Troy-Bilt 645A-Bronco manual Models 644H & 645A

Page 35

MODELS 644H & 645A

	REF	PART NO.	DESCRIPTION
	NO.	PART NO.	DESCRIPTION
	NO.

	1	1107382	Flat Washer, 5/16
	2	1108841	Key, 3/16" x 1-1/2"
	3	619-04016	Pulley, Engine Drive
	4	1916532	Transmission Pulley
	5	1916535	Pulley, Reverse Idler
	6	1916652	Guard, Belts/Pulleys
	7	1916657	Forward Drive Belt
	8	1916658	Reverse Drive Belt
	9	1916660	Belt Cover
	10	1916724	Reverse Return Spring
	11	1916725	Belt Guide
	12	1916726	Forward Belt Guide
	13	1916794	Engine Bracket, Left
	14	1916795	Engine Bracket, Right
	15	1917326	Bracket, Belt Cover
	16	1917746	Shoulder Washer
	17	1918731	Reverse Idler Arm
	18	1918744	Forward Idler Lever
	19	710-0117	Hex Hd. Screw, 5/16-24 x 1
	20	710-0237	Hex Hd. Screw, 5/16-24 x 5⁄8
	21	710-0376	Hex Hd. Screw, 5/16-18 x 1
	22	710-04049	Hex Hd. Screw, 5/16-18 x 5/8
	23	710-0520	Hex Hd. Screw, 3/8-16 x 1-1/2
	24	710-0599	Screw, Self-Tapping, 1/4-20 x 1/2
	25	710-3103	Hex Hd. Screw, 5/16-18 x 2
	26	712-3000	Lock Nut, 3/8-16
	27	712-3009	Lock Nut, 5/16-18
	28	736-0119	Lock Washer, 5/16
	29	736-3050	Flat Washer, 3/8
	30	736-3090	Flat Washer
	31	736-0452	Bell Washer
	32	710-0459A	Hex Hd. Screw, 3/8-24 x 1.5, GR5
	33	GW-50027	Support Washer
	34	GW-55034	Forward Return Spring
	35	GW-55049	Bracket, Cable Mounting
	36	GW-9090	Forward Idler Pulley
	37	GW-9301	Key, 3/16" x 1"
	38	GW-9929	Flat Washer
	39	GW-9944	Belleville Washer
	40	710-0395	Hex Screw, 5/16-18 x 2.25 Gr5

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Contents Operator’s Manual Calling Customer Support Table of ContentsFinding Model Number Engine InformationTraining SafetyNever operate the tiller under Use a deep depth regulator setting Use slower engine speedsKeep children and pets away Decals Operating SymbolsIntroduction AssemblyTools/Materials Needed for Assembly Loose Parts List Qty. DescriptionMove Tiller Off Shipping Platform Attach HandlebarInstall Reverse Clutch Cable Install Forward Clutch CableTiller is shipped without oil in the engine Check Level Transmission Gear OilCheck Hardware for Tightness Check Air Pressure in TiresWheel Drive Pins Features and ControlsTo Operate the Reverse Clutch Control Forward Clutch BailReverse Clutch Control To Operate the Forward Clutch BailDepth Regulator Lever Handlebar Height AdjustmentShallow Settings Deep To Adjust the HandlebarsStarting and Stopping the Engine OperationIntroduction Initial OperationStopping the Engine and Tiller Use the Fast throttle speed setting when tillingOperating the Tiller Starting the EngineStopping the Tiller and Engine Turning the Tiller AroundFor reverse motion of the wheels and tines Avoid making footprints Let the tiller do the workTilling depths Avoid tilling soggy, wet soilTilling up and down slopes Tilling across slopes without using terracesClearing the tines Tilling on slopesLoading and Unloading the Tiller Hours MaintenanceRequired Maintenance Schedule EveryCheck Hardware Transmission Gear OIL ServiceTiller Lubrication Check for OIL LeaksTine Inspection Removing and Installing Tine AssembliesRemoving and Installing Individual Tines TinesTo Check Forward Belt Tension PositionTo Check Reverse Belt Tension Forward Clutch Bail AdjustmentReverse Belt Replacement Information Engine Cleaning Engine OIL ServiceAIR Cleaner Service Spark Plug ServiceTroubleshooting Parts List Models 644H & 645A Models 644H & 645A Models 644H & 645A GW-1224-3 Front 619-04013 RIGHT-HAND Tine 2926 Models 644H & 645A TROY-BILT LLC, P.O. Box 361131, Cleveland, Ohio 44136-0019 TROY-BILT Tiller Lifetime Limited Warranty