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Craftsman EZ3 917.256531 Owner's Manual

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MODEL NUMBER 917.256531
OWNER'S MANUAL
o Assembly
o Operation
o Customer Responsibilities
o Service and Adjustments
o 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 H.M=

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Summary of Contents for Craftsman EZ3 917.256531

  • Page 1 ® MODEL NUMBER 917.256531 OWNER'S MANUAL o Assembly o Operation o Customer Responsibilities o Service and Adjustments o 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 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, GENERAL OPERATION I!1. CHILDREN Read, understand, and foilow al! instructions in the manual Tragic accidents can occur if the operator...
  • Page 3 RIDING EQUIPIVIENT For two (2) years from the date of purchase, if this Craftsman Riding Equipment is maintained, lubricated and tuned up according to the instructions in the owner's manual, Sears wilt repair or replace, free of charge, any parts found to be defective in material...
  • Page 4 TABLE OF CONTENTS SAFETY RULES ............OPERATION ............1 t-16 PRODUCT SPECIFICATIONS ........MAINTENANCE SCHEDULE ........CUSTOMER RESPONSIBILITIES ..... 3, 17-21 SERVICE AND ADJUSTMENTS ......22-27 WARRANTY ..............STORAGE ..............TABLE OF CONTENTS ..........TROUBLESHOOTING ........... 29-30 INDEX ................REPAIR PARTS - TRACTOR ........ 32-47 TRACTOR ACCESSORIES ..........

  • Page 5: Accessories

    ACCEG$O E$ A D ATTA¢ ENT$ ..::::i, l_l:i, ..: :it l ,i, 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 MAINTENANCE BELTS...
  • Page 6 Parts packed separately in carton Parts Bag contents shown full size ......ll,lllll J _l llllll,i i, ..... ii, i ..(1) Hex Bolt 318-16 x 1 Seat © Mulcher Steering Boot Plate (1) Lockwasher (1) Large Flat Washer Steering Wheel (1) Locknut 5/16-18...
  • Page 7 ASSEMBLY ......: :,,i,: 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 CONNECT BATTERY (See Figs. 2 and 3) CAUTION: Do not short battery termi- nals. Before connecting battery, re- SEAT move metal bracelets, wristwatch bands, rings, etc. Positive terminal must be connected first to prevent sparking from acciden- tal grounding. BATTERY Remove cardboard packing from seat pan and lift seat BOX DOOR pan to raised position.
  • Page 9 ASSEMBLE GAUGE WHEELS MOWER CHECK TIRE PRESSURE DECK (See Fig. 5) The tires on your tractor were overinflated at the factory for shipping purposes,, Correct tire pressure is important for Assemble gauge wheels with tractor on a flat level surface=, best cutting performance.
  • Page 10 INSTALL iViULCHER PLATE DEFLECTOR (See Figs. 6 & 7) SHIELD 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., °...
  • Page 11 OPERATION These symbols may appear on your product or in literature supplied with the product, Learn and understand their meaning. ÷ ÷ BATTERY CAUTION OR REVERSE FORWARD FAST SLOW WARNING ENGINE ON ENGINE OFF OIL PRESSURE CLUTCH LIGHTS ON LIGHTS OFF DIFFERENTIAL PARKING BRAKE...
  • Page 12 ATmON 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 toca_ions of various cont_'ols and adjustments_ Save this manual for future reference., LIGHT IGNITION SWITCH SWITCH POSI' AMMETER...
  • Page 13 OPERATIO The operation of any tractor can result in foreign objects thrown into the eyes, which can result in severe eye damage. Always wear safety glasses or eye shields while operating your tractor or performing any adjustments or repairs. We recommend a wide vision safety mask over the spectacles or standard safety glasses.
  • Page 14 OPERAT O IMPORTANT: THE MOTION CONTROL LEVER DOES TO OPERATE MOWER (See Fig. 10) NOT RETURN TO NEUTRAL (N) POSITION WHEN THE CLUTCH/BRAKE PEDAL IS DEPRESSED Your tractor is equipped with an operator presence sensing To restart movement, stowly release parking brake and switch Any attempt by the operator to leave the seat with clutch/brake pedal.

  • Page 15: Carburetor

    OPERATION WARNING: Experience indicates that alcohol blended ° The attachments can also be used during the engine warm-up period after the transmission has been wa_'med 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 NOTE:...
  • Page 16 OPERA'['ION i1,, ::....ll.i lll,llj i iHll MOWING TiPS MULCHING MOWING TiPS Tire chainscannot be used when the mower housing is IMPORTANT: BEST PERFORMANCE, KEEP attached to tractor. MOWER HOUSING FREE OF BUILT-UP GRASS TRASH.. CLEAN AFTER EACH USE° Mower should be properly leveled for best mowing The special mutching blade will recut the grass clip- performance,, See "TO LEVEL MOWER HOUSING"...
  • Page 17 OUSTO ESPON Check Brake Operat,!on ......Check Tire Pressure check for Loose Fasteners _7 ..........Sharpen/Replace Mower Blades 6_'4 A Lubrication &"..V ...... Check Batt,eP/,L,e,vet/Recharge ....6#46 ....Cfean Battery and Terminals 6# # ¢#4 CheckTransaxle Cooling Adjust Blade Belt(s) Tension...
  • Page 18 CUSTOM ESPONSH TRACTOR TO SHARPEN BLADE (See Fig. 15) Care should be taken to keep the blade balanced° Always observe safety rules when pe#orming any mainte- unbalanced blade will cause excessive vibration and even- nance. tual damage to mower and engine. BRAKE OPERATION •...
  • Page 19 ESPONSm LnTIES CUSTO ENGINE BATTERY Your tractor has a battery charging system which is suffi- LUBRICATION cient for normal use° However, periodic charging of the battery with an automotive charger will extend its life,, Only use high quality detergent oil rated with API service classification SF or SG.
  • Page 20 CLEAN AIR SCREEN (See Fig. 19) AIR FILTER (See Fig. 18) Air screen must be kept free of dirt and chaff to prevent Your engine will not run properly using a dirty air filter. engine damage from overheating, Clean with a wire brush Clean the foam pre-cteaner after every 25 hours of opera- or compressed air to remove dirt and stubborn dried gum tion or every season,, Service paper cartridge every 100...
  • Page 21 i,ii, UL ES CVSTO RESPONS MUFFLER CLAMP CLAMP Inspect and replace corroded muffler and spark arrester (if equipped) as it could create a fire hazard and/or damage,, SPARK PLUGS Replace spark plugs at the beginning of each mowing season or after every 100 hours of operation, whichever occurs first.
  • Page 22 SERVICE AND ADJUSTMENTS BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS: CAUTION: Depress clutch/brake pedal fully and set parking brake. 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, Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug, ..
  • Page 23 $ERVUCE AND ADjUSTMIE TO LEVEL MOWER HOUSING FRONT-TO-BACK ADJUSTMENT (See Figs° 24 and 25) IMPORTANT: DECK MUST BE LEVEL SIDE-TO-SIDE,. IF Adjust the mower while tractor is parked on level ground or THE FOLLOWING FRONT-TO-BACK ADJUSTMENT driveway., Make sure tires are proper]y inflated (See NECESSARY, BE SURE TO ADJUST BOTH FRONT LINKS "PRODUCT SPECIFICATION S"...
  • Page 24 i, I,,I,,I,HI ..... IMI'"I ADJUSTME SERVaCE AN WITH PARKING BRAKE "ENGAGED" TO REPLACE MOWER BLADE DRIVE BELT NUT "A" (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...
  • Page 25 $ERVBCE AND AOjUSTMENT$ TO ADJUST MOTION CONTROL LEVER (See TO ADJUST STEERING WHEEL ALIGNMENT Fig. 29) If steering wheel crossbars are not horizontal (left to right) when wheels are positioned straight forward, remove steer- The motion control lever has been preset at the factory and ing wheel and reassemble per instructions in the Assembly adjustment should not be necessary°...
  • Page 26 SERVmCE AND ADJUSTMENTS TO REPLACE HEADLIGHT BULB TO START ENGINE WITH A WEAK BATTERY Raise hoo& (See Fig. 31) • PuLlbulb holder' out of the hole in the backside of the ll,n i,lll grJE Replace bulb in holder and push bulb holder securely back into the hole in the backside of the grill Close hood., INTERLOCKS...

  • Page 27: Throttle Control Cable

    SERVnCE AND ADJUSTMENTS FINAL SETTING - ENGINE ° Start engine and allowto warm for five minutes. Make final adjustments with engine running and shift/motion TO ADJUST THROTTLE CONTROL CABLE control lever in neutral (N) position_ (See Fig. 33) ° Move throttle control lever to slow (,_) position.

  • Page 28: Cleaning

    STORAGE ENGONE Immediately prepare your tractor for storage at the end of the season or' if the tractor will not be used for 30 days or FUEL SYSTEM IMPORTANT: IT iS IMPORTANT TO PREVENT GUM CAUTION: Never store the tractor with DEPOSITS FROM FORMING...
  • Page 29 TROUBLESHOOTmNG POINTS CORRECTION PROBLEM CAUSE Fill fuel tank, Out of fuel Wi!l not start See'TO START ENGINE" in Operation section Engine not "CHOKED" properly Wait several minutes before attempting to start Engine flooded Replace spark plug Bad spark plug Clean/replace air filter Dirty air filter, Dirty fuel filter.
  • Page 30 G POMNTS LESHOOTJ TROU CORRECTION CAUSE PROBLEM ,u....iii , illll ii ,,,ll,,m Check wiring, switches and connections, If not Faulty operator-safety presence control system. Engine continues to run corrected, contact an authorized service center when operator leaves seat depadment with attachment clutch engaged...
  • Page 31 TRACTOR - - MODEL NUMBER 917.256531 SCHEMATIC BLACK BATTERY AMMETER t ..R_ED _ FUSE 3OAMP STARTER WHITE WHITE t BLACK CLUTCH / BRAKE ..SOLENOID (PEDAL UP) SEAT SWITCH _--'_) O-_l I (NOT OCCUPIED) i " i-^7.-- t ',..', ..', ATTACHMENT GROUNDING CWTCH I...
  • Page 32 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256531 ELECTRICAL...
  • Page 33 Rn=PAWR P ARTS TRACTOR -- MODEL NUMBER 917.256531 ELECTRICAL PART DESCRIPTION 146139 Battery 12 Volt 25 Amp 74760412 Bolt, Hex Head 1/4-20 unc x 3/4 STD551025 Washer STD551125 Washer STD541025 109238X Tube, Plastic, 12" 144940 Case, Battery 109596X Clamp, Hose 147688 Fastener Snap-In 153664...
  • Page 34 REPAUR PARTS TRACTOR - - MODEL NUMBER 917,256531 CHASSIS AND ENCLOSURES...
  • Page 35 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256531 CHASSIS AND ENCLOSURES PART DESCRIPTION 151169 Chassis Assembly 14O356 Drawbar 17490612 Screw, Thd Roll 3/8-16 x 3/4 19131216 Washer 13/32 x 3/4 x16 Gauge 146077 Bumper Snap-tn Saddle 145206 126471X Clip Insulator 406 Mtg Hole Dash 147633X010 STD533710...
  • Page 36 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256531 DRIVE ".L 69 /...
  • Page 37 REPAIR PARTS TRACTOR - - I ODF:L NUMBER 917.256531 DRIVE PART PART DESCRIPTION DESCRIPTION 150071 140312 Transaxte Assembly Keeper, Center Span 142431 17490612 Spring, Return, Brake Screw Thdrol. 3/8-16 x 3/4 Ty.. 77 143995 8883R Pulley, Transaxle Cover, Pedal 141003 140186 Rod Shift Hydro LT Pulley, Engine...
  • Page 38 REPAUR PARTS TRACTOR-- MODEL NUMBER 917.256531 STEERING ASSEMBLY...
  • Page 39 REPAnR PARTS TRACTOR -- MODEL NUMBER 917.256531 STEERING ASSEMBLY PART DESCRIPTION 139768 Steering Wheel 142033 Front Axle Assembly 135227 Spindle Assembly, L.H. 135228 Spindle Assembly, Roll. 6266H Bearing, Race, Thrust, Hardened 121748X Washer 25/32 x I-5/8 x 16 Gauge 19272016 Washer 27/32 x 1-1/4 x 16 Gauge 12000029...
  • Page 40 REPAaR PARTS TRACTOR - - MODEL NUMBER 917.256531 SEAT ASSEMBLY PART PART DESCRIPTION DESCRIPTION 140123 Seat 134300 Spacer, Split .28 x .88 140551 Bracket, Pivot, Seat 12t250X Spring STD523710 Bolt 123976X Locknut, Flange 1/4 Grade 5 19131610 Washer t3/32 x 1 x 10 Gauge 153236 Bolt, Shoulder 5/16-18 UNC-2A...
  • Page 41 Decal, Drawbar Cntr] Mvt Hyd LT 150927 Decal, Side Panel 149516 Decal, Battery Dngr/Psn/Srs 150955 Decal, Deck Mower EZ3 Mower 145245 Pad Footrest Rbr Sq Craftsman 128314 Decal, Fender, Craftsman 138311 Decal, Lift Handle 137537 Decal, Caution, English 145247 Fastener Pop In Footrest...
  • Page 42 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256531 ENGINE OPTIONAL EQUIPMENT Spark Arrester...
  • Page 43 PARTS REPAIR TRACTOR-- MODEL NUMBER 917.256531 ENGINE PART DESCRIPTION 150600 Control, Throttle 17720410 Screw, Hex Head, Thread Cutting 1/4-20 x 5!8 150458 Engine, B&S, t5.5Hp Diamond PLTM D 1 TB Model t'4o. 28N707, Type NO. 0173-01 137352 Muffler 272293 Gasket, Exhaust 13280324 Nipple, Pipe 3/8 NPT x 3 13200300...
  • Page 44 tFIEPAIRPARTS TRACTOR - - MODEL NUMBER 917o256531 MOWER LIFT 25 24 161718...
  • Page 45 REPAIR PARTS TRACTOR -- MODEL NUMBER 917.256531 MOWER LIFT PART DESCRIPTION 136973 Lift Lever inner Wire Assembly 145117 Shaft Assembly, Lift 105767X Pin, Groove 12000002 E-Ring '19211621 Washer 21/32 x 1 x 21 Gauge 120183X Bearing, Nylon 125631X Grip, Handle, Fluted 122365X Button, PkJnger, Red 122512X...
  • Page 46 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256531 MOWER DECK 85_,,...
  • Page 47 REPAUR PARTS TRACTOR - - MODEL NUMBER 917.25653'1 MOWER DECK PART PART DESCRIPTION DESCRIPTION 144393 Mower Housing 133943 Washer, Hardened STD533107 Bolt 140084 Arm, Idler 138017 Bracket Assembly,Sway Bar, Front 122052X Spacer, Retainer 13844O Bracket Assembly, Sway Bar 140086 Spring, Torsion Brakes STD624008 Retainer Spring 141043...
  • Page 48 REPAUR PARTS TRACTOR - - MODEL NUMBER 917.256531 HYDRO GEAR TRANSAXLE- MODEL NUMBER 310-0650 "36...
  • Page 49 REPABR PARTS TRACTOR - - MODEL NUMBER 917.256531 HYDRO GEAR TRANSAXLE - MODEL NUMBER 310-0650 KEY PART KEY PART NO, NO. DESCRIPTION NO. NO. DESCRIPTION 142930 Housing, Lower 142884 Washer 7/16 x 7/8 x _060 142931 Assembly, Upper Housing 150829 Differential Assembly 142932 Seal, Lip...
  • Page 50 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256531 BRIGGS & STRATTON ENGINE - MODEL NUMBER 28N707, TYPE NUMBER 0173-01 634A '_ REQUIRES SPECIAL TOOLS TO INSTALL. SEE REPAIR INSTRUCTION MANUAL. 238_ 1022 1034 1029 294 _ 1026...
  • Page 51 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256531 BRIGGS & STRATTON ENGINE - MODEL NUMBER 28N707, TYPE NUMBER 0173-01 127 13S"1_ 9e7 9s 117 634 1033 VALVE OVERHAUL 27 _ iiHi i ill HHI I" 125 ........_123 REQUIRES SPECIAL TOOLS TO INSTALL.
  • Page 52 REPAIR PARTS TRACTOR -- MODEL NUMBER 917.256531 BRIGGS & STRATTON ENGINE - MODEL NUMBER 28N707, TYPE NUMBER 0173-01 634A 868 868A 284A 537 ,._ 171 _ I,Ul, l,l,I,U_,llll, UI J II l lj II Ill I iiii ilJlJ 11111 358 GASKET SET uiiui, illll ill Ill llllllllll i i i ill...
  • Page 53 REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256531 BRIGGS & STRATTON ENGINE - MODEL NUMBER 28N707, TYPE NUMBER 0173-01 D='= I,°,°L.°=L =°T ! 2,o os_ l,o58 o w.°.'= = A.U.L] 1090...

  • Page 54: Connecting

    REPAnR PARTS. TRACTOR - - MODEL NUMBER 917.256531 BRIGGS & STRATTON ENGINE - MODEL NUMBER 28N707, TYPE NUMBER 0173-01 KEY PART KEY PART NO. NO. DESCRIPTION NO, NO. DESCRIPTION 496412 94098 Cylinder Assembly ** Screw, Throttle 399265 Bearing, Cylinder' 495800 Screw, Idle Speed 391086 * Seal, Oil...

  • Page 55: Terminals

    REPAIR PARTS TRACTOR - - MODEL NUMBER 917.256531 BRIGGS & STRATTON ENGINE - MODEL NUMBER 28N707, TYPE NUMBER 0173-01 KEY PART KEY PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION Retainer, Wire 284A 94073 Screw, HexHead 729A 225170 Gear, Timing 810068 Screw, Set 262932 Link, Counterweight...
  • Page 56 $ERVmCE NOTES...
  • Page 57 NOTES...
  • Page 58 iiiii, ii iii1,11,,i _l iii_lll_l SERVICE 03=E...
  • Page 59 SUGGESTED GUUDE FOR SIGHTUNG SLOPES FOR SAFE OPERATION ONLY RIDE UP AND DOWN HILL, NOT ACROSS HILL SIGHTING "" SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE. 15 ° MAX. Operate your Tractor up and down the face of slopes (not _i_ _ greater than 15°), never across the face.

  • Page 60: Replacement

    ® OWNER'S 15.5 HP ELECTRIC START 42" MOWER AUTOMATIC (HYDROSTATIC) DRIVE LAWN TRACTOR MODEL NO. 917.256531 Each tractor has its own model number. Each engine has its own model numben The model number for your tractor will be found on the model plate located under the seat°...