Yanmar BY series Dokumentacja Pobierz pdf (Strona 75)

7. NOTICE: Replace the seawater

pump impeller every 1000 hours

even if no damage is apparent.

When replacement is required, see

your authorized Yanmar marine dealer

or distributor.

Adjusting Intake / Exhaust Valve

Clearance

See your authorized Yanmar marine dealer

or distributor.

Lapping the Intake and Exhaust

Valve

See your authorized Yanmar marine dealer

or distributor.

Every 1250 Hours of Operation

Perform the following maintenance

procedures every 1250 hours of operation

or 5 years, whichever comes first.

• Cleaning the Cooling Water System

• Cleaning and Checking the Seawater

Passage

• Cleaning and Checking the Fresh

Water Cooling Water Passage

• Adjusting the Tension of the

Alternator V-Belt

• Replacing the Timing Belt

• Washing Engine Oil Cooler

Cleaning the Cooling Water System

See your authorized Yanmar marine dealer

or distributor.

Cleaning and Checking the

Seawater Passage

See your authorized Yanmar marine dealer

or distributor.

Cleaning and Checking the Fresh

Water Cooling Water Passage

See your authorized Yanmar marine dealer

or distributor.

Adjusting the Tension of the

Alternator V-Belt

See Checking and Adjusting the Alternator

V-Belt Tension on page 67.

Replacing the Timing Belt

See your authorized Yanmar marine dealer

or distributor.

Washing the Engine Cooler

See your authorized Yanmar marine dealer

or distributor.

PERIODIC MAINTENANCE

6LPA Series Operation Manual 69

© 2007 Yanmar Marine International

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