Troy-Bilt 645AMBRONCO, 644HMBRONCO manual MODELS644H & 645A, Wheelshaft

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Hold TinesWith Cutting Edgeat the TOP	MODELS644H & 645A
Hold TinesWith Cutting Edgeat the TOP
of eachtine facing TOWARDYou

108

FRONT/

FORWARD

9

I

WHEELSHAFT

11

1

11

ENGINE

6

'_ OFENOTESTINE CUTTING EDGE

	REF	PART NO.	DESCRIPTION	REF	PART NO.
	NO.	PART NO.	DESCRIPTION	NO.	PART NO.
	NO.			NO.
	1	710-3008	HexHd. Screw,5/16-18 x 3/4, Grade5	9	GW-9380
	2	1817060	Single Tine - Right Hand	10	GW-9338
	3	712-3009	HexLock Nut, 5/16-18	11	712-3000
	4	710-3096	HexHd. Screw, 3/8-16 x 2		642-04005
	5	1817059	Single Tine - Left Hand
	6	1916702	LHTine Holder		642-04006
	7	1916703	RHTine Holder
	8	1917487	Wheel & Tire Ass'y-- Left/Right Side

DESCRIPTION

Clevis Pin, .312"x 1-3/4"

Hair Pin Cotter

HexLock Nut, 3/8-16

RH TineAssembly (incl. two RHtines and one LHtine assembledto RHtine holder) LH Tine Assembly (incl. two LHtines and one RHtine assembledto LHtine holder)

33

Image 33

Contents TRtllcBILT Tableofcontents Safety Safety ÷i I÷1 R LooseParts List Qty. Description Tools/MaterialsNeededfor AssemblyIntroduction InspectunitMove Tiller Off Shipping Platform Attach HandlebarInstall Forward Clutch Cable Install ReverseClutch CableCheckAir Pressurein Tires CheckLevelof TransmissionGearOilAdd Motor Oil to Engine Check Hardware for TightnessWheel Drive Pins To Placethe Wheels in WHEELDRIVEorFreewheel Forward Clutch Bail To Operatethe Forward ClutchBailTo Operatethe Reverse ClutchControl Travel Position Shallow Deep Settings To Adjustthe HandlebarsInitial Operation IntroductionStartingand Stoppingthe Engine Gasoline is Highly Flammable and ITS Vaporsare ExplosiveStarting the Engine Operatingthe TillerStoppingthe Tiller and Engine Turning the Tiller AroundAvoidtilling soggy,wet soil Let the tiller dothe workAvoidmakingfootprints Tilling depthsTilling on slopes Tilling acrossslopeswithout usingterracesClearing the tines Tilling up and downslopesLoadingand Unloadingthe Tiller Procedure Required Maintenance ScheduleBefore Every Each Use HoursCheckhardware CHECKTIREPRESSUREonMachines equipped with pneumatic tires To Checkthe Transmission Gear Oil LevelRemovingand Installing IndividualTines Removingand Installing Tine AssembliesTines Tine InspectionCheckingand Adjusting Forwarddrive Belttension PositionTo CheckForwardBelt Tension Checkingand Adjusting Reversedrive Belttension Forwardclutch BailadjustmentForwardBelt Replacement Information Reverse Belt Replacement InformationAIR Cleanerservice Engineoil ServiceSparkplugservice EnginecleaningProblem Possible Cause Correction TroubleshootingPartsList Description PartnoMODELS644H & 645A 1918749 Bumper 710-0395 Partno Description Front Description Partno Wheelshaft MODELS644H & 645AMODELS644H & 645A Partno TROY-BILT LLC, P.O. Box 361131, Cleveland, Ohio 44136-0019 TROY-BILT Tiller Lifetime Limited Warranty