Engine fuel system (3)
The fuel filter system consists of
A
two filters:
- Prefilter (A) with water separator
- Main filter (B)
Prefilter - draining of water
Drain the collecting vessel at regular in-
A
tervals, or in response to an error mes-
sage from the engine control unit.
- Put a suitable drip pan underneath.
- Disconnect the electrical connection/
cable connection.
- Loosen drain plug (C).
- Drain off liquid until pure diesel fuel
emerges.
- Tighten the drain plug (C) again.
- Restore the electrical connection/ca-
ble connection.
B
A
A
C
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