9
5. PERIODIC MAINTENANCE
1
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MAINTENANCE CHART
Regular maintenance is most important for the best performance and safe operation.
Item
Remarks
Pre-operation
check
(daily)
Initial
1 months
or 20 Hr
Every
3 months
or 50Hr
Every
6 months
or100Hr
Every
12 months
or 300Hr
Spark
Plug
Check condition adjust gap and
clean. Replace if necessary.
Engine
Oil
Check oil level
Replace
Oil filter
Clean oil filter
Air Filter
Clean. Replace if necessary.
Fuel Filter
Clean fuel cock filter. Replace if
necessary
Choke
Check choke operation
Valve
Clearance
Check and adjust when engine
is cold.
Fuel Line
Check fuel hose for crack or
damage. Replace if necessary.
Exhaust
System
Check for leakage. Retighten or
replace gasket if necessary
Check muffler screen.
Clean / replace if necessary.
Carburetor Check choke operation
Cooling
system
Check fan damage.
Starting
system
Check recoil starter operation.
Idle speed Check and adjust engine idle speed
Fittings /
Fasteners
Check all fittings and fasteners
correct if necessary.
Crankcase
breather
Check breather hose for cracks or
damage. Replace if necessary
Generator Check the pilot light comes on