Service Manual

Table Of Contents
Care and maintenance work
6.2 Fuel system
32
6
1. Filter support
2. Filter cartridge
3. Water collecting receptacle (bowl)
4. Electrical connection
5. Drain plug
6. Fuel hand pump
7. Vent screw
8. Sealing surface
A Connection possibility for electrical water level
sensor (optional)
Cleaning fuel prefilter/
z
Close fuel stopcock.
z
Position fuel collecting receptacle beneath
fuel prefilter.
z
Loosen the drain plg 5 and drain fuel/water.
z
Unscrew the filter cartridge 2 and the water
collecting receptacle 3 in anti-clockwise di-
rection and remove. Empty emulsion in the
water collecting receptacle and clean the re-
ceptacle.
z
Screw the filter cartridge 2 and the water col-
lecting receptacle 3 together. Wet the
sealing surfaces of the filter cartridge and
the water collecting receptacle with fuel.
z
Mount in clockwise direction.
z
Open the fuel stopcock and vent the system.
z
Check tightness after starting the engine.
Changing the fuel prefilter cartridge
z
Shut off the fuel supply to the engine (with
high lying tank).
z
Place a collecting receptacle underneath
the prefilter.
z
Pull out the plug of the optional water level
sensor (4).
z
Open the water drain cock (5) and drain li-
quid.
z
Unscrew the filter cartridge (2) together with
the water collecting receptacle (3).
z
Unscrew water collecting vessel (3) from the
filter cartridge (2).
z
Clean the water collecting receptacle (3)
and all the available sealing surfaces with a
brush and clean diesel fuel.
z
Oil the gaskets of the new DEUTZ original
filter cartridge (2) lightly or wet with diesel fu-
el.
z
Screw water collecting receptacle (3) to the
filter cartridge (2).
z
Screw new filter cartridge (2) to the filter
support (tightening torque: 17-18 Nm).
z
Connect the water level sensor (A).
z
Open the fuel supply to the engine.
z
Vent the fuel system
Venting the fuel prefilter
z
Loosen the vent screw 7 slightly.
z
Operate the pump until bubble-free fuel
flows out.
z
Tighten vent screw 7
.
.