7 CARE AND MAINTENANCE
7.42 MHL360 E
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Open the drain valve (283/3), collect any
dirt and water in an appropriate container
and dispose of in compliance with envi-
ronmental regulations. The volume of flu-
id to be disposed of should not exceed
0.5 – 1.0 liters.
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Close the drain valve (283/3).
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Unscrew and clean the lower part of the
housing (284/3). Unscrew the filter car-
tridge (284/4) from the filter head (284/6).
Dispose of the filter cartridge in compliance
with environmental regulations.
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Oil the threads and the sealing surfaces on
the lower part of the housing (284/3), the
filter head (284/6) and the sealing rings
(284/5) with hydraulic oil.
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Carefully push the new filter cartridge
(284/4) onto the holding lug. Make sure it is
seated correctly! Screw the filter cartridge
(284/4) onto the filter head (284/6).
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Screw on the lower part of the housing
(284/3) by hand as far as the stop and then
turn it back one quarter of a turn.
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Vent the fuel prefilter.
h Chapter 7.7.3.7 Venting the fuel system
The starter is not to be operated for
longer than 20 seconds.
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After starting the engine, check the fuel
prefilter for leaks.