Troy-Bilt 644HMBRONCO, 645AMBRONCO manual Partno Description

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MODELS644H & 645A

REF

NO.

PARTNO.

DESCRIPTION

1GW-9517

2GW-1714

3GW-50043

4711-04110

5GW-1224-1" GW-1224-2" GW-1224-3" GW-1224-4"

--GW-13250

Snap Ring

Bearing,Tapered Roller (with race) Support Washer, Rear

Drive Shaft (ORT)

Shim, RearBearing Oap,.010"thick Shim, same as above, except .030"thick Shim, same as above, except .005"thick Shim, same as above, except .062"thick Shim Set (Incl. the following shims:

two #1224-1, two 1224-2 & one#1224-4)

*Useas required to obtain between .005" and .015" allowable end-play.

Image 30

Contents TRtllcBILT Tableofcontents Safety Safety ÷i I÷1 R Introduction Tools/MaterialsNeededfor AssemblyLooseParts List Qty. Description InspectunitAttach Handlebar Move Tiller Off Shipping PlatformInstall ReverseClutch Cable Install Forward Clutch CableAdd Motor Oil to Engine CheckLevelof TransmissionGearOilCheckAir Pressurein Tires Check Hardware for TightnessWheel Drive Pins To Placethe Wheels in WHEELDRIVEorFreewheel Forward Clutch Bail To Operatethe Forward ClutchBailTo Operatethe Reverse ClutchControl To Adjustthe Handlebars Travel Position Shallow Deep SettingsStartingand Stoppingthe Engine IntroductionInitial Operation Gasoline is Highly Flammable and ITS Vaporsare ExplosiveOperatingthe Tiller Starting the EngineTurning the Tiller Around Stoppingthe Tiller and EngineAvoidmakingfootprints Let the tiller dothe workAvoidtilling soggy,wet soil Tilling depthsClearing the tines Tilling acrossslopeswithout usingterracesTilling on slopes Tilling up and downslopesLoadingand Unloadingthe Tiller Before Every Each Use Required Maintenance ScheduleProcedure HoursMachines equipped with pneumatic tires CHECKTIREPRESSUREonCheckhardware To Checkthe Transmission Gear Oil LevelTines Removingand Installing Tine AssembliesRemovingand Installing IndividualTines Tine InspectionCheckingand Adjusting Forwarddrive Belttension PositionTo CheckForwardBelt Tension ForwardBelt Replacement Information Forwardclutch BailadjustmentCheckingand Adjusting Reversedrive Belttension Reverse Belt Replacement InformationSparkplugservice Engineoil ServiceAIR Cleanerservice EnginecleaningTroubleshooting Problem Possible Cause CorrectionPartsList Partno DescriptionMODELS644H & 645A 1918749 Bumper 710-0395 Partno Description Front Description Partno MODELS644H & 645A WheelshaftMODELS644H & 645A Partno TROY-BILT Tiller Lifetime Limited Warranty TROY-BILT LLC, P.O. Box 361131, Cleveland, Ohio 44136-0019