MTU 20 V 4000 M93 x Operating Instructions Manual page 136

2. Open threaded vent plug (5) of contaminat-
ed filter.
3. Unlock drain valve (6) by pressing toggle
and open it.
4. Drain water and dirt from filter.
5. Close drain valve (6).
6. Remove screws securing the cover and
take off cover (2).
7. Remove spring housing (4) and filter ele-
ment (3).
8. Insert new filter element (3) and spring
housing (4).
9. Fill filter housing with clean fuel.
10. Place new gasket in cover (2).
11. Fit cover with gasket and secure it with
screws.
12. Cut in the cut-out filter again.
13. Close threaded vent plug (5) when fuel
emerges.
14. Adjust the differential pressure gauge
(→ Page 131).
136 | Task Description | MS150048/04E 2013-07