White Outdoor 933R, 933E manual Maintenance Chart

Section 5: Maintenance

WARNING Before inspecting, cleaning or servicing the unit, shut off engine, wait for all parts to come to a complete stop, disconnect spark plug wire and move wire away from spark plug. Remove ignition key on 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 local White Outdoor Dealer. Before performing any of the maintenance procedures, refer to the appropri- ate information contained in this Manual or the Engine Owner’s Manual for the correct safety precautions and maintenance 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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