Yanmar 3GM30F Specifications download pdf (Page 3)

4.Maintenance and Inspection

4.1 Fuel Oil System

4.1.1 4.1.1 Checking and Supplying Fuel Oil

Check the fuel level inside the fuel tank and supply with the recommended fuel if necessary.

Inspection • • daily (before starting)

4.1.2 Draining the fuel tank

1. Put a pan under the drain to catch the fuel.

2. Loosen the drain cock at the bottom of the fuel tank, and drain off any water and dirt collected

inside.

3. Once the water and dirt have been drained off and the fuel coming out is clear, close the drain

plug.

Inspection • • every 50hrs.

4.1.3

Replacing the fuel filter

1. Close the fuel cook.

2. Turn the element casing fixing screw to the left with

the filter wrench and remove.

3. Clean the filter casing.

4. Turn the element casing fixing screw to the right, use

the filter wrench to tighten.

5. Be sure be bleed air out of the fuel system.

4.2 Lube Oil System

4.2.1 Checking and Supplying Engine oil

1. Check the engine oil level with the oil dipstick.

2. If the oil level is low, supply with the recommended lube oil using the filler port.

Supply oil up to the upper mark on the oil dipstick.

Inspection • • daily (before start-up)

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Yanmar 3GM30F Specifications Page 3