7.6.5 Fuel prefilter – Filter element replacement
Preconditions
☑
Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Diesel fuel
Filter element
(→ Spare Parts Catalog)
Sealing
(→ Spare Parts Catalog)
WARNING
Fuels are combustible and explosive.
Risk of fire and explosion!
• Avoid open flames, electrical sparks and ignition sources.
• Do not smoke.
• Wear protective clothing, protective gloves, and safety glasses / facial protection.
Replacing filter element
1.
Close shut-off valve in fuel supply line.
2.
Open vent plug (1) of the filter.
3.
Unlock drain valve (2) by pressing toggle
and open it.
4.
Drain water and dirt from filter.
5.
Close drain valve (2).
6.
Remove securing screws (6) of cover (1)
and take off cover.
7.
Remove spring cartridge (2) and filter ele-
ment (3).
8.
Insert new filter element (3) and spring car-
tridge (2).
9.
Fill filter housing with clean fuel.
10.
Place new seal (5) in cover (1).
11.
Fit cover (1) with seal (5) and tighten
screws (6).
12.
Close vent plug (4) when fuel escapes.
13.
Vent fuel system (→ Page 107).
114 | Task Description | MS150118/01E 2015-05
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