This article explains how to replace the Doosan DA-30-5 truck water separation fuel filter
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- Closetheshut-off cock (1) in the fuel pipe and
position a container under the filter.
- Openthedrain tap (2) in the filter cover and let
the fluid run down into the container.
- Unscrewthefilter cover.
- Unscrewthefilter from the filter head.
- Discardtheold filter and use a new filter.
- LubricatetheO-ring in the filter cover with engine oil.
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- Screwthefilter cover onto the new filter by hand. Make sure that the drain tap is fully closed.
- LubricatetheO-ring on the filter with engine oil.
- Fillthewidth of the filter with clean fuel.
- Screwthefilter into position until the O-ring rests against the filter head. Tighten the filter another 1/2-3/4 turn by
hand.
- Opentheshut-off cock and check the system for leaks.
- Bleedthefuel system.