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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.
w
If you are not familiar with maintenance work, have a Yamaha dealer do it for you.
AE00403
Maintenance chart
w
Stop the engine before starting maintenance work.
cC
Use only Yamaha specified genuine parts for replacement. Ask an authorized
Yamaha dealer for further attention.
Item Routine
Pre-
operation
check
Every
6 months
or 100 Hr
12 months
or 300 Hr
Spark plug
• Check condition.
11
• Clean
Fuel • Check fuel level and leakage. 1
Fuel hose • Check fuel hose for cracks or damage. 1
Engine oil
• Check oil level in engine. 1
• Replace 1(*1) 1
Air filter element
• Check condition.
1(*2) 1(*2)
• Clean
Muffler screen
• Check muffler screen.
11
• Clean and replace if necessary.
Spark arrester
• Check muffler screen.
11
• Clean and replace if necessary.
Fuel filter • Clean and replace if necessary. 1
*1·····Initial replacement of the engine oil is after one month or 20 hours of operation.
*2·····The air filter element needs to be replaced more frequently when using in unusually wet or dusty areas.
★····· Since these items require special tools, data and technical skills, have a Yamaha dealer perform the ser-
vice.
7CB-F8199-11_a 07.12.22 16:30 Page 25
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