Craftsman EZ3 917.273021 Owner's Manual
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Craftsman EZ3 917.273021 Owner's Manual

Craftsman EZ3 917.273021 Owner's Manual

20.0 hp electric start 46" mower automatic garden tractor
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Owner's Manual
CnnFTSivina
20.0 HP
ELECTRIC
STAR7
46" MOWER
AUTOMATIC
GARDEN TRA C
Model No.
917.273021
• Safety
• Assembly
• Operation
• Maintenance
• Repair Parts
CAUTION:
Read and follow all
Safety Rules and Instructions
before operating this equip-
ment.
For answers to your questions
about this product,Call:
1-800-659-5917
Sears Craftsman Help Line
5 am - 5 pm, Mort - Sat
Sears, Roebuck and Co., Hoffman Estates, IL 60179

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Summary of Contents for Craftsman EZ3 917.273021

  • Page 1 For answers to your questions about this product,Call: Read and follow all 1-800-659-5917 Safety Rules and Instructions Sears Craftsman Help Line before operating this equip- 5 am - 5 pm, Mort - Sat ment. Sears, Roebuck and Co., Hoffman Estates, IL 60179...

  • Page 2: General Operation

    RIDING EQUIPMENT • For two (2) years from the date of purchase, if this Craftsman Riding Equipment is main- tained, 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.

  • Page 3: Slope Operation

    • Do nottry to stabilize the machine by • Tum off blades when not mowing. putting your foot on the ground. • Stop engine before removing grass • Do not use grass catcher on steep catcher or unclogging chute. slopes. •...
  • Page 4 • Mower blades are sharp and can cut. • Never make adjustments or repairs with Wrap the blade(s) or wear gloves, and the engine running. use extra caution when servicing them. • Grass catcher components are subject • Check brake operation frequently. to wear, damage, and deterioration, Adjust and service as required.

  • Page 5: Product Specifications

    A spark arrester for the muffler is available through CONGRATULATIONS on your purchase of a Craftsman Tractor. It has been your nearest Sears Authorized Service Center (See REPAIR PARTS section of designed, engineered and manufactured this manual).
  • Page 6 PARTS BAG CONTENTS SHOWN FULL SIZE (1) Shoulder Bolt 5/16-18 (1) Knob (1) Washer 17/32 x 1-3/16 x 12 Gauge #10 x 5/8 (2) Screws (3) Retainer Spdngs (Double Loop) /I_"_ (4) Retainer Springs (2) Weld Nuts_ (2) Lock (Single Loop) Washers (2) Washers 3/16 x 3/4 x 16 Gauge...
  • Page 7 Parts packet s eparately incarton Parts Bag contents not shown full size (_(2) Washers 3/8 (2) Shoulder x 7/8 x 14 Ga. Bolts +® Seat <:_ 12) Centerlock Video (2) Keys Nuts (2) Gauge Cassette Wheels (2) Latch Hook Assemblies Steering Wheel _(2) FrontLinkAssemblies...

  • Page 8: Tools Required For Assembly

    Yournewtractorhas beenassembledatthe factorywithexceptionof thoseparts left unassembled for shippingpurposes. T oensuresafe andproperoperationof yourtractor all partsand hardwareyouassemblemustbe tightenedsecurely.Usethe correcttools as necessary to insurepropertightness.Reviewthe videocassettebeforeyou begin. TOOLS REQUIRED FOR ASSEMBLY Steedng -A socketwrenchsetwill makeassembly Wheel Insert easier. Standard wrench sizes you need Hex Bolt are listed below.

  • Page 9: Install Seat

    CHECK TIRE PRESSURE HOW TO SET UP YOUR TRACTOR The tires on your tractor were overinflated CHECK BATTERY at the factory for shipping purposes. • Lift hood to raised position. Correct tire pressure is important for best • If this battery is put into service after cuffing performance.
  • Page 10 IMPORTANT:Checkbell for properrout- • Connect anti-sway bar to chassis brack- et under left footrest and retain with ingin all mowerpulleygrooves. Install bell into electricclutchpulleygroove. double loop retainer spring. • Turn height adjustment knob clockwise • Install one front link in top hole of the to remove slack from mower suspen- right hand front mower bracket and right sion.
  • Page 11 NOTE:Pre-assemble weld nutto latch */CHECKLIST hookby insertingweld nut fromthe top Please review the following checklist: withhookpointingdown.Tighten hard- •/ All assembly instructions have been waresecurely. completed. • Raise and hold deflector shield in up- ,/No remaining loose parts in carton. right position. ,/Battery is properly prepared and •...
  • Page 12 Thesesymbolsmay appearon your tractoror in literaturesuppliedwiththe product. Learnandunderstandtheir meaning. BATTERY CAUTIONOR REVERSE FORWARD FAST SLOW WARNING ENGINE ON ENGINE OFF OIL PRESSURE LIGHTS ON OVEL]RGTI_EMP FUEL CHOKE MOWER HEIGHT PARKING BRAKE UNLOCKED MOWER LIFT LOCKED ATTACHMENT REVERSE NEUTRAL HIGH PARKING BRAKE CLUTCH ENGAGED KEEP AREA CLEAR SLOPE HAZARDS...
  • Page 13 KNOW YOUR TRACTOR READTHISOWNER'SMANUALANDSAFETYRULESBEFOREOPERATING YOUR TRACTOR Comparethe illustrations with yourtractorto familiarizeyourselfwiththe locationsof variouscontrolsand adjustments. S avethis manual for future reference. Ught S w h Position Ignition Switch Attechment Clutch Switch Throttle Control Uft Lever Plunger Clutch/Brake Peda Lift Lever Chokq Control - Parking Brake Motion...
  • Page 14 The operationof anytractorcan resultin foreignobjectsthrownintothe eyes,whichcan resultin severeeyedamage. A lwayswearsafetyglasses or eyeshieldswhileoperatingyourtractoror performing any adjustments or repairs. We recommend a wide vision safety mask over spectacles, or stan- dard safety glasses. HOW TO USE YOUR TRACTOR Tum ignition key to "OFF" position and remove key.
  • Page 15 approximate andmayvary depending ,_CAUTION: Do not operate the mower uponsoilconditions, h eightof grassand without either the entire grass catcher, on typesof grassbeingmowed. mowers so equipped, or the discharge • The average lawn should be cut to guard in place. approximately 2-1/2 Inches during the TO OPERATE ON HILLS...

  • Page 16: Before Starting

    IMPORTANT: When operating in tempera- tures below 32°F(0°C), use fresh, clean winter grade gasoline to help insure good weather starting. 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 duringstorage.
  • Page 17 PURGE TRANSMISSION WARM WEATHER STARTING (50 ° F AND ABOVE) _,CAUTION: Never engage or disen- gage freewheel lever while the engine is • When engine starts, slowly push choke running. control in until the engine begins to run To ensure proper operation and perfor- smoothly.

  • Page 18: Mowing Tips

    MOWING TIPS MULCHING MOWING TIPS • Tirechains cannotbe usedwhenthe IMPORTANT: For best performance, keep mowerhousingis attachedto tractor. mower housing free of built-up grass and trash. Clean after each use. • Mower should be properly leveled for • The special mulching blade will recut best mowing performance.

  • Page 19: Customer Responsibilities

    CUSTOMER RESPONSIBILITIES .A,.T .A.CE SC"EOUL FILL iN DATES _e_'_'_. _'_r'_. o_ _,€_'_,d_"l_ .Yo,_ ,eYou o.p E _SERVICE DATES REGULAR SERVICE aS- _p_,/ _-,r:/_,_ _.4_/,_ Check Brake Operation Check Tira Pra_sure Check Operator Presence and Interlock Systems R Check forLoose Fasteners Lubdcalion C hart CAS_n_,_.o., elad_...

  • Page 20: Brake Operation

    IMPORTANT: To ensure proper assembly, TRACTOR center hole in blade must align with star Always observe safety rules when per- on mandrel assembly. forming any maintenance. • Reassemble hex bolt, lock washer and BRAKE OPERATION flat washer in exact order as shown. •...
  • Page 21 Keep battery bolts tight. *Keep battery and terminals clean. Keep small vent holes open. Recharge at 6-10 amperes for 1 hour. TO CLEAN BATrERYAND TERMINALS T[MFF.RA'PJRE RkW_ ANTICIPA_T_D 8_ORE NEXT _t. C_kN_E Corrosion and dirt on the battery and ter- Change the oil after avery 50 hours of minals can cause the battery to =leak"...

  • Page 22: Clean Air Intake/Cooling Areas

    CLEAN AIR INTAKE/COOLING AREAS NOTE: Do not wash the paper cartridge To insure proper cooling, make sure the or use pressurized air, as this will damage grass screen, cooling fins, and other the cadddge. extemal surfaces of the engine are kept •...
  • Page 23 We do not recommend using a garden CLEANING hose to clean your tractor unless the elec- Clean engine, battery, seat, finish, etc. trical system, muffler, air filter and carbure- foreign i of all matter. tor are covered to keep water out. Water Keep finished surfaces and wheels free in engine can result in a shortened engine of all gasoline, oil, etc.

  • Page 24: Mower Drive Belt Removal

    TO LEVELMOWERHOUSING • If links are not equal in length, adjust Adjustthe mowerwhiletractoris parked one link to same length as other link. • To lower front of mower housing, loosen on levelgroundor driveway.Makesure tiresarepropedy inflated(See nut =G" on both front links an equal =PROD- number of tums.
  • Page 25 • Install new belt onto electric clutch pul- Check primary idler arm and two idlers they that rotate freely. • _il belt into upper groove of left hand Be sure spring is securely hooked to pri- mandrel pulley. mary idler arm and bolt in mower hous- •...
  • Page 26 Left Hand Blade Drive Belt /landrel Pulley Right Hand Mandrel Cover Idler A rm Bracket • Road test tractor for proper stopping TO ADJUST ATTACHMENT CLUTCH distance as stated above. Readjust if The electdc clutch should provide years of necessary. If .stopping distance is still service.
  • Page 27 BELT INSTALLATION NOTE: If for any reason the effort to move the motion control lever becomes • Place V part of belt intogrooves too excessive, reverse the above adjust- engine pulley and front V-idler, making ment procedure by loosening Iocknut 114 sure to route belt inside of all belt keep- tlJm.

  • Page 28: Front Wheel

    a 12 volt negative grounded system. The other vehical must also be a 12 volt nega- tive grounded system. Do not use your tractor battery to start other vehicals. TO ATTACH JUMPER CABLES - • Connect each end of the RED cable to the POSITIVE (+) terminal of each bat- tery, taking care not to short against...
  • Page 29 ENGINE Keps Nut Hex Bolt Terminel Maintenance, repair, or replacement of the Access emission control devices and systems, which are being done at the customers expense, may be performed by any non- road engine repair establishment or indi- vidual. Warranty repairs must be per- Positive formed by an authorized engine manufac- "...
  • Page 30 PRELIMINARY SETTING TO ADJUST CHOKE CONTROL The choke control has been preset at the • Be sure you have a clean air filter, and factory and adjustment should not be nec- the throttle control cable is adjusted essary, check adjustment as described properly (see "TO ADJUST THRO'I-ILE below before loosening cable.
  • Page 31 Immediately prepare your tractor for stor- Also, expodence indicates that alcohol age at the end of the season or if the trac- blended fuels (called gasohol or using tor will not be used for 30 days or more. ethanol or methanol) can attract moisture which leads to separation and formation of AcAUTION:...

  • Page 32: Troubleshooting Chart

    TROUBLESHOOTING CHART PROBLEM CAUSE CORRECTION • Out of fuel. • Fill fuel tank. Will not start • See =TO START ENGINE" in • Engine not =CHOKED" prop- Operation section. erty. Wait several minutes before • Engine flooded. attempting to start. Replace spark plug.
  • Page 33 TROUBLESHOOTING CHART PROBLEM CORRECTION CAUSE Loss ofpower • Cuffing too much gres_oo • Set in "Higher Cut" posi- fast. fion/reduce speed. • Throttle in =CHOKE" position. • Adjust throttle control. • Clean underside of mower hous- • Build-up of grass, leaves and trash under mower.
  • Page 34 TROUBLESHOOTING CHART PROBLEM CAUSE CORRECTION Mower b lades willnot • Frozen idlerpulley. • Replace i dlerpulley. rotate (cont'd) • Frozen blade mandrel. • Replace blade mandrel. • Place throttle control in =FAST" Poor grass discharge • Engine speed too slow, position.
  • Page 35 TRACTOR - - MODEL NUMBER 917.273021 SCHEMATIC o'llllll_ BATrlERY SOLENOID...
  • Page 36 TRACTOR - - MODEL NUMBER 917.273021 ELECTRICAL " i,,l;'_,_ ....|--i'_i,_ i ¢1 ¢ ',_'t---_ ......; ..
  • Page 37 TRACTOR - - MODEL NUMBER 917.2730201 ELECTRICAL PART DESCRIPTION 144927 Battery 74760412 Bolt Hex Head 1/4-20 x 3/4 7603J Tray, Battery 145211 Bolt 1/4-20 x 7.5 Zinc 150109 Hold down Battery Dash Mount 145769 Nut Push Nylon 1/4" 153664 Switch InterlockPush-In STD551125 Washer, Lock 1/4 73350400...
  • Page 38 TRACTOR o- MODEL NUMBER 917.273021 CHASSIS AND ENCLOSURES 1"4_7 1/49 0----_... 95...

  • Page 39: Chassis And Enclosures

    TRACTOR - - MODEL NUMBER 917.273021 CHASSIS AND ENCLOSURES PART PART DESCRIPTION -NO. DESCRIPTION BracketAsm., Susp Chassis Lh 150253 Rail, Frame RH 155914 Bracket Asm., Fender 140506 Drawbar,Gt 137113 Screw Thdrol. 3/8-16 x 1-114 73800700 Nut, LockHex 7/16 Uric 17490620 Washer 13/32 x I x 14Ga.

  • Page 40: Ground Drive

    TRACTOR - - MODEL NUMBER 917.273021 GROUND DRIVE 33 9 .111...
  • Page 41 TRACTOR - - MODEL NUMBER 917.273021 GROUND DRIVE PART PART DESCRIPTION DESCRIPTION 7070E Key 114x 2.5 STD541431 Nut, Crovmlock5/16-18 7563R Washer, Thrust,Axle 74490548 BoltHex Flghd 5/16-18 x 3 Gr5 8TD541437 Nut, Crownlock 3/8-16 142432 Screw Hex Wsh. Hi-Lo 1/4-1/2 STD561210 Pin, Cotter 140481 BracketTrensa_de...
  • Page 42 TRACTOR - - MODEL NUMBER 917.273021 STEERING ASSEMBLY 1313, _ 11...

  • Page 43: Steering Assembly

    TRACTOR - - MODEL NUMBER 917.273021 STEERING ASSEMBLY PART DESCRIPTION 159944 Wheal, Steering 137094 Axle Asm., Front 6855M Fitting,Grease 161849 Spindle Asm, LH 161848 Spindle Asm., RH 6266H Beating, Race ThrustHarden 121748X Washer 25/32 x 1-5/8 x 16 Ga. 12000029 Ring, Knp#T5304.75 121232X Cap, Spindle...
  • Page 44 TRACTOR - - MODEL NUMBER 917.273021 ENGINE 21 "__ ÷° _j74 _ 4_""" 17 47_,_ I SPARK ARRESTER KIT I...
  • Page 45 TRACTOR - - MODEL NUMBER 917.273021 ENGINE PART DESCRIPTION Engine (See Breakdown) ..KohlerModel No. CV20S-65551 161062 MufflerSide 1-1/8" 98 13200300 Elbow STD 90 Degree 3/8 - 18 NPT 151396 MufflerAsm Guard 121361X Pulley V-Idler 150828 Keeper Asm. Belt Engine 105432X Bushing 140923...

  • Page 46: Seat Assembly

    TRACTOR - - MODEL NUMBER 917.273021 SEAT ASSEMBLY PART PART DESCRIPTION DESCRIPTION 14O124 Seat 72050412 Bolt,Carriage 1/4-20X1-1/2 140551 Bracket, PivotSeat 121249X Spacer, Split 140675 Strap, Fender 123740X Spdng, Cprsn 127018X Bolt, Shoulder 5/16-18 x .62 123976X Nut, Lock 1/4 Lge Fig Gr. 5 19171912 Washer 17/32 x1-3/16 x12 145O06...

  • Page 47: Wheels And Tires

    160397 Decal, V-Belt Schematic 149516 Decal, Battery DNGR/PSN 163203 Decal, Mower EZ3 ENG Asm 163265 Decal, Dash Panel 163916 Decal, Hood, Craftsman, RH 164065 Decal, Insert Strg 163917 Decal, Hood, Craftsman,LH 138047 Decal, Battery 140837 Decal, Brake ParkingSaddle 142342 Decal, Drawbar CNTRL...

  • Page 48: Lift Assembly

    TRACTOR - - MODEL NUMBER 917.273021 LIFT ASSEMBLY 35 17 19 18...
  • Page 49 TRACTOR - - MODEL NUMBER 917.273021 LIFT ASSEMBLY PART DESCRIPTION 121006X RodAsm., Lever 159187 ShaftAsm., LiftVgt 159189 LeverAsm., LiftRh 12000022 E-RingTruarc #5133-87 19292016 Washer 29i32x1-1/4x16Ga. 74780624 Bolt,FinHex 3/8-16x1-1/2 125631X Gdp, Handle Rutad 122365X Button,Plunger 122364X Plunger,Button 2876H Spdng 2-1/8" 146704 LinkLift 163552 Retainer,Spdng...

  • Page 50: Mower Deck

    TRACTOR - - MODEL NUMBER 917.273021 MOWER DECK 21 22 103102 106'-'_...
  • Page 51 TRACTOR - - MODEL NUMBER 917.273021 MOWER DECK PART PART DESCRIPTION DESCRIPTION 164210 Deck Weldment STD5510_7 Washer 13/32 x 13/16 x 16 Ga. 138457 BracketAsm., Sway Bar 131494 Pulley, Idler,Flat STD624008 Retainer Spring 156086 Keeper, Bait, Idler 130832 Arm, Suspension,Rear (Sway 144917 Pulley, Idler,Ddven Bar)
  • Page 52 TRACTOR - - MODEL NUMBER 917.273021 TRANSAXLE MODLE NO. 222-3010L...
  • Page 53 TRACTOR - - MODEL NUMBER 917.273021 TRANSAXLE MODLE NO. 222-3010L PART PART DESCRIPTION DESCRIPTION 164591 Assembly,Housing,LH 153767 Locl_ut, Hex 5/16-18 164592 Assembly,Housing,RH 142904 Bolt, Hex 5/16-18 x 1-1/2 153765 Oil Seal .984 x 1.5 x .25 142905 Hex Cap Screw 5/16-18 x 1 142876 BrakeShaftAssembly 142907...
  • Page 54 TRACTOR - - MODEL NUMBER 917.273021 TRANSAXLE - PUMP - MODEL NUMBER BU-10L-122...
  • Page 55 TRACTOR - - MODEL NUMBER 917.273021 TRANSAXLE - PUMP - MODEL NUMBER BU-10L-122 PART DESCRIPTION 144569 Shaft, Pump 122716X Ring, Retaining 122745X Beadng, Ball 122715X Spacer 122700X Seal, Lip 122699X Ring, Retaining 122767X Bearing, Cradle 122717X Seal, Lip 122748X Arm, Trunnion 122749X Guide, Slot 144571...
  • Page 56 TRACTOR - - MODEL NUMBER 917.273021 KOHLER ENGINE-MODEL NUMBER CV20S, TYPE NUMBER 65551 CYUNDER HEAD, VALVE AND BREATHER J CRANCASE_.J "_,.,S C_--20...
  • Page 57 TRACTOR - - MODEL NUMBER 917.273021 KOHLER ENGINE-MODEL NUMBER CV26S, TYPE NUMBER 65551 CRANKCASE HEAD/VALVE/BREATHER PART PART DESCRIPTION DESCRIPTION Seal, oil front 24-033-03 breather coverw/gasket 24-032-01 Crankcase (Includes 2,3) 24-041-23 Gasket, breather (USE: MIniblock24 782 05) 24-096-15 Cover, breather 24-294-13 M-0645020 Pin, dowel locating(6) Screw, hex.
  • Page 58 TRACTOR - - MODEL NUMBER 917.273021 KOHLER ENGINE-MODEL NUMBER CV20S, TYPE NUMBER 65551 IGNmONIELECTRICALI 3LOWER HOUSING AND BAFFLES I e..3 e,_2 s--o, ',I- s AIR INTAKE...
  • Page 59 TRACTOR - - MODEL NUMBER 917.273021 KOHLER ENGINE-MODEL NUMBER CV20S, TYPE NUMBER 65551 IGNITION/CHARGING BLOWER HOUSING & BAFFLES PART PART .NO. DESCRIPTION DESCRIPTION 54-755-15 Kit,grass screen 54-027-95 Housing,blower (Includes2-4,and 24 113 18) (Incl. M-0545010 & 24 063 36) M-0403025 Screw, hex. cap M4xO.7x25(4) 24-10002 Nut, plastic(2) X-25-92...
  • Page 60 TRACTOR - - MODEL NUMBER 917.273021 KOHLER ENGINE-MODEL NUMBER CV2OS, TYPE NUMBER 65551 STARTING SYSTEM I ENGINE CONTROLS <, DIL pAN I LUBRICATION Z--,...
  • Page 61 TRACTOR - - MODEL NUMBER 917.273021 KOHLER ENGINE-MODEL NUMBER CV20S, TYPE NUMBER 65551 STARTING SYSTEM OIL PAN/LUBRICATION PART PART .NO. DESCRIPTION DESCRIPTION M-0839070 Screw, hex. flange M8x1.25x70 M-0645025 Screw, heY,.flange M6x1.0x25 24-096-05 Cover, pinion M-0839080 M-0631005 Screw, hex. flange M8x1.25x80 Washer, plain 6 mm (2) 24-199-07 12-468-01...
  • Page 62 TRACTOR - - MODEL NUMBER 917.273021 KOHLER ENGINE-MODEL NUMBER CV2OS, TYPE NUMBER 65551 EXHAUST CRANKSHAFT] FUE'SVST_...
  • Page 63 TRACTOR - - MODEL NUMBER 917.273021 KOHLER ENGINE-MODEL NUMBER CV20S, TYPE NUMBER 65551 CRANKSHAFT FUEL SYSTEM PART PART DESCRIPTION DESCRIPTION 24-014-72 Crankshaft (Includes 2) 24-853-25 carburetorw/gaskets 52-139-09 Plug, cup (Indudas 2-4) 24-O41-15 Gasket, carburetor Carburetorassembly (For infomlationonlynot available separately) EXHAUST (Includes 24 757 18, 24-053-25, 24-757-19, 24-757-20, 24-757- PART...
  • Page 64 SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION ONLY RIDE UP AND DOWN HILL, NOT ACROSS HILL greater then 15°), never across the face. Make turns gradu- ally to prevent tipping or loss of control. Exercise extreme caution when changing direction on slopes. Operate your Tractor up and down the face of slopes (not...
  • Page 68 For the repair or replacement pads you need delivered directly to your home Call 7 am - 7 pm, 7 days a week 1-800-366-PART (1-800-366-7278) Para ordenar piezas con entrega domlcilio - 1-800-659-7084 For in--house major brand repair service Call 24 hours a day, 7 days a week 1-800-4-REPAIR (1-800-473-7274) Para pedir servicio...

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