The Importance of 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.
WARNING
If you are not familiar with maintenance work, have a Yamaha dealer do it for you.
Check Before Use
The customer needs to perform the pre-operation check (See page 3-4). If any problems
are discovered during the inspection, contact a Yamaha dealer and request an inspection
or maintenance.
Maintenance Chart
WARNING
Stop the engine before starting maintenance work.
NOTICE
Use only Yamaha specified genuine parts for replacement. Ask an authorized
Yamaha dealer for further information.
Item
Engine oil
Fuel
Fuel hose
Spark plug
Air filter
Muffler screen
Periodic Maintenance
Routine
• Check oil level in engine.
• Replace.
• Check fuel level and leak-
age.
• Visual inspection.
• Check for cracks or dam-
age with fingers.
• Clean and replace if nec-
essary.
• Check for cracks or dam-
age. Clean.
• Check condition.
Pre-opera-
6 months
tion check
or 100 Hrs
(*1)
(*2)
Every
12 months 300 Hrs
5-1
1
2
3
4
5
6
7
8
9
10
11
12