Troy-Bilt 645A-Bronco Required Maintenance Schedule, Every, Hours, Check engine oil level

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Section

5Maintenance

WARNING

Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug.

Failure to follow these instructions can result in serious personal injury or property damage.

REQUIRED MAINTENANCE SCHEDULE

		Before	Every	Every	As
	PROCEDURE	Each	10	30	Noted
		Use	Hours	Hours

	Check engine oil level	•			And every 5
					operating hours

	Clean engine	•			▲

	Check drive belt tension		•		✝

	Check nuts and bolts		•		✝

	Change engine oil		•		*

	Lubricate tiller		•

	Service engine air cleaner system				▲

	Check gear oil level in			•	✝
	transmission

	Check tines for wear			•

	Check air pressure in tires			•
	(if pneumatic)			•
	(if pneumatic)

	Service spark plug				▲

	Check Anti-Reverse Stake	•

*Change more frequently in dusty or dirty conditions. Change after first 2 hours of break-in operation.

✝Check after first 2 hours of break-in operation.

▲See Engine Owner’s Manual for service intervals and instructions.

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Contents Operator’s Manual Calling Customer Support Table of ContentsFinding Model Number Engine InformationTraining SafetyKeep children and pets away Use a deep depth regulator setting Use slower engine speedsNever operate the tiller under 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 EngineFor reverse motion of the wheels and tines Turning the Tiller AroundStopping the Tiller and Engine 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 PositionReverse Belt Replacement Information Forward Clutch Bail AdjustmentTo Check Reverse Belt Tension 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