Service and maintenance
Fuel system 113
Fuel filters, replacing
Replace the fuel filters every 500 hours or when replacing the
engine oil filter.
If the fuel filters become clogged earlier, an alarm display is
shown, see page 38, and the filters should be changed.
Removing secondary fuel filter (A)
1 Use a suitable tool to remove the fuel filter.
Installing
2 Coat the gasket with diesel fuel.
3 Screw on the filter by hand until the gasket just touches the
sealing surface.
4 Then tighten the filter a further ½ turn.
Removing primary fuel filter (B)
1 Disconnect connector (A) from the cable harness.
2 Unscrew the filter by hand or use a suitable tool.
3 Detach the plastic bowl (B) from the filter.
Installing
4 Install the plastic bowl on the new filter.
5 Coat the gasket with diesel fuel.
6 Screw on the filter by hand until the gasket just touches the
sealing surface.
7 Then tighten the filter a further ½ turn.
8 Reinstall the connector to the cable harness.
9 Bleed the system according to instructions on the previous
page.
Take care of filters/oils/liquids in an environmentally safe
way, see page 97.
Water trap
An alarm display is shown if there is water in the fuel, see
page 38. Drain the water trap as follows.
Water trap, draining
1 Connect a draining hose to draining screw (C) at the bottom of
the water trap.
2 Loosen the water draining screw.
3 Tighten the water draining screw, when only clean fuel is
running out.
Take care of filters/oils/liquids in an environmentally safe
way, see page 97.
1014743
A Secondary fuel filter
B Primary fuel filter with water trap
1014763
C
Connector
B Plastic bowl
C Draining screw
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