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Craftsman EZ3 917.256710 Owner's Manual

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_.ARS
nFTSMnN°
ILl
MODEL NUMBER 917.256710
OWNER'S
MANUAL
• Assembly
• Operation
• Customer
Responsibilities
• Service and Adjustments
• Repair Parts
CAUTION:
Read
and follow
all safety
rules and instructions
before
operating
this equipment.
FOR CONSUMER ASSISTANCE HOT LINE, CALL THIS TOLL FREE NUMBER: 1-800-659-5917
I

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  • Page 1 _.ARS nFTSMnN° MODEL NUMBER 917.256710 OWNER'S MANUAL • Assembly • Operation • Customer Responsibilities • Service and Adjustments • Repair Parts CAUTION: Read and follow all safety rules and instructions before operating this equipment. FOR CONSUMER ASSISTANCE HOT LINE, CALL THIS TOLL FREE NUMBER: 1-800-659-5917...
  • Page 2 SAFETY RULES Safe Operation Practices for Ridden Mowers ==J= IMPORTANT: THIS CUTTING MACHINE IS CAPABLE OF AMPUTp, TING HANDS AND FEET AND THROWING OBJECTS. FAILURE TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COL_LD RESULT IN SERIOUS INJURY OR DEATH. III. CHILDREN GENERAL OPERATION •...
  • Page 3 RIDING EQUIPMENT For two (2) years from the date of purchase, ff this Craftsman Riding Equipment is maintained, lubricated and tuned up according to the instructions in the owner's manual, Sears will repair or replace, free of charge, any parts found to be defective in matedal or workmanship.
  • Page 4 TABLE OF CONTENTS SAFETY RULES ............MAINTENANCE SCHEDULE ........PRODUCT SPECIFICATIONS ........SERVICE AND ADJUSTMENTS ......21-27 STORAGE ..............CUSTOMER RESPONSIBILITIES ..... 3, 17-20 WARRANTY ..............TROUBLESHOOTING ........... 29-30 TRACTOR ACCESSORIES .......... REPAIR PARTS - TRACTOR ........ 32-47 ASSEMBLY ............. 7-10 REPAIR PARTS - ENGINE ........

  • Page 5: Accessories

    ACCESSORIES AND ATTACHMENTS These accessorias and attachments were available through most Sears reta _outlets a_d serwce centers when the tractor was purchased. Most Sears stores can order these items for you when you provide the model number of your tractor. MAINTENANCE ENGINE ENGINE OIL...
  • Page 6 CONTENTS OF HARDWARE PACK Parts Bag contents shown full size Parts packed separately in carton (1) Knob Seat (1) Shoulder Bolt Video 5/16-18 Cassette Mulcher Steering Plate Wheel (1) Washer 17/32 x 1-3/16 x 12 Gauge Manual Parts Bag ta ner Springs (double loop) Parts bag contents not shown full size (4) Retainer Springs (single loop)
  • Page 7 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 securely. Use the correct tools as necessary to insure proper tightness.
  • Page 8 ASSEMBLY I_STALL SEAT (See Fig. 3) CONNECT BATTERY (See Fig. 2) _Adjust seat before tightening adjustment knob. • Remove cardboard packing on seat pan. Place seat on seat pan and assemble shoulder bolt. • ", Assemble adjustment knob and flat washer loosely. Do not tighten.
  • Page 9 ASSEMBLY INSTALL MOWER (See Place the R.H. suspension arm on outward pointing DRIVE BELT deck pin. If necessary, rock and raise front of mower Figs. 4 and to align deck pin with the hole in suspension arm. Be sure tractor is on level surface and mower suspension •...
  • Page 10 ASSEMBLY INSTALL MULCHER PLATE TO CONVERT TO BAGGING _)R. (See Figs. 5 & 6) DISCHARGING • Install two latch hooks to mulcher plate using screw, Simply remove mulcller plate and store in.a safe place. washer, lock washer, and weld nut as shown. Your mower is now ready for dischargir_g ot_rlstallationof optional grass catcher accessory.
  • Page 11 OPERATION These symbols may appear on your tractor or in literature supplied with the product. Learn and understand their meaning. BAI-IE RY CAUTION OR REVERSE FORWARD FAST SLOW WARNING ENGINE ON ENGINE OFF OIL PRESSURE CLUTCH LIGHTS ON LIGHTS OFF FUEL CHOKE MOWER HEIGHT...
  • Page 12 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_3ndadjustments, Save this manual for future reference. AMMETER ATI'ACHMENTCLUTCH CHOKE CONTROL SWITCH _"...
  • Page 13 OPERATION The operation of any _ractor can result in foreign objects thrown into the eyes, which can result in severe eye damage. Always wear safety glasses or eye shields while operating your tractor or perfo_ing any adiustments or repairs. We recommend a wide vision safety mask over the spec_*3cles or standard safety glasses.
  • Page 14 OPERATION TO OPERATE MOWER (See Fig. 9) • Slowly move motion control lever to slowest setting. Your tractor is equipped with an operator presence sensing • Make all turns slowly. switch. Any attempt by the operator to leave the seat with the engine running and the attachment clutch engaged will TO TRANSPORT (See Figs.

  • Page 15: Carburetor

    OPERATION ADD GASOLINE NOTE: If at a high altitude (above3000 feet) or in cold temperatures (below 32°F), the carb,_rator fuel mixture • Fill fuel tank. Use fresh, clean, regular unleaded may need to be adjusted for best engine performance. See gasoline with a minimum of 87 octane.
  • Page 16 OPERATION MOWING TIPS MULCHING MOWING TIPS • Tire chains cannot be used when the mower housincl IMPORTANT: BEST PERFORMANCE, KEEP MOWER HOUSING FREE OF BUILT-UP GRASS is attached to tractor. TRASH. CLEAN AFTER EACH USE. • Mower should be propef, f leveled for best mowing The special mulching blade will recut the grass clip- performance.
  • Page 17 CUSTOMER RESPONSIBILITIES FILL IN DATES AS Y ou c O PL E ;" REGULARSERVICE Check Brake Operation CheckTirePressure _T Checkfor LooseFasteners Sharpen/Replace Mower Blades I,/', LubricationChart Check Battery Level/Recharge CleanBattery and Terminals CheckTransaxleCooling Adjust Blade Belt(s) Tension Adjust Moti.on Drive Belt(s)Tension Check Engine Level Change Engine Oil...
  • Page 18 CUSTOMER RESPONSIBI61TIES TRACTOR (See Fig. 14) TO SHARPEN BLADE Care should be taken_to keep the blade balanced. Always observe safety rules when performing any mainte- unbalanced blade willz;ause excessive vibration and even- nance. tual damage to mow_ and engine. BRAKE OPERATION •...
  • Page 19 CUSTOMER RESPONSIBILITIES TRANSAXLE COOLING TO CHANGE ENGINE OIL (See Fig. 15) Determine temperature range expected before oil chang_ The fan and cooling fins of transm=ss=onsho_d be kept All o_lmust meet API service classification SF or SG. clean to assure proper coolmg. •...
  • Page 20 CUSTOMER RESPONSIBILITIES ENGINE OIL FILTER TO SERVICE PRE-CLEANER • Slide foam pre-cleaner off cartridge. Replace the engine oilfilter every season or every other oil change if the tractor is used more than 100 hours in one Wash it in liquid detergent and water. year.
  • Page 21 SRRVICE AND ADJUSTMENTS CAU_ONi I_EFORE PERFORMING ANY SERVICE OR ADJUSTMENTS: Pla_e r_otion control lever in neutral (N) position. Depres_ clutch/brake pedal fully and set parking brake. Place #/tachment clutch in "DISENGAGED" position. Turn ignition key "OFF" and remove key. • Make sure the blades and all moving parts have completely stopped.

  • Page 22: Side-To-Side

    SERVICE AND ADJUSTMENTS TO LEVEL MOWER HOUSING FRONT-TO-BACK ADJUSTMENT (See Figs. 22 and 23) IMPORTANT: DECK MUST BE LEVEL SIDE-TO-SIDE. Adjust the mower while tractor is parked on level ground or FOLLOWING FRONT-TO-BACK ADJUSTMENT ddveway. Make sure tires are properly inflated (See NECESSARY, BE SURE TO ADJUST...
  • Page 23 SERVICE AND ADJUSTMENTS Remo_e belt from center mandrel pulley, idler pulley, TO REPLACE MOWER DRIVE BELT • and L.H. man_el pulley. MOWER DRIVE BELT REMOVAL (See Fig. 24) - Remove any dirt or grass which may have accumu- • Park tractor on a level surface. Engage parking brake. lated around .mandrels and entire upper deck surface.
  • Page 24 SERVICE AND ADJUSTMENTS TO REPLACE MOTION DRIVE BELT WITH PARKI_IG BRAKE "ENGAGED" (See Fig. 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 NUT'A"...
  • Page 25 SERVICE AND ADJUSTMENTS TO ADJUST MOTION CONTROL LEVER TO ADJUST STEERING WHEEL ALIGNMENT (See Fig. 29) If steering wheel crossbars are not horizontal (left to fight) when wheels are positioned straight forward, remove steer- The motion control lever has been preset at the factory and adjustment should not be necessary.
  • Page 26 SERVICE AND ADJUSTMENTS TO REPLACE HEADLIGHT BULB TO REMOVE HOOD AND GRILL ASSEMBLY (See Fig. 32) • Raise hood. Raise hood. • Pull bulb holder out of the hole in the backside of the grill. Unsnap headlight wire connector. • Replace bulb in holder and push bulb holder securely •...

  • Page 27: Throttle Control Cable

    • o SERVICE AND ADJUSTMENTS ENGINE ACCELERATION TEST - • Move throttle control lever from slow (,_m,) to fast (,_) TO ADJUST THROl-I'LE CONTROL CABLE position. If engine hesitates or dies, turn idle mixture (See Fig. 33 & 34) screw out (counterclockwise) 1/8 turn.

  • Page 28: Cleaning

    STORAGE Immediately prepare your tractor for storage at the end of ENGINE the season or if the tractor will not be used for 30 days or more. FUEL SYSTEM IMPORTANT: IT IS IMPORTANT PREVEN_ CAUTION: Never store the tractor with DEPOSITS FROM FORMING...
  • Page 29 TROUBLESHOOTING POINTS CAUSE PROBLEM C_RRF_.TI_N Will not start Out of fuel. Fiil fuer/'tank. Engine not"CHOKED" properly. See "_. _.START ENGINE" in Operation section. Engine flooded. Wait _e_ecal m;nutes before attempting to start. Bad spark plug. Replace spark plug. Dirty air filter. Clean/replace air tilter.
  • Page 30 TROUBLESHOOTING POINTS PROBLEM CAUSE CORRECTION Engine c_ttinues to run Faulty operator-safety presence control system. Check widng, switches and connections. If not when op_thr leaves seat corrected, contact an authorized service center/ with atta_;ffment clutch department. engaged Poorcut-uneven Worn, bent orloose blade. Replace blade.
  • Page 31 TRACTOR - - MODEL-NUMBER 917.256710 SCHEMATIC O-..__Q_ow. _ HEADLIGHT SWITCH (OFF) HEADL GHTS /-/'7 • CONNECTIONS CONNECTIONS _ _ B NON-REMOVABLE REMOVABLE IGNITION SWITCH WIRING INSULATED CLIPS POSITION CIRCUIT NOTE: IF WIRING INSULATED PTO SWITCH CLIPS WERE REMOVED FOR POSITION CIRCUIT SERVICING OF UNIT, THEY SHOULD BE REPLACED TO...
  • Page 32 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256710 ELEGTRICAL - - J 45 '<I...
  • Page 33 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256710 ELECTRICAL PART DESCRIPTION 146140 Battery 12 Volt 30 Amp 74760412 Bolt, Hex 1/4-20 UNC x 3/4 STD551025 Washer STD551125 Washer STD841025 7697J Tube, Plastic 7603J Tray, Battery 109896X Clamp, Hose 145211 Bolt 145209 Holddown Battery Dash Mount 145769...
  • Page 34 REPAIR PARTS TRACTOR -- Mt_lrDEL NUMBER 917.256710 CHASSIS AND ENCLOSURES...
  • Page 35 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256710 CI..fASSIR ENCLOSURES PART DESCRIPTION 145501 Chassis 140356 Drawbar 17490612 Screw, Thd., Roll. 3/8-16 x 3/4 Type TT 145206 Saddle 145351 Heat Shield 126471X Clip Insulator 145203 Dash, Plastic 72140608 Bolt, Carriage 3/8-16 x 1 145218 Panel, Dash, LH 145217...
  • Page 36 REPAIR PARTS TRACTOR -- MODEL NUMBER 917.256710 DRIVE 61 _ 94_-_ _98_7318 64100 •...
  • Page 37 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256710 DRIVE PART PART DESCRIPTION DESCRIPTION 150071 Transaxle Assembly 105710X Link, Clutch 142431 Spring, Return, Clutch Spring, Return, Brake 105709X 143995 Bolt Hex 3/8-16 x 1-1/4 Pulley, Transaxle 74760620 V-Belt, Ground Drive 141002 Rod Shift Hydro LT 140294 137140...
  • Page 38 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256710 STEERING ASSEMBLY • ' i_--_'-1 ;-!., )_'_...
  • Page 39 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256710 STEERING ASSEMBLY PART DESCRIPTION 121472X Steering Wheel 142033 Axle Assembly, Front 135227 Spindle Assembly, LH 135228 Spindle Assembly, RH 6266H Bearing, Race, Thrust, Hardened 121748X Washer 25/32 x 1-5/8 x 16 Gauge 19272016 Washer 27/32 x 1-1/4 x 16 Gauge 12000029...
  • Page 40 REPAIR PARTS TRACk'OR - - MODEL NUMBER 917.256710 ENGINE "10 41 33 OPTIONAL EQUIPMENT Spark Arrester...
  • Page 41 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.25671 ENGINE PART DESCRIPTION 132755 Control, Throttle 17720410 Screw, Hex Head, Thread Cuffing 1/4-20 x 5/8 141948 Engine, Kohler, Model No. MV18 Type No. PS58560 149723 Muffler Asm. Twin Lo-Tone 136215 Tube Manifold LH Kohler MV18 136216 Tube Manifold RH Kohler MV18 2751R...
  • Page 42 REPAIR PARTS TRACTOR :-" p MODEL NU MBER 917.256710 SEAT ASSEMBLY PART PART DESCRIPTION DESCRIPTION 124238X 140123 Seat Cap, Spdng, Seat 123976X 140551 Nut, Flangelock 1/4 Grade 5 Bracket, Pivot, Seat 139888 Bolt, Shoulder 5/16-18 UNC 145006 Clip Push-In, Hinged STD541431 STD541437 Washer...
  • Page 43 138955 146710 Decal, Operating Instruction Decal, Insert Strg 149516 138047 Decal, Btry Dngr/Psn Decal, Battery 146705 Decal, Hood, Craftsman, RH 140837 Decal Brake Parking Saddle 146706 Decal, Hood, Craftsman, LH 142336 Decal, Sdl Cold Start Hydro Eng. 151400 Decal, Grille...
  • Page 44 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256710 MOWER LIFT 161718 32 /...
  • Page 45 REPAIR PARTS TR OR - - MODEL NUMBER 917.256710 MOWER LIFT PART DESCRIPTION 136971 Wire Asm., Inner w/plunger Shaft Asm Lift 136968 Pin Groove 138284 12000002 E Ring #5133-62 19211621 Washer 21/32X1X21Ga 120183X Bearing Nylon 125631X Grip Handle Fluted 122365X Button, Plunger 122512X Spring Cprsn...
  • Page 46 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256710 MOWER DECK 103102 _v/lO2...
  • Page 47 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256710' MOWER DECK PART PART DESCRIPTION DESCRIPTION 145008 DeckAsm., Mower 46" 131494 Pulley, Idler, Flat 138457 Bracket Asm., Sway Bar 137554 Keeper, Belt, Idler 4939M Retainer Spdng 144917 Pulley, Idler, Driven 130832 Arm, Suspension, Rear (Sway Bar) 137273 Spdng, Secondary 44/46/50 Vent 850857...
  • Page 48 REPAIR PARTS, "_RACTOR - - MODEL NUMBER 917.256710 HYDRO GEAR TRA;NSAXLE - MODEL NUMBER 310-0650...
  • Page 49 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256710 HYDRO GEAR TRANSAXLE - MODEL NUMBER 310-0650 KEY PART KEY PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION Washer 7/16 x 7/8 x .060 142930 Housing, Lower 142884 142931 Assembly, Upper Housing 150829 Differential Assembly Washer 3/4 x 1+5x .13 142932...
  • Page 50 REPAIR PARTS TRACTOR - - MODEL NUMBER¢_17.256710 KOHLER ENGINE - MODEL NUMBER MV18, TYPE N_MBEJR PS58560 SHROUD1 AIR INTAKE BAFFLES AND BREATHER AND VENT I --11 _--12 _-'_ e" 14 15...
  • Page 51 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256710 KOHLER ENGINE - MODEL NUMBER MV18, TYPE NUMBER PS58560 52 468 16 Washer, Flat (2) AIR INTAKE 52 086 11 Screw 1/4-20 x 5/8 (6) KEY PART DESCRIPTION 52 124 23 Baffle, #1 Cylinder Head NO.
  • Page 52 REPAIR PARTS TRACTOR - - MODEL NUMBER"g17.256710 KOHLER ENGINE - MODEL NUMBER MV18, TYPE NUMB_-B P:558560 CRANKCASE lg-- CARBURETOR...
  • Page 53 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256710 KOHLI_R EN_IINE - MODEL NUMBER MV18, TYPE NUMBER PS58560 CRANKCASE 25 041 06 Gasket, Air Cleaner X-77-2 Nut 5/16 (2) PART DESCRIPTION 232867 Strap, Ufting X-67-62 Screw, HexWasher Head 1/4-20 x 3/4 X-82-2 Nut, Hex 5/16-18 (12) 25 086 27...
  • Page 54 REPAIR PARTS TRACTOR -- MODEL NUMBER 917.256710 KOHLER ENGINE - MODEL NUMBER MV18, TYPE NUMBER PS58560 i =l==l= CRANKSHAFT DIPSTICK CYLINDER HEAD <::::>4 I ®--2 ELECTRIC STARTER EXHAUST...
  • Page 55 REPAIR PARTS TRACTOR - - MODEL NUMbeR 917.256710 KOHLER ENGINE - MODEL NUMBER MV18, TYPE NUMBER PS58560 CRANKSHAFT 52 086 11 Screw 1/4-20 x 5/8 (3) 52 041 14 Gasket, Exhaust (2) PART DESCRIPTION NO=rlS: All component dimensions given in U.S. inches 1 inch = 25.4 mm "l 5201493...
  • Page 56 SERVICE NOTES...
  • Page 57 SERVICE NOTES...
  • Page 58 SERVICE NOTES...
  • Page 59 SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION ONLY RIDE UP AND DOWN HILL, NOT ACROSS HILL SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE. 15° MAX. Operate your Tractor up and down the face of slopes (not greater than 15°), never across the face.

  • Page 60: Replacement

    I:RRFT$ SEARS OWNER'S 18.0 HP TWIN CYLINDERi MANUAL ELECTRIC START 46" MOWER HYDROSTATIC (AUTOMATIC) LAWN TRACTOR MODEL NO. Each tractor has its own model number• Each engine has its own model number. 917.256710 The model number for your tractor will be found on the model plate located under the seat.

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