2018-02-20 4812325559EN 81
Replace the fuel filters
1. Clean the area around the bases of the fuel pre-filter and
main filter.
2. Remove the pre-filter (1) and main filter (2) elements with a
belt wrench and discard them properly.
NOTE :The pre-filter has a black stripe indicating when it should
be replaced. The replacement should be done when the fuel
level reaches the black strip.
3. Clean inside the bases of the filters and the housing of the
ring seals.
4. Fill the new filter elements with fuel recommended by
DYNAPAC and lubricate the seal rings with the same fuel.
5. Install the elements tighten them manually until they reach
the base of the filter, then adjust it with another ½ turn. Do
not adjust it excessively, because the seal ring may be
damaged and it may cause leaks.