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)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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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Troy-Bilt 644H-Bronco, 645A-Bronco manual Required Maintenance Schedule, Every, Hours, Check engine oil level