7.9.3 Fuel prefilter – Draining
Preconditions
☑ Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use Part No. Qty.
Diesel fuel
Seal
(→ Spare Parts Catalog)
WARNING
Fuels are combustible.
Risk of fire and explosion!
• Avoid open flames, electrical sparks and ignition sources.
• Do not smoke.
Fuel prefilter – Draining
1. Cut out the filter to be drained.
I Left filter cut in
II Right filter cut in
2. Open threaded vent plug (5) of the filter to
be drained.
3. Unlock drain valve (6) by pressing toggle
and open it.
4. Drain water and contaminants from the filter
until pure fuel emerges.
5. Close drain valve (6).
6. Remove screws securing the cover and
take off cover (2).
7. Fill filter housing with clean fuel.
8. Place new seal in cover (2).
9. Fit cover with gasket and secure it with
screws.
10. Cut in the cut-out filter again.
11. Close threaded vent plug (5) when fuel
emerges from system.
198 | Task Description | MW15550/06E 2012-02
TIM-ID: 0000004933 - 004
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