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Craftsman EZ3 917.272021 Owner's Manual

16.5 hp electric start 46" mower automatic lawn tractor
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Owner's Manual
CRflFTSMflN
16.5 HP
ELECTRIC START
46" MOWER
AUTOMATIC
LAWN TRACTQ_t
Model No:
917.2-72021
L=Z •
• 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, Mon- Sat
Sears,
Roebuck
and Co., Hoffman
Estates,
IL 60179

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Summary of Contents for Craftsman EZ3 917.272021

  • Page 1 ----*Repair Parts CAUTION: 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, Mon- Sat ment. Sears, Roebuck and Co., Hoffman...
  • Page 2 Tum-_off blades when not mowing. • Do not try to stabilize the machine by Stop engine before removing grass putting your foot on the ground. catcher or unclogging chute. • Do not use grass catcher on steep Mow only in daylight or good artificial slopes.
  • Page 3 Never make adjustments or repairs with • Mower blades are sharp and can cut. the_qgine_running. Wrap the blade(s) or wear gloves, and Grass catcher components are subject use extra caution when servicing them. to wear, damage, and deterioration, • Check brake operation frequently. which could expose moving parts or Adjust and service as required.
  • Page 4 Sears Authorized Service CONGRATULATIONS on your purchase Center (See REPAIR PARTS section of of a Craftsman Tractor. It has been this manual). designed, engineered and manufactured to give you the best possible dependability and performance.
  • Page 5 Parts Bag contents shown full size (1) Knob (1) Shoulder Bolt 5/16-18 (1) Washer 17/32 x 1-3/16 x 12 Gauge (2) Washers 3/16 x 3/4 x 16 Gauge (2) Screws #10 x 5/8 (2) Weld Nuts #10 (2) Lock Washers #10 (3) Retainer Spdngs (double loop) (4) Retainer Springs (single loop)
  • Page 6 Parts packed separately in carton • Mulcher Plate Seat Video Cassette Steering Wheel Manual Parts Bag (2) Shoulder (2) Washers 3/8x 7/8 x 14 Gauge Bolts (2) Gauge Wheels Q(2) Center lock Nuts Parts Bag. contents not shown full size (2) ront Unk Assemblies Hook (2) Keys...
  • Page 7 You_newtractor has been assembledat 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. Review the video cassette before you begin. TOOLS REQUIRED FOR IMPORTANT: Check for and remove any...
  • Page 8 CHECK TIRE PRESSURE HOW TO SET UP YOUR TRACTOR The tires on your tractor were ovednflated CHECK BATTERY at the factory for shipping purposes. • Lift hood to raised position. Correct tire pressure is important for best • If-IW=s battery is put into service after cutting performance.
  • Page 9 • Gonnect anti-sway bar to chassis brack- CHECK MOWER LEVELNESS et under left footrest and retain with For best cutting results, mower should be double loop retainer spring. properly leveled. See "TO LEVEL •Tum height adjustment knob clockwise MOWER HOUSING" in the Service and t_remove slack from mower suspen- sion.
  • Page 10 Weld Nut WHILE LEARNING HOW TO USE YOUR Hook Points from the Top_ TRACTOR, PAY EXTRA ATTENTION Lock THE FOLLOWING IMPORTANT ITEMS: Washer Latch ,/ Engine oil is at proper level. Neld Screw Hook Fuel tank is filled with fresh, clean, regular unleaded gasoline.
  • Page 11 These-symbolsmay appear on your tractor or in literature supplied with the product. Leam and understand their meaning. BATTERY CAUTION OR REVERSE FORWARD FAST SLOW WARNING ENGINE ON ENGINE OFF OIL PRESSURE LIGHTS ON OVER TEMP LIGHT FUEL CHOKE MOWER HEIGHT PARKING BRAKE UNLOCKED MOWER LIFT...
  • Page 12 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. Light Switch Position Ignition Switch Attachment...
  • Page 13 The operation of any tractor can result in foreign objects thrown into the yes, which can result in severe eye damage. Always wear safety glasses eye shields while operating your tractor or performing any adjustments or repaers. We recommend a wide vision safety mask over spectacles, or stan- dard safety glasses.
  • Page 14 proximate and may vary depending upon g_ge attachment clutch control. soil conditions, height of grass andtypes AUTION: Do not operate the of grass being mowed. mower without either the entire grass • The average lawn should be cut to catcher, on mowers so equipped, or the ap-pr-oxir_ately2-1/2 inches during the discharge guard in place.
  • Page 15 reengage transmission, reverse • _WARNING: Experience indicates that above procedure. "- alcohol blended fuels (called gasohol or NOTE: To protect hood from damage when using ethanol or methanol) can attract transporting your tractor on a truck or a moisture which leads to separation and trai[_7,_,besure hood is closed and secured formation of acids during storage.
  • Page 16 UULU VVI"AI HI-FI _ IAI'I I IN(_ (, ,,_Uv F ana IMI_OHTANT: _Srlould your transmission below) require removal for service or replace- • When engine starts, allow engine to run ment, it should be purged after reinstalla- with the throttle control in the choke tion before operating the tractor.
  • Page 17 MULCHING MOWING TIPS MOWING TIPS • Tire chains cannot be used when the IMPORTANT: For best performance, keep mower housing is attachedto tractor. mower housing free of built-up grass and • Mower should be properly leveled for trash. Clean after each use. best mowing performance.
  • Page 18 I_AiNTENANCE SCHEDULE . ,,_/._//__ _/"_,,___._" AS YOU COMPLETE checkB,_e op_a_on Check Tire Pressure Check Operator Presence and Intedock System= Check for Loose Fasteners Sharpen/Replace Mower Blades Lubrication Chart Check Battery Level clean Battery and Terminals/Recharge Check Transaxle Cooling Adjust Blade Belt(s) Tension Adjust Motion Drive Belt(s) Tension checkF_,._neO, Level V'_.,...
  • Page 19 TRACTOR • Tkji'lten bolt securely (27-35 Ft. Lbs. torque). Always observe safety rules when per- forrning any maintenance. IMPORTANT: Blade bolt is Grade 8 heat treated. BRAKE-OPERATION If tractor requires more than six (6) feet Trailing Mandrel stopping distance at high speed in highest Star gear, then brake must be adjusted.
  • Page 20 _.,||a,ge ,_e u. alter every ou ,ours or L/LI-/'_I_I D/'_I I r_..ri!/'_I_IU I r'l'llVlll_t/'_LO operation or at least once a year if the Corrosion a_d dirt on the battery and ter- tractor is not used for 50 hours in one minals can cause the battery to "leak"...
  • Page 21 CLEAN AIR SCREEN • Drain oil from engine crankcase (See -TO CHANGE ENGINE OIL" in this sec- Air screen must be kept free of dirt and tion of this manual, through step remove chaff to prevent engine damage from over- drain plug).
  • Page 22 of all gasoline, oil, etc. • Protect painted surfaces with automo- tive type wax. We do not recommend using a garden hose to clean your tractor unless the elec- trical system, muffler, air filter and carbure- CLEANING tor are covered to keep water out. Water •...
  • Page 23 TO LEVEL MOWER HOUSING • Before making any necessary adjust- ments, check that both front links are Adjust the mower while tractor is parked equal in length. Both links should be on leveLgrou_nd or driveway. Make sure approximately 10-3/8". tires are properly inflated (See "PROD- •...
  • Page 24 • Be sure spdng is securely hooked to pri- TO REPLACE MOWER DRIVE BELT mary idler arm and belt in mower hous- MOWER DRIVE BELT REMOVAL ing. • Park tractor on a level surface. Engage MOWER DRIVE BELT INSTALLATION pa_'-r_g bTake. •...
  • Page 25 TO REPLACE MOWER BLADE DRIVE • Check secondary idler arm and idler to BELT see that they rotate freely. • Be sure spring is hooked in secondary Park the tractor on level surface. Engage idler arm and sway-bar bracket. parkiagbrake. •...
  • Page 26 TO REPLACE MOTION DRIVE BELT Road test tractor after adjustment and repeat procedure if necessary. Park the tractor on level surface. Engage parking brake. For assistance,there is a TRANSMISSION REMOVAl/REPLACE- belt MENT _stallation guide decal on bottom side of left footrest. Should your transmission require removal •...
  • Page 27 Positive terminal must be connected first Washers to prevent sparking from accidental Retaining ff__lJ grounding. • Lift hood to raised position. • Remove terminal guard. R'ng-_-_'____] • Disconnect BLACK battery cable then RED battery cable and carefully remove Axle Cover "_Square battery from tractor.
  • Page 28 IMPORTANT: Damage to the needles and Hood the seats in carburetormay result if nee- dle is turned in too tight. NOTE: The carburetor on this engine is Headlight low emission. It is equipped with an idle Wire fuel adjusting needle with a limiter cap, Connector which allows some adjustment within the limits allowed by the cap.
  • Page 29 Immediately prepare your tractor for stor- Also, experience indicates that alcohol blended fuels (called gasohol or using ageatthe-end of the season or if the trac- tor will not be used for 30 days or more. ethanol or methanol) can attract moisture which leads to separation and formation of ACAUTION: Never store the tractor with...
  • Page 30 TROUBLESHOOTING CHART CAUSE CORRECTION PROBLEM Will-not sta_ • Out of fuel. • Fill fuel tank. • See "TO START ENGINE" in • Engine not"CHOKED" prop- Operation section. • Wait several minutes bafom • Engine flooded. attempting to start. • Bad spark plug. •...
  • Page 31 TROUBLESHOOTING CHART CAUSE PROBLEM CORRECTION • Clean and regap or change • Faulty spark plug. !Loss o[power (cont'd) spark plug. • Dirty fuel filter. • Replace fuel filter. • Drain fuel tank and refill with • Stale or dirty fuel. fresh gasoline.
  • Page 32 'ROUBLESHOOTING CHART CAUSE PROBLEM CORRECTION 'oor grass discharge • Wom, bent or loose blade. • Replace/sharpen blade. Tighten :onrd) blade bolt. • Buildup of grass, leaves and • Clean underside of mower trash under mower. housing. • Mower drive belt worn. •...
  • Page 34 TRACTOR - - MODEL NUMBER 917.272021 SCHEMATIC FUEL SHUT-OFF SOLENOID NOTE YOUR TRACTOR IS EQUIPPED WiTH A SPECIAL ALTERNATOR SYSTEM. THE LIGHTS ARE NOT BROWN CONNECTED TO THE BATTERY, BUT HAVE THEIR OWN ELECTRICAL SOURCE. BE_:AUSE OF THIS, THE "":1 BRIGHTNESS OF THE LIGHTS WILL CI'I_NGE WITH ENGINE HEADLIGHTS...
  • Page 35 TRACTOR - - MODEL NUMBER 917.272021 ELECTRICAL...
  • Page 36 Fuse 73510400 Nut Keps Hex 1/4-20 UNC 145491 Cable, Ground 160784 Switch, Seat 163968 Switch, Ignition 140403 Key, Molded, Craftsman 164098 Harness, Ignition 131563 Cover, Terminal 145673 Solenoid 1_822X Ammeter Rectangular 15 Amp 154963 Switch Pto 3 Pdt Red Delta 96...
  • Page 37 TRACTOR -- MODEL NUMBER 917.272021 CHASSIS AND ENCLOSURES < ._"S...
  • Page 38 TRACTOR - - MODEL NUMBER 917.272021 CHASSIS AND ENCLOSURES PART DESCRIPTION 160392 Chassis 140356 Drawbar 17490612 Screw, Thd., Roll. 3/8-16 x 3/4TypeTT 161566 Dash STD533710 Bolt, Cardage 3/8-16 x 1 163455 Panel,Dash, U t 163456 Panel, Das_ RH 161023X556 Hood Asserr_ 17521312 Screw Slid Flex I-Id w/Pin Washer 162026...

  • Page 39: Ground Drive Parts View

    TRACTOR - - MODEL NUMBER 917.272021 GROUND DRIVE 9 24 _._--...
  • Page 40 TRACTOR - - MODEL NUMBER 917.272021 . ROUND DRIVE PART PART _10. DESCRIPTION DESCRIPTION 150071B Transaxle Assembly 8883R Cover, Pedal 142431 145868 Spring,Retum,Brake Pulley, Engine 143995 Pulley,Transaxle 10040700 Washer 154792 154778 Rod ShiftHydroLT Keeper Belt Engine 145028 ClutchElecEvx 140158 Strap Torque Lh Hydro 18/20" T Pin Cotter 1/8 x I CAD 76020416 156347...
  • Page 41 TRACTOR - - MODEL NUMBER 917.272021 STEERING ASSEMBLY •...
  • Page 42 I HAIL;-IUH - - MODEL NUMBER 917.272021 STEERING ASSEMBLY PART DESCRIPTION 159944 SteeringWheel 154427 Axle Assembly STMP Dropped STL 156483 Spindle Assembly, LH. 157473 Spindle Assembly, R.H. 62661-1 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 PJng, K_p 12000029 Bea_ Stee_ng C o_mn...
  • Page 43 I hAL; I Ul'i - - MUUr-. II PIUMIDI"I-I I._..'r_.U_.l ENGINE _L"_ 101 _" I Yr _l-J OPTIONAL EQUIPMENT %.,mm,. Spark Arrester...
  • Page 44 TRACTOR -- MODEL NUMBER 917.272021 ENGINE PART DESCRIPTION 164091 Control, Throttle/Choke Engine, (See Breakdown) KohlerModel No. CV16S-43512 ..159420 Muffler 12-041-03 Gasket Kohler CV-13-CV16.5 13280328 Nipple, Pipe 3/8 NPT x 3-1/2 13200300 Elbow, Standard 90 °, 3/8-18 NPT STD551237 Washer Shield Brn/Dbr Guard 159880 137180...
  • Page 45 TRACTOR - - MODEL NUMBER 917.272021 SEAT ASSEMBLY ° ° ° ° PART PART DESCRIPTION DESCRIPTION Seat _"_' 140123 121248X Bushing, Snap 140551 Bracket,Pivot,Seat 72050412 Bolt, Carriage 1/4-20 x 1-1/2 Bolt STD523710 134300 Spacer, Split .28 x .88 19131610 Washer 13/32 x I x 10 Gauge 121250X Spring 145006...
  • Page 46 Decal Dash Pnl Kohler 138311 Decal, Lift Handle 163203 Decal, Deck Mower EZ 154515 Pad Footrest LH STLT 163204 Decal, Fender, Craftsman 154516 Pad Footrest RH STLT 156439 Decal, Fender Danger 165060 Owner's Manual, English 142341 Decal, Drawbar Cntd Mvt Hyd Lt...

  • Page 47: Lift Assembly

    7'.272021 , n_v e vn - - Muur..L PlUMUI:.I"[ LIFT ASSEMBLY 25 24...
  • Page 48 I HAt.; I UH - - MUU_L NUMBER 917.272021 LIFT ASSEMBLY PART DESCRIPTION 159461 Lift Lever Inner Wire Assembly 159476 Shaft Assembly, Lift 138284 Pin, Groove 12000002 E-Ring 19211621 Washer 21/32 x I x 21 Gauge 120183X Bearing, Nylon 125631X Grip, Handle, Ruted 122365X Button, Plunger, Red...
  • Page 49 MOWER DECK 126 ! 103102 106--_...
  • Page 50 TRACTOR - - MODEL NUMBER 917.272021 MOWER DECK PART PART DESCRIPTION DESCRIPTION 1 164210 Deck WeldmenL 46" 137273 Spring,Secondary44/46/50 Vent Screw,Thdrol3/8-16 x 1-1/4 Tytt 3 138457 Bracket Asm., Sway Bar 41 17490620 Spacer,Retainer 5 STD624008 Retainer Spring 122052X Arm,IdlerSecondary 6 130832 Arm, Suspension, Rear 43 144949 Washer,Hardened...
  • Page 51 TRACTOR - - MODEL NUMBER 917.272021 HYDRO GEAR TRANSAXLE - - MODEL NUMBER 310-0650B...
  • Page 52 TRACTOR - - MODEL NUMBER 917.272021 HYDRO GEAR TRANSAXLE - - MODEL NUMBER 310-0650B PART PART DESCRIPTION DESCRIPTION Washer 7/16 x 7/8 x .060 142930 Housing, Lower 142884 142931 Assembly, Upper Housing 150829 Differential Assembly Washer 3/4 x 1.5 x. 13 142932 Seal, Up 142991...
  • Page 53 TRACTOR-- MODEL NUMBER 917.272021 KOHLER ENGINE-MODEL NUMBER cV16S, TYPE NUMBER PS-43512 CYLINDER HEAD, VALVE AND BREATHER I e6_4 ----4...
  • Page 54 TRACTOR - - MODEL NUMBER 917.272021 KOHLER ENGINE-MODEL NUMBER CV16S, TYPE NUMBER PS-43512 CYUNDER HEAD/VALVE/BREATHER CRANKCASE PART PART DEsca.qlo. DESCRIPTION .NO. 12-351-02 12032-03 Seal, _ Lifter, valve (2) ak_, _ (UseShort Bock 12-755-63 Kit, cylinder head (Includes 3-17) Rod,push (2) 12411-01 (12 522 18) strap, r ang...
  • Page 55 TRACTOR - - MODEL NUMBER 917.272021 KOHLER ENGINE-MODEL NUMBER CV16S, TYPE NUMBER PS-43512 BLOWER HOUSING AND BAFFLES I IGNITION I ELECTRICAL 1+--4 AIR INTAKE I 9--6 ---,. 4--1;_...
  • Page 56 TRACTOR - - MODEL NUMBER 917.272021 KOHLER ENGINE-MODEL NUMBER CV16S, TYPE NUMBER PS-43512 BLOWER HOUSING & BAFFLES IGNmON/ELECTRICAL PART PART DESCRIPTION DESCRIPTION 12-086-14 M-0545010 Screw, hex. flange M5x0.8xl0 Screw, hex. flange MIOx1.5x46 12-468-03 Washer, plain 3/8 24-468-10 Washer, plain 1/4 24-162-03 Screen, grass M-0639016...
  • Page 57 TRACTOR - - MODEL NUMBER 917.272021 KOHLER ENGINE-MODEL NUMBER CV16S, TYPE NUMBER PS-43512 STARTING SYSTEM ENGINECONTROLS OIL PAN I LUBRICATION I II ..--10 7----- (_...
  • Page 58 TRACTOR - - MODEL NUMBER 917.272021 KOHLER ENGINE-MODEL NUMBER CV16S, TYPE NUMBER PS-43512 STARTING SYSTEM ENGINE CONTROLS PART PART DESCRIPTION DESCRIPTION M-0839070 Screw, he)(. flange M8x1.25x70 12-079-07 linkage, choke 25-098-05 Starter assembly (Includes 3-8) 12-237-01 Clamp, c able 12-755-54 drive end M-0664020 Screw, lobed socket M6xL0x20 12-227-06...
  • Page 59 TRACTOR MODEL NUMBER 917.272021 KOHLER ENGINE'MODEL NUMBER CV16S, TYPE NUMBER PS 43512 EXHAUST I CRANKSHAFT ¼ FUEL SYSTEM...
  • Page 60 TRACTOR -- MODEL NUMBER 917.272021 KOHLER ENGINE-MODEL NUMBER CV16S, TYPE NUMBER PS-43512 FUEL SYSTEM CRANKSHAFT PART DESCRIPTION PART DESCRIPTION M-0641060 Nut, hex. flange M6xl.0 (2) X-25-63 12-014-37 Washer, plain 1/4 Cranksha_ (Indudes2) X-22-11 12-139-01 Washer, star 1/4 Plug, cup M-0629122 Stud M6x1.0x122 (2) EXHAUST 12-853-83...
  • Page 61 SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION ONLY RIDE UP AND DOWN HILL, NOT ACROSS HILL SIGHTING ...CUT GUIDE TH'_ SIGHT AND HOLD THIS LEVEL WITH SKY LINE OR TREE. 15 ° MAX. greater than 15°), never across the face. Make turns gradu- ally to prevent tipping or loss of control.
  • Page 63 For the repair or replacement parts 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 a domicilio - 1-800-659-7084 For in--house major brand repair service Call 24 hours a day, 7 days a week 1-800-4-REPAIR (1-8oo-473-7274)

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