Removing and attaching fuel filter, exchanging filter cartridge
37
Changing fuel filter
Only when the engine is swiched off.
D Remove filter cartridge using tape wrench.
D Wet seal on new filter with fuel
D Screw on filter by hand
D After this, bleed the fuel system
D Check the filter for leaks
Caution:
Used fuel filters are classed as dange-
rous waste and must be disposed of ac-
cordingly.
Bleeding the fuel system
Note:
To bleed the fuel system switch on the
“ignition” so that the EHAB will be open.
An arrow on the filter head indicates the direction
of fuel flow.
D Unscrew the vent screw of the first filter in the
direction of flow by one or two turns
D Actuate tappet of hand primer until fuel emer-
ges without bubbles
D Screw in and tighten the hand pump plunger
D Close bleed screw
D Repeat this procedure at the second bleed
screw
D Check the filter for leaks
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