3H50, 4H50 Maintenance
HATZ
105Manual
8.2.12 Draining the water separator
Safety note
CAUTION
Danger of environmental damage from spilled fuel.
When water is drained from the water separator, a small amount
of fuel is drained as well.
▪ Collect any escaped water/fuel mixture and dispose of it ac-
cording to local environmental regulations.
The fuel prefilter has a water separator. An electronic water level sensor sig-
nals when the maximum permissible water level is reached in the water sep-
arator (see explanation of symbols/engine fault, section 5.3 HATZ instrument
box, page 44).
Overview
1 Bleed screw
2 Drain plug with integrated water level sensor
3 Water level sensor connector
4 Drain socket for extension hose
5 Hose clip (for a fuel tank positioned low)
Procedure
Step Activity
1 Place a suitable container under the drain socket (4) of the drain
plug (2).
NOTE: In inaccessible locations, an extension hose can be con-
nected to the drain socket on the drain plug.
2 Open the drain screw (2) and drain the water into the container.
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