Yamaha EF2000iS Service Manual page 33

PERIODIC MAINTENANCE/LUBRICATION INTERVALS
Item
Valve clearance
Fittings/fasteners
The point where abnormality was recognized by use.
*1····· Initial replacement of the engine oil is after one month or 20 hours of operation.
*2····· The air filter element needs to be cleaned more frequently when using in unusually wet or
dusty areas.
#····· Since these items require special tools, data and technical skills, have a Yamaha dealer per-
form the service.
Routine
• Check and adjust when engine is cold.
• Check all fittings and fasteners.
• Correct if necessary.
Pre-
operation
check
√
2-2
INSP
ADJ
Every
6 months 12 months
or 100 Hr or 300 Hr
#
#
2