Troy-Bilt 52051, 52052 owner manual Maintenance/Repairs, Required Maintenance Schedule, 100

Section

5 Maintenance/Repairs

WARNING

Before inspecting, cleaning or servicing the machine, shut off engine, disconnect spark plug wire, and make sure that all moving parts have come to a complete stop. Remove ignition key on electric start models.

Failure to follow these instruc- tions can result in personal in- jury or property damage.

NOTE: All references to left, right, front and rear of the machine are determined by standing behind the handlebars and facing the direction of forward travel.

REQUIRED MAINTENANCE SCHEDULE

REQUIRED MAINTENANCE	BEFORE EVERY			EVERY	EVERY	AS
		EACH	5	25	100	NOTED
		USE	HOURS HOURS HOURS
CHECK ENGINE OIL LEVEL		•
CHECK TRIMMER/MOWER LINES		•				1
CHECK TRIMMER HEAD ENGAGEMENT		•
ENGINE/MACHINE CLEANING		•				3
CHECK NUTS AND BOLTS		•
CHANGE ENGINE OIL				•		2
SERVICE AIR FILTER SYSTEM				•		5
CLEAN OUT BELT COVER				•
GENERAL LUBRICATION				•
INSPECT DRIVE BELT					•
CLEAN ENGINE FOAM DEBRIS FILTER		•				4
CHECK WEAR CUP			•			6

Chart 5-1

NOTE 1 – New line replacement is suggested when old line is 50% or less of original length. NOTE 2 – Change oil after first two hours of new operation; thereafter every 25 hours. NOTE 3 – Clean daily if used in extremely dusty or dirty conditions.

NOTE 4 – Clean before using machine, and at each fuel refill.

NOTE 5 – Service more often if used in extremely dusty or dirty conditions. NOTE 6 – Replace when severe gouges exist on bottom surface.

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