PERIODIC MAINTENANCE/LUBRICATION
ITEM
Valves
Spark plug
Air filter
Carburetor
Cylinder head
breather system
Exhaust system
Spark arrester
Fuel line
Engine oil
Engine oil filter
Engine oil strainer
Final gear oil
ROUTINE
Check valve clearance,Adjust if necessary.
Check condition.Adjust gap and clean.Replace if necessary.
Clean.Replce if necessary.
Check idle speed/Starter operation.Adjust if necessary.
C heck breather hos e f or c racks or damage. R eplace if
necessary.
Check for leakage.Retighten if necessary.Repace gasket if nec-
es sary
Clean.
Check fuel hose for cracks or damage.Replaceif necessary.
Replace(W arm engine before draining).
Clean.
Clean.
Check oil level/oil leakage.Replace.
INITAL
EVERY
1month 3months 6months 6months 1Year
Every 20-40 hours(more often in wet or dusty areas)
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