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