Fuel Prefilter With Water Separator - Man D 2842 LE 620 Repair Manual

Fuel pre-filter with water separator
Fig. 1
Draining water:
D Open drain screw À and let off water
D Close drain screw À again
Changing filter element
Only when the engine is switched off
Close shut-off valves between engine, pre-filter
and tank.
D Disconnect plug
D Remove filter bowl Á and filter element Â
D Wet seal on new filter with fuel
D Screw on filter  and filter bowl Á
D Connect plug
D After this, bleed the fuel system
D Check filter for leaks
Caution:
Used fuel filters are classed as danger-
ous waste and must be disposed of ac-
cordingly.

Fuel prefilter with water separator

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