Section 5: Maintenance

WARNING

Before inspecting, cleaning or servicing the machine, shut off engine, wait for moving parts to stop, disconnect spark plug wire and move wire away from spark plug. Remove ignition key (electric start models).

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

ATTENTION! This chart describes service guidelines only. It does not provide complete service information. Complete service is available from your authorized mower or engine dealer. Before performing any of the maintenance procedures, refer to the appropriate information contained in this Manual or the Engine Owner’s Manual for the correct safety precautions and mainte- nance procedures.

Maintenance Chart

INTERVAL*

ITEM

SERVICE

Each use

Mower Blade

As Required

 

Loose or Missing Hardware

Tighten or Replace

 

Belts

Check

 

Engine Oil Level

Check

 

Controls

Check for Proper Operation

 

Mulching Cover

Check for Proper Cover Installation

 

 

 

1st 2 hours

Engine Oil

Change

 

 

 

25 hours

Engine Oil***

Change

 

Foam Air Filter****

Clean

 

Mower Blade(s)

Sharpen and Balance

 

Control Linkages and Pivots

Lube with Light Oil

50 hours

Engine Oil***

Change

 

Blade Drive Belt Adjust

Adjust Tension

 

Engine Cooling Fins

Clean

 

Grease Fittings**

Grease

Annually or 100 hours

Air Filter Element****

Replace

 

Spark Plug

Clean/Replace, Re-gap

 

Transmission Output Shaft

Grease

 

 

 

Monthly

Linkages

Adjust

 

Belts

Check/Replace, Adjust

 

 

 

Annually or 50 hours

Front Wheel Bearings

Grease

 

 

 

*Interval describes running time.

**A hand-type grease gun is recommended when greasing your unit. High-pressure type grease guns could cause damage to fit- tings/seals.

***Consult engine manual for more detailed engine service infor- mation.

****Clean more often under dusty conditions or when airborne debris is present. Replace air cleaner parts, if very dirty.

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Troy-Bilt F753B manual Maintenance Chart