Maintenance and care
106
Fuel pre-filter with water separator
The fuel pre-filter with water separator is built into the fuel feed line between the tank and the engine.
Caution:
Pay attention to the position of the 3-way
cock handle. Handle in position:
A Continuous operation
(both filter halves in operation)
B Left side switched off
C Right side switched off
Draining water:
D Turn handle to position C (only with the engine
running)
D Open the drain plug (1) and drain water off into
a container of adequate capacity.
D Close drain screw (1)
D Water draining of the 2nd filter cartridge is car
ried out by analogy
Replace fuel filter cartridge
D Turn handle to position C (only with the engine
running)
D Disconnect plug
D Unscrew filter cup (2) and fuel filter cartridge (1)
D Wet the gaskets on the new fuel filter cartridge
with fuel
D Screw up the filter (10 Nm) (1) and filter bowl
(20 Nm) (2) by hand
D Connect plug
D After this, bleed the fuel system
D Check filter for leaks
D Replacement of the second fuel filter cartridge
is carried out by analogy
Caution:
Used fuel filters are classed as hazard
ous waste!
A
B
C
1
B
C
1
2
B
C
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