Download Print this page

MTD 769-01645A Operator's Manual

Automatic lawn tractor

Advertisement

Quick Links

Safety • Assembly • Operation • Adjustment • Maintenance • Troubleshooting • Parts Lists • Warranty
OF
A
O
AL
Automatic Lawn Tractor-
Model Series 601
iMPORTANT
READ SAFETY
RULES AND iNSTRUCTiONS
CAREFULLY
BEFORE
OPERATION
Warning:
This unit is equippedwith an internal combustionengineand shouldnot be usedon or nearany unimproved forest-covered, b rush-
coveredor grass-covered land unlesstheengine'sexhaustsystemis equippedwith a sparkarrestermeetingapplicablelocalor statelaws(if any).
If a sparkarresteris used,it shouldbe maintainedin effectiveworkingorder by the operator.In theState of Californiathe aboveis requiredbylaw
(Section4442 of the CaliforniaPublicResources Code). Otherstatesmay havesimilarlaws.Federallaws applyon federallands.A sparkarrester
for the muffleris availablethroughyour nearestengineauthorizedservicedealeror contactthe servicedepartment,RO. Box361131 Cleveland,
Ohio 44136-0019.
PRINTEDIN U.S.A.
MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019
FORMNO.769-01645A
01/26/2006

Advertisement

loading

Summary of Contents for MTD 769-01645A

  • Page 1 If a sparkarresteris used,it shouldbe maintainedin effectiveworkingorder by the operator.In theState of Californiathe aboveis requiredbylaw (Section4442 of the CaliforniaPublicResources Code). Otherstatesmay havesimilarlaws.Federallaws applyon federallands.A sparkarrester for the muffleris availablethroughyour nearestengineauthorizedservicedealeror contactthe servicedepartment,RO. Box361131 Cleveland, Ohio 44136-0019. PRINTEDIN U.S.A. MTD LLC, P.O. BOX 361131 CLEVELAND, OHIO 44136-0019 iMPORTANT CAREFULLY Model Series 601 BEFORE OPERATION FORMNO.769-01645A...
  • Page 2: Customer Support

    Customer O_r Com?_ay o_r_,qo_ Product. Registration Product Menu what it says. Your Lawn Tractor ... Storage / Attachments Serial Number MTD LLC P.O= BOX 361131 CLEVELAND, OH 44136 330-220-4683 800-800-7310 Support. ?riv®cy Pd_y _ Suppo_±...
  • Page 3 Sight and hold this levelwith a vertical tree... >:. t"b 15° also...
  • Page 4: Operation

    DANGER: This machine was built to be operated according to the rules for safe operation in this manual. As with any type of power equipment, carelessness or error on the part of the operator can result in serious injury. This machine is capable of amputating hands and feet and throwing objects. Failureto observe the following safety instructions could result in serious injury or death.
  • Page 5 General Operation: 1. Read,understand,and followall instructionson the machineand in the manual(s)beforeattemptingto assembleand operate.Keepthis manualin a safe placefor future and regularreferenceand for ordering replacement p arts. 2. Be familiarwith all controlsandtheir properoperation. Knowhow to stopthe machineand disengagethem quickly. 3, Neverallowchildrenunder 14yearsold to operate this machine.Children14years old and overshould readand understandthe operationinstructionsand safety rulesin this manualand shouldbe trainedand...
  • Page 6 Slope Operation: Slopesare a majorfactor relatedto loss of controland tip-overaccidentswhich can resultin severeinjuryor death.All slopesrequireextracaution.If youcannot back up the slopeor if youfeel uneasyon it, do notmow Foryour safety,usethe slopegaugeincludedas partof this manualto measureslopesbeforeoperatingthis unit on a slopedor hillyarea. If the slopeis greaterthan 15 degreesas shownon theslopegauge,do notoperate this unit on that area or seriousinjurycouldresult.
  • Page 7 Service 1. Neverrun an engineindoors or in a poorlyventilated area. Engineexhaustcontainscarbonmonoxide,an odorless,and deadlygas. 2. Beforecleaning,repairing,or inspecting,makecertain the blade(s)and all movingparts havestopped. Disconnectthe sparkplug wireand groundagainstthe engineto preventunintendedstarting. 3. Periodically checkto make surethe bladescome to completestop withinapproximately (5) five seconds after operatingthe bladedisengagement c ontrol.If the bladesdo notstop within thethis timeframe,yourunit shouldbe servicedprofessionally by an authorized MTDServiceDealer.
  • Page 8 VariousmodelS: Characteristics and featuresdiscussed and/or illustrated in s manualmay not applicable toall models: MTD LLC reservesthe right to change product specifications, (Jesigns and equipment without notice and without incur- i[ing obligatiOnl NOTE:This OperatorsManualcoversa rangeof product specifications for variousmodels.Characteristics and fea-...
  • Page 9 Shipping Brace Removal WARNING: Make sure the riding mower's engine is off, remove the ignition key, and set the parking brake before removing the ship- ping brace. • Locatethe shippingbrace,ifpresent,and accompany- ingwarningtag foundon the rightside of the mower, betweenthe dischargechuteand thecuttingdeck. See Figure2.
  • Page 10 WARNING Before operatingthis machine,make sure the seat is engaged in the seat stop; stand behind t he machine and p u, b ack on seat fu,y engaged into stop: NOTE: Forsh pping rea: s0nsl Seatsareeither fastenedto the tractor seat's pivot braCketWitt a plastiCtie, or mounted backward to the pivot bracket.
  • Page 11: Lawn Tractor

    NOTE: Referto Mulching on page 19for moredetailed information. If you'dpreferto operatethe cuttingdeck withoutmulch- ing, simplyremovethe mulch plugby unthreadingthe plasticwing nutwhich fastensit to the cuttingdeck.This will allowthe clippingsto dischargeout of the discharge openingduringoperation.See Figure7. Figure 7 LaWn Tractor WARNING ii i _iI_ ii...
  • Page 12: Know Your Lawn Tractor

    NOTE: Any reference in this manual to the RIGHTor LEFT side of the tractor is observed from operator's position. NOTE:Anyreferencein Know Your Lawn Tractor /" Figure 8 PTO(Blade Engage)Lever PTO(Blade Engage)Knobt Ammeter/SystemsIndicatorMonitort I ChokeKnobt ParkingBrakeButton Shift Lever CupHolder this manualto the RIGHTor LEFTside of the tractoris observedfrom operator'sposition. "_ NOTE:Steeringwheelnot shownfor clarity ThrottleLever...
  • Page 13 Throttle Control Lever Thethrottlecontrol lever is locatedon the rightside of thetractor'sdash panel.This levercontrolsthe speed of the engineand,on somemodels,when pushedall theway forward,the chokecontrol also.Whenset in a givenposition,the throttlewill maintaina uniformengine speed.See Figure9. IMPORTANT: W henoperatingthetractorwith the cutting deck engaged,be certainthat the throttleleveris always in the FAST(rabbit)position.
  • Page 14 TractOr Ammeter Theammetermeasuresthe electricaloutputof the engine'schargingsystem.Undernormaloperating conditions,with engineat full throttle,the ammeter shouldindicatepositivecharge. See Figure11. NOTE: The PTO (Blade Systems Engage) knob must be Equipped) in the disengaged (OFF) position when starting Locatedin the centerof the tractor'sconsole,the the engine, when systemsindicatormonitorrecords,and displays on its traveling in reverseand LCD,hoursof tractoroperationwheneverthe ignition if the operator leaves...
  • Page 15 Parking Brake Button Toset the parkingbrake,fully depressthe brakepedal and pushthe parkingbrakebutton in. Holdthe button in whiletaking yourfoot off the brakepedal.Both the parkingbuttonand the brake pedalwill then staydepressed. To releasethe parkingbrake, depressthe brakepedal slightly. The parkingbrakebuttonwill then returnto its originalposition. NOTE:Theparkingbrakemust be set if the operator leavesthe seatwith the engine runningor theengine will automaticallyshutoff.
  • Page 16 indicator Light Stop Position The REVERSE CAUTIONMODE positionof the key switchmoduleallowsthetractorto be operatedin reversewith the blades(PTO)engaged. WARNING IMPORTANT:Mowingin reverseis not recommended. Tousethe REVERSECAUTIONMODE: IMPORTANT: T heoperatorMUSTbe seatedin the Keep hands and feet tractorseat. away from the dis- charge opening of the 1.
  • Page 17 away from the discharge opening WARNING: Keep hands and feet of the cutting deck. NOTE:Thedeck wheelsare an anti-scalpfeatureof the deck and are not designedto supportthe weightof cuttingdeck. Referto Leveling the Deck on page 20 of this manual for moredetailedinstructions regardingvariousdeck adjustments, Starting the Engine...
  • Page 18 4. Tomovein reverse,placethe shiftleverin the REVERSEposition,checkthat thearea behindis clearthen slowlydepressthe drivepedal. Driving On Slopes Referto the SLOPEGAUGEon page3 to help deter- mineslopeswhereyou mayoperatethe tractorsafely. Operating Your Lawn • Mow up and downslopes,NEVERacross. • Exerciseextremecautionwhenchangingdirection on slopes. • Watchfor holes, ruts,bumps,rocks,or otherhidden WARNING objects.Uneventerraincouldoverturnthe machine.
  • Page 19 Thefollowinginformationwill be helpfulwhenusingthe cuttingdeck with yourtractor: pattern to avoid discharge of ARNING: Plan your mowing materials toward roads, side- walks, bystanders and the like. Also, avoid discharging material against a wall or obstruction which may cause discharged material to ricochet back toward the operator.
  • Page 20 Tract k,,._. Novor tte pt to make any adjust: merits while the engine isrunning, except where speci, fled in the operator's manual: NOTE: Check the tractor's tire pressure i before performing any deck leveling adjustments. Refer to Tires on page 26 for information regarding tire pressure.
  • Page 21 just the brakes while the engine is ARNING: Never attempt to ad- running. Always disengage PTO, move shift lever into neutral posi- tion, stop engine and remove key to prevent unintended starting. If the tractordoesnot cometo a completestop whenthe brakepedal iscompletelydepressed,or ifthe tractor's rearwheelscan roll with the parkingbrakeapplied,the brakeis inneed of adjustment,Thebrakedisc can be foundon the rightsideof thetransmissionin the rear of...
  • Page 22 Your LaWn Before operating this machine, make sure the seat is engaged in the seat stop, stand behind the machine and pull back on seat until fully engaged into Istop. Seat Adjustment Quick Adjust Seat (If so equipped) Toadjustthe positionof the seat on modelsequipped with a seatadjustmentlever,movethe leverto the left and slidethe seat forwardor rearward.Referto the SettingUp YourLawnTractorsection.Makesureseat...
  • Page 23 Adjustthe drag links so that equal lengthsare threaded intothe balljointon the left and rightside: 1. Loosenthejamnut foundon the drag linkat the rear of the ball joint.See Figure19. 2. Removehex nuton thetop of balljoint.See Figure19. 3. Threadthe balljoint towardthejam nut to shortenthe drag link.
  • Page 24 WARNING any maintenance or repairs, disengage PTO, move shift lever intoneutral position, Engine set parkingbrake, stop Refer to the Engine Operator/Owner Manualfor engine and remove key engine maintenance instructions. Checkengine oil levelbeforeeachuseas instructed o preventu nintended inthe EngineOperator/OwnerManualpackedwith your _tarting! unit.
  • Page 25 Deck Wash System Yourtractor'sdeck may be equippedwith a waterporton its surfaceas part of itsdeck wash system. Use the DeckWashSystem to rinsegrassclippings fromthe deck'sundersideand preventthe buildupof cor- rosivechemicals.Completethe followingstepsAFTER EACHMOWING: 1. Drivethe tractorto a level,dear spoton yourlawn, nearenoughto a water sillcock(spigot)for your gardenhoseto reach.
  • Page 26 5. Lookingat the cuttingdeck from theleft sideof the tractor,locatethe deck supportpin on the rearleft sideof the deck. See Figure23. 6. Pull the deck supportpin outwardto releasethe deck from thedeck lift arm. 7. Rotatethe pin slightlytowardthe rear of the tractor and releasethe pin intothe hole provided. 8.
  • Page 27 Cutting Blades WARNING: Be sure to shut the engine off, remove ignition key, disconnect the spark plug wire(s) and ground against the engine to prevent unintended starting before removing the cut- ting blade(s) for sharpening or replacement. Protect your hands by using heavy gloves or a rag to grasp the cutting blade.
  • Page 28 i ioto °i°g All beltson yourtractorare subjectto wearand should be replacedif anysigns of wearare present. iMPORTANT: T heV-beltsfoundon yourtractorare speciallydesignedto engageand disengagesafely.A substitute(non-OEM)V-beltcan be dangerousby not disengagingcompletely.Fora properworkingmachine, usefactory approvedbelts. Tochangeor replacethe deck belt on yourtractor, WARNING proceedas follows: 1. Removethe beltkeeperrod(s)from aroundthe enginepulley.
  • Page 29 Left Hand 42" Deck Engine Pulley Spindle Pulley Right Hand Spindle Pulley Tractor Idler Pulleys Figure 26 46" Deck Belt Cover Idler Pulleys Figure 27 46" Deck Electric PTO Clutch (Electric PTO) Figure 28...
  • Page 30: Attachments & Accessories

    Cleanand lubricatethe tractoras instructed i n Section 6: MAiNTAiNiNGYOUR LAWNTRACTORof this manualbeforestoringfor an extendedperiod. Thefollowingattachments and accessoriesare compatiblefor ModelSeries601 LawnTractors.See the retailer from whichyou purchasedyourtractor,an authorizedMTDServiceDealeror phone(800) 800-7310 for information regardingpriceand availability. NOTE:ModelSeries601 LawnTractorsare NOTdesignedfor usewith any type of ground-engaging attachments (e.g.tiller or plow).
  • Page 31 DOHOTMOWWHEN CNiLCHEH OROTHERS AREAROUND • NEVER CANNY CHILDREN EVER W iTHRLDN_R} OFF. • LOOK DOWNANDBCHINU BEFCHE A NDWHILE BUCKING. • MOWIHG IN REVERSE iS NOTRECOMMENDED. NOTE: aN BOTH MODES, WHEN OPERATOR LEAVES SEAT,ENGINE WILL ASSEMBLECHUTE DEFLECTORTO THIS UHJT BEFOREOPERATING, WARNING This symbol points out importantsafety instructionswhich, if...
  • Page 32 Pro bl e m Enginefails to start I Trou Shootin Engineruns erratic For repairs beyond the minor adjust- ments listed here, contact an authorized service dealer. Ca use 1 PTOengaged. 2. Sparkplugw re(s)disconnected. 3 Fueltank em t or stalefuel 4 Chokenot actvated "...
  • Page 33 Problem Engineoverheats Engine oi! levellow. 21 Air flow restricted. Enginehesitates at 1. Sparkplug(s)gap tooclose, high RPM idles poorl Sparkpug(s)foued fautyorgap to0 wide_ 2 Dirtyair €eaner Excessive 1. Cuttingblade looseor unbalanced. Vibration 2. Damagedor bentcuttingblade. Mower will not 11 Enginespeedtoo iowl ohgrass (If wet grass Equipped)
  • Page 34 Model Series 601 Modelsw/Manually ... Adjusting Seat Modelsw/Quick AdjustSeat ©...
  • Page 35 Ref. Part No. Description 710-1268t Screw,#10-16x.375 712-04063 Nut, FlangeLock,5/16-18,GrF 712-04064t Nut, FlangeLock, 1/4-20 720-0309At SeatAdjusterGrip 726-0201t Nut, Speed,.3125 ID 731-04074t Spacer 732-0499t Compression Spring,.41 x 1.5 732-1184 Spring,Extension,.84 Dia. x 4.6 736-0275t Wash,Flat,.344x.688x.065 736-3019t Wash,Flat,.531x1.062x.134 738-0137At Screw,Shld, .340x.285,1/4-20 738-0296 Screw,Shoulder,.437x.268 738-0966At Screw,Should,.50x.925,3/8-16 783-0209D...
  • Page 36 iVlodel Series 601...
  • Page 37 Fief. PartNo. Description 710-04095 Hex Screw,3/8-16, 1.00,Gr5 710-0514 Hex Screw,3/8-16, 1.00,Gr5 710-0643 Hex Screw,5/16-18,1.00,Gr5 711-1408 Link, Drag, RH 711-1409A Link, Drag, LH 712-0214 Nut, Hex Lock,3/8-24 712-04065 Nut, FlangeLock,3/8-16,Grf 712-0459 Nut, FlangeLock,7/16-20 712-3004A Nut, FlangeLock,5/16-18,Gr5 712-0240 Nut,Jam, 7/16-20,Gr2 717-1550E Gear,Steering,11/90Ratio 717-1554 Gear,Pinion,Steering 723-0448A Ball Joint,7/16-20,Lock...
  • Page 38 Model Series 601 \\\\\\\\\\\\\\\...
  • Page 39 Ref. Part No. Description 710-0726 Screw,5/16-12x.750 710-0599 Self-tappingScrew,1/4-20x.5 710-0751 Hex CapScrew,1/4-20x.62 ThrottleControl/Cable 746-1084 731-1999 ChokePlug 731-04949 HeadlightLens 738-04091 ShoulderScrew,.43 x.29 783-04551 Hood, 1 Style 783-04552 Grill, 1 Style 783-04578 Pivot Bracket- RH 783-04577 Pivot Bracket- LH 11 783-04621 Grill Pivot Bracket 712-04064 FlangeLock Nut,1/4-20 751-0659C...
  • Page 40 Model Series 601 f,, 4\ i _1 tsgj "_ Left HandTransmission Bolt Mounting...
  • Page 41: Parts List

    Fief. PartNo. Description 17840 MountingBracket,Transaxle 725-04039 Switch,Interlock 17962 Plate,Switch 647-04020 LeverAssembly,Shift 710-0607 Screw,5/16-18,0.500 710-0726 Screw,5/16-12,0.750 710-0809 Screw,1/4-20, 1.250 710-1007 Screw,Seres,3/8-16, 1.500 710-1266 Screw,5/16-18,3.50,Gr5 710-3144 Screw,3/8-16,2.00, Gr5 711-0736 AdjustmentFerrule1/4-20x 1. 712-0241 Nut,Hex,3/8-24, Gr5 712-04063 Nut,FlangeLock,5/16-18,GrF 712-0431 Nut,FlangeLock,3/8-16,GrF 712-0700 Nut,Flange,9/16-18,Gr2 714-0104 Pin,Cotter,.072Dia.x 1.13 714-0111 Pin,Cotter,3/32, 1.0 714-0209...
  • Page 42 iVlodel Series 601 To order replacement parts, call the Customer Service Line at 1-800-800-7310, or visit www.mtdproducts.com. Ref. PartNo. Description 656-04015 PulleyAss'y,VariableSpeed 683-04129 Bracket,Pulley 710-0627 Screw,5/16-24,.750 710-1652 Screw,1/4-20,.625 718-04012 Cup,Bearing 736-0362 Washer,Flat 741-0600 Ball Bearing • 90 _ 783-04722 SwitchBracket,ParkingBrake 736-0242 Washer,Bell,.340x.872x.060 712-04065...
  • Page 43: Illustrated Parts

    Fief. PartNo. Description 710-0227 AB Screw#8-18x 0.5 710-0599 TT Screw 1/4-20x 0.5 710-0726 AB Screw5/16-12x 0.5 783-0615D MufflerBracket 751-3142 Oil DrainCap 721-0208 ExhaustGasket 712-0271 SeresNut, 1/4-20 751-3141 Oil Drain ExtensionHose 726-0205 HoseClamp 725-0157 CableTie --.% Fief. PartNo. Description 710-1314A Screw,5/16-18x .750 751-3140 Oil DrainValve 751-10349...
  • Page 44 Model Series 601 To Deck...
  • Page 45 Fief. PartNo. Description 17962 Plate,Switch 647-04036 LeverAssembly,Engagement 714-0145 ClickPin 710-0224 Screw,#10-16,0.500 710-0276 Screw,Carriage,5/16-18,1.00 732-04248 ExtensionSpring,.38 ODx 3.9 Lg 710-04377 Screw,7/16-20,2.75,Gr5 710-0726 Screw,5/16-12,0.750 710-0778 Screw,1/4-20x 1.50 711-1044A Pin,Belt Guard,5/16x 4.75 710-3011 Screw,3/8-16x2.25 712-04063 Nut,FlangeLock,5/16-18,GrF 712-04065 Nut,FlangeLock,3/8-16, GrF 712-3004A Nut,FlangeLock,5/16-18,Gr5 714-0470 Pin,Cotter,1/8 x 1.25 726-0201 Nut,Speed,.3125ID 731-2111A...
  • Page 46 Model Series 601 ..._3j <:0_... - • .° _ _, 8/I...
  • Page 47 Ref. Part No. 732-0614 716-0231 736-0336" FlatWasher,5/8 x 1.0x.030 736-0337" FlatWasher,5/8 x 1.0x.040 736-0349" FlatWasher,5/8 x 1.0x.020 736-0335 710-1325 719-04017 UpperHousing 711-1109 741-0335 717-1464 716-0108 741-0340 721-0338 618-04041 DifferentialAssembly 741-0336 717-04056 42-toothBevelGear 718-04045 ClutchCollar 711-04134 DriveShaft 736-0495* ThrustWasher,1.0x.632x.O 736-0494* FiatWasher,.632 x 1.00x.035 741-0337 611-0011 741-0862...
  • Page 48 iVlodel Series 601 i°°° 1\ 'S \\\\...
  • Page 49 Ref. PartNo. Description 17116 BrakeAssembly,Deck 17258E RH Belt Cover,Deck46" 618-0240A SpindleAssembly,5.00 Dia. 618-04134B SpindleAss'y,DoublePulley 683-0254B HangerBracketAssembly 683-04254 DeckWeldment 710-0520 Screw,3/8-16, 1.50,Gr5 710-0514 Screw,3/8-16, 1.00,Gr5 710-0528 Screw,5/16-18,1.25,Gr5 710-0599 Screw,1/4-20,0.500 710-3015 Screw,1/4-20,.75, Gr5 710-0778 Screw,1/4-20,1.500 710-0805 Screw,5/16-18,1.50,Gr5 710-1260A Screw,Ld, 5/16-18, 0 .750 710-1026 Screw,1/4-20x 1.75 736-0247...
  • Page 50 i_il i _II ,i!_ii_i_i !i_ii_ii_!_i_ i_ii_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_i_...
  • Page 51 Where a warrantable condition exists, MTDConsumer Group Inc will repair your lawn mower at no cost to you includingdiagnosis, parts and labor. This evaporativeemissioncontrol systemis warrantedfor two years.If any evaporativeemission-related part on yourequipmentis defective,the partwill be repairedor replacedby MTDConsumerGroupInc.
  • Page 52: Limited Warranty

    PROOF OF PURCHASE, through your local authorized service dealer. To locate the dealer in your area, check your Yellow Pages, or contact MTD LLC at RO. Box 361131,Cleveland, Ohio 44136- 0019, or call 1-800-800-7310 or 1-330-220-4683 or log on to our Web site at www.mtdproducts.com.

This manual is also suitable for:

601 series