Maintenance Schedule; Daily Inspection; Periodical Maintenance - Yamaha EF12000DE Owner's Manual

MAINTENANCE SCHEDULE

DAILY INSPECTION

Before running the generator, check the following service items:
PERIODIC MAINTENANCE
Periodic maintenance is vital to safe and efficient operation of your generator.
Check the table below for periodic maintenance intervals.
IT IS ALSO NECESSARY FOR THE USER OF THIS GENERATOR TO
CONDUCT THE MAINTENANCE AND ADJUSTMENTS ON THE EMISSION-
RELATED PARTS LISTED BELOW TO KEEP THE EMISSION CONTROL SYS-
TEM EFFECTIVE.
The emission control system consists of the following parts :
(1) Carburetor and internal
parts
(2) Cold start enrichment
system, if applicable
(3) Intake manifold, if
applicable
The maintenance schedule indicated in the table is based on the normal generator
operation. Should the generator be operated in extremely dusty condition or in
heavier loading condition, the maintenance intervals must be shortened depending
on the contamination of oil, clogging of filter elements, wear of parts, and so on.
Safe surroundings
Leakage of gasoline and engine oil
Clean air cleaner element
Enough gasoline
Excessive vibration, noise
Enough clean engine oil
Loose or broken bolts and nuts
(4) Air cleaner element
(5) Spark plugs
(6) Magneto or electronic
ignition system
(7) Spark advance/retard
system, if applicable
− 25−
(8) Exhaust manifold, if
applicable
(9) Hoses, belts, connec-
tors, and assemblies