PERIODIC MAINTENANCE
PERIODIC MAINTENANCE SCHEDULE
Daily and periodic maintenance is important to keep the engine in good operating
condition. The following is a summary of maintenance items by periodic maintenance
intervals. Periodic maintenance intervals vary depending on engine application, loads,
diesel fuel and engine oil used and are hard to establish definitively. The following should
be treated only as a general guideline.
NOTICE
Establish a periodic maintenance plan according to the engine application and make sure
to perform the required periodic maintenance at the intervals indicated. Failure to follow
these guidelines will impair the engine's safety and performance characteristics, shorten
the engine's life and may affect the warranty coverage on your engine.
Consult authorized Yanmar Marine dealer or distributor for assistance when checking
items marked with a ●.
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JH Series Operation Manual