Yanmar 3GM30F Specifications download pdf (Page 4)

4.2.2

Check and supply of Marine gear oil

1. Check the marine gear oil level with the oil dipstick.

2. Supply with the recommended oil if necessary.

Check the oil level with the dipstick while to the upper

mark.

Inspection • • daily (before starting)

4.2.3

Replacing the Engine Lube Oil and Lube Oil Filters

1. Drain off the lube oil.

It is easier and more effective to drain the engine lube oil while the engine is still warm after

operation.

1) After removing the oil dipstick, attach the hose of the oil drain pump to the dipstick guide

hole.

2) Drain off the oil with the drain pump.

2. Replace the lube oil filter

1) Turn the lube oil filter to the left with the filter wrench and remove.

2) Clean the filter installation face.

3) Apply engine oil to the installation face and put on the new filter, turning it to the right by

hand. Next, tighten an additional 3/4 of a turn with the filter wrench.

3. Fill with new lube oil.

1) Fill with the specified amount of engine oil.

Remove the oil inlet cap on the top of the bonnet and fill with oil.

Remove the oil dipstick and check the level of the oil with the gauge on the stick. Oil

should be filled to the upper mark on the dipstick gauge

Replace the dipstick and tighten the oil inlet cap firmly by hand.

2• Run the engine for approximately 5 minutes and check to see if there is any oil

leakage

3) Approximately 10 minutes after stopping, check the oil level again with the oil

dipstick and more oil if necessary.

Replace first • •• after initial 50 hours

Second time and thereafter • • every 250 hours( 1 year)

1 2 3 4 5 6 7 8 9 10

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Yanmar 3GM30F Specifications Page 4