAL EQUIPMENT Spark Arrester 40 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 ENGINE KEY PART NO od OO O o Na 13 NO 132755 17720410 141948 137978 136215 136216 2751R 122439X 17190408 145552 STD551131 74570512 13280336 13200300 11050600 17490624 128953 STD601005 138672 STD551237 137180 141069 123549X 123487X 106082X 17490512 19132012 8543R 109227X 3645J 139277 73510400 DESCRIPTION Control Throttle Screw Hex Head Thread Cutting 1 4 20 x 5 8 Engine Kohler Model No MV18 08 Type No PS58560 uffler Exhaust Tube Manifold LH Kohler MV18 Tube Manifold RH Kohler MV1
18. closely spaced extra large cross links give smooth ride outstanding traction TRACTOR CAB has heavy duty vinyl fabric over tubular steel frame ABS plastic top clear plastic windshield offers 360 degree visibility Hinged metal doors with catch Keeps operator warm and dry Remove vinyl sides and windshields for use as sun protector in summer Optional accessories include tinted tempered solid safety glass windshield with hand operated wiper 12 volt amber caution light for mounting on cab top VACS for powerful collection of heavy grass clippings and leaves Optional wand attachment to pick up debris in hard to reach places VAC CHIPPER includes a chipper shredder WEIGHT BRACKET for drawbar for snow removal applications Uses 1 55 Ib weight WHEEL WEIGHTS for rear wheels provide needed traction for snow removal or dozing heavy materials CONTENTS OF HARDWARE PACK Parts Bag contents shown full size 1 Knob 1 Washer 17 32 x 1 3 16 x 12 Gauge e 2 Screws 10 x 5 8 2 Lock Washers 10 e 2 Washers gne x x 16 Gauge 2 Hex Bolts 1 4 20 x 3 4 2 Weld Nuts 10 2 Hex Nuts 1 4 20 2 Washers 9 32 x 5 8 x 16 Ga 2 Lock Washers 1 4 Parts packed separately in carton Steering Wheel Owner s Manual Parts bag contents not shown full size 2 Shoulder Bolis 2 Center 2 Washers 3 8 lock Nuts x 7 8 x 14 Gauge 2 Gauge Steering Wheels Wheel GA Inser
19. lets you mulch discharge or bag clippings bagger optional without changing blades For models not equipped as 3 in 1 Convertible mowers RAMP TOPS AND FEET let you load and unload tractor from a pickup truck Use with 2 x 8 or 2 x 10 lumber ROLLER for smoother lawn surface 36 inch wide 18 inch diameter water tight drum holds up to 390 Ibs of weight Rounded edges prevent harm to turf Adjustable scraper automatically cleans drum SLEEVE HITCH for use with master lift system Single pin couples uncouples SNOW BLADE for snow removal only 14 inch high 48 inch wide blade clears 42 inch path when angled leftor right Raises lowers with side lever Adjustable skids replaceable reversible scraper bar Use with tire chains and wheel weights and or rear drawbar weight SNOWTHROWER has 40 inch swath Drum type auger handles powdery and wet heavy snow Mounts easily with simple pin arrangement Discharge chute adjusts from tractor seat 6 inch diameter spout discharges snow 10 to 50 feet Lift controlled at tractor seat Use with chains and wheel weights and or rear drawbar weight SPRAYERS use 12 volt DC electric motor that connects to the tractor battery or other 12 volt source Includes booms for automatic spraying and hand held wand for spot spraying Wand has adjustable spray pattern For applying herbicides insecti cides fungicides and liquid fertilizers SPREADER SEEDERS make seeding fertilizing and weed kill ing easy
20. 11 12 Starting 14 Pate Bag ssssssssssssssesossssssoessoererssssas 6 Storage sirsenis 27 pg rts Replacement Repair 32 47 F Product Specifications 3 Filter R Ait Filter ae 19 A 19 32 47 Fuel Type nennen 14 S Storage 27 Safety Rules itt 2 Hu 25 EE 8 Service and Adjustments 20 26 H Carburetor A 26 Hood Removal Installation 25 FUSCA eerta 25 Hood Removal Installation 25 L Motion Drive Belt Leveling Mower Deck 21 Mae Wee e Lubrication Removal Replacement 22 EE 16 Mower Adjustment Engine cene 18 Front to Back 21 Side to Side 21 M Mower Removal Installation 20 Maintenance Schedule 16 Tire Care E 8 17 27 Mower Slope Guide Sheet LL Luar 59 Adjustment Front to Back 2 Spark Plug s T 19 Adjustment Side to Side 21 Specifications 3 Blade Replacement 17 Starting the Engine 14 Blade Sharpening 17 Steering Wisel 7 24 Cutting Height 12 Installation 20 Stopping the
21. 17 CARBURETOR KEY PART NO NO DY OOO Na 52 041 09 52 755 91 52 164 15 235778 X 67 97 4107219 52 063 40 25 155 02 52 853 25 271030 52 053 54 DESCRIPTION Nut Hex 5 16 18 12 Washer Flat 5 16 12 Kit 1 Cylinder Barrel Includes Key Numbers 4 thru 6 Valve Exhaust Insert Valve Seat 2 Guide Valve 2 Kit Oil Relief Step Stud 5 16 18 x 3 4 3 8 16 x 5 8 2 Long 12 Screw Hex Flange 5 16 18 x 2 2 Ring Retaining Shaft Governor Bearing Sleeve Standard 2 Bearing Sleeve 010 8 Bearing Sleeve 020 2 Screw Hex Flange 5 16 18 x 1 1 2 3 Screw Hex Flange 3 8 16 x 3 5 8 2 O Ring Plug Screw Hex Flange 5 16 18 x 3 1 2 8 Seal Oil Front Kit 2 Cylinder Barrel Includes Key Numbers 4 thru 6 Crankcase Service with Short Block Part Number 82 522 30 DESCRIPTION Gasket Intake 2 Kit Manifold Includes Key Numbers 3 thru 8 Manifold Intake Washer Lock 5 16 4 Screw Hex Cap 5 16 18 x 2 4 Plug Hex Countersunk 1 8 N P T F Clamp Cable 2 Screw Hex Washer Head 10 24 x 3 8 2 Stud 5 16 18 x 1 2 Baffle Carburetor Connector Hose Kit Carburetor with Gasket Includes Key Numbers 12 thru 14 Gasket Carburetor 2 Carburetor Assembly Information Only Not Available Separately Includes Key Numbers 18 thru 35 53 15 2504106 16 77 2 17 232867 18 67 62 19 25086 27 20 25 146 03 21 52 14424 22 25 36801 23
22. 3 If equipped with oil filter change oil every 50 hours 7 Tighten front axle pivot bolt to 35 ft Ibs maximum 4 Replace blades more often when mowing in sandy soil Do not overtighten GENERAL RECOMMENDATIONS LUBRICATION CHART The warranty on this tractor does not cover items that have SPINDLE ZERK SPINDLE ZERK 2 been subjected to operator abuse or negligence To receive full value from the warranty operator must maintain tractor as instructed in this manual FRONT WHEEL 2 Some adjustments will need to be made periodically to BEARING ZERK BEARING ZERK 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 B i ENGINE 3 wear A new spark plug and clean air filter assure CLUTCH PIVOT or replace air filter and check blades and belts for ATTACHMENT proper air fuel mixture and help your engine run better and last longer BEFORE EACH USE Check engine oil level Check brake operation e Check tire pressure Check for loose fasteners DSAE 30 MOTOR OIL 2 GENERAL PURPOSE GREASE S REFER TO CUSTOMER RESPONSIBILITIES ENGINE SECTION IMPORTANT DO NOT OIL OR GREASE THE PIVOT POINTS WHICH HAVE SPECIAL NYLON BEARINGS VISCOUS LUBRI CANTS WILL ATTRACT DUST AND DIRT THAT WILL SHORTEN THE LIFE OF THE SELF LUBRICATING BEARINGS IF YOU FEEL THEY MUST BE
23. 8 106108X427 Rim Assembly Rear 9 122082X Tire Rear 10 7152J Tube Rear Service Item Only 11 104757X Cap Axle NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 MOWER LIFT 44 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 MOWER LIFT KEY PART NO NO 136971 136968 138284 12000002 19211621 120183X 125631X 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 DESCRIPTION Wire Asm Inner w plunger Shaft Asm Lift Pin Groove E Ring 5133 62 Washer 21 32 X 1 X21 Ga Bearing Nylon Grip Handle Fluted Button Plunger Spring Cprsn Link Lift Lh Fixed Length Link Lift Rh Fixed Length Retainer Spring Link Front Nut Jam Hex 1 2 13 Unc Trunnion BIk Zinc Nut Lock W Wsh 1 2 13 Unc Arm Suspension Rear Spring Retainer Washer 15 32 X 3 4 X 16 Ga Ring Klip T5304 37 Nut Special Washer 13 32 X 5 8 X 16 Ga Spring Pin Cotter 3 32 x 1 2 Rod Adjust Lift Nut Hex Jam 3 8 16 Unc Knob Infinite 3 8 16 Unc Black Trunnion Dp Stop Dbl Thds Pit Bearing Pvt Lift Spherical Nut Crownlock 3 8 24 Washer Nylon 44 x 75 x 032 Pointer Height Indicator Plug Hole Scr Hx Wash Thdrol 5 16 18 x 3 4 Tyt Washer 11 32 x 1 1 2 x
24. 8 17 Preparation 8 Starting with Weak Battery 24 Storage EERS E 27 Terminals ee 17 Belt Motion Drive Removal Replacement 23 Mower Belt s Removal Replacement 22 Blade Sharpening 17 17 Brake Adjustment uuu 22 C Carburetor Adjustment 26 Controls 1 11 Customer Responsibilities 16 19 Engine Air Fiter ean 19 Air Screen 18 Cooling Fins 19 Engine Oil 13 18 Fuel 19 Spark Plug s 19 Tractor Battery ooo sess 17 Blade eese erret 17 Lubrication Chart 16 Maintenance Schedule 16 Tire 8 17 27 Transaxle Cutting Height 12 iia 2 MAINTENANCE SCHEDULE 16 Ve 3 SERVICE AND ADJUSTMENTS 20 26 Geesse 3 16 19 STORAGE e E EN 3 TROUBLESHOOTING mrneernovovsnonerrovnssevnesssenverserere 28 29 DURER IE ER AREA 5 REPAIR PARTS 32 47 DRUMS 7 10 REPAIR PARTS 50 55 H 11 15
25. Crownlock 5 16 18 Unc Link Clutch Spring Return Clutch 37 KEY PART NO NO 56 74760620 57 140294 58 140470 59 140312 60 121218X 61 17490612 62 8883R 4404 86 65 STD551143 67 STD523710 68 105730X 69 142432 71 140158 72 19132012 73 140157 74 121199X 75 121749X 76 12000001 77 123583X 78 121748X 81 140154 82 123782X 83 19171216 84 140548 86 71208 87 19212016 88 12000008 89 139989 91 74780536 92 74780524 93 142564 94 140462 95 144643 96 4497H 97 140469 98 73510600 19111216 141322 50831 140156 71070516 106 74780520 DESCRIPTION Bolt Hex 3 8 16 x 1 1 4 V Belt Ground Drive Keeper Bolt Lh Hydro 0750 18 20 Keeper Center Span Keeper Belt Engine Screw Thdrol 3 8 16 x 3 4 Ty TT Cover Pedal Pulley Engine 140189 Washer Lock Hvy HLCL Spr 7 16 Bolt Fin Hex 3 8 16 x 1 Keeper Belt Engine Screw Strap Torque Lh Hydro 18 20 T Washer 13 32 x 1 1 4 x 12 Gauge Strap Torque Rh Hydro 18 20 Spacer Split Washer 25 32 x 1 1 4 x 16 Gauge E Ring Key Square Washer 25 32 x 1 5 8 x 16 Gauge Shaft Asm Cross Hydro 20 Tires Spring Torsion T A Washer 17 32 x 3 4 x 16 Ga Rod Tie Hydro 20 Tires Bushing Rod Strig 629 632 ID Washer 21 32 x 1 1 4 x 16 Ga Ring Klip 5304 62 Console Shift Bolt Fin Hex 5 16 18 x 2 1 4 Bolt Fin Hex 5 6 18 Unc x 1 1 2 Line Fuel Hydro 4 Fan Hydro 7 Control Bypass Hydro 20 Tires Retainer Spring 1 Zinc Cad Keeper Bolt Rh Hydro 0750 18 20 Nut Keps H
26. Hoffman Estates IL 60179 U S A
27. LINES ON THE BOLT HEAD FIG 14 TO SHARPEN BLADE See Fig 15 Care should be taken to keep the blade balanced An unbalanced blade will cause excessive vibration and even tual damage to mower and engine The blade can be sharpened with a file or on a grinding wheel Do not attemptto sharpen while on the mower Tocheck blade balance you will need a 5 8 diameter Steel bolt pin ora cone balancer When using a cone balancer follow the instructions supplied with bal ancer Slide blade on to an unthreaded portion of the steel bolt or pin and hold the bolt or pin parallel with the ground If blade is balanced it should remain in a horizontal position If either end of the blade moves downward sharpen the heavy end until the blade is balanced NOTE Do not use a nail for balancing blade The lobes of the center hole may appear to be centered but are not CENTER HOLE Ss 5 8 BOLT OR PIN FIG 15 BATTERY See Fig 16 Your tractor has a battery charging system which is suffi cient for normal use However periodic charging of the battery with an automotive charger will extend its life Acid solution level in each battery cell should be even with bottoms of vent wells Add only distilled or iron free water if necessary Do not overfill Keep battery and terminals clean Keep battery bolts tight Keep vent caps tight and small vent holes in caps open Recharge at 6 amperes for 1 hour TO CLEA
28. LUBRICATED USE ONLY A DRY POW 16 DERED GRAPHITE TYPE LUBRICANT SPARINGLY CUSTOMER RESPONSIBILITIES 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 TIRES Maintain proper air pressure in all tires See PROD UCT SPECIFICATIONS on page 3 of this manual Keep tires free of gasoline oil or insect control chemi cals which can harm rubber Avoid stumps stones deep ruts sharp objects and other hazards that may cause tire damage BLADE CARE For best results mower blades must be kept sharp Re place bent or damaged blades BLADE REMOVAL See Fig 14 Raise mower to highest position to allow access to blades Remove hex bolt lock washer and flat washer securing blade Install new or resharpened blade with trailing edge up towards deck as shown Reassemble hex bolt lock washer and flat washer in exact order as shown Tighten bolt securely 30 35 Ft Lbs torque IMPORTANT BLADE BOLT IS GRADE 8 HEAT TREATED NOTE We do not recommend sharpening blade but if you do be sure the blade is balanced MANDREL ASSEMBLY TRAILING FLAT WASHER LOCK E y HEX BOLT GRADE 8 A GRADE 8 HEAT TREATED BOLT CAN BE IDENTIFIED BY SIX
29. Pin Actuating 39 142956 Bolt 5 16 24 x 1 3 4 40 142957 Locknut Hex 5 16 24 UNJC NOTE All component dimensions given in U S inches 41 142958 Brake Rotor Stator Kit 1 inch 25 4 mm 49 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 KOHLER ENGINE MODEL NUMBER MV18 OS TYPE NUMBER PS58560 AIR INTAKE BAFFLES AND SHROUD 50 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 KOHLER ENGINE MODEL NUMBER MV18 0S TYPE NUMBER PS58560 AIR INTAKE KEY PART NO Ccdoo ooceco M 18 NO X 276 7 52 755 83 52 096 35 52 123 21 231032 52 082 04 45 083 01 45 083 02 237423 X 67 98 52 201 06 277093 52 054 39 X 25 79 X 50 37 X 50 57 X 22 9 25 041 06 NOT ILLUSTRATED 25 113 15 52 113 30 BAFFLES amp SHROUD KEY PART NO NO PRON 52 063 41 52 313 05 52 063 42 X 67 83 52 755 70 52 217 01 DESCRIPTION Wing Nut 1 4 20 Kit Cover and Tube Includes Key Numbers 3 and 4 Cover Air Cleaner Tube Air Intake Seal Element Cover Cover Air Cleaner Element Pre Cleaner Element Seal Air Cleaner Cover Screw Hex Washer Head 10 32 x 9 16 4 Base Air Cleaner Gasket Air Cleaner 2 Elbow Air Intake Washer Plain 10 Screw Slotted Pan Head 10 32 x 2 1 4 Screw Slotted Pan Head 10 32 x 1 3 4 2 Washer Lock Internal Tooth 10 2 Gasket Air Cleaner Elbow Decal Air Cleaner Decal DESCRIPTION Baffle 2 Cylinder Head Grommet 2 Baffle Fuel Pum
30. Pulley Engine 140189 Washer Lock Hvy HLCL Spr 7 16 Bolt Fin Hex 3 8 16 x 1 Keeper Belt Engine Screw Strap Torque Lh Hydro 18 20 T Washer 13 32 x 1 1 4 x 12 Gauge Strap Torque Rh Hydro 18 20 Spacer Split Washer 25 32 x 1 1 4 x 16 Gauge E Ring Key Square Washer 25 32 x 1 5 8 x 16 Gauge Shaft Asm Cross Hydro 20 Tires Spring Torsion T A Washer 17 32 x 3 4 x 16 Ga Rod Tie Hydro 20 Tires Bushing Rod Strig 629 632 ID Washer 21 32 x 1 1 4 x 16 Ga Ring Klip 5304 62 Console Shift Bolt Fin Hex 5 16 18 x 2 1 4 Bolt Fin Hex 5 6 18 Unc x 1 1 2 Line Fuel Hydro 4 Fan Hydro 7 Control Bypass Hydro 20 Tires Retainer Spring 1 Zinc Cad Keeper Bolt Rh Hydro 0750 18 20 Nut Keps Hex 3 8 16 Unc Washer 11 32 x 3 4 x 16 Ga Washer Bellville 501D x 1 50D Nut Nylon Insert 1 2 20 Unf Arm Control Hydro Screw Cap Hex 5 16 x 18x 1 Bolt Fin Hex 5 16 18 Unc x 1 1 4 NOTE All component dimensions give in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 STEERING ASSEMBLY 38 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 STEERING ASSEMBLY KEY PART NO GO OO NO 121472X 142033 135227 135228 6266H 121748X 19272016 12000029 3366R 130468 STD551137 73610600 110438X 74011056 73901000 132624 128758 57079 124035X 126684X STD551125 71070410 127501 109816X 124036X 136874 19131416 17490612 130467 STD551031 STD5
31. SEHE N NN DIENTEN CUSTOMER RESPONSIBILITIES TRANSAXLE COOLING The fan and cooling fins of transmission should be kept 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 inspect cooling fins for dirt grass clippings and other materials To prevent damage to seals do not use compressed air or high pressure sprayer to clean cooling fins TRANSAXLE PUMP FLUID The transaxle was sealed at the factory and fluid mainte nance is not required for the life of the transaxle Should the transaxle ever leak or require servicing contact your near est authorized service center department V BELTS Check V belts for deterioration and wear after 100 hours of operation and replace if necessary The beits are not adjustable Replace belts if they begin to slip from wear ENGINE LUBRICATION Only use high quality detergent oil rated with API service classification SF or SG Select the oil s SAE viscosity grade according to your expected operating temperature SAE VISCOSITY GRADES 7 T 20 10 10 C 30 20 o TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE NOTE Although multi viscosity oils 5W30 10W30 etc improve starting in cold weather these multi viscosity oils will result in increased oil consumption when used above 32 F
32. SURE TO ADJUST BOTH FRONT LINKS EQUALLY SO MOWER WILL STAY LEVEL SIDE TO ID To obtain the best cutting results the mower housing should be adjusted so thatthe front is approximately 1 4 to 3 4 lower than the rear when the mower is in its highest position Check adjustment on right side of tractor Measure dis tance D directly in front and behind the mandrel at bottom edge of mower housing as shown Before making any necessary adjustments check that both front links are equal in length Both links should be approximately 10 3 8 If links are not equal in length adjust one link to same length as other link lower front of mower loosen nut E on both front links an equal number of turns e When distance D is 1 4 to 3 4 lower at front than rear tighten nuts F against trunnion on both front links Toraisefrontof mower loosen nut F from trunnion on both front links Tighten nut E on both front links an equal number of turns When distance D is 1 4 to 3 4 lower at front than rear tighten nut F againsttrunnion on both front links e Recheck side to side adjustment FIG 24 NUT E TRUNNION FIG 25 FRONT LINKS SERVICE AND ADJUSTMENTS TO REPLACE MOWER BLADE DRIVE BELT 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 See
33. WISH TOASSURE THAT YOU RECEIVE THE BEST PERFORMANCE AND SATISFACTION FROM THIS QUALITY PRODUCT PLEASE REVIEW THE FOLLOWING CHECKLIST All assembly instructions have been completed No remaining loose parts in carton Battery is properly prepared and charged Minimum 1 hour at 6 amps Seat is adjusted comfortably and tightened securely All tires are properly inflated For shipping purposes the tires were overinflated at the factory Be sure mower deck is properly leveled side to side front to rear for best cutting results Tires must be properly inflated for leveling v Check mower and drive belts Be sure they are routed properly around pulleys and inside all belt keepers Y Check wiring See that all connections are still secure and wires are properly clamped V Before driving tractor be sure freewheel control is in drive position WHILE LEARNING HOW TO USE YOUR TRACTOR PAY EXTRA ATTENTION TO THE FOLLOWING IMPORTANT ITEMS 4 Engine oil is at proper level v Fuel tank is filled with fresh clean regular unleaded gasoline 7 Become familiar with all controls their location and function Operate them before you start the engine v Be sure brake system is in safe operating condition Y It is important to purge the transmission before you operate your new tractor for the first time Follow proper starting and transmission purging instructions See TO START ENGINE and PURGE TRANSMIS SION in Operation sect
34. and on the machine before starting e 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 Besuretheareaisclearof other people before mowing Stop machine if anyone enters the area Never carry passengers e 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 unattended Always turn off blades set parking brake stop engine and remove keys before dismounting off blades when not mowing Stop engine before removing grass catcher or unclogging chute Mow only in daylight or good artificial light 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 ll SLOPE OPERATION Slopes are a major factor related to loss of control and tipover accidents which can result in severe injury or death All slopes require extra caution If you cannot back up the slope or if you feel uneasy on it do not mow it DO
35. brake stop engine and remove keys before dismounting off blades when not mowing Stop engine before removing grass catcher or unclogging chute Mow only in daylight or good artificial light 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 ll SLOPE OPERATION Slopes are a major factor related to loss of control and tipover accidents which can result in severe injury or death All slopes require extra caution If you cannot back up the slope or if you feel uneasy on it do not mow it DO and down slopes not across Remove obstacles such as rocks tree limbs etc e Watch for holes ruts or bumps Uneven terrain could overturn the machine 7a grass can hide obstacles Useslow speed Choose a low gear so that you will not have to stop or shift while on the slope Follow the manufacturer s recommendations for wheel weights or counterweights 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 e Avoid starting or stopping on a slope If tires lose traction disengage the blades and proceed slowly straight down the slope DO NOT Do
36. loss of control Exercise extreme caution when changing direction on slopes OWNER S MANUAL MODEL NO 917 252710 IF YOU NEED REPAIR SERVICE OR PARTS FOR REPAIR SERVICE CALL THIS TOLL FREE NUMBER 1 800 4 REPAIR 1 800 473 7247 FOR REPLACEMENT PARTS INFORMATION AND ORDERING CALL THIS TOLL FREE NUMBER 1 800 FON PART 1 800 366 7278 146823 11 03 94 18 HP TWIN CYLINDER ELECTRIC START 3 in One Convertible 42 MOWER AUTOMATIC HYDROSTATIC DRIVE LAWN TRACTOR Each tractor has its own model number Each engine has its own model number The model number for your tractor will be found on the model plate located under the seat 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 and most Re tail Stores WHEN ORDERING REPAIR PARTS ALWAYS GIVE THE FOLLOWING INFORMATION PRODUCT TRACTOR MODEL NUMBER 917 252710 ENGINE MODEL NO MV18S 58560 PART NUMBER PART DESCRIPTION Your Sears merchandise has added value when you consider Sears has service units nationwide staffed with Sears trained technicians professional technicians specifically trained to insure that we meet our pledge to you we service what we sell Printed in U S A Sears Roebuck and Co
37. may require recharging e help prevent corrosion and power leakage during long periods of storage battery cables should be disconnected and battery cleaned thoroughly see TO CLEAN BATTERY AND TERMINALS in the Cus tomer Responsibilities section of this manual e After cleaning leave cables disconnected and place cables where they cannot come in contact with battery terminals sure battery drain tube is securely attached e f battery is removed from tractor for storage do not store battery directly on concrete or damp surfaces 27 ENGINE FUEL SYSTEM IMPORTANT IT IS IMPORTANT TO PREVENT GUM DEPOSITS FROM FORMING IN ESSENTIAL FUEL SYSTEM PARTS SUCH AS CARBURETOR FUEL FILTER FUEL HOSE OR TANK DURING STORAGE ALSO 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 e Drain the fuel tank Start the engine and let it run until the fuel lines and carburetor are empty e Neveruse engine or carburetor cleaner products in the fuel tank or permanent damage may occur e Use fresh fuel next season NOTE Fuel stabilizer is an acceptable alternative in minimizing the formation of fuel gum deposits during stor age Add stabilizer to gasoline in fuel tank or storage container Always follow the mix ratio found on s
38. or allow objects to be thrown Frequently check components and replace with manufacturer s recommended parts when nec essary Mower blades are sharp and can cut Wrap the blade s or wear gloves and use extra caution when servicing them Check brake operation frequently Adjust and service as required Look for this symbol to point out impor tant safety precautions It means CAUTION BECOME ALERT YOUR SAFETY IS INVOLVED CAUTION Always disconnect spark plug wire and place wire where it cannot contact spark plug in order to prevent accidental starting when setting up transporting adjusting or making repairs CONGRATULATIONS on your purchase of a Sears tractor has been designed engineered and manufac tured to give you the best possible dependability and performance Should you experience any problem you cannot easily remedy please contact your nearest Sears Service Cen ter Department We have competent well trained tech nicians and the proper tools to service or repair this trac tor Please read and retain this manual The instructions will enable you to assemble and maintain your tractor prop erly Always observe the SAFETY RULES MODEL NUMBER 917 252710 SERIAL NUMBER DATEOF PURCHASE THEMODEL AND SERIAL NUMBERS WILL BE FOUND ON A PLATE UNDER THE SEAT YOU SHOULD RECORD BOTH SERIAL NUMBER AND DATE OF PURCHASE AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE MAINTENANCE
39. reduce chances of scalping on uneven terrain GANG HITCH lets you tow 2 or3pull behind attachments at once such as sweepers dethatchers aerators not for use with rollers carts or other heavy attachments GAUGE WHEELS on both sides of the mower deck reduce chances of scalping on uneven terrain For mower decks not so equipped MULCH RAKE DETHATCHER loosens soil and flips thatch and matted leaves to lawn surface for easy pickup Twenty spring tine teeth Useful to prepare bare areas for seeding Available for front or rear mounting HIGH PERFORMANCE REEL ACTION SPRING TINE DETHATCHER covers 36 inch wide path and tosses thatch into large hopper Mounts behind tractor MULCHING KIT once installed lets you mulch discharge or bag clippings bagger optional without changing blades For models not equipped as 3 in 1 Convertible mowers RAMP TOPS AND FEET let you load and unload tractor from a pickup truck Use with 2 x 8 or 2 x 10 lumber ROLLER for smoother lawn surface 36 inch wide 18 inch diameter water tight drum holds up to 390 Ibs of weight Rounded edges prevent harm to turf Adjustable scraper automatically cleans drum SLEEVE HITCH for use with master lift system Single pin couples uncouples SNOW BLADE for snow removal only 14 inch high 48 inch wide blade clears 42 inch path when angled leftor right Raises lowers with side lever Adjustable skids replaceable reversible scraper bar Use with tire chains and wheel w
40. to the first cut path Change your cutting pattern from week to week Mow north to south one week then change to east to west the next week This will help prevent matting and graining of the lawn CUSTOMER RESPONSIBILITIES MAINTENANCE SCHEDULE FILL IN DATES AS YOU COMPLETE REGULAR SERVICE NE VES Is T Checkiortoose Fasteners WI Wl MI TT TT R SnapeRepce Mower Blades cpLueemocem f WITT jv Check Battery teverRechaee vl Y 0 Clean Battery an Terminas MI R Check Transaxle Cooling ah gu CARA Een EE EE r ER 88 Check Engine onte wa wl Clean Air Filter Eet wa hg Clean Air Screen Sal I li Inspect Muffler Spark Arrester PT wl l i SENE MEN NN Replace Ol Fiter equipped jv ll Clean Engine Cooling Fins BEE Replace SparkPug f Replace Ar Fiter Paper Carriage vi Replace Fuel Fiter vi i Change more often when operating under a heavy load or in high ambient temperatures 5 If equipped with adjustable system 1 2 Service more often when operating in dirty or dusty conditions 6 Not required if equipped with maintenance free battery
41. when changing its position ATTACHMENT LIFT LEVER Usedto raise and lower the mower deck or other attachments mounted to your tractor IGNITION SWITCH Used for starting and stopping the engine FREEWHEEL CONTROL Disengages transmission for pushing or slowly towing the tractor with the engine off OPERATION 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 yourtractor 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 9 Yourtractor 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 will shut off the engine Depress clutch brake pedal into full BRAKE position and hold Place parking brake lever in ENGAGED position and release pressure from clutch brake pedal Pedal should remain in BRAKE position Make sure parking brake will hold vehicle secure ATTACHMENT CLUTCH SWITCH PULL OUT TO ENGAGE PUSH IN TO IGNITION KEY CHOKE CONTROL THROTTLE CONTROL LEVER BRAKE POSITION o AMO MOTION CONTROL LEVER CLUTCH BRAKE VBRAKE HEIGHT PARKING BRAKE PEDAL DRIVE ADJUSTMENT DISENGAGED KNOB POS
42. while Adjust seat before tightening adjustment koon Remove cardboard packing on seat pan battery is being charged continue with assembly of tractor IMPORTANT TO MAXIMIZE THE LIFE OF YOUR e Place seat on seat pan and assemble shoulder bolt NS NN SI N NS N DAN I BATTERY CELL ACID LEVEL GAAS AAAS Lara FIG 2B BATTERY IT IS NECESSARY THAT THE BATTERY BE Assemble adjustment knob and flat washer loosely CHARGED BEFORE USE FAILURE TO CHARGE Do not tighten BATTERY CAN RESULT IN A SHORTENED BATTERY Tighten shoulder bolt securely sre Lower seat into operating position and sit on seat an at n rate en hour Use Slide seat until a comfortable position is reached which a 12 volt battery charger Observe all safety precau allows you to press clutch brake pedal all the way tions required for battery charging down Check the acid level after the battery is charged If the Get off seat without moving its adjusted position acid has fallen below the correct level add distilled or Raise seat and tighten adjustment knob securely iron free water Install the vent caps to cover the vent wells Wash the top of the battery with water to remove any acid then wipe dry SEAT PAN Check battery case for leakage to make sure that no damage has occurred in handling Dispose of excess battery acid Neutralize acid for disposal by adding it to two gallons of water in a five gallon plasti
43. 10 Gauge Scale Height Indicator NOTE All component dimensions given in U S inches 1 inch 25 4 mm 45 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 MOWER DECK REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 MOWER DECK KEY PART NO NO 1 144393 2 STD533107 3 138017 4 138440 5 STD624008 6 130832 8 850857 9 STD551137 140296 11 134149 129895 137645 128774 110485X 140329 132823 72140505 132827 136888 21 570541431 134753 131267 105304X 123713X 110452X 130968 19111016 131491 138776 31 129963 129861 137266 72110622 133835 131494 STD551037 DESCRIPTION Mower Deck Assembly 42 Bolt Bracket Asm Fr Sway Bar Bracket Asm Deck 42 Sway Bar Retainer Spring Arm Suspension Rear Bolt 3 8 24 x 1 25 Grade 8 Washer Lock Washer Hardened Blade Mulching 42 Mower Deck Bearing Ball Shaft Assembly Mandrel Vented Includes Key Number 12 Housing Mandrel Vented Bearing Ball Mandrel Stripper Vented Mower Deck Spacer Spring Step Idler Bolt Carriage 5 16 18 x 5 8 Bolt Shoulder Baffle Vortex Nut Stiffener Bracket Bracket Deflector Cap Sleeve Spring Torsion Deflector Nut Push Shield Deflector Washer 11 32 x 5 8 x 16 Gauge Rod Hinge Screw Thdrol Hex Head Zinc Mower Washer Spacer Pulley Mandrel Nut Toplock Flanged Bolt Fastner Christmas Tree Pulley Idler Flat Washer 13 32 x 13 16 x 16 Gauge 47 KEY PART NO 40 NO
44. 2508902 24 25 086 26 25 25 089 04 26 25 368 03 27 25 089 02 28 52090 13 29 25 089 03 30 25 19401 31 25 14602 32 25 041 04 33 25 757 09 34 25 10401 35 25041 03 36 2510005 NOT ILLUSTRATED 2575711 2575723 Gasket Air Cleaner Nut 5 16 2 Strap Lifting Screw Hex Washer Head 1 4 20 x 3 4 Screw Throttle and Choke Plate 4 Plate Choke Shaft Throttle with Lever and Seal Needle Idle Fuel Adjust Spring idle Fuel Screw Idle Speed Adjust Spring Idle Speed Needle Main Fuel Spring Main Fuel Lever Choke Spring Choke Friction Ball Choke Friction Plate Throttle Gasket Bowl Kit Float Bowl Fuel Gasket Bowl Retainer Screw Screw Bowl Retainer Kit Carburetor Repair Kit Bowl Baffle NOTE All component dimensions given in U S inches 1 inch 25 4 mm RPM Settings Low Speed 1500 2000 High Speed 3200 3400 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 KOHLER ENGINE MODEL NUMBER MV18 0S TYPE NUMBER PS58560 CRANKSHAFT DIPSTICK CYLINDER HEAD 54 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 KOHLER ENGINE MODEL NUMBER MV18 OS TYPE NUMBER PS58560 CRANKSHAFT 3 5208611 Screw 1 4 20 x 5 8 3 4 5204114 Gasket Exhaust 2 KEY PART DESCRIPTION NO NO NOTE All component dimensions given in U S inches 1 inch 25 4 mm 1 5201493 Crankshaft 2 5246803 Washer Thrust 119 122 A R 52 468 04 Washer Thrust 128 131 52 468 05 Washer Thrust 137 140
45. 51137 73810500 17541008 145207 126805X 100712K STD541350 100711L 140216 121749X 106933X 121232X 6855M DESCRIPTION Steering Wheel Axle Assembly Front Spindle Assembly LH Spindle Assembly RH Bearing Race Thrust Hardened Washer 25 32 x 1 5 8 x 16 Gauge Washer 27 32 x 1 1 4 x 16 Gauge Ring Klip Bearing Link Drag Washer Lock Nut Hex Fin 3 8 24 UNF Spacer Bearing Front Axle Bolt Hex 5 8 11 UNC x 3 1 2 Locknut Hex Jam w Washer Insert 5 8 11 UNC Pin Axle Large 5 8 x 1 55 1 54 Shaft Assembly Steering Washer Thrust 515 x 750 x 033 Support Shaft Washer Shim 1 4 x 5 8 x 062 Washer Screw Hex Socket Head 1 4 20 x 5 8 Shaft Assembly Pittman Nyliner Snap In Bracket Steering Gear Sector Washer 13 32 x 7 8 x 16 Gauge Screw Thd Roll 3 8 16 x 3 4 Type TT Tie Rod Washer 11 32 x 3 4 x 16 Ga Washer Lock Hvy HLCL Spr 5 16 Locknut 5 16 24 UNF Screw SLFTP 10 24 x 1 2 TT B Bushing Steering Insert Cap Steering Wheel Washer 53 x 2 25 x 160 Nut Adapter Steering Wheel Boot Shaft Steering Washer 25 32 x 1 1 4 x 16 Gauge Knob Round Cap Spindle Fitting Grease131672 NOTE All component dimensions given in U S inches 1 inch 25 4 mm 39 TRACTOR MODEL NUMBER 917 252710 REPAIR PARTS ENGINE 10 gt M s SN NA p in MN om EN gt in PET NS y P 4 th AS 24
46. 6 33 140403 34 110712X 35 108236X 36 STD601005 39 109553X 40 145490 41 71110412 42 131563 43 145673 44 73800400 45 122822X 49 11151000 50 146283 51 140405 55 17490508 70 140427 DESCRIPTION Battery Bolt Hex 1 4 20 UNC x 3 4 Washer Washer Nut Tube Plastic Tray Battery Clamp Hose Bolt Holddown Battery Dash Mount Nut Push Nylon 1 4 Washer Lock Nut Hex Jam 1 4 20 UNC Harness Light Socket W 4152J Bulb Light Cable Battery Cable Battery Fuse Cable Ground Switch Plunger Switch Ignition Nut Ignition Cover Ignition Switch Key Ignition Switch Light Bracket Switch Screw Switch Interlock Hamess Ignition Bolt Blk Fin Hex 1 4 20 UNC x 3 4 Cover Terminal Solenoid Nut Lock W Inser 1 4 20 UNC Ammeter Rectangular 15 Amp Washer Lock Internal Tooth 5 8 Switch PTO 3 PDT Red Delta Ring Retainer PTO Screw Thdrol 5 16 18 x 1 2 TYT Harness Engine NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm 33 TRACTOR MODEL NUMBER 917 252710 CHASSIS AND ENCLOSURES REPAIR PARTS 34 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 CHASSIS AND ENCLOSURES KEY PART NO NO DESCRIPTION 1 145501 Chassis 2 140356 Drawbar 3 17490612 Screw Thd Roll 3 8 16 x 3 4 Type TT 6 145206 Saddie 7 145351 Heat Shield 8 126471X Clip Insulator 9 145203 Dash Plastic 10 72140608 Bolt Carriage 3 8 16 x 1 11 145218 Panel Dash LH 13 145217 Pan
47. 8 Clip Line Fuel Bracket Muffler Mounting Screw Hex WHS Thdcut 1 4 20 UNC Shield Heat Washer Lock Hicl Spr 5 16 Screw Hex SKT 5 16 UNC x 3 4 Gasket Order From Engine Manufacturer Nipple Pipe Elbow Standard 90 3 8 18 NPT Washer Lock Ext Tooth 3 8 Screw Thdrol 3 8 16 x 1 12 TT Shield Heat Screw Control Choke Nut Fin Hex 3 8 24 UNF Arrester Spark Tank Fuel Cap Assembly Fuel Clamp Hose Spacer Pad Screw Thdrol 5 16 18 x 3 4 TYT Washer 13 32 x 1 1 4 x 12 Ga Line Fuel Plug Cil Drain Order From Engine Manufacturer Spacer Pad Bushin Stem Fuel Tank Nut Keps Hex 1 4 20 UNC NOTE All component dimensions given in U S inches 1 inch 25 4 mm 41 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 SEAT ASSEMBLY KEY PART NO 140123 140551 145006 124181X 17490508 19131614 140552 120068X 121246X 121248X 72050411 134300 DESCRIPTION Seat Bracket Pivot Seat Clip Push In Hinged Spring Seat Screw Thdrol 5 16 18 x 1 2 Washer 13 32 x 1 x 14 Gauge Pan Seat Knob Seat Bracket Switch Mounting Bushing Snap Nylon Bolt Carriage 1 4 20 x 1 3 8 Spacer Split 42 KEY PART NO NO 16 121250X 18 124238X 17 123976X 21 139888 22 STD541431 24 19171912 25 127018X 27 17490608 28 STD541437 DESCRIPTION Spring Cap Spring Seat Nut Flangelock 1 4 Grade 5 Bolt Shoulder 5 16 18 UNC Nut Washer 17 32 x 1 3 16 x 12 Gauge Bolt Shoulder 5 16 18 x 62
48. AGREEMENT A Sears maintenance agreement is available on this prod uct Contact your nearest Sears store for details CUSTOMER RESPONSIBILITIES Read and observe the safety rules Followaregularschedule in maintaining caring for and using your tractor Follow the instructions under Customer Responsibili ties and Storage sections of this owner s manual PRODUCT SPECIFICATIONS 18 0 3 5 GALLONS UNLEADED REGULAR SAE 10W 30 above 32 F SAE 5W 30 below 32 F WI FILTER 4 5 PINTS W O FILTER 4 0 PINTS CHAMPION RV17YC HORSEPOWER GASOLINE CAPACITY AND TYPE OIL TYPE API SF SG OIL CAPACITY SPARK PLUG GAP 030 VALVE CLEARANCE INTAKE 003 006 EXHAUST 013 016 FORWARD 5 62 REVERSE 2 4 FRONT 14PSI REAR 10PSI CHARGING SYSTEM 15 AMPS 3600RPM BLADE BOLT TORQUE 30 35 FT LBS WARNING This tractor is with an internal combustion engine and should not be used on or near any unimproved forest covered brush covered or grass cov ered 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 law
49. Broadcast spreaders are also useful for granular de icers and sand SWEEPERS let you collect grass clippings and leaves TILLER has 8 hp engine to prepare seed beds cultivate and compost garden residue Chain drive transmission Six 11 inch diameter one piece heat treated steel tines Tills 30 inch path Requires sleeve hitch Or use 5 hp tow behind TILLER with 36 inch swath to prepare seed beds cultivate and compost garden residue Tiller has its own built in lift and depth control system and does NOT require a sleeve hitch Fits any lawn yard or garden tractor Simply hook up to the tractor drawbar and go Optional accessories for 5 hp tiller convert unit for dethatching aerating hilling without tools TIRE CHAINS are heavy duty closely spaced extra large cross links give smooth ride outstanding traction TRACTOR CAB has heavy duty vinyl fabric over tubular steel frame ABS plastic top clear plastic windshield offers 360 degree visibility Hinged metal doors with catch Keeps operator warm and dry Remove vinyl sides and windshields for use as sun protector in summer Optional accessories include tinted tempered solid safety glass windshield with hand operated wiper 12 volt amber caution light for mounting on cab top VACS for powerful collection of heavy grass clippings and leaves Optional wand attachment to pick up debris in hard to reach places VAC CHIPPER includes a chipper shredder WEIGHT BRACKET for drawbar for s
50. Check your engine oil level more frequently to avoid possible engine damage from running low on oil Change the oil after the first two hours of operation and every 50 hours thereafter or at least once a year if the tractor is not used for 50 hours n 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 18 TO CHANGE ENGINE OIL See Fig 17 Determine temperature range expected before oil change All oil must meet API service classification SF or SG e Be sure tractor is on level surface Oil will drain more freely when warm Catch oil in a suitable container Remove oil fill cap dipstick Be careful not to allow dirt to enter the engine when changing oil e Remove drain plug After oil has drained completely replace oil drain plug and tighten securely Refill engine with oil through oit fill dipstick tube Pour slowly Do not overfill For approximate capacity see PRODUCT SPECIFICATIONS on page 3 of this manual Use gauge on oil fill cap dipstick for checking level Be sure dipstick is in all the way for accurate reading Keep oil at FULL line on dipstick OIL FILL CAP DIPSTICK OIL DRAIN PLUG CLEAN AIR SCREEN See Fig 19 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 remo
51. E ALSO 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 e Drain the fuel tank Start the engine and let it run until the fuel lines and carburetor are empty e Neveruse engine or carburetor cleaner products in the fuel tank or permanent damage may occur e Use fresh fuel next season NOTE Fuel stabilizer is an acceptable alternative in minimizing the formation of fuel gum deposits during stor age 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 stabilizerto ch the carburetor Do not drain the gas tank and carbureto sig fuel stabilizer ENGINE OIL Drain oil with engine warm and replace with clean engine oil See ENGINE in the Customer Responsibilities section of this manual CYLINDERS Remove spark plug s e Pour one ounce of oil through spark plug hole s into cylinder s e Turn ignition key to START position for a few seconds to distribute oil e Replace with new spark plug s OTHER Do not store gasoline from one season to another e Replace your gasoline can if your can starts to rust Rust and or dirt in your gasoline will cause problems e lf poss
52. ER UPPER BELT KEEPER STATIONARY IDLER TRANSMISSION INPUT PULLEY 23 TO ADJUST MOTION CONTROL LEVER See Fig 29 The motion control lever has been preset at the factory and adjustment should not be necessary If for any reason the motion control lever will not hold its position while at a selected speed it may be adjusted at the friction pack located on the right side of transmission Park tractor on level surface Stop tractor by turning ignition key to OFF position and engage parking brake Adjust motion control lever by tightening adjustment locknut one half 1 2 turn NOTE If for any reason the effort to move the motion control lever becomes too excessive reverse the above adjustment procedure by loosening locknut 1 4 to 1 2 turn Road test tractor after adjustment and repeat procedure if necessary ADJUSTMENT LOCKNUT FIG 29 TRANSMISSION REMOVAL REPLACEMENT Should your transmission require removal for service or replacement it should be purged after reinstallation and before operating the tractor See PURGE TRANSMIS SION in Operation section of this manual SERVICE AND ADJUSTMENTS TO ADJUST STEERING WHEEL ALIGNMENT If steering wheel crossbars are not horizontal left to right when wheels are positioned straightforward 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 cam
53. ESCRIPTION DESCRIPTION 1 142930 Housing Lower 43 142884 Washer 7 16 x 7 8 x 060 2 142931 Assembly Upper Housing 44 142959 Differential Assembly 3 142932 Seal Lip 52 142960 Washer 3 4 x 1 5 x 03 4 142928 Ring Wire Retaining 53 142961 Seal 75 x 1 25 x 250 5 142933 Ring Retaining 54 142962 O Ring 103 x 2 987 ID 6 142934 Bearing Shaft Ball 56 142963 Shaft Input 7 142935 Bearing Cradle 58 142964 Bolt 1 4 20 x 1 38 8 142936 Bearing Thrust 30 x 52 x 13 59 142965 Pin 5 OD x 43 ID x 750 9 142937 Swashplate Variable 62 142966 Arm Control 13 142938 Block Cylinder Assembly 63 142967 Puck Dampener 14 142939 Arm Trunnion 64 142920 Set Screw 15 142940 Seal Lip 68 142969 Spring 17 142941 Guide Slot 69 144610 Stud 5 16 24 18 142942 Shaft Motor 83 142971 Jack Shaft Assembly 19 142943 Bearing Thrust 42 x 68 x 16 85 142972 Jack Shaft 23 142944 Block Cylinder Assembly 88 142973 Capscrew 24 142945 Seal Lip 10 x 25x 7 89 142974 Washer 25 142946 Actuator Bypass 90 142975 Sleeve Bearing 26 142947 Center Section Assembly Kit 91 142976 Seal Wiper 27 142948 Seal Lip 26 x 42x 8 92 142977 Spring Block 28 142949 Ring Retaining 93 142978 Washer Block Thrust 29 142950 Washer 26 x 35 x 1 113 142917 Cap Vent Assembly 34 142951 Oil Filter Element 114 142918 Fitting O Ring Assembly 35 142952 Arm Bypass 119 142980 Spacer 36 142953 Ring Retaining 134 144607 Nut Castle 5 16 24 37 142954 Arm Actuating 135 144608 Pin Cotter 38 142955
54. IMPORTANT SHOULD YOUR TRANSMISSION REQUIRE HEMOVAL FOR SERVICE OR REPLACEMENT IT SHOULD BE PURGED AFTER REINSTALLATION BEFORE OPERATING THE TRACTOR Place tractor safely on level surface with engine off and parking brake set Disengage transmission by placing freewheel control in freewheeling position See TO TRANSPORT in this section of manual Sitting in the tractor seat start engine After the engine is running move throttle control to slow mr position With motion control lever in neutral N position slowly disengage clutch brake pedal Move motion control lever to full forward position and hold for five 5 seconds Move lever to full reverse position and hold for five 5 seconds Repeat this procedure three 3 times NOTE During this procedure there will be no movement of drive wheels The airis being removed from hydraulic drive System e Move motion control lever to neutral N position Shut off engine and set parking brake Engage transmission by placing freewheel control in driving position See TO TRANSPORT in this section of manual Sitinginthetractor seat start engine Afterthe engine is running move throttle control to half 1 2 speed With motion control lever in neutral N position slowly disengage clutch brake pedal e Slowly move motion control lever forward after the tractor moves approximately five 5 feet slowly move motion control lever to reverse position Af
55. ION CONTROL LEVER IN NEUTRAL N POSITION AND RELEASING CLUTCH BRAKE PEDAL NOTE If at a high altitude above 3000 feet or in cold temperatures below 32 F the carburetor fuel mixture may need to be adjusted for best engine performance See TO ADJUST CARBURETOR in the Service and Adjust ments section of this manual PURGE TRANSMISSION T CAUTION Never engage or disengage freewheel lever while the engine is run ning To ensure proper operation and performance it is recom mended that the transmission be purged before operating tractor for the first time This procedure will remove any trapped air inside the transmission which may have devel oped during shipping of your tractor IMPORTANT SHOULD YOUR TRANSMISSION REQUIRE HEMOVAL FOR SERVICE OR REPLACEMENT IT SHOULD BE PURGED AFTER REINSTALLATION BEFORE OPERATING THE TRACTOR Place tractor safely on level surface with engine off and parking brake set Disengage transmission by placing freewheel control in freewheeling position See TO TRANSPORT in this section of manual Sitting in the tractor seat start engine After the engine is running move throttle control to slow mr position With motion control lever in neutral N position slowly disengage clutch brake pedal Move motion control lever to full forward position and hold for five 5 seconds Move lever to full reverse position and hold for five 5 seconds Repeat this procedure thr
56. ITION FIG 9 STOPPING See Fig 9 MOWER BLADES e Move attachment clutch switch to DISENGAGED position GROUND DRIVE Depress clutch brake pedal into full BRAKE position Move motion control lever to neutral N position IMPORTANT THE MOTION CONTROL LEVER DOES NOT RETURN TO NEUTRAL N POSITION WHEN THE CLUTCH BRAKE PEDAL IS DEPRESSED ENGINE Move throttle control to slow sil position NOTE Failure to move throttle control to slow i position and allowing engine to idle before stopping may cause engine to backfire Turn ignition key to OFF position and remove key Always remove key when leaving tractor to prevent unauthorized use Never use choke to stop engine 12 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 CAUTION Always stop tractor com pletely as described above before leav ing the operator s position to empty grass catcher etc TO USE THROTTLE CONTROL See Fig 9 Always operate engine at full throttle Operating engine at less than fuil throttle reduces the battery charging rate Full throttle offers the best bagging and mower perfor mance TO USE CHOKE CONTROL See Fig 9 Use choke control whenever you are starting a cold engine Do not use to start a wa
57. Lock W Inser 1 4 20 UNC Ammeter Rectangular 15 Amp Washer Lock Internal Tooth 5 8 Switch PTO 3 PDT Red Delta Ring Retainer PTO Screw Thdrol 5 16 18 x 1 2 TYT Harness Engine NOTE All component dimensions given in U S inches 1 inch 2 25 4 mm 33 TRACTOR MODEL NUMBER 917 252710 CHASSIS AND ENCLOSURES REPAIR PARTS 34 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 CHASSIS AND ENCLOSURES KEY PART NO NO DESCRIPTION 1 145501 Chassis 2 140356 Drawbar 3 17490612 Screw Thd Roll 3 8 16 x 3 4 Type TT 6 145206 Saddie 7 145351 Heat Shield 8 126471X Clip Insulator 9 145203 Dash Plastic 10 72140608 Bolt Carriage 3 8 16 x 1 11 145218 Panel Dash LH 13 145217 Panel Dash RH 14 17490608 17 136673X558 STD523710 19131312 26 STD541437 136373X428 136374 140002X558 31 137113 33 145244 558 145243X558 35 STD533707 36 108067X 38 139886 39 139887 Screw Thd Roll 3 8 16 x 1 2 Type TT Hood Assembly Boit Washer 13 32 x 13 16 x 12 Gauge Nut Grill Lens Bar Clear Fender Bracket Assembly Fender Footrest LH Footrest RH Bolt Nut Pal Bracket Assembly Pivot LH Bracket Assembly Pivot RH 35 KEY PART NO NO 140675 105531X 137304 59 110436X 145095 66 143485X014 140181 71 73640400 17580408 108067X 86 136670X558 136671X558 90 STD551025 105037X 145349 121794X 19092016 137270 137269 137271 136814 136813 125 74180412 DESCRIPTION Fender
58. N BATTERY AND TERM IALS Corrosion and dirt on the battery and terminals can cause the battery to leak power Open battery box door e Disconnect BLACK battery cable first then RED bat tery cable and remove battery from tractor Wash battery with solution of four tablespoons of baking soda to one gallon of water Be careful notto get the soda solution into the cells Rinse the battery with plain water and dry Cleanterminals and battery cable ends with wire brush until bright e Coat terminals with grease or petroleum jelly Reinstall battery See INSTALL BATTERY in the Assembiy section of this manual CUT AWAY VIEW VENT CAP WELL LA 4 72 BATTERY CELL ACID LEVEL SS N ANNAN _ D SEHE N NN DIENTEN CUSTOMER RESPONSIBILITIES TRANSAXLE COOLING The fan and cooling fins of transmission should be kept 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 inspect cooling fins for dirt grass clippings and other materials To prevent damage to seals do not use compressed air or high pressure sprayer to clean cooling fins TRANSAXLE PUMP FLUID The transaxle was sealed at the factory and fluid mainte nance is not required for the life of the transaxle Should the transaxle ever leak or require servicing contact
59. PARTS ORDERING SERVICE BACK COVER E Electrical Oil Interlocks and Relays 0 e 000 25 Cold Weather Conditions 12 18 Schematic 31 EOID 18 Wiring Diagram 32 15172 9 EE 27 Engine Operation m m 11 15 Air Filter CEC rr 19 Operating Mower ht a NI MEE 13 Air Screen ee 18 Options Cooling Fins aaeeeo 19 p Oil Change 18 50 5 Oll Level ueniens 18 Spark Arrester een 3 40 Oil Type 13 18 Preparation 13 P Repair 50 55 Parking 11 12 Starting 14 Pate Bag ssssssssssssssesossssssoessoererssssas 6 Storage sirsenis 27 pg rts Replacement Repair 32 47 F Product Specifications 3 Filter R Ait Filter ae 19 A 19 32 47 Fuel Type nennen 14 S Storage 27 Safety Rules itt 2 Hu 25 EE 8 Service and Adjustments 20 26 H Carburetor A 26 Hood Removal Installation 25 FUSCA eerta 25 Hood Removal Installation 25 L Motion Drive Belt Leveling Mower Deck 21 Mae Wee e Lubrication Removal Replacement 22 EE 16 Mower Adjustment Engine cene 18 Front to B
60. RTRIDGE Gently tap the flat side of the paper cartridge to dis lodge dirt Do not wash the paper cartridge or use pressurized air as this will damage the cartridge Replace a dirty bent or damaged cartridge Reinstall the pre cleaner cleaned and oiled over the paper cartridge Reassemble air cleaner cartridge plate and seal Instalthe air cleaner cover and wing nut Tighten wing nut 1 2 turn to 1 full turn after nut contacts cover Do overtighten WING NUT CARTRIDGE PLATE SEAL FOAM PRE CLEANER H ee api ENGINE COOLING FINS See Fig 19 Remove any dust dirt or oil from engine cooling fins to prevent engine damage from overheating Engine blower housing must be removed Remove side panels and hood See TO REMOVE HOOD AND GRILL ASSEMBLY in the _ Service and Adjustments section of this manual COOLING FINS BOTH SIDES 19 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 use whichever comes first Spark plug type and gap setting is shown in PROD UCT SPECIFICATIONS on page 3 of this manual IN LINE FUEL FILTER See Fig 20 The fu
61. S amp SHROUD KEY PART NO NO PRON 52 063 41 52 313 05 52 063 42 X 67 83 52 755 70 52 217 01 DESCRIPTION Wing Nut 1 4 20 Kit Cover and Tube Includes Key Numbers 3 and 4 Cover Air Cleaner Tube Air Intake Seal Element Cover Cover Air Cleaner Element Pre Cleaner Element Seal Air Cleaner Cover Screw Hex Washer Head 10 32 x 9 16 4 Base Air Cleaner Gasket Air Cleaner 2 Elbow Air Intake Washer Plain 10 Screw Slotted Pan Head 10 32 x 2 1 4 Screw Slotted Pan Head 10 32 x 1 3 4 2 Washer Lock Internal Tooth 10 2 Gasket Air Cleaner Elbow Decal Air Cleaner Decal DESCRIPTION Baffle 2 Cylinder Head Grommet 2 Baffle Fuel Pump Screw Hex Washer Head 1 4 20 x 7 16 14 Kit Blower Housing Includes Key Numbers 6 thru 8 Support Upper Housing 51 7 5246816 8 5208611 9 5212423 NOT ILLUSTRATED 5211346 BREATHER amp VENT KEY PART NO NO X 81 1 X 25 12 52 096 18 52 055 01 X 352 39 52 326 12 52 096 08 52 032 04 52 462 01 52 096 22 275220 QOq 00 40 ARON Washer Flat 2 Screw 1 4 20 x 5 8 6 Baffle 1 Cylinder Head Decal Horsepower 3 DESCRIPTION Nut Hex 1 4 20 2 Washer Plain 1 4 2 Cover 2 Cylinder Valve Gasket Cover 3 Stud 2 Cylinder Valve Cover 1 4 20 x 2 1 4 Hose Breather Cover 1 Upper Cylinder Valve Seal Breather Valve Umbrella Cover 1 Lower Cylinder Valve Stud 1 Cy
62. SEMBLY KEY PART NO 140123 140551 145006 124181X 17490508 19131614 140552 120068X 121246X 121248X 72050411 134300 DESCRIPTION Seat Bracket Pivot Seat Clip Push In Hinged Spring Seat Screw Thdrol 5 16 18 x 1 2 Washer 13 32 x 1 x 14 Gauge Pan Seat Knob Seat Bracket Switch Mounting Bushing Snap Nylon Bolt Carriage 1 4 20 x 1 3 8 Spacer Split 42 KEY PART NO NO 16 121250X 18 124238X 17 123976X 21 139888 22 STD541431 24 19171912 25 127018X 27 17490608 28 STD541437 DESCRIPTION Spring Cap Spring Seat Nut Flangelock 1 4 Grade 5 Bolt Shoulder 5 16 18 UNC Nut Washer 17 32 x 1 3 16 x 12 Gauge Bolt Shoulder 5 16 18 x 62 N Thdrol 3 8 16 x 1 2 ut NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 DECALS KEY PART KEY PART NO NO DESCRIPTION NO NO DESCRIPTION 1 138955 Decal Operating Instruction 18 146710 Decal Insert Strg 3 146705 Decal Hood Craftsman RH 19 138047 Decal Sed 4 146706 Decal Hood Craftsman LH 21 140837 Decal Brake Parking Saddle 5 146708 Decal Grille 22 142336 Decal Sdl Cold Start Hydro Eng 6 133644 Decal Maintenance 23 106202X Reflector Taillight 7 142243 Decal Side Panel 24 136832 Decal V Belt SHC 8 138048 Decal Side Panel 25 147142 Decal Deck 3 in 1 9 146709 Decal Fender Craftsman 138311 Decal Handle Lift Height Adj 10 137537 Decal Caut
63. Strap Nut Push Nylon Rod Support Hood Bushing Snap Split Dash Lower Plate Dash Plate Support Battery Nut Screw Tap Lite 1 4 20 x 1 2 Nut Pal Panel Assembly RH Panel Assembly LH Washer 17 64 Strip Foam Bracket Support Dash Cover A ccess Black Square Washer 9 32 x 1 1 4 x 16 Ga Rivet Rachet Male Washer Nylon Rivet Ratchet Female Bracket Assembly Front Pivot Hinge LH Bracket Assembly Front Pivot Hinge RH Screw Machine 1 4 20 x 3 4 NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 DRIVE 36 REPAIR PARTS DRIVE KEY PART NO NO 1 144436 2 142431 3 143995 8 141002 9 137140 10 76020416 15 74780544 16 73800500 17 126197X 18 74780616 19 73800600 20 71170768 21 130564 22 145240 23 137141 25 106888X 26 19131316 27 76020412 28 145204 29 124236X 30 130807 31 127275X 32 74760512 33 570533107 34 122424X 35 120183X 36 19211616 37 1572H 38 123674X 39 74760644 40 4470J 41 109070X 42 19131312 43 19111012 44 105706X 45 110812X 46 12000039 47 127783 48 123789X 49 123205X 50 74760624 51 STD 541437 52 73680500 53 105710X 55 105709X TRACTOR MODEL NUMBER 917 252710 DESCRIPTION Transaxle Assembly Spring Return Brake Pulley Transaxle Rod Shift Hydro LT Clutch Elect Pin Cotter 1 8 x 1 CAD Bolt Fin Hex 5 16 18 Unc Nut Lock Hex W Ins 5 16 18 Unc W
64. TACT YOUR NEAREST AUTHORIZED SERVICE CENTER DEPARTMENT WHICH HAS PROPER EQUIPMENT AND EXPERIENCE TO MAKE ANY NECESSARY ADJUSTMENTS SPEED CONTROL CASING STOP SCREW CLAMP THROTTLE CABLE IDLE FUEL ADJUSTING NEEDLE IDLE SPEED ADJUSTING MAIN FUEL ADJUSTING NEEDLE FIG 35 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 thor oughly remove all dirt grease leaves etc Store in a clean dry area Cleanentire tractor See CLEANING inthe Customer Responsibilities section of this manual e Inspect and replace belts if necessary See belt re placement instructions in the Service and Adjustments section of this manual e Lubricate as shown in the Customer Responsibilities section of this manual e Be sure that all nuts bolts and screws are securely fastened Inspect moving parts for damage breakage and wear Replace if necessary e Touch up all rusted or chipped paint surfaces sand lightly before painting BATTERY Fully charge the battery for storage e After a period of time in storage battery
65. TE All component dimensions given in U S inches 1 inch 25 4 mm RPM Settings Low Speed 1500 2000 High Speed 3200 3400 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 KOHLER ENGINE MODEL NUMBER MV18 0S TYPE NUMBER PS58560 CRANKSHAFT DIPSTICK CYLINDER HEAD 54 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 KOHLER ENGINE MODEL NUMBER MV18 OS TYPE NUMBER PS58560 CRANKSHAFT 3 5208611 Screw 1 4 20 x 5 8 3 4 5204114 Gasket Exhaust 2 KEY PART DESCRIPTION NO NO NOTE All component dimensions given in U S inches 1 inch 25 4 mm 1 5201493 Crankshaft 2 5246803 Washer Thrust 119 122 A R 52 468 04 Washer Thrust 128 131 52 468 05 Washer Thrust 137 140 A R DIPSTICK KEY PART DESCRIPTION NO NO 1 5203814 Dipstick Assembly Includes Key Numbers 2 and 3 2 X 25 44 Washer Plain 5 16 3 5203214 Seal Rubber 4 4115301 O Ring 5 5212611 Bracket Oil Tube Support 6 5212320 Tube Oil Fill 11 7 8 7 4713901 Plug Hex Countersunk 3 4 N P T F CYLINDER HEAD KEY PART DESCRIPTION NO NO 1 5204120 Gasket Head 2 2 5201508 Cylinder Head 2 3 220534 asher Plain 5 16 18 4 4108602 Screw Hex Head 5 16 18 x 1 1 2 18 ELECTRIC STARTER KEY PART DESCRIPTION NO NO 1 52098 12 Starter Assembly Includes Key Numbers 4 thru 9 2 X 20 1 Washer Lock 1 4 2 3 X 81 1 Nut Hex 1 4 20 2 4 8275526 Kit Drive 5 52081 07 Cap Drive End 6 5217005 Armature 7 5221101 Bolt Thru 2 8 52227 10 Cap Co
66. TO REMOVE MOWER in this section of this manual Work belt off both mandrel pulleys and idler pulleys Pull belt away from mower BELT INSTALLATION Install new belt in reverse order of removal Make sure beltis in all pulley grooves and inside all belt guides Install mower in reverse order of removal instructions IDLER PULLEYS MANDREL PULLEY MANDREL PULLEY FIG 26 22 TO ADJUST BRAKE See Fig 27 Your tractor is equipped with an adjustable brake system which is mounted on the right side of the transaxle If tractor requires more than six 6 feet stopping distance athigh speed in highest gear then brake must be adjusted Depressclutch brake pedal and engage parking brake Measure distance between brake operating arm and nut A on brake rod if distance is other than 1 3 4 loosen jam nut and turn nut A until distance becomes 1 3 4 Retighten jam nut against nut A Roadtesttractorfor 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 your nearest au thorized service center WITH PARKING BRAKE ENGAGED OPERATING ARM DO NOT TOUCH THIS NUT IF FURTHER BRAKE ADJUSTMENT IS NECESSARY CONTACT YOUR NEAREST AUTHORIZED SERVICE CENTER DEPARTMENT FIG 27 SERVICE AND ADJUSTMENTS TO REPLACE MOTION DRIVE BELT See F
67. 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 ILLINOIS 60179 TABLE OF CONTENTS WARRANTY INDEX A AccessSoties 5 Adjustments Dl 22 Carburetor 2 Mower Front To Back 21 Side To Side 21 Throttle Control Cable 26 Air Filter 19 Air Screen Engine 18 ASSIM Vinicio 7 10 B Battery CHANGING acia dal 8 Cleaning 17 Installation esses 9 Levels Se secre chere 8 17 Preparation 8 Starting with Weak Battery 24 Storage EERS E 27 Terminals ee 17 Belt Motion Drive Removal Replacement 23 Mower Belt s Removal Replacement 22 Blade Sharpening 17 17 Brake Adjustment uuu 22 C Carburetor Adjustment 26 Controls 1 11 Customer Responsibilities 16 19 Engine Air Fiter ean 19 Air Screen 18 Cooling Fins 19 Engine Oil 13 18 Fuel
68. a wl Clean Air Filter Eet wa hg Clean Air Screen Sal I li Inspect Muffler Spark Arrester PT wl l i SENE MEN NN Replace Ol Fiter equipped jv ll Clean Engine Cooling Fins BEE Replace SparkPug f Replace Ar Fiter Paper Carriage vi Replace Fuel Fiter vi i Change more often when operating under a heavy load or in high ambient temperatures 5 If equipped with adjustable system 1 2 Service more often when operating in dirty or dusty conditions 6 Not required if equipped with maintenance free battery 3 If equipped with oil filter change oil every 50 hours 7 Tighten front axle pivot bolt to 35 ft Ibs maximum 4 Replace blades more often when mowing in sandy soil Do not overtighten GENERAL RECOMMENDATIONS LUBRICATION CHART The warranty on this tractor does not cover items that have SPINDLE ZERK SPINDLE ZERK 2 been subjected to operator abuse or negligence To receive full value from the warranty operator must maintain tractor as instructed in this manual FRONT WHEEL 2 Some adjustments will need to be made periodically to BEARING ZERK BEARING ZERK 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
69. ack 21 Side to Side 21 M Mower Removal Installation 20 Maintenance Schedule 16 Tire Care E 8 17 27 Mower Slope Guide Sheet LL Luar 59 Adjustment Front to Back 2 Spark Plug s T 19 Adjustment Side to Side 21 Specifications 3 Blade Replacement 17 Starting the Engine 14 Blade Sharpening 17 Steering Wisel 7 24 Cutting Height 12 Installation 20 Stopping the 12 Operation 13 Storage tetra eec ide eee 27 12 2 20 Mowing Tips 15 T Muffler canina cd 19 Throttle Control Cable Adjustment 26 Spark 3 40 Tires Forst r 8 17 27 Trouble Shooting Chart 28 29 ANEREN 18 W Warranty ice ees 3 Wiring Diagram 32 4 Wiring Schematic 31 ACCESSORIES AND ATTACHMENTS These accessories and attachments were available through most Sears retail outlets and service centers when the tractor was purchased Most Sears stores can order these items for you when you provide the model number of your tractor
70. and down slopes not across Remove obstacles such as rocks tree limbs etc e Watch for holes ruts or bumps Uneven terrain could overturn the machine 7a grass can hide obstacles Useslow speed Choose a low gear so that you will not have to stop or shift while on the slope Follow the manufacturer s recommendations for wheel weights or counterweights 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 e Avoid starting or stopping on a slope If tires lose traction disengage the blades and proceed slowly straight down the slope DO NOT Donot turn on slopes unless necessary andthen turn slowly and gradually downhill if possible Do not mow near drop offs ditches or embankments The mower could suddenly turn over if a wheel is over the edge of a cliff or ditch or if an edge caves in Do not mow on wet grass Reduced traction could cause sliding Donottrytostabilize the machine by putting your foot on the ground e Do not use grass catcher on steep slopes 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 IV Keep children out of the mowin
71. ank Engine not CHOKED properly 2 See TO START ENGINE in Operation section Engine flooded 3 Wait several minutes before attempting to start Bad spark plug 4 Replace spark plug Dirty air filter 5 Clearvreplace air filter Dirty fuel filter 6 Replace fuel filter Water in fuel 7 Drain fuel tank and carburetor refill tank with fresh Loose or damaged wiring Carburetor out of adjustment Engine valves out of adjustment Dirty air filter Bad spark plug Weak or dead battery Dirty fuel filter Stale or dirty fuel Loose or damaged wiring Carburetor out of adjustment Engine valves out of adjustment Clutch brake pedal not depressed Attachment clutch is engaged Weak or dead battery Blown fuse Corroded battery terminals Loose or damaged wiring Faulty ignition switch Faulty solenoid or starter Faulty operator presence switch es Weak or dead battery Corroded battery terminals Loose or damaged wiring Faulty solenoid or starter Cutting too much grass too fast Throttle in CHOKE position Build up of grass leaves and trash under mower Dirty air filter Low oil level dirty oil Faulty spark plug Dirty fuel filter Stale or dirty fuel Water in fuel Spark plug wire loose Dirty engine air screen fins Dirty clogged muffler Loose or damaged wiring Carburetor out of adjustment Engine valves out of adjustment Worn bent o
72. are in the operating position seated behind the steering wheel TO REMOVE TRACTOR FROM CARTON UNPACK CARTON Remove all accessible loose parts and parts cartons from carton See page 6 e Cut from top to bottom along lines on all four corners of carton and lay panels flat Check for any additional loose parts or cartons and remove BEFOREROLLING TRACTOROFF SKID ATTACH STEERING WHEEL See Fig 1 Remove locknut 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 Position steering wheel so cross bars are horizontal left to right and slide onto adapter Secure steering wheel to steering shaft with locknut and large flat washer previously removed Tighten securely Snap steering wheel insert into center of steering wheel Remove protective plastic from tractor hood and grill IMPORTANT CHECK FOR AND REMOVE ANY STAPLES IN SKID THAT MAY PUNCTURE TIRES WHERE TRACTOR IS TO ROLL OFF SKID 2 7 16 wrench 1 3 4 socket w drive oe WHEEL Fm LOCKNUT LARGE FLAT WASHER STEERING WHEEL STEERING WHEEL ADAPTER STEERING SLEEVE FIG 1 TO ROLL TRACTOR OFF SKID See Fig 8 Raise attachment lift lever to its highest position Release parking brake by depressing clutch brake pedal e Place freewheel control in freewheeling position to disenga
73. ark plug and place wire where it cannot come in contact with ELECTRIC CLUTCH PULLEY SUSPENSION ARMS 12 CN RETAINER M SPRINGS BOTH SIDES RETAINER SPRING ANTI SWAY BAR RETAINER SPRINGS BOTH SIDES FIG 21 SERVICE AND ADJUSTMENTS TO LEVEL MOWER HOUSING Adjust the mower while tractor is parked on level ground or driveway Make sure tires are properly inflated See PRODUCT SPECIFICATIONS on page 3 of this manual If tires are over or underinflated you will not properly adjust your mower SIDE TO SIDE ADJUSTMENT See Figs 22 and 23 Raise mower to its highest position Atthe midpoint of both sides of mower measure height frombottom edge of mowerto ground Distance A on both sides of mower should be the same or within 1 4 of each other If adjustment is necessary make adjustment one side of mower only To raise one side of mower tighten lift link adjustment nut on that side lower one side of mower loosen lift link adjustment nut on that side NOTE Each full turn of adjustment nut will change mower height about 1 8 Recheck measurements after adjusting BOTTOM EDGE OF MOWER TO GROUND BOTTOM EDGE OF MOWER TO GROUND LIFT LINK ADJUSTMENT NUT FIG 23 21 FRONT TO BACK ADJUSTMENT See Figs 24 and 25 IMPORTANT DECK MUST BE LEVEL SIDE TO SIDE IF THE FOLLOWING FRONT TO BACK ADJUSTMENT IS NECESSARY BE
74. asher 1 1 2 OD x 15 32 ID x 250 Bolt Fin Hex 3 8 16 Unc x 1 Gr 5 Nut Lock Hex W Wsh 3 8 16 Unc Bolt Hex 7 16 20 x 4 1 4 Ga 5 Knob Deluxe 1 2 13 Rod Brake Hydro Bracket Asm Mtg CL Spring Brake Rod Washer Pin Cotter 1 8 x 3 4 CAD Rod Parking Brake Cap Parking Brake Bracket Transaxle Keeper Belt Lh Bolt Hex Hd 5 16 18 Unc x 3 4 Bolt RDHD SQNK 5 16 18 x 3 4 Shaft Foot Pedal Bearing Nylon Washer Pin Roll Pulley Idler Flat Bolt Spacer Split Keeper Belt Retainer Washer 13 32 x 13 16 x 12 Gauge Washer 11 32 x 5 8 x 12 Ga Bearing Nylon Washer Hardened Ring Klip Pulley Idler V Groove Bellcrank Assembly Retainer Belt Bolt Nut Crownlock 3 8 16 Nut Crownlock 5 16 18 Unc Link Clutch Spring Return Clutch 37 KEY PART NO NO 56 74760620 57 140294 58 140470 59 140312 60 121218X 61 17490612 62 8883R 4404 86 65 STD551143 67 STD523710 68 105730X 69 142432 71 140158 72 19132012 73 140157 74 121199X 75 121749X 76 12000001 77 123583X 78 121748X 81 140154 82 123782X 83 19171216 84 140548 86 71208 87 19212016 88 12000008 89 139989 91 74780536 92 74780524 93 142564 94 140462 95 144643 96 4497H 97 140469 98 73510600 19111216 141322 50831 140156 71070516 106 74780520 DESCRIPTION Bolt Hex 3 8 16 x 1 1 4 V Belt Ground Drive Keeper Bolt Lh Hydro 0750 18 20 Keeper Center Span Keeper Belt Engine Screw Thdrol 3 8 16 x 3 4 Ty TT Cover Pedal
75. ation Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur CAUTION Fill to bottom of gas tank filler neck Do not overfill Wipe off any spilled oil or fuel Do not store spill or use gasoline near an open flame TO START ENGINE See Fig 9 When starting engine for the first time or if engine has run out of fuel it will take extra cranking time to move fuel from the tank to the engine Depress clutch brake pedal and set parking brake Place motion control lever in neutral N position Move attachment clutch to DISENGAGED position Pull choke control out to choke NI position for cold engine start For warm engine start do not use choke control Move throttle control to midway between fast and slow m positions Insertkey 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 engine does not start after several attempts move throttle control to fast 4 position wait a few minutes and try again When engine starts slowly push choke control in Nove throttle control to fast 4 position Allow engine to warm up for a few minutes before engaging drive or attachments IMPORTANT COLD STARTING FOR HYDRO BELOW 40 F AFTER STARTING ENGINE AND BEFORE DRIVING LET TRANSMISSION WARM UP FOR ONE 1 MINUTE BY PLACING MOT
76. ber are not adjustable on your tractor If damage has occurred to affect the front wheel toe in or camber contact your nearest authorized service center department TO REMOVE WHEEL FOR REPAIRS See Fig 30 Block up axle securely Remove axle cover retaining ring and washers to allow wheel removal rear wheel contains a square key Do not lose e Repair tire and reassemble Onrear wheels only align grooves in rear wheel hub and axle Insert square key Replace washers and snap retaining ring securely in axle groove Replace axle cover WASHERS RETAINING AXLE COVER E SQUARE KEY REAR WHEEL ONLY FIG 30 24 TO START ENGINE WITH A WEAK BATTERY See Fig 31 CAUTION Lead acid batteries gener ate explosive gases Keep sparks flame and smoking materials away from bat teries Always wear eye protection when around batteries if your battery is too weak to start the engine it should be recharged If jumper cables are used for emergency starting follow this procedure IMPORTANT YOUR TRACTOR IS EQUIPPED WITH A 12 VOLT NEGATIVE GROUNDED SYSTEM THE OTHER VEHICLE MUST ALSO BE A 12 VOLT NEGATIVE GROUNDED SYSTEM DO NOT USE YOUR TRACTOR BATTERY TO START OTHER VEHICLES TO ATTACH JUMPER CABLES e Connect each end of the RED cable to the POSITIVE terminal of each battery taking care not to short against chassis Connect one end of the BLACK cable to the NEGA TIVE
77. c container Stir with a wooden or plastic paddle while adding baking soda until the addition of more soda causes no more foaming Follow instructions on how to install battery SHOULDER BOLT FLAT WASHER ADJUSTMENT KNOB FIG 3 ASSEMBLY CHECK TIRE PRESSURE The t res on your tractor were overinflated at the factory for shipping purposes Correct tire pressure is important for best cutting performance e Reduce tire pressure to PSI shown in PRODUCT SPECIFICATIONS on page 3 of this manual CHECK DECK LEVELNESS For best cutting results mower housing 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 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 INSTALL BATTERY See Figs 4 and 5 CAUTION Do not short battery termi nals Before installing battery remove metal bracelets wristwatch bands rings etc Positive terminal must be connected first to prevent sparking from acciden tal grounding e Lift hood to raised position Be sure battery drain tube has not
78. ce sensing switch When engine is running any attempt by the operator to leave the seat without first setting the parking brake will shut off the engine Depress clutch brake pedal into full BRAKE position and hold Place parking brake lever in ENGAGED position and release pressure from clutch brake pedal Pedal should remain in BRAKE position Make sure parking brake will hold vehicle secure ATTACHMENT CLUTCH SWITCH PULL OUT TO ENGAGE PUSH IN TO IGNITION KEY CHOKE CONTROL THROTTLE CONTROL LEVER BRAKE POSITION o AMO MOTION CONTROL LEVER CLUTCH BRAKE VBRAKE HEIGHT PARKING BRAKE PEDAL DRIVE ADJUSTMENT DISENGAGED KNOB POSITION FIG 9 STOPPING See Fig 9 MOWER BLADES e Move attachment clutch switch to DISENGAGED position GROUND DRIVE Depress clutch brake pedal into full BRAKE position Move motion control lever to neutral N position IMPORTANT THE MOTION CONTROL LEVER DOES NOT RETURN TO NEUTRAL N POSITION WHEN THE CLUTCH BRAKE PEDAL IS DEPRESSED ENGINE Move throttle control to slow sil position NOTE Failure to move throttle control to slow i position and allowing engine to idle before stopping may cause engine to backfire Turn ignition key to OFF position and remove key Always remove key when leaving tractor to prevent unauthorized use Never use choke to stop engine 12 NOTE Un
79. come loose and is securely attached to drain in battery tray Lowerbattery into battery tray with terminals to front of tractor e Position terminal guard over battery and install battery bolts through guard mounting holes and into threaded fasteners on support plate Tighten battery bolts securely but do not over tighten e Open terminal access doors First connect RED battery cable to positive battery terminal with hex bolt flat washer lock washer and hex nut as shown Tighten securely e Connect BLACK grounding cable to negative battery terminal with remaining hex bolt flat washer lock washer and hex nut Tighten securely e Close terminal access doors Use terminal access doors for e Inspection for secure connections to tighten hard ware Inspection for corrosion Testing battery Jumping if required Periodic charging eo 9 TERMINAL GUARD BATTERY BOLTS ET BATTERY THREADED d wA TRAY FASTENER RASSE LOCK FLAT WASHER WASHER HEX NUT TERMINAL ACCESS DOOR NEGATIVE BLACK CABLE FIG 5 ASSEMBLE GAUGE WHEELS TO MOWER DECK See Fig 6 Assemble gauge wheels with tractor on a flat level surface Adjust mower to desired cutting height See TO AD JUST MOWER CUTTING HEIGHT in the Operation section of this manual With mower in desired height of cut position gauge wheels should be assembled so they are slightly off the ground Install gauge
80. d from the factory already filled with summer weight oil e Check engine oil with tractor on level ground Remove oil fill cap dipstick and wipe clean reinsert the dipstick and push it ail the way down into the tube wait for a few seconds remove and read oil level If necessary add oil until FULL mark on dipstick is reached Do not overfill e For cold weather operation you should change oil for easier starting See OIL VISCOSITY CHART in the Customer Responsibilities section of this manual Tochange engine oil see the Customer Responsibili ties section in this manual OPERATION ADD GASOLINE Fill fuel tank Use fresh clean regular unleaded gasoline Use of leaded gasoline will increase carbon and lead oxide deposits and reduce valve life IMPORTANT WHEN OPERATING IN TEMPERATURES BELOW 32 F 0 C USE FRESH CLEAN WINTER GRADE KARINE TO HELP INSURE GOOD COLD WEATHER WARNING Experience indicates that alcohol blended fuels called gasohol or using ethanol or methanol can attract moisture which leads to separation and formation of acids during storage Acidic gas can damage the fuel system of an engine while in storage To avoid engine problems the fuel system should be emptied before stor age of 30 days or longer Drain the gas tank start the engine and let it run until the fuel lines and carburetor are empty Use fresh fuel next season See Storage Instruc tions for additional inform
81. d for easy attaching and detaching AERATOR promotes deep root growth for a healthy lawn Ta pered 2 5 inch steel spikes mounted on 10 inch diameter discs puncture holes in soil at close intervals to let moisture soak in Steel weight tray for increased penetration BUMPER protects front end of tractor from damage CARTS make hauling easy Variety of sizes available plus accessories such as side panel kits tool caddy cart cover protective mat and dolly CORING AERATOR takes small plugs out of soil to allow mois ture and nutrients to reach grass roots 36 inch swath 24 hardened steel coring tips 150 Ib capacity weight tray EASY OIL DRAIN VALVE makes oil changes easier faster FRONT NOSE ROLLER canters in front of mower deck to reduce chances of scalping on uneven terrain GANG HITCH lets you tow 2 or3pull behind attachments at once such as sweepers dethatchers aerators not for use with rollers carts or other heavy attachments GAUGE WHEELS on both sides of the mower deck reduce chances of scalping on uneven terrain For mower decks not so equipped MULCH RAKE DETHATCHER loosens soil and flips thatch and matted leaves to lawn surface for easy pickup Twenty spring tine teeth Useful to prepare bare areas for seeding Available for front or rear mounting HIGH PERFORMANCE REEL ACTION SPRING TINE DETHATCHER covers 36 inch wide path and tosses thatch into large hopper Mounts behind tractor MULCHING KIT once installed
82. d more uniform cutting When mowing large areas start by turning to the right so that clippings will discharge away from shrubs fences driveways etc After one or two rounds mow in the opposite direction making left hand turns until finished See Fig 12 If grass is extremely tail it should be mowed twice to reduce load and possible fire hazard from dried clip pings Make first cut relatively high the second to the desired height Do not mow grass when it is wet Wet grass will plug mower and leave undesirable clumps Allow grass to dry before mowing Always operate engine at full throttle when mowing to assure better mowing performance and proper dis charge of material Regulate ground speed by select ing a low enough gear to give the mower cutting performance as well as the quality of cut desired When operating attachments select a ground speed that will suit the terrain and give best performance of the attachment being used FIG 12 15 MULCHING MOWING TIPS IMPORTANT FOR BEST PERFORMANCE KEEP MOWER HOUSING FREE OF BUILT UP GRASS AND TRASH CLEAN AFTER EACH USE The special mulching blade will recut the grass clip pings many times and reduce them in size so that as they fall onto the lawn they will disperse into the grass and not be noticed Also the muiched grass will biodegrade quickly to provide nutrients for the lawn Always mulch with your highest engine blade speed as this will pr
83. d the attachment clutch engaged will shut off the engine Select desired height of cut e Lower mower with attachment lift control e Start mower blades by engaging attachment clutch control STOP MOWER BLADES disengage attachment clutch control CAUTION Do not operate the mower without either the entire grass catcher on mowers so equipped or the dis charge guard in place ATTACHMENT CLUTCH SWITCH PULL OUT TO ENGAGE ATTACHMENT LIFT LEVER HIGH POSITION LOW POSITION DISCHARGE PUSH IN TO DISENGAGE TO OPERATE ON HILLS CAUTION Do not drive up or down hills with slopes greater than 15 and do not drive across any slope oe the slowest speed before starting up or down hills e Avoid stopping or changing speed on hills f slowing is necessary move throttle control lever to slower position e if stopping is absolutely necessary push clutch brake P quickly to brake position and engage parking rake e Move motion control lever to neutral N position IMPORTANT THE MOTION CONTROL LEVER DOES NOT RETURN TO NEUTRAL N POSITION WHEN THE CLUTCH BRAKE PEDAL IS DEPRESSED e Torestartmovement slowly release parking brake and clutch brake pedal 13 e Slowly move motion control lever to slowest setting e all turns slowly TO TRANSPORT See Figs 8 and 11 When pushing or towing your tractor be sure to disengage transmission by placing free
84. der 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 CAUTION Always stop tractor com pletely as described above before leav ing the operator s position to empty grass catcher etc TO USE THROTTLE CONTROL See Fig 9 Always operate engine at full throttle Operating engine at less than fuil throttle reduces the battery charging rate Full throttle offers the best bagging and mower perfor mance TO USE CHOKE CONTROL See Fig 9 Use choke control whenever you are starting a cold engine Do not use to start a warm engine To engage choke control pull knob out Slowly push knob in to disengage TO MOVE FORWARD AND BACKWARD See Fig 9 The direction and speed of movement is controlled by the motion control lever e Start tractor with motion control lever in neutral N position Release parking brake and clutch brake pedal e Slowly move motion control lever to desired position TO ADJUST MOWER CUTTING HEIGHT See Fig 9 The cutting height is controlled by turning the height adjust ment knob in desired direction Turn knob clockwise X to raise cutting height e Turn knob counterclockwise Y to lower cutting height The cutting height range is approximately 1 1 2 to 4 The heights are measured from the ground to th
85. des must be kept sharp Re place bent or damaged blades BLADE REMOVAL See Fig 14 Raise mower to highest position to allow access to blades Remove hex bolt lock washer and flat washer securing blade Install new or resharpened blade with trailing edge up towards deck as shown Reassemble hex bolt lock washer and flat washer in exact order as shown Tighten bolt securely 30 35 Ft Lbs torque IMPORTANT BLADE BOLT IS GRADE 8 HEAT TREATED NOTE We do not recommend sharpening blade but if you do be sure the blade is balanced MANDREL ASSEMBLY TRAILING FLAT WASHER LOCK E y HEX BOLT GRADE 8 A GRADE 8 HEAT TREATED BOLT CAN BE IDENTIFIED BY SIX LINES ON THE BOLT HEAD FIG 14 TO SHARPEN BLADE See Fig 15 Care should be taken to keep the blade balanced An unbalanced blade will cause excessive vibration and even tual damage to mower and engine The blade can be sharpened with a file or on a grinding wheel Do not attemptto sharpen while on the mower Tocheck blade balance you will need a 5 8 diameter Steel bolt pin ora cone balancer When using a cone balancer follow the instructions supplied with bal ancer 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
86. e E Ring 5133 62 Washer 21 32 X 1 X21 Ga Bearing Nylon Grip Handle Fluted Button Plunger Spring Cprsn Link Lift Lh Fixed Length Link Lift Rh Fixed Length Retainer Spring Link Front Nut Jam Hex 1 2 13 Unc Trunnion BIk Zinc Nut Lock W Wsh 1 2 13 Unc Arm Suspension Rear Spring Retainer Washer 15 32 X 3 4 X 16 Ga Ring Klip T5304 37 Nut Special Washer 13 32 X 5 8 X 16 Ga Spring Pin Cotter 3 32 x 1 2 Rod Adjust Lift Nut Hex Jam 3 8 16 Unc Knob Infinite 3 8 16 Unc Black Trunnion Dp Stop Dbl Thds Pit Bearing Pvt Lift Spherical Nut Crownlock 3 8 24 Washer Nylon 44 x 75 x 032 Pointer Height Indicator Plug Hole Scr Hx Wash Thdrol 5 16 18 x 3 4 Tyt Washer 11 32 x 1 1 2 x 10 Gauge Scale Height Indicator NOTE All component dimensions given in U S inches 1 inch 25 4 mm 45 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 MOWER DECK REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 MOWER DECK KEY PART NO NO 1 144393 2 STD533107 3 138017 4 138440 5 STD624008 6 130832 8 850857 9 STD551137 140296 11 134149 129895 137645 128774 110485X 140329 132823 72140505 132827 136888 21 570541431 134753 131267 105304X 123713X 110452X 130968 19111016 131491 138776 31 129963 129861 137266 72110622 133835 131494 STD551037 DESCRIPTION Mower Deck Assembly 42 Bolt Bracket Asm Fr Sway Bar Bracket Asm Deck 42 Sway Bar Retainer Spring Arm Suspension Rea
87. e 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 e 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 OPERATION 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 e Lower mower with attachment lift control e Start mower blades by engaging attachment clutch control STOP MOWER BLADES disengage attachment clutch control CAUTION Do not operate the mower without either the entire grass catcher on mowers so equipped or the dis charge guard in place ATTACHMENT CLUTCH SWITCH PULL OUT TO ENGAGE ATTACHMENT LIFT LEVER HIGH POSITION LOW POSITION DISCHARGE PUSH IN TO DISENGAGE TO OPERATE ON HILLS CAUTION Do not drive up or down hills with slopes greater than 15 and do not drive across any slope oe the slowest speed before starting up or down h
88. edge of mowerto ground Distance A on both sides of mower should be the same or within 1 4 of each other If adjustment is necessary make adjustment one side of mower only To raise one side of mower tighten lift link adjustment nut on that side lower one side of mower loosen lift link adjustment nut on that side NOTE Each full turn of adjustment nut will change mower height about 1 8 Recheck measurements after adjusting BOTTOM EDGE OF MOWER TO GROUND BOTTOM EDGE OF MOWER TO GROUND LIFT LINK ADJUSTMENT NUT FIG 23 21 FRONT TO BACK ADJUSTMENT See Figs 24 and 25 IMPORTANT DECK MUST BE LEVEL SIDE TO SIDE IF THE FOLLOWING FRONT TO BACK ADJUSTMENT IS NECESSARY BE SURE TO ADJUST BOTH FRONT LINKS EQUALLY SO MOWER WILL STAY LEVEL SIDE TO ID To obtain the best cutting results the mower housing should be adjusted so thatthe front is approximately 1 4 to 3 4 lower than the rear when the mower is in its highest position Check adjustment on right side of tractor Measure dis tance D directly in front and behind the mandrel at bottom edge of mower housing as shown Before making any necessary adjustments check that both front links are equal in length Both links should be approximately 10 3 8 If links are not equal in length adjust one link to same length as other link lower front of mower loosen nut E on both front links an equal n
89. ee 3 times NOTE During this procedure there will be no movement of drive wheels The airis being removed from hydraulic drive System e Move motion control lever to neutral N position Shut off engine and set parking brake Engage transmission by placing freewheel control in driving position See TO TRANSPORT in this section of manual Sitinginthetractor seat start engine Afterthe engine is running move throttle control to half 1 2 speed With motion control lever in neutral N position slowly disengage clutch brake pedal e Slowly move motion control lever forward after the tractor moves approximately five 5 feet slowly move motion control lever to reverse position After the tractor moves approximately five 5 feet return the motion control lever to the neutral N position Repeat this procedure with the motion control lever three 3 times Your tractor is now purged and now ready for normal operation OPERATION 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 The left hand side of mower should be used for trim ming Drive so that clippings are discharged onto the area that has been cut Have the cut area to the right of the machine This will result in a more even distribution of clippings an
90. eights and or rear drawbar weight SNOWTHROWER has 40 inch swath Drum type auger handles powdery and wet heavy snow Mounts easily with simple pin arrangement Discharge chute adjusts from tractor seat 6 inch diameter spout discharges snow 10 to 50 feet Lift controlled at tractor seat Use with chains and wheel weights and or rear drawbar weight SPRAYERS use 12 volt DC electric motor that connects to the tractor battery or other 12 volt source Includes booms for automatic spraying and hand held wand for spot spraying Wand has adjustable spray pattern For applying herbicides insecti cides fungicides and liquid fertilizers SPREADER SEEDERS make seeding fertilizing and weed kill ing easy Broadcast spreaders are also useful for granular de icers and sand SWEEPERS let you collect grass clippings and leaves TILLER has 8 hp engine to prepare seed beds cultivate and compost garden residue Chain drive transmission Six 11 inch diameter one piece heat treated steel tines Tills 30 inch path Requires sleeve hitch Or use 5 hp tow behind TILLER with 36 inch swath to prepare seed beds cultivate and compost garden residue Tiller has its own built in lift and depth control system and does NOT require a sleeve hitch Fits any lawn yard or garden tractor Simply hook up to the tractor drawbar and go Optional accessories for 5 hp tiller convert unit for dethatching aerating hilling without tools TIRE CHAINS are heavy duty
91. el Dash RH 14 17490608 17 136673X558 STD523710 19131312 26 STD541437 136373X428 136374 140002X558 31 137113 33 145244 558 145243X558 35 STD533707 36 108067X 38 139886 39 139887 Screw Thd Roll 3 8 16 x 1 2 Type TT Hood Assembly Boit Washer 13 32 x 13 16 x 12 Gauge Nut Grill Lens Bar Clear Fender Bracket Assembly Fender Footrest LH Footrest RH Bolt Nut Pal Bracket Assembly Pivot LH Bracket Assembly Pivot RH 35 KEY PART NO NO 140675 105531X 137304 59 110436X 145095 66 143485X014 140181 71 73640400 17580408 108067X 86 136670X558 136671X558 90 STD551025 105037X 145349 121794X 19092016 137270 137269 137271 136814 136813 125 74180412 DESCRIPTION Fender Strap Nut Push Nylon Rod Support Hood Bushing Snap Split Dash Lower Plate Dash Plate Support Battery Nut Screw Tap Lite 1 4 20 x 1 2 Nut Pal Panel Assembly RH Panel Assembly LH Washer 17 64 Strip Foam Bracket Support Dash Cover A ccess Black Square Washer 9 32 x 1 1 4 x 16 Ga Rivet Rachet Male Washer Nylon Rivet Ratchet Female Bracket Assembly Front Pivot Hinge LH Bracket Assembly Front Pivot Hinge RH Screw Machine 1 4 20 x 3 4 NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 DRIVE 36 REPAIR PARTS DRIVE KEY PART NO NO 1 144436 2 142431
92. el filter should be replaced once each season If fuel filter becomes clogged obstructing fuel flow to carburetor replacement is required With engine cool remove filter and plug fuel line sections e Place new fuel filter in position in fuel line with arrow pointing towards carburetor sure there are no fuel line leaks and clamps are properly positioned Immediately wipe up any spilled gasoline FILTER FIG 20 CLEANING Clean engine battery seat finish etc of all foreign matter Keep finished surfaces and wheels free of all gasoline Gil etc Protect painted surfaces with automotive type wax We do not recommend using a garden hose to clean your tractor unless the electrical system muffler air filter and carburetor are covered to keep water out Water in engine can result in a shortened engine life SERVICE AND ADJUSTMENTS CAUTION BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS Depress clutch brake pedal fully and set parking brake TO REMOVE MOWER See Fig 21 Mower will be easierto remove from the right side of tractor IMPORTANT Place attachment clutch switch in DISENGAGED position Move attachment lift lever forward to lower mowerto its lowest position Roll belt off electric clutch pulley Disconnect anti sway bar from chassis bracket by removing retainer spring Disconnect suspension arms from rear deck brackets by removing retainer springs Di
93. epartment Contact an authorized service center department Replace blade Tighten blade bolt Replace blade mandrel Tighten loose part s Replace damaged parts TROUBLESHOOTING POINTS PROBLEM Engine continues to run 1 when operator leaves seat with attachment clutch engaged Poor cut uneven Mower blades will not rotate Poor grass discharge 1 1 Headlight s not working if so equipped Battery will not charge Tractor creeps with motion control lever in neutral position Fender shift models only Loss of drive Engine backfires when turning engine OFF SONAS AN CAUSE 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 Obstruction in clutch mechanism Worn damaged mower drive belt Frozen idler pulley Frozen blade mandrel Engine speed too slow Travel speed too fast Wet grass Mower deck not level Low uneven tire air pressure Worn bent or loose blade Buildup of grass leaves and trash under mower Mower drive belt worn Blades improperly installed Improper blades used Clogged mower deck vent holes from buildup of grass leaves and trash around mandrels Switch is OFF Bulb s burned out Faulty light switch Loose or damaged wiring Bl
94. ex 3 8 16 Unc Washer 11 32 x 3 4 x 16 Ga Washer Bellville 501D x 1 50D Nut Nylon Insert 1 2 20 Unf Arm Control Hydro Screw Cap Hex 5 16 x 18x 1 Bolt Fin Hex 5 16 18 Unc x 1 1 4 NOTE All component dimensions give in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 STEERING ASSEMBLY 38 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 STEERING ASSEMBLY KEY PART NO GO OO NO 121472X 142033 135227 135228 6266H 121748X 19272016 12000029 3366R 130468 STD551137 73610600 110438X 74011056 73901000 132624 128758 57079 124035X 126684X STD551125 71070410 127501 109816X 124036X 136874 19131416 17490612 130467 STD551031 STD551137 73810500 17541008 145207 126805X 100712K STD541350 100711L 140216 121749X 106933X 121232X 6855M DESCRIPTION Steering Wheel Axle Assembly Front Spindle Assembly LH Spindle Assembly RH Bearing Race Thrust Hardened Washer 25 32 x 1 5 8 x 16 Gauge Washer 27 32 x 1 1 4 x 16 Gauge Ring Klip Bearing Link Drag Washer Lock Nut Hex Fin 3 8 24 UNF Spacer Bearing Front Axle Bolt Hex 5 8 11 UNC x 3 1 2 Locknut Hex Jam w Washer Insert 5 8 11 UNC Pin Axle Large 5 8 x 1 55 1 54 Shaft Assembly Steering Washer Thrust 515 x 750 x 033 Support Shaft Washer Shim 1 4 x 5 8 x 062 Washer Screw Hex Socket Head 1 4 20 x 5 8 Shaft Assembly Pittman Nyliner
95. f grass leaves and trash under mower Bent blade mandrel Clogged mower deck vent holes from buildup of grass leaves and trash around mandrels Obstruction in clutch mechanism Worn damaged mower drive belt Frozen idler pulley Frozen blade mandrel Engine speed too slow Travel speed too fast Wet grass Mower deck not level Low uneven tire air pressure Worn bent or loose blade Buildup of grass leaves and trash under mower Mower drive belt worn Blades improperly installed Improper blades used Clogged mower deck vent holes from buildup of grass leaves and trash around mandrels Switch is OFF Bulb s burned out Faulty light switch Loose or damaged wiring Blown fuse Bad battery cell s Poor cable connections Faulty regulator if so equipped Faulty alternator Motion control lever is out of adjustment Freewheel control in disengaged position Motion drive belt worn damaged or broken Air trapped in transmission during shipment or servicing Engine throttle control not set at SLOW position for 30 seconds before stopping engine 29 CORRECTION guide to mit POE A 25 PEN ON OP GO zt Check wiring switches and connections If not corrected contact an authorized service center department Replace blade Tighten blade bolt Level mower deck Clean underside of mower housing Replace blade mandrel Clean around mandrels to open
96. final adjustments with engine running and shift motion control lever in neutral N position e With throttle control lever in fast 4w position turn main fuel adjusting needle in clockwise until engine begins to die then turn out counterclockwise until engine runs rough Turn needle to a point midway between those two positions Idle speed setting With throttle control lever in slow s m position engine should idle at 1400 RPM If engine idles too slow or fast turn idle speed adjusting Screw in or out until correct idle is attained 14 fuel needle setting With throttle control lever in slow s m position turn idle fuel adjusting needle in clockwise until engine begins to die and then turn out counterclockwise until engine runs rough Turn needle to a point midway between those two positions e Recheck idle speed Readjust if necessary 26 ACCELERATION TEST Move throttle control lever from slow to fast 4 position If engine hesitates or dies turn idle mixture screw out counterclockwise 1 8 turn Repeat test and continue to adjust if necessary until engine acceler ates 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 HIGH SPEED NEEDS ADJUSTING CON
97. ft Motor 83 142971 Jack Shaft Assembly 19 142943 Bearing Thrust 42 x 68 x 16 85 142972 Jack Shaft 23 142944 Block Cylinder Assembly 88 142973 Capscrew 24 142945 Seal Lip 10 x 25x 7 89 142974 Washer 25 142946 Actuator Bypass 90 142975 Sleeve Bearing 26 142947 Center Section Assembly Kit 91 142976 Seal Wiper 27 142948 Seal Lip 26 x 42x 8 92 142977 Spring Block 28 142949 Ring Retaining 93 142978 Washer Block Thrust 29 142950 Washer 26 x 35 x 1 113 142917 Cap Vent Assembly 34 142951 Oil Filter Element 114 142918 Fitting O Ring Assembly 35 142952 Arm Bypass 119 142980 Spacer 36 142953 Ring Retaining 134 144607 Nut Castle 5 16 24 37 142954 Arm Actuating 135 144608 Pin Cotter 38 142955 Pin Actuating 39 142956 Bolt 5 16 24 x 1 3 4 40 142957 Locknut Hex 5 16 24 UNJC NOTE All component dimensions given in U S inches 41 142958 Brake Rotor Stator Kit 1 inch 25 4 mm 49 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 KOHLER ENGINE MODEL NUMBER MV18 OS TYPE NUMBER PS58560 AIR INTAKE BAFFLES AND SHROUD 50 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 KOHLER ENGINE MODEL NUMBER MV18 0S TYPE NUMBER PS58560 AIR INTAKE KEY PART NO Ccdoo ooceco M 18 NO X 276 7 52 755 83 52 096 35 52 123 21 231032 52 082 04 45 083 01 45 083 02 237423 X 67 98 52 201 06 277093 52 054 39 X 25 79 X 50 37 X 50 57 X 22 9 25 041 06 NOT ILLUSTRATED 25 113 15 52 113 30 BAFFLE
98. g 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 Never carry children They may fail off and be seriously injured or interfere with safe machine operation Never allow children to operate the machine Use extra care when approaching blind corners shrubs trees or other objects that may obscure vision SERVICE Use extra care in handling gasoline and otherfuels They are flammable and vapors are explosive Use only an approved container Never remove gas cap or add fuel with the engine running Allow engine to cool before refueling Do not smoke Never refuel the machine indoors Never store the machine or fuel container inside where there is an open flame such as a water heater Never run a machine inside a closed area Keep nuts and bolts especially blade attachment bolts tight and keep equipment in good condition Never tamper with safety devices Check their proper operation regularly Keep machine free of grass leaves or other debris build up Clean oil or fuel spillage Allow machine to cool before storing Stop and inspect the equipment if you strike an object Repair if necessary before restarting Never make adjustments or repairs with the engine running Grass catcher components are subject to wear damage and deterioration which could expose moving parts
99. ge transmission See TO TRANSPORT in Operation section of this manual Roll tractor backwards off skid Remove banding holding discharge guard up against tractor ASSEMBLY HOW TO SET UP YOUR TRACTOR M TERMINAL GUARD PREPARE BATTERY See Figs 2A and 2B CAUTION Wear eye and face shield Wash hands or clothing immediately if accidentally in contact with battery acid BATTERY BOLTS Do not smoke Fumes from charged battery acid are explosive Readthe instructions included with the battery ventcaps Always wear gloves clothing and goggles to protect your hands skin and eyes FIG 2A Your tractor has a battery charging system which is suffi CUT AWAY VIEW VENT CAP cient for normal use However periodic charging of the battery with an automotive charger will extend its life VENT WELL See instructions packed with vent caps in parts bag Lift hood to raised position Remove battery from tractor to fill with acid and charge To remove battery remove terminal guard and battery bolts securing battery to tractor Fill battery with acid Fill each cell until it reaches the bottom of the vent wells Do not overfill Allow battery to stand and settle for at least thirty minutes After standing check the battery cell acid level If below the vent wells add more acid until the INSTALL SEAT See Fig 3 correct level is reached i While battery is standing after adding acid and later
100. ger Observe all safety precau allows you to press clutch brake pedal all the way tions required for battery charging down Check the acid level after the battery is charged If the Get off seat without moving its adjusted position acid has fallen below the correct level add distilled or Raise seat and tighten adjustment knob securely iron free water Install the vent caps to cover the vent wells Wash the top of the battery with water to remove any acid then wipe dry SEAT PAN Check battery case for leakage to make sure that no damage has occurred in handling Dispose of excess battery acid Neutralize acid for disposal by adding it to two gallons of water in a five gallon plastic container Stir with a wooden or plastic paddle while adding baking soda until the addition of more soda causes no more foaming Follow instructions on how to install battery SHOULDER BOLT FLAT WASHER ADJUSTMENT KNOB FIG 3 ASSEMBLY CHECK TIRE PRESSURE The t res on your tractor were overinflated at the factory for shipping purposes Correct tire pressure is important for best cutting performance e Reduce tire pressure to PSI shown in PRODUCT SPECIFICATIONS on page 3 of this manual CHECK DECK LEVELNESS For best cutting results mower housing 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
101. harging of the battery with an automotive charger will extend its life VENT WELL See instructions packed with vent caps in parts bag Lift hood to raised position Remove battery from tractor to fill with acid and charge To remove battery remove terminal guard and battery bolts securing battery to tractor Fill battery with acid Fill each cell until it reaches the bottom of the vent wells Do not overfill Allow battery to stand and settle for at least thirty minutes After standing check the battery cell acid level If below the vent wells add more acid until the INSTALL SEAT See Fig 3 correct level is reached i While battery is standing after adding acid and later while Adjust seat before tightening adjustment koon Remove cardboard packing on seat pan battery is being charged continue with assembly of tractor IMPORTANT TO MAXIMIZE THE LIFE OF YOUR e Place seat on seat pan and assemble shoulder bolt NS NN SI N NS N DAN I BATTERY CELL ACID LEVEL GAAS AAAS Lara FIG 2B BATTERY IT IS NECESSARY THAT THE BATTERY BE Assemble adjustment knob and flat washer loosely CHARGED BEFORE USE FAILURE TO CHARGE Do not tighten BATTERY CAN RESULT IN A SHORTENED BATTERY Tighten shoulder bolt securely sre Lower seat into operating position and sit on seat an at n rate en hour Use Slide seat until a comfortable position is reached which a 12 volt battery char
102. hoke control Move throttle control to midway between fast and slow m positions Insertkey 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 engine does not start after several attempts move throttle control to fast 4 position wait a few minutes and try again When engine starts slowly push choke control in Nove throttle control to fast 4 position Allow engine to warm up for a few minutes before engaging drive or attachments IMPORTANT COLD STARTING FOR HYDRO BELOW 40 F AFTER STARTING ENGINE AND BEFORE DRIVING LET TRANSMISSION WARM UP FOR ONE 1 MINUTE BY PLACING MOTION CONTROL LEVER IN NEUTRAL N POSITION AND RELEASING CLUTCH BRAKE PEDAL NOTE If at a high altitude above 3000 feet or in cold temperatures below 32 F the carburetor fuel mixture may need to be adjusted for best engine performance See TO ADJUST CARBURETOR in the Service and Adjust ments section of this manual PURGE TRANSMISSION T CAUTION Never engage or disengage freewheel lever while the engine is run ning To ensure proper operation and performance it is recom mended that the transmission be purged before operating tractor for the first time This procedure will remove any trapped air inside the transmission which may have devel oped during shipping of your tractor
103. ible store your tractor indoors and cover it to give protection from dust and dirt e Cover your tractor with a suitable protective cover that does not retain moisture Do not use plastic Plastic cannot breathe which allows condensation to form and will cause your tractor to rust IMPORTANT NEVER COVER TRACTOR WHILE ENGINE AND EXHAUST AREAS ARE STILL WARM TROUBLESHOOTING POINTS PROBLEM Will not start Hard to start Engine will not turn over Engine clicks but will not start Loss of power Excessive vibration CAUSE NOOR fo Som NO gt ho gt CONOARaAN 1 2 3 4 CORRECTION Out of fuel 1 Fill fuel tank Engine not CHOKED properly 2 See TO START ENGINE in Operation section Engine flooded 3 Wait several minutes before attempting to start Bad spark plug 4 Replace spark plug Dirty air filter 5 Clearvreplace air filter Dirty fuel filter 6 Replace fuel filter Water in fuel 7 Drain fuel tank and carburetor refill tank with fresh Loose or damaged wiring Carburetor out of adjustment Engine valves out of adjustment Dirty air filter Bad spark plug Weak or dead battery Dirty fuel filter Stale or dirty fuel Loose or damaged wiring Carburetor out of adjustment Engine valves out of adjustment Clutch brake pedal not depressed Attachment clutch is engaged Weak or dead battery Blo
104. ig 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 TO REMOVE MOWER in this section of this manual Remove upper beit keeper Remove bel from stationary idler and clutching idler Pull belt slack toward rear of tractor Carefully remove beit upwards from transmission input pulley and over cooling fan blades Pull belt toward front of tractor and remove downward from around engine pulley e Install new belt by reversing above procedure IMPORTANT MAKE SURE UPPER BELT KEEPER IS POSITIONED PROPERLY BETWEEN LOCATOR TABS ENGINE PULLEY CLUTCHING IDLER UPPER BELT KEEPER STATIONARY IDLER TRANSMISSION INPUT PULLEY 23 TO ADJUST MOTION CONTROL LEVER See Fig 29 The motion control lever has been preset at the factory and adjustment should not be necessary If for any reason the motion control lever will not hold its position while at a selected speed it may be adjusted at the friction pack located on the right side of transmission Park tractor on level surface Stop tractor by turning ignition key to OFF position and engage parking brake Adjust motion control lever by tightening adjustment locknut one half 1 2 turn NOTE If for any reason the effort to move the motion control lever becomes too excessive reverse the above adjustment procedure by loose
105. ills e Avoid stopping or changing speed on hills f slowing is necessary move throttle control lever to slower position e if stopping is absolutely necessary push clutch brake P quickly to brake position and engage parking rake e Move motion control lever to neutral N position IMPORTANT THE MOTION CONTROL LEVER DOES NOT RETURN TO NEUTRAL N POSITION WHEN THE CLUTCH BRAKE PEDAL IS DEPRESSED e Torestartmovement slowly release parking brake and clutch brake pedal 13 e Slowly move motion control lever to slowest setting e all turns slowly TO TRANSPORT See Figs 8 and 11 When pushing or towing your tractor be sure to disengage transmission by placing freewheel control in freewheeling position Free wheel control is located at the rear drawbar of tractor Raise attachment lift to highest position with attach ment lift control e Pull freewheel control knob out and hold in position by inserting retainer spring into forward hole of control rod e Do not push or tow tractor at more than two 2 MPH e Toreengade transmission reverse above procedure NOTE To protect hood from damage when transporting yourtractoron a truck or atrailer be sure hoodis closed and secured to tractor Use an appropriate means of tying hood to tractor rope cord etc A FIG 11 BEFORE STARTING THE ENGINE CHECK ENGINE OIL LEVEL See Fig 17 e The engine in your tractor has been shippe
106. ing shaft with locknut and large flat washer previously removed Tighten securely Snap steering wheel insert into center of steering wheel Remove protective plastic from tractor hood and grill IMPORTANT CHECK FOR AND REMOVE ANY STAPLES IN SKID THAT MAY PUNCTURE TIRES WHERE TRACTOR IS TO ROLL OFF SKID 2 7 16 wrench 1 3 4 socket w drive oe WHEEL Fm LOCKNUT LARGE FLAT WASHER STEERING WHEEL STEERING WHEEL ADAPTER STEERING SLEEVE FIG 1 TO ROLL TRACTOR OFF SKID See Fig 8 Raise attachment lift lever to its highest position Release parking brake by depressing clutch brake pedal e Place freewheel control in freewheeling position to disengage transmission See TO TRANSPORT in Operation section of this manual Roll tractor backwards off skid Remove banding holding discharge guard up against tractor ASSEMBLY HOW TO SET UP YOUR TRACTOR M TERMINAL GUARD PREPARE BATTERY See Figs 2A and 2B CAUTION Wear eye and face shield Wash hands or clothing immediately if accidentally in contact with battery acid BATTERY BOLTS Do not smoke Fumes from charged battery acid are explosive Readthe instructions included with the battery ventcaps Always wear gloves clothing and goggles to protect your hands skin and eyes FIG 2A Your tractor has a battery charging system which is suffi CUT AWAY VIEW VENT CAP cient for normal use However periodic c
107. ion 142341 Decal Drawbar Cntrl Mvt Hyd Lt 11 4900J Decal Clutch Brake 137318 Decal Refl HL YT GT 1 pc Sears 13 147138 Decal Chassis 42 137319 Decal Refl HL YT GT 1 pc Sears 14 146046 Decal V Belt Schematic 145245 Pad Ftrest 15 146712 Decal Fender Hydro 145247 Fastener Pop In Footrest 16 147137 Decal Ins Hood 146823 Manual Owner s Eng 17 133179 Decal Mower QC System 146824 Manual Owners Span WHEELS amp TIRES KEY PART NO NO DESCRIPTION 1 59192 Cap Valve Tire 2 65139 Stem Valve 3 106222X Tire Front 4 59904 Tube Front Service Item Only 5 106732X427 Rim Assembly Front 6 278H Fitting Grease Front Wheel Only 7 9040H Bearing Flange Front Wheel Only 8 106108X427 Rim Assembly Rear 9 122082X Tire Rear 10 7152J Tube Rear Service Item Only 11 104757X Cap Axle NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 MOWER LIFT 44 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 MOWER LIFT KEY PART NO NO 136971 136968 138284 12000002 19211621 120183X 125631X 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 DESCRIPTION Wire Asm Inner w plunger Shaft Asm Lift Pin Groov
108. ion of this manual SV SS NNN OPERATION 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 AMMETER CHOKE CONTROL THROTTLE CONTROL LIGHT SWITCH CLUTCH BRAKE PEDAL ATTACHMENT CLUTCH SWITCH LIFT LEVER IGNITION gt PLUNGER SWITCH y ATTACHMENT LIFT LEVER PARKING BRAKE HEIGHT ADJUSTMENT KNOB LEVER MOTION CONTROL LEVER APPROX SPEED 3 MPH 2 MPH FREEWHEEL 1 MPH CONTROL FIG 8 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 CHOKE CONTROL Used when starting a cold engine CLUTCH BRAKE PEDAL Used for declutching and brak ing the tractor and starting the engine PARKING BRAKE LEVER Locks clutch brake pedal into the brake position AMMETER Indicates charging or discharging of battery 11 HEIGHT ADJUSTMENT KNOB Used to release attach ment lift lever when changing its position MOTION CONTROL LEVER Selects the speed and direction of tractor LIFT LEVER PLUNGER Used to release attachment lift lever
109. iring See electrical wiring diagram in the Repair Parts section of this manual TO REPLACE FUSE Replace with 30 amp automotive type plug in fuse The fuse holder is located behind the dash 25 TO REMOVE HOOD AND GRILL ASSEMBLY See Fig 32 Raise hood Unsnap headlight wire connector Standinfrontoftractor Grasp hood at sides tilttoward engine and lift off of tractor replace reverse above procedures HEADLIGHT WIRE CONNECTOR SERVICE AND ADJUSTMENTS ENGINE TO ADJUST THROTTLE CONTROL CABLE See Fig 33 amp 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 With engine not running move throttle control lever to fast f position Checkthat 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 TO ADJUST CARBURETOR See Fig 35 The carburetor has been present at the factory and adjust ment should not be necessary However minor adjustment may be required to compensate for differences in fuel temperature altitude or load If the carburetor does need adjustment proceed as follows In general turning the adjusting needles in clockwise decreases the supply of fuel to the engine giving a leaner fuel air m
110. itute 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 CHOKE CONTROL Used when starting a cold engine CLUTCH BRAKE PEDAL Used for declutching and brak ing the tractor and starting the engine PARKING BRAKE LEVER Locks clutch brake pedal into the brake position AMMETER Indicates charging or discharging of battery 11 HEIGHT ADJUSTMENT KNOB Used to release attach ment lift lever when changing its position MOTION CONTROL LEVER Selects the speed and direction of tractor LIFT LEVER PLUNGER Used to release attachment lift lever when changing its position ATTACHMENT LIFT LEVER Usedto raise and lower the mower deck or other attachments mounted to your tractor IGNITION SWITCH Used for starting and stopping the engine FREEWHEEL CONTROL Disengages transmission for pushing or slowly towing the tractor with the engine off OPERATION 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 yourtractor 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 9 Yourtractor is equipped with an operator presen
111. ixture Turning the adjusting needles out coun terclockwise 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 Be sure you have a clean air filter and the throttle control cable is adjusted properly see above With engine off turn idle fuel adjusting needle in clock wise closing it finger tight and then turn out counter clockwise 1 1 4 turns Turn main fuel adjusting needle in clockwise closing finger tight and then turn out counterclockwise 1 turn FINAL SETTING Start engine and allow to warm for five minutes Make final adjustments with engine running and shift motion control lever in neutral N position e With throttle control lever in fast 4w position turn main fuel adjusting needle in clockwise until engine begins to die then turn out counterclockwise until engine runs rough Turn needle to a point midway between those two positions Idle speed setting With throttle control lever in slow s m position engine should idle at 1400 RPM If engine idles too slow or fast turn idle speed adjusting Screw in or out until correct idle is attained 14 fuel needle setting With throttle control lever in slow s m position turn idle fuel adjusting needle in clockwise until engine begins to die and then turn out counterclockwise u
112. l secure and wires are properly clamped V Before driving tractor be sure freewheel control is in drive position WHILE LEARNING HOW TO USE YOUR TRACTOR PAY EXTRA ATTENTION TO THE FOLLOWING IMPORTANT ITEMS 4 Engine oil is at proper level v Fuel tank is filled with fresh clean regular unleaded gasoline 7 Become familiar with all controls their location and function Operate them before you start the engine v Be sure brake system is in safe operating condition Y It is important to purge the transmission before you operate your new tractor for the first time Follow proper starting and transmission purging instructions See TO START ENGINE and PURGE TRANSMIS SION in Operation section of this manual SV SS NNN OPERATION 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 AMMETER CHOKE CONTROL THROTTLE CONTROL LIGHT SWITCH CLUTCH BRAKE PEDAL ATTACHMENT CLUTCH SWITCH LIFT LEVER IGNITION gt PLUNGER SWITCH y ATTACHMENT LIFT LEVER PARKING BRAKE HEIGHT ADJUSTMENT KNOB LEVER MOTION CONTROL LEVER APPROX SPEED 3 MPH 2 MPH FREEWHEEL 1 MPH CONTROL FIG 8 Our tractors conform to the safety standards of the American National Standards Inst
113. linder Valve Cover 1 4 20 x 3 1 4 NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 KOHLER ENGINE MODEL NUMBER MV18 0S TYPE NUMBER PS58560 CRANKCASE 52 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 KOHLER ENGINE MODEL NUMBER MV18 0S TYPE NUMBER PS58560 CRANKCASE KEY PART NO N 00 oOo Oo Wha 14 15 16 17 18 19 20 NO X 82 2 52 468 12 82 755 16 52 016 05 52 031 01 52 316 06 52 755 50 52 072 12 25 086 12 X 269 43 52 078 05 52 030 10 52 030 11 52 030 12 25 086 10 25 086 13 52 141 02 52 139 08 25 086 11 52 032 10 82 755 17 CARBURETOR KEY PART NO NO DY OOO Na 52 041 09 52 755 91 52 164 15 235778 X 67 97 4107219 52 063 40 25 155 02 52 853 25 271030 52 053 54 DESCRIPTION Nut Hex 5 16 18 12 Washer Flat 5 16 12 Kit 1 Cylinder Barrel Includes Key Numbers 4 thru 6 Valve Exhaust Insert Valve Seat 2 Guide Valve 2 Kit Oil Relief Step Stud 5 16 18 x 3 4 3 8 16 x 5 8 2 Long 12 Screw Hex Flange 5 16 18 x 2 2 Ring Retaining Shaft Governor Bearing Sleeve Standard 2 Bearing Sleeve 010 8 Bearing Sleeve 020 2 Screw Hex Flange 5 16 18 x 1 1 2 3 Screw Hex Flange 3 8 16 x 3 5 8 2 O Ring Plug Screw Hex Flange 5 16 18 x 3 1 2 8 Seal Oil Front Kit 2 Cylinder Barrel I
114. mmutator End 9 8275528 Kit Brush NOT ILLUSTRATED 2545003 Tag Caution EXHAUST KEY PART DESCRIPTION NO NO 1 5212612 Bracket 2 X 25 72 Washer Plain 3 55 SERVICE NOTES 56 SERVICE NOTES 57 SERVICE NOTES SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION s ONLY RIDE UP AND DOWN HILL SIGHTING Cur NOT ACROSS HILL GUIDE THIS j TON Dor SA 753 lt TED py Bloc NES SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE es 15 MAX Operate your Tractor up and down the face of slopes not greater than 15 never across the face Make turns gradu ally to prevent tipping or loss of control Exercise extreme caution when changing direction on slopes OWNER S MANUAL MODEL NO 917 252710 IF YOU NEED REPAIR SERVICE OR PARTS FOR REPAIR SERVICE CALL THIS TOLL FREE NUMBER 1 800 4 REPAIR 1 800 473 7247 FOR REPLACEMENT PARTS INFORMATION AND ORDERING CALL THIS TOLL FREE NUMBER 1 800 FON PART 1 800 366 7278 146823 11 03 94 18 HP TWIN CYLINDER ELECTRIC START 3 in One Convertible 42 MOWER AUTOMATIC HYDROSTATIC DRIVE LAWN TRACTOR Each tractor has its own model number Each engine has its own model number The model number for your tractor will be found on the model plate located
115. ncludes Key Numbers 4 thru 6 Crankcase Service with Short Block Part Number 82 522 30 DESCRIPTION Gasket Intake 2 Kit Manifold Includes Key Numbers 3 thru 8 Manifold Intake Washer Lock 5 16 4 Screw Hex Cap 5 16 18 x 2 4 Plug Hex Countersunk 1 8 N P T F Clamp Cable 2 Screw Hex Washer Head 10 24 x 3 8 2 Stud 5 16 18 x 1 2 Baffle Carburetor Connector Hose Kit Carburetor with Gasket Includes Key Numbers 12 thru 14 Gasket Carburetor 2 Carburetor Assembly Information Only Not Available Separately Includes Key Numbers 18 thru 35 53 15 2504106 16 77 2 17 232867 18 67 62 19 25086 27 20 25 146 03 21 52 14424 22 25 36801 23 2508902 24 25 086 26 25 25 089 04 26 25 368 03 27 25 089 02 28 52090 13 29 25 089 03 30 25 19401 31 25 14602 32 25 041 04 33 25 757 09 34 25 10401 35 25041 03 36 2510005 NOT ILLUSTRATED 2575711 2575723 Gasket Air Cleaner Nut 5 16 2 Strap Lifting Screw Hex Washer Head 1 4 20 x 3 4 Screw Throttle and Choke Plate 4 Plate Choke Shaft Throttle with Lever and Seal Needle Idle Fuel Adjust Spring idle Fuel Screw Idle Speed Adjust Spring Idle Speed Needle Main Fuel Spring Main Fuel Lever Choke Spring Choke Friction Ball Choke Friction Plate Throttle Gasket Bowl Kit Float Bowl Fuel Gasket Bowl Retainer Screw Screw Bowl Retainer Kit Carburetor Repair Kit Bowl Baffle NO
116. nd engage parking brake Measure distance between brake operating arm and nut A on brake rod if distance is other than 1 3 4 loosen jam nut and turn nut A until distance becomes 1 3 4 Retighten jam nut against nut A Roadtesttractorfor 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 your nearest au thorized service center WITH PARKING BRAKE ENGAGED OPERATING ARM DO NOT TOUCH THIS NUT IF FURTHER BRAKE ADJUSTMENT IS NECESSARY CONTACT YOUR NEAREST AUTHORIZED SERVICE CENTER DEPARTMENT FIG 27 SERVICE AND ADJUSTMENTS 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 TO REMOVE MOWER in this section of this manual Remove upper beit keeper Remove bel from stationary idler and clutching idler Pull belt slack toward rear of tractor Carefully remove beit upwards from transmission input pulley and over cooling fan blades Pull belt toward front of tractor and remove downward from around engine pulley e Install new belt by reversing above procedure IMPORTANT MAKE SURE UPPER BELT KEEPER IS POSITIONED PROPERLY BETWEEN LOCATOR TABS ENGINE PULLEY CLUTCHING IDL
117. ner ate explosive gases Keep sparks flame and smoking materials away from bat teries Always wear eye protection when around batteries if your battery is too weak to start the engine it should be recharged If jumper cables are used for emergency starting follow this procedure IMPORTANT YOUR TRACTOR IS EQUIPPED WITH A 12 VOLT NEGATIVE GROUNDED SYSTEM THE OTHER VEHICLE MUST ALSO BE A 12 VOLT NEGATIVE GROUNDED SYSTEM DO NOT USE YOUR TRACTOR BATTERY TO START OTHER VEHICLES TO ATTACH JUMPER CABLES e Connect each end of the RED cable to the POSITIVE terminal of each battery taking care not to short against chassis Connect one end of the BLACK cable to the NEGA TIVE terminal of fully charged battery e Connect the other end of the BLACK cable to good CHASSIS GROUND away from fuel tank and battery TO REMOVE CABLES REVERSE ORDER BLACK cable first from chassis and then from the fully charged battery RED cable last from both batteries POSITIVE 4 NEGATIVE L H PANEL SERVICE AND ADJUSTMENTS TO REPLACE HEADLIGHT BULB Raise hood e 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 Close hood INTERLOCKS AND RELAYS Loose or damaged wiring may cause your tractor to run poorly stop running or prevent it from starting Check w
118. ning locknut 1 4 to 1 2 turn Road test tractor after adjustment and repeat procedure if necessary ADJUSTMENT LOCKNUT FIG 29 TRANSMISSION REMOVAL REPLACEMENT Should your transmission require removal for service or replacement it should be purged after reinstallation and before operating the tractor See PURGE TRANSMIS SION in Operation section of this manual SERVICE AND ADJUSTMENTS TO ADJUST STEERING WHEEL ALIGNMENT If steering wheel crossbars are not horizontal left to right when wheels are positioned straightforward 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 If damage has occurred to affect the front wheel toe in or camber contact your nearest authorized service center department TO REMOVE WHEEL FOR REPAIRS See Fig 30 Block up axle securely Remove axle cover retaining ring and washers to allow wheel removal rear wheel contains a square key Do not lose e Repair tire and reassemble Onrear wheels only align grooves in rear wheel hub and axle Insert square key Replace washers and snap retaining ring securely in axle groove Replace axle cover WASHERS RETAINING AXLE COVER E SQUARE KEY REAR WHEEL ONLY FIG 30 24 TO START ENGINE WITH A WEAK BATTERY See Fig 31 CAUTION Lead acid batteries ge
119. not turn on slopes unless necessary andthen turn slowly and gradually downhill if possible Do not mow near drop offs ditches or embankments The mower could suddenly turn over if a wheel is over the edge of a cliff or ditch or if an edge caves in Do not mow on wet grass Reduced traction could cause sliding Donottrytostabilize the machine by putting your foot on the ground e Do not use grass catcher on steep slopes 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 IV 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 Never carry children They may fail off and be seriously injured or interfere with safe machine operation Never allow children to operate the machine Use extra care when approaching blind corners shrubs trees or other objects that may obscure vision SERVICE Use extra care in handling gasoline and otherfuels They are flammable and vapors are explosive Use only an approved container Never remove gas cap or add fuel with the engine running Allow engine to cool before refueling Do not smoke Never refuel the machine indoors Neve
120. now removal applications Uses 1 55 Ib weight WHEEL WEIGHTS for rear wheels provide needed traction for snow removal or dozing heavy materials CONTENTS OF HARDWARE PACK Parts Bag contents shown full size 1 Knob 1 Washer 17 32 x 1 3 16 x 12 Gauge e 2 Screws 10 x 5 8 2 Lock Washers 10 e 2 Washers gne x x 16 Gauge 2 Hex Bolts 1 4 20 x 3 4 2 Weld Nuts 10 2 Hex Nuts 1 4 20 2 Washers 9 32 x 5 8 x 16 Ga 2 Lock Washers 1 4 Parts packed separately in carton Steering Wheel Owner s Manual Parts bag contents not shown full size 2 Shoulder Bolis 2 Center 2 Washers 3 8 lock Nuts x 7 8 x 14 Gauge 2 Gauge Steering Wheels Wheel GA Insert 2 Latch Hook Assembly lt Q Sleeve 2 Keys 15 Slope Sheet Battery Caps and Instructions ASSEMBLY 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 ee Use the correct tools as necessary to insure proper tightness TOOLS REQUIRED FOR ASSEMBLY A socket wrench set will make assembly easier Standard wrench sizes are listed 1 9 16 wrench 1 1 2 wrench Utility knife ratchet Tire pressure gauge 1 Phillips Screwdriver When right and left hand is mentioned in this manual it means when you
121. ntil engine runs rough Turn needle to a point midway between those two positions e Recheck idle speed Readjust if necessary 26 ACCELERATION TEST Move throttle control lever from slow to fast 4 position If engine hesitates or dies turn idle mixture screw out counterclockwise 1 8 turn Repeat test and continue to adjust if necessary until engine acceler ates 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 HIGH SPEED NEEDS ADJUSTING CONTACT YOUR NEAREST AUTHORIZED SERVICE CENTER DEPARTMENT WHICH HAS PROPER EQUIPMENT AND EXPERIENCE TO MAKE ANY NECESSARY ADJUSTMENTS SPEED CONTROL CASING STOP SCREW CLAMP THROTTLE CABLE IDLE FUEL ADJUSTING NEEDLE IDLE SPEED ADJUSTING MAIN FUEL ADJUSTING NEEDLE FIG 35 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
122. of leaded gasoline will increase carbon and lead oxide deposits and reduce valve life IMPORTANT WHEN OPERATING IN TEMPERATURES BELOW 32 F 0 C USE FRESH CLEAN WINTER GRADE KARINE TO HELP INSURE GOOD COLD WEATHER WARNING Experience indicates that alcohol blended fuels called gasohol or using ethanol or methanol can attract moisture which leads to separation and formation of acids during storage Acidic gas can damage the fuel system of an engine while in storage To avoid engine problems the fuel system should be emptied before stor age of 30 days or longer Drain the gas tank start the engine and let it run until the fuel lines and carburetor are empty Use fresh fuel next season See Storage Instruc tions for additional information Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur CAUTION Fill to bottom of gas tank filler neck Do not overfill Wipe off any spilled oil or fuel Do not store spill or use gasoline near an open flame TO START ENGINE See Fig 9 When starting engine for the first time or if engine has run out of fuel it will take extra cranking time to move fuel from the tank to the engine Depress clutch brake pedal and set parking brake Place motion control lever in neutral N position Move attachment clutch to DISENGAGED position Pull choke control out to choke NI position for cold engine start For warm engine start do not use c
123. ontrol lever Place freewheel control in engaged position Replace motion drive beit Purge transmission Move throttle control to SLOW position and allow to idle for 30 seconds before stopping engine SERVICE NOTES 30 SCHEMATIC RE o RED AMMETER IGNITION SWITCH BLACK Ke IGNITION SWITCH TRACTOR MODEL NUMBER 917 252710 m BLACK o Hie BATTERY FUSE 30 AMP 4 CLUTCH BRAKE PEDAL UP SEAT SWITCH NOT OCCUPIED IGNITION UNIT CHARGING SYSTEM OUTPUT 15 AMP DC 3600 RPM REGULATOR YELLOW X ALTERNATOR 28 VOLTS AC 3600 RPM REGULATOR DISCONNECTED ORANGE re O BROWN O JE O BLACK V re ni HEADLIGHT a d SWITCH OFF HEADLIGHTS BT GFC NON REMOVABLE REMOVABLE EE CONNECTIONS CONNECTIONS el Jiles WIRING INSULATED CLIPS NOTE IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT THEY SHOULD BE REPLACED TO PROPERLY SECURE YOUR WIRING 31 TRACTOR MODEL NUMBER 917 252710 REPAIR PARTS ELECTRICAL 32 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 ELECTRICAL KEY PART NO NO 1 121537X 2 74760412 3 570551025 4 STD551125 6 STD541025 7 7697J 8 7603J H 109596X 10 145211 11 145209 12 145769 19 STD551125 20 73350400 21 136850 22 4152J 24 146148 25 4799J 26 108824X 28 145491 29 121305X 30 144921 31 140400 32 14122
124. ovide the best recutting action of the blades Avoid cutting your lawn when itis wet Wet grass tends to form clumps and interferes with the muiching action The best time to mow your lawn is the early afternoon Atthis time the grass has dried and the newly cut area will not be exposed to the direct sun For best results adjust the mower cutting height so that the mower cuts off only the top one third of the grass blades See Fig 13 For extremely heavy mulching reduce your width of cut on each pass and mow slowly Certain types of grass and grass conditions may re quire that an area be mulched a second time to com pletely hide the clippings When doing a second cut mow across or perpendicular to the first cut path Change your cutting pattern from week to week Mow north to south one week then change to east to west the next week This will help prevent matting and graining of the lawn CUSTOMER RESPONSIBILITIES MAINTENANCE SCHEDULE FILL IN DATES AS YOU COMPLETE REGULAR SERVICE NE VES Is T Checkiortoose Fasteners WI Wl MI TT TT R SnapeRepce Mower Blades cpLueemocem f WITT jv Check Battery teverRechaee vl Y 0 Clean Battery an Terminas MI R Check Transaxle Cooling ah gu CARA Een EE EE r ER 88 Check Engine onte w
125. own fuse Bad battery cell s Poor cable connections Faulty regulator if so equipped Faulty alternator Motion control lever is out of adjustment Freewheel control in disengaged position Motion drive belt worn damaged or broken Air trapped in transmission during shipment or servicing Engine throttle control not set at SLOW position for 30 seconds before stopping engine 29 CORRECTION guide to mit POE A 25 PEN ON OP GO zt Check wiring switches and connections If not corrected contact an authorized service center department Replace blade Tighten blade bolt Level mower deck Clean underside of mower housing Replace blade mandrel Clean around mandrels to open vent holes Remove obstruction Replace mower drive belt Replace idler pulley Replace blade mandrel Place throttle control in FAST position Shift to slower speed Allow grass to dry before mowing Level mower deck Check tires for proper air pressure Replace sharpen blade ghten blade bolt Clean underside of mower um Replace mower drive belt Reinstall blades sharp edge down Replace with blades listed in this manual Clean around mandrels to open vent holes Turn switch ON Replace bulb s Check replace light switch Check wiring and connectic 3 Replace fuse Replace battery Check clean all connections Replace regulator Replace alternator Adjust motion c
126. p Screw Hex Washer Head 1 4 20 x 7 16 14 Kit Blower Housing Includes Key Numbers 6 thru 8 Support Upper Housing 51 7 5246816 8 5208611 9 5212423 NOT ILLUSTRATED 5211346 BREATHER amp VENT KEY PART NO NO X 81 1 X 25 12 52 096 18 52 055 01 X 352 39 52 326 12 52 096 08 52 032 04 52 462 01 52 096 22 275220 QOq 00 40 ARON Washer Flat 2 Screw 1 4 20 x 5 8 6 Baffle 1 Cylinder Head Decal Horsepower 3 DESCRIPTION Nut Hex 1 4 20 2 Washer Plain 1 4 2 Cover 2 Cylinder Valve Gasket Cover 3 Stud 2 Cylinder Valve Cover 1 4 20 x 2 1 4 Hose Breather Cover 1 Upper Cylinder Valve Seal Breather Valve Umbrella Cover 1 Lower Cylinder Valve Stud 1 Cylinder Valve Cover 1 4 20 x 3 1 4 NOTE All component dimensions given in U S inches 1 inch 25 4 mm REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 KOHLER ENGINE MODEL NUMBER MV18 0S TYPE NUMBER PS58560 CRANKCASE 52 REPAIR PARTS TRACTOR MODEL NUMBER 917 252710 KOHLER ENGINE MODEL NUMBER MV18 0S TYPE NUMBER PS58560 CRANKCASE KEY PART NO N 00 oOo Oo Wha 14 15 16 17 18 19 20 NO X 82 2 52 468 12 82 755 16 52 016 05 52 031 01 52 316 06 52 755 50 52 072 12 25 086 12 X 269 43 52 078 05 52 030 10 52 030 11 52 030 12 25 086 10 25 086 13 52 141 02 52 139 08 25 086 11 52 032 10 82 755
127. r Bolt 3 8 24 x 1 25 Grade 8 Washer Lock Washer Hardened Blade Mulching 42 Mower Deck Bearing Ball Shaft Assembly Mandrel Vented Includes Key Number 12 Housing Mandrel Vented Bearing Ball Mandrel Stripper Vented Mower Deck Spacer Spring Step Idler Bolt Carriage 5 16 18 x 5 8 Bolt Shoulder Baffle Vortex Nut Stiffener Bracket Bracket Deflector Cap Sleeve Spring Torsion Deflector Nut Push Shield Deflector Washer 11 32 x 5 8 x 16 Gauge Rod Hinge Screw Thdrol Hex Head Zinc Mower Washer Spacer Pulley Mandrel Nut Toplock Flanged Bolt Fastner Christmas Tree Pulley Idler Flat Washer 13 32 x 13 16 x 16 Gauge 47 KEY PART NO 40 NO 72110618 STD541437 140088 137729 133943 140084 122052X 141043 131950 144200 120958X 144394 72140620 136420 71161010 19061216 STD551110 130758 2029 140353 132262 17490512 73510500 72110504 137644 133957 73930600 19121414 143723 76020816 130794 145452 DESCRIPTION Bolt RDHD SWNK 3 8 16 x 2 1 4 Nut Guard Mandrel LH Screw Thd Roll 1 4 20 x 5 8 Washer Hardened Arm Idler Spacer Retainer Guard Tuv Idler Spring Ext Electric CL V Belt 42 Mower Washer Sintered Keeper Belt Idler Fixed Bolt Carriage 3 8 16 x 2 1 2 Gr 5 Mulcher Cover Screw Washer 10 Washer Lock Latch Assembly Bagger Nut Weld Bracket Gauge Wheel LH Bracket Gauge Wheel RH Screw Thdrol 5 16 18 x 3 4 Ty T Nut
128. r loose blade Bent blade mandrel Loose damaged part s 28 se PASARON A BONS CONOAPON gasoline repiace fuel filter Check all wiring Contact an authorized service center department Contact an authorized service center department Clean replace air filter Replace spark plug Recharge or replace battery Replace fuel filter Drain fuel tank and refill with fresh gasoline Check all wiring Contact an authorized service center department Contact an authorized service center department Depress clutch brake pedal Disengage attachment clutch Recharge or replace battery Replace fuse Clean battery terminals Check all wiring Check replace ignition switch Check replace solenoid or starter Contact an authorized service center department Recharge or replace battery Clean battery terminals Check ali wiring Check replace solenoid or starter Set in Higher Cut position reduce speed Adjust throttle control Clean underside of mower housing Clean replace air filter Check oil level change oil Clean and regap or change spark plug Replace fuel filter Drain fuel tank and refill with fresh gasoline Drain fuel tank and carburetor refill tank with fresh gasoline and replace fuel filter Connect and tighten spark plug wire Clean engine air screen fins Clean replace muffler Check all wiring Contact an authorized service center d
129. r store the machine or fuel container inside where there is an open flame such as a water heater Never run a machine inside a closed area Keep nuts and bolts especially blade attachment bolts tight and keep equipment in good condition Never tamper with safety devices Check their proper operation regularly Keep machine free of grass leaves or other debris build up Clean oil or fuel spillage Allow machine to cool before storing Stop and inspect the equipment if you strike an object Repair if necessary before restarting Never make adjustments or repairs with the engine running Grass catcher components are subject to wear damage and deterioration which could expose moving parts or allow objects to be thrown Frequently check components and replace with manufacturer s recommended parts when nec essary Mower blades are sharp and can cut Wrap the blade s or wear gloves and use extra caution when servicing them Check brake operation frequently Adjust and service as required Look for this symbol to point out impor tant safety precautions It means CAUTION BECOME ALERT YOUR SAFETY IS INVOLVED CAUTION Always disconnect spark plug wire and place wire where it cannot contact spark plug in order to prevent accidental starting when setting up transporting adjusting or making repairs CONGRATULATIONS on your purchase of a Sears tractor has been designed engineered and manufac tu
130. red to give you the best possible dependability and performance Should you experience any problem you cannot easily remedy please contact your nearest Sears Service Cen ter Department We have competent well trained tech nicians and the proper tools to service or repair this trac tor Please read and retain this manual The instructions will enable you to assemble and maintain your tractor prop erly Always observe the SAFETY RULES MODEL NUMBER 917 252710 SERIAL NUMBER DATEOF PURCHASE THEMODEL AND SERIAL NUMBERS WILL BE FOUND ON A PLATE UNDER THE SEAT YOU SHOULD RECORD BOTH SERIAL NUMBER AND DATE OF PURCHASE AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE MAINTENANCE AGREEMENT A Sears maintenance agreement is available on this prod uct Contact your nearest Sears store for details CUSTOMER RESPONSIBILITIES Read and observe the safety rules Followaregularschedule in maintaining caring for and using your tractor Follow the instructions under Customer Responsibili ties and Storage sections of this owner s manual PRODUCT SPECIFICATIONS 18 0 3 5 GALLONS UNLEADED REGULAR SAE 10W 30 above 32 F SAE 5W 30 below 32 F WI FILTER 4 5 PINTS W O FILTER 4 0 PINTS CHAMPION RV17YC HORSEPOWER GASOLINE CAPACITY AND TYPE OIL TYPE API SF SG OIL CAPACITY SPARK PLUG GAP 030 VALVE CLEARANCE INTAKE
131. replace the spark plug clean B i ENGINE 3 wear A new spark plug and clean air filter assure CLUTCH PIVOT or replace air filter and check blades and belts for ATTACHMENT proper air fuel mixture and help your engine run better and last longer BEFORE EACH USE Check engine oil level Check brake operation e Check tire pressure Check for loose fasteners DSAE 30 MOTOR OIL 2 GENERAL PURPOSE GREASE S REFER TO CUSTOMER RESPONSIBILITIES ENGINE SECTION IMPORTANT DO NOT OIL OR GREASE THE PIVOT POINTS WHICH HAVE SPECIAL NYLON BEARINGS VISCOUS LUBRI CANTS 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 POW 16 DERED GRAPHITE TYPE LUBRICANT SPARINGLY CUSTOMER RESPONSIBILITIES 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 TIRES Maintain proper air pressure in all tires See PROD UCT SPECIFICATIONS on page 3 of this manual Keep tires free of gasoline oil or insect control chemi cals which can harm rubber Avoid stumps stones deep ruts sharp objects and other hazards that may cause tire damage BLADE CARE For best results mower bla
132. rm engine To engage choke control pull knob out Slowly push knob in to disengage TO MOVE FORWARD AND BACKWARD See Fig 9 The direction and speed of movement is controlled by the motion control lever e Start tractor with motion control lever in neutral N position Release parking brake and clutch brake pedal e Slowly move motion control lever to desired position TO ADJUST MOWER CUTTING HEIGHT See Fig 9 The cutting height is controlled by turning the height adjust ment knob in desired direction Turn knob clockwise X to raise cutting height e Turn knob counterclockwise Y to lower cutting height The cutting height range is approximately 1 1 2 to 4 The heights are measured 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 e 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 OPERATION 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 an
133. s apply on federal lands A spark arrester for the muffler is available through your nearest Sears Authorized Service Center See REPAIR PARTS section of this manual GROUND SPEED MPH TIRE PRESSURE LIMITED TWO YEAR WARRANTY ON ELECTRIC START RIDING EQUIPMENT For two 2 years from the date of purchase if this riding equipment is maintained lubricated and tuned up according to the instructions in the owner s manual Sears will repair or replace free of charge any parts found to be defective in material or workmanship This Warranty does not cover Expendable items which become worn during normal use such as blades spark plugs air cleaners and belts Tire replacement or repair caused by punctures from outside objects such as nails thorns stumps or glass Repairs necessary because of operator abuse negligence improper storage or accident or the failure to maintain the equipment according to the instructions contained in the owner s manual Riding equipment used for commercial or rental purposes 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 BY RETURNING THE RIDING EQUIPMENT TO THE NEAREST SEARS SERVICE CENTER DEPARTMENT IN THE UNITED STATES
134. sconnect front links from deck by removing retainer springs Raise lift lever to raise suspension arms Slide mower out from under tractor IF AN ATTACHMENT OTHER THAN THE MOWER DECK IS TO BE MOUNTED ON THE TRACTOR REMOVE THE FRONT LINKS TO INSTALL MOWER See Fig 21 Raise attachment lift lever to its highest position Slide mower under tractor with discharge guard to right side of tractor Lower lift lever to its lowest position Install mower in reverse order of removal instructions 20 Place motion control lever in neutral N position Place attachment clutch in DISENGAGED position Turn ignition key OFF and remove key Make sure the blades and all moving parts have completely stopped er spark plug wire from spark plug and place wire where it cannot come in contact with ELECTRIC CLUTCH PULLEY SUSPENSION ARMS 12 CN RETAINER M SPRINGS BOTH SIDES RETAINER SPRING ANTI SWAY BAR RETAINER SPRINGS BOTH SIDES FIG 21 SERVICE AND ADJUSTMENTS TO LEVEL MOWER HOUSING Adjust the mower while tractor is parked on level ground or driveway Make sure tires are properly inflated See PRODUCT SPECIFICATIONS on page 3 of this manual If tires are over or underinflated you will not properly adjust your mower SIDE TO SIDE ADJUSTMENT See Figs 22 and 23 Raise mower to its highest position Atthe midpoint of both sides of mower measure height frombottom
135. secure connections to tighten hard ware Inspection for corrosion Testing battery Jumping if required Periodic charging eo 9 TERMINAL GUARD BATTERY BOLTS ET BATTERY THREADED d wA TRAY FASTENER RASSE LOCK FLAT WASHER WASHER HEX NUT TERMINAL ACCESS DOOR NEGATIVE BLACK CABLE FIG 5 ASSEMBLE GAUGE WHEELS TO MOWER DECK See Fig 6 Assemble gauge wheels with tractor on a flat level surface Adjust mower to desired cutting height See TO AD JUST MOWER CUTTING HEIGHT in the Operation section of this manual With mower in desired height of cut position gauge wheels should be assembled so they are slightly off the ground Install gauge wheel in appropriate hole with shoulder bolt 3 8 washer and 3 8 16 locknut and tighten securely Repeat for opposite side installing gauge wheel in same adjustment hole GAUGE WHEEL MOUNTING BRACKET LOCKNUT 3 8 WASHER A van GAUGE WHEEL _ SHOULDER BOLT FIG 6 ASSEMBLY INSTALL MULCHER PLATE See Figs 7A amp 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 Tighten hardware securely Raise and hold deflector shield in upright position Place front of mulcher plate over front of mower deck opening and slide into place as sho
136. sening cable If adjustment is necessary proceed as follows With engine not running move throttle control lever to fast f position Checkthat 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 TO ADJUST CARBURETOR See Fig 35 The carburetor has been present at the factory and adjust ment should not be necessary However minor adjustment may be required to compensate for differences in fuel temperature altitude or load If the carburetor does need adjustment proceed as follows In general turning the adjusting needles in clockwise decreases the supply of fuel to the engine giving a leaner fuel air mixture Turning the adjusting needles out coun terclockwise 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 Be sure you have a clean air filter and the throttle control cable is adjusted properly see above With engine off turn idle fuel adjusting needle in clock wise closing it finger tight and then turn out counter clockwise 1 1 4 turns Turn main fuel adjusting needle in clockwise closing finger tight and then turn out counterclockwise 1 turn FINAL SETTING Start engine and allow to warm for five minutes Make
137. side panels and hood See TO REMOVE HOOD AND GRILL ASSEMBLY in the _ Service and Adjustments section of this manual COOLING FINS BOTH SIDES 19 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 use whichever comes first Spark plug type and gap setting is shown in PROD UCT SPECIFICATIONS on page 3 of this manual IN LINE FUEL FILTER See Fig 20 The fuel filter should be replaced once each season If fuel filter becomes clogged obstructing fuel flow to carburetor replacement is required With engine cool remove filter and plug fuel line sections e Place new fuel filter in position in fuel line with arrow pointing towards carburetor sure there are no fuel line leaks and clamps are properly positioned Immediately wipe up any spilled gasoline FILTER FIG 20 CLEANING Clean engine battery seat finish etc of all foreign matter Keep finished surfaces and wheels free of all gasoline Gil etc Protect painted surfaces with automotive type wax We do not recommend using a garden hose to clean your tractor unless the electrical system muffler air fil
138. speed by select ing a low enough gear to give the mower cutting performance as well as the quality of cut desired When operating attachments select a ground speed that will suit the terrain and give best performance of the attachment being used FIG 12 15 MULCHING MOWING TIPS IMPORTANT FOR BEST PERFORMANCE KEEP MOWER HOUSING FREE OF BUILT UP GRASS AND TRASH CLEAN AFTER EACH USE The special mulching blade will recut the grass clip pings many times and reduce them in size so that as they fall onto the lawn they will disperse into the grass and not be noticed Also the muiched grass will biodegrade quickly to provide nutrients for the lawn Always mulch with your highest engine blade speed as this will provide the best recutting action of the blades Avoid cutting your lawn when itis wet Wet grass tends to form clumps and interferes with the muiching action The best time to mow your lawn is the early afternoon Atthis time the grass has dried and the newly cut area will not be exposed to the direct sun For best results adjust the mower cutting height so that the mower cuts off only the top one third of the grass blades See Fig 13 For extremely heavy mulching reduce your width of cut on each pass and mow slowly Certain types of grass and grass conditions may re quire that an area be mulched a second time to com pletely hide the clippings When doing a second cut mow across or perpendicular
139. t 2 Latch Hook Assembly lt Q Sleeve 2 Keys 15 Slope Sheet Battery Caps and Instructions ASSEMBLY 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 ee Use the correct tools as necessary to insure proper tightness TOOLS REQUIRED FOR ASSEMBLY A socket wrench set will make assembly easier Standard wrench sizes are listed 1 9 16 wrench 1 1 2 wrench Utility knife ratchet Tire pressure gauge 1 Phillips Screwdriver When right and left hand is mentioned in this manual it means when you are in the operating position seated behind the steering wheel TO REMOVE TRACTOR FROM CARTON UNPACK CARTON Remove all accessible loose parts and parts cartons from carton See page 6 e Cut from top to bottom along lines on all four corners of carton and lay panels flat Check for any additional loose parts or cartons and remove BEFOREROLLING TRACTOROFF SKID ATTACH STEERING WHEEL See Fig 1 Remove locknut 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 Position steering wheel so cross bars are horizontal left to right and slide onto adapter Secure steering wheel to steer
140. tabilizer container Run engine at least 10 minutes after adding stabilizer to allow the stabilizerto ch the carburetor Do not drain the gas tank and carbureto sig fuel stabilizer ENGINE OIL Drain oil with engine warm and replace with clean engine oil See ENGINE in the Customer Responsibilities section of this manual CYLINDERS Remove spark plug s e Pour one ounce of oil through spark plug hole s into cylinder s e Turn ignition key to START position for a few seconds to distribute oil e Replace with new spark plug s OTHER Do not store gasoline from one season to another e Replace your gasoline can if your can starts to rust Rust and or dirt in your gasoline will cause problems e lf possible store your tractor indoors and cover it to give protection from dust and dirt e Cover your tractor with a suitable protective cover that does not retain moisture Do not use plastic Plastic cannot breathe which allows condensation to form and will cause your tractor to rust IMPORTANT NEVER COVER TRACTOR WHILE ENGINE AND EXHAUST AREAS ARE STILL WARM TROUBLESHOOTING POINTS PROBLEM Will not start Hard to start Engine will not turn over Engine clicks but will not start Loss of power Excessive vibration CAUSE NOOR fo Som NO gt ho gt CONOARaAN 1 2 3 4 CORRECTION Out of fuel 1 Fill fuel t
141. ter and carburetor are covered to keep water out Water in engine can result in a shortened engine life SERVICE AND ADJUSTMENTS CAUTION BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS Depress clutch brake pedal fully and set parking brake TO REMOVE MOWER See Fig 21 Mower will be easierto remove from the right side of tractor IMPORTANT Place attachment clutch switch in DISENGAGED position Move attachment lift lever forward to lower mowerto its lowest position Roll belt off electric clutch pulley Disconnect anti sway bar from chassis bracket by removing retainer spring Disconnect suspension arms from rear deck brackets by removing retainer springs Disconnect front links from deck by removing retainer springs Raise lift lever to raise suspension arms Slide mower out from under tractor IF AN ATTACHMENT OTHER THAN THE MOWER DECK IS TO BE MOUNTED ON THE TRACTOR REMOVE THE FRONT LINKS TO INSTALL MOWER See Fig 21 Raise attachment lift lever to its highest position Slide mower under tractor with discharge guard to right side of tractor Lower lift lever to its lowest position Install mower in reverse order of removal instructions 20 Place motion control lever in neutral N position Place attachment clutch in DISENGAGED position Turn ignition key OFF and remove key Make sure the blades and all moving parts have completely stopped er spark plug wire from sp
142. ter the tractor moves approximately five 5 feet return the motion control lever to the neutral N position Repeat this procedure with the motion control lever three 3 times Your tractor is now purged and now ready for normal operation OPERATION 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 The left hand side of mower should be used for trim ming Drive so that clippings are discharged onto the area that has been cut Have the cut area to the right of the machine This will result in a more even distribution of clippings and more uniform cutting When mowing large areas start by turning to the right so that clippings will discharge away from shrubs fences driveways etc After one or two rounds mow in the opposite direction making left hand turns until finished See Fig 12 If grass is extremely tail it should be mowed twice to reduce load and possible fire hazard from dried clip pings Make first cut relatively high the second to the desired height Do not mow grass when it is wet Wet grass will plug mower and leave undesirable clumps Allow grass to dry before mowing Always operate engine at full throttle when mowing to assure better mowing performance and proper dis charge of material Regulate ground
143. thor oughly remove all dirt grease leaves etc Store in a clean dry area Cleanentire tractor See CLEANING inthe Customer Responsibilities section of this manual e Inspect and replace belts if necessary See belt re placement instructions in the Service and Adjustments section of this manual e Lubricate as shown in the Customer Responsibilities section of this manual e Be sure that all nuts bolts and screws are securely fastened Inspect moving parts for damage breakage and wear Replace if necessary e Touch up all rusted or chipped paint surfaces sand lightly before painting BATTERY Fully charge the battery for storage e After a period of time in storage battery may require recharging e help prevent corrosion and power leakage during long periods of storage battery cables should be disconnected and battery cleaned thoroughly see TO CLEAN BATTERY AND TERMINALS in the Cus tomer Responsibilities section of this manual e After cleaning leave cables disconnected and place cables where they cannot come in contact with battery terminals sure battery drain tube is securely attached e f battery is removed from tractor for storage do not store battery directly on concrete or damp surfaces 27 ENGINE FUEL SYSTEM IMPORTANT IT IS IMPORTANT TO PREVENT GUM DEPOSITS FROM FORMING IN ESSENTIAL FUEL SYSTEM PARTS SUCH AS CARBURETOR FUEL FILTER FUEL HOSE OR TANK DURING STORAG
144. ts such as nails thorns stumps or glass Repairs necessary because of operator abuse negligence improper storage or accident or the failure to maintain the equipment according to the instructions contained in the owner s manual Riding equipment used for commercial or rental purposes 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 BY RETURNING THE RIDING EQUIPMENT TO THE NEAREST SEARS SERVICE CENTER DEPARTMENT IN THE UNITED STATES This Warranty gives you specific legal rights and you may also have other rights which may vary from state to state SEARS ROEBUCK AND CO D 817 WA HOFFMAN ESTATES ILLINOIS 60179 TABLE OF CONTENTS WARRANTY INDEX A AccessSoties 5 Adjustments Dl 22 Carburetor 2 Mower Front To Back 21 Side To Side 21 Throttle Control Cable 26 Air Filter 19 Air Screen Engine 18 ASSIM Vinicio 7 10 B Battery CHANGING acia dal 8 Cleaning 17 Installation esses 9 Levels Se secre chere
145. umber of turns e When distance D is 1 4 to 3 4 lower at front than rear tighten nuts F against trunnion on both front links Toraisefrontof mower loosen nut F from trunnion on both front links Tighten nut E on both front links an equal number of turns When distance D is 1 4 to 3 4 lower at front than rear tighten nut F againsttrunnion on both front links e Recheck side to side adjustment FIG 24 NUT E TRUNNION FIG 25 FRONT LINKS SERVICE AND ADJUSTMENTS TO REPLACE MOWER BLADE DRIVE BELT 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 See TO REMOVE MOWER in this section of this manual Work belt off both mandrel pulleys and idler pulleys Pull belt away from mower BELT INSTALLATION Install new belt in reverse order of removal Make sure beltis in all pulley grooves and inside all belt guides Install mower in reverse order of removal instructions IDLER PULLEYS MANDREL PULLEY MANDREL PULLEY FIG 26 22 TO ADJUST BRAKE See Fig 27 Your tractor is equipped with an adjustable brake system which is mounted on the right side of the transaxle If tractor requires more than six 6 feet stopping distance athigh speed in highest gear then brake must be adjusted Depressclutch brake pedal a
146. under the seat 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 and most Re tail Stores WHEN ORDERING REPAIR PARTS ALWAYS GIVE THE FOLLOWING INFORMATION PRODUCT TRACTOR MODEL NUMBER 917 252710 ENGINE MODEL NO MV18S 58560 PART NUMBER PART DESCRIPTION Your Sears merchandise has added value when you consider Sears has service units nationwide staffed with Sears trained technicians professional technicians specifically trained to insure that we meet our pledge to you we service what we sell Printed in U S A Sears Roebuck and Co Hoffman Estates IL 60179 U S A CRAFTSMAN MODEL NUMBER 917 252710 OWNER S MANUAL Assembly 3ne 2 Operation Mim Customer Responsibilities Service and Adjustments Repair Parts ERAFTSMAN CAUTION Read and follow all safety rules and instructions before operating this equipment Sears Roebuck and Co Hoffman Estates IL 60179 U S A SAFETY RULES A A Safe Operation Practices for Ride On Mowers IMPORTANT THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH L GENERAL OPERATION e Read understand and follow all instructions in the manual
147. until the blade is balanced NOTE Do not use a nail for balancing blade The lobes of the center hole may appear to be centered but are not CENTER HOLE Ss 5 8 BOLT OR PIN FIG 15 BATTERY See Fig 16 Your tractor has a battery charging system which is suffi cient for normal use However periodic charging of the battery with an automotive charger will extend its life Acid solution level in each battery cell should be even with bottoms of vent wells Add only distilled or iron free water if necessary Do not overfill Keep battery and terminals clean Keep battery bolts tight Keep vent caps tight and small vent holes in caps open Recharge at 6 amperes for 1 hour TO CLEAN BATTERY AND TERM IALS Corrosion and dirt on the battery and terminals can cause the battery to leak power Open battery box door e Disconnect BLACK battery cable first then RED bat tery cable and remove battery from tractor Wash battery with solution of four tablespoons of baking soda to one gallon of water Be careful notto get the soda solution into the cells Rinse the battery with plain water and dry Cleanterminals and battery cable ends with wire brush until bright e Coat terminals with grease or petroleum jelly Reinstall battery See INSTALL BATTERY in the Assembiy section of this manual CUT AWAY VIEW VENT CAP WELL LA 4 72 BATTERY CELL ACID LEVEL SS N ANNAN _ D
148. ve dirt and stubborn dried gum fibers AIR FILTER See Fig 18 Your engine will not run properly using a dirty air filter Clean the foam pre cleaner after every 25 hours of opera tion 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 Remove wing nut and cover e Remove seal and cartridge plate CUSTOMER RESPONSIBILITIES TO SERVICE PRE CLEANER e 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 Gently tap the flat side of the paper cartridge to dis lodge dirt Do not wash the paper cartridge or use pressurized air as this will damage the cartridge Replace a dirty bent or damaged cartridge Reinstall the pre cleaner cleaned and oiled over the paper cartridge Reassemble air cleaner cartridge plate and seal Instalthe air cleaner cover and wing nut Tighten wing nut 1 2 turn to 1 full turn after nut contacts cover Do overtighten WING NUT CARTRIDGE PLATE SEAL FOAM PRE CLEANER H ee api ENGINE COOLING FINS See Fig 19 Remove any dust dirt or oil from engine cooling fins to prevent engine damage from overheating Engine blower housing must be removed Remove
149. vent holes Remove obstruction Replace mower drive belt Replace idler pulley Replace blade mandrel Place throttle control in FAST position Shift to slower speed Allow grass to dry before mowing Level mower deck Check tires for proper air pressure Replace sharpen blade ghten blade bolt Clean underside of mower um Replace mower drive belt Reinstall blades sharp edge down Replace with blades listed in this manual Clean around mandrels to open vent holes Turn switch ON Replace bulb s Check replace light switch Check wiring and connectic 3 Replace fuse Replace battery Check clean all connections Replace regulator Replace alternator Adjust motion control lever Place freewheel control in engaged position Replace motion drive beit Purge transmission Move throttle control to SLOW position and allow to idle for 30 seconds before stopping engine SERVICE NOTES 30 SCHEMATIC RE o RED AMMETER IGNITION SWITCH BLACK Ke IGNITION SWITCH TRACTOR MODEL NUMBER 917 252710 m BLACK o Hie BATTERY FUSE 30 AMP 4 CLUTCH BRAKE PEDAL UP SEAT SWITCH NOT OCCUPIED IGNITION UNIT CHARGING SYSTEM OUTPUT 15 AMP DC 3600 RPM REGULATOR YELLOW X ALTERNATOR 28 VOLTS AC 3600 RPM REGULATOR DISCONNECTED ORANGE re O BROWN O JE O BLACK V re ni HEADLIGHT a d
150. wheel control in freewheeling position Free wheel control is located at the rear drawbar of tractor Raise attachment lift to highest position with attach ment lift control e Pull freewheel control knob out and hold in position by inserting retainer spring into forward hole of control rod e Do not push or tow tractor at more than two 2 MPH e Toreengade transmission reverse above procedure NOTE To protect hood from damage when transporting yourtractoron a truck or atrailer be sure hoodis closed and secured to tractor Use an appropriate means of tying hood to tractor rope cord etc A FIG 11 BEFORE STARTING THE ENGINE CHECK ENGINE OIL LEVEL See Fig 17 e The engine in your tractor has been shipped from the factory already filled with summer weight oil e Check engine oil with tractor on level ground Remove oil fill cap dipstick and wipe clean reinsert the dipstick and push it ail the way down into the tube wait for a few seconds remove and read oil level If necessary add oil until FULL mark on dipstick is reached Do not overfill e For cold weather operation you should change oil for easier starting See OIL VISCOSITY CHART in the Customer Responsibilities section of this manual Tochange engine oil see the Customer Responsibili ties section in this manual OPERATION ADD GASOLINE Fill fuel tank Use fresh clean regular unleaded gasoline Use
151. wheel in appropriate hole with shoulder bolt 3 8 washer and 3 8 16 locknut and tighten securely Repeat for opposite side installing gauge wheel in same adjustment hole GAUGE WHEEL MOUNTING BRACKET LOCKNUT 3 8 WASHER A van GAUGE WHEEL _ SHOULDER BOLT FIG 6 ASSEMBLY INSTALL MULCHER PLATE See Figs 7A amp 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 Tighten hardware securely Raise and hold deflector shield in upright position Place front of mulcher plate over front of mower deck opening and slide into place as shown Hook front latch into hole on front of mower deck Hook rear latch into hole on back of mower deck CAUTION Do not remove discharge guard from mower Raise and hold guard when attaching mulcher plate and allow it to rest on plate while in operation HOOK POINTS DOWN WELD NUT FROM THE TOP LOCK WASHER SCREW 2 P ne HOOK LOCK WELD WASHER NUT WASHER WASHER MULCHER PLATE SCREW FIG 7A DEFLECTOR SHIELD TO CONVERT TO BAGGING OR DISCHARGING Simply remove mulcher plate and store in a safe place Your mower is now ready for discharging or installation of optional grass catcher accessory CHECKLIST BEFORE YOU OPERATE AND ENJOY YOUR NEW TRACTOR WE
152. wn Hook front latch into hole on front of mower deck Hook rear latch into hole on back of mower deck CAUTION Do not remove discharge guard from mower Raise and hold guard when attaching mulcher plate and allow it to rest on plate while in operation HOOK POINTS DOWN WELD NUT FROM THE TOP LOCK WASHER SCREW 2 P ne HOOK LOCK WELD WASHER NUT WASHER WASHER MULCHER PLATE SCREW FIG 7A DEFLECTOR SHIELD TO CONVERT TO BAGGING OR DISCHARGING Simply remove mulcher plate and store in a safe place Your mower is now ready for discharging or installation of optional grass catcher accessory CHECKLIST BEFORE YOU OPERATE AND ENJOY YOUR NEW TRACTOR WE WISH TOASSURE THAT YOU RECEIVE THE BEST PERFORMANCE AND SATISFACTION FROM THIS QUALITY PRODUCT PLEASE REVIEW THE FOLLOWING CHECKLIST All assembly instructions have been completed No remaining loose parts in carton Battery is properly prepared and charged Minimum 1 hour at 6 amps Seat is adjusted comfortably and tightened securely All tires are properly inflated For shipping purposes the tires were overinflated at the factory Be sure mower deck is properly leveled side to side front to rear for best cutting results Tires must be properly inflated for leveling v Check mower and drive belts Be sure they are routed properly around pulleys and inside all belt keepers Y Check wiring See that all connections are stil
153. wn fuse Corroded battery terminals Loose or damaged wiring Faulty ignition switch Faulty solenoid or starter Faulty operator presence switch es Weak or dead battery Corroded battery terminals Loose or damaged wiring Faulty solenoid or starter Cutting too much grass too fast Throttle in CHOKE position Build up of grass leaves and trash under mower Dirty air filter Low oil level dirty oil Faulty spark plug Dirty fuel filter Stale or dirty fuel Water in fuel Spark plug wire loose Dirty engine air screen fins Dirty clogged muffler Loose or damaged wiring Carburetor out of adjustment Engine valves out of adjustment Worn bent or loose blade Bent blade mandrel Loose damaged part s 28 se PASARON A BONS CONOAPON gasoline repiace fuel filter Check all wiring Contact an authorized service center department Contact an authorized service center department Clean replace air filter Replace spark plug Recharge or replace battery Replace fuel filter Drain fuel tank and refill with fresh gasoline Check all wiring Contact an authorized service center department Contact an authorized service center department Depress clutch brake pedal Disengage attachment clutch Recharge or replace battery Replace fuse Clean battery terminals Check all wiring Check replace ignition switch
154. your near est authorized service center department V BELTS Check V belts for deterioration and wear after 100 hours of operation and replace if necessary The beits are not adjustable Replace belts if they begin to slip from wear ENGINE LUBRICATION Only use high quality detergent oil rated with API service classification SF or SG Select the oil s SAE viscosity grade according to your expected operating temperature SAE VISCOSITY GRADES 7 T 20 10 10 C 30 20 o TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE NOTE Although multi viscosity oils 5W30 10W30 etc improve starting in cold weather these multi viscosity oils will result in increased oil consumption when used above 32 F Check your engine oil level more frequently to avoid possible engine damage from running low on oil Change the oil after the first two hours of operation and every 50 hours thereafter or at least once a year if the tractor is not used for 50 hours n 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 18 TO CHANGE ENGINE OIL See Fig 17 Determine temperature range expected before oil change All oil must meet API service classification SF or SG e Be sure tractor is on level surface Oil will drain more freely when warm Catch oil in a suitable container

Sears 917.25271 Lawn Mower User Manual

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