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AE00401
PERIODIC MAINTENANCE
Safety is an obligation of the owner. Periodic inspection, adjustment and lubrication will
keep your generator in the safest and most efficient condition possible. The most impor-
tant points of generator inspection, adjustment, and lubrication are explained on the fol-
lowing pages.
If you are not familiar with maintenance work, have a Yamaha dealer do it for you.
AE00403
Maintenance chart
Stop the engine before starting maintenance work.
Use only Yamaha specified genuine parts for replacement. Ask an authorized
Yamaha dealer for further attention.
NOTICE
WARNING
WARNING
Item Routine
Pre-
operation
check
Every
6 months
or 100 Hr
12 months
or 300 Hr
Spark plug
• Check condition.
1
• Clean and replace if necessary.
Fuel • Check fuel level and leakage. 1
Fuel hose • Check fuel hose for cracks or damage.
1
Replace if necessary.
Engine oil
• Check oil level in engine. 1
• Replace 1(*1)
Air filter element
• Check condition.
1(*2)
• Clean
Muffler screen
• Check condition.
1
• Clean and replace if necessary.
Spark arrester
• Check condition.
1
• Clean and replace if necessary.
Fuel filter • Clean and replace if necessary. 1
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