5. Connect filling pump to filling connection (1)
on the intake side of the filter.
6. Open threaded vent plug (2) and fill with fuel
until fuel emerges from the vent pipe (3).
7. Close threaded vent plugs (2).
Draining fuel prefilter with re-
versible duplex filter
1. Switch off filter which is to be drained (A or
B):
1 Filter A cut out
2 Filter B cut out
2. Open threaded vent plug (1) of the filter to be
drained.
3. Open drain valve (2).
4. Drain water and contaminants from the filter
until pure fuel emerges.
5. Close drain valve (2).
MS150119/01E 2016-02 | Fuel Filter | 103
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