Maintenance
7218−1/A1
Winterthur Gas & Diesel Ltd.
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4. Duplex Filter
For data about the duplex filter (1, Fig. 2), see the Operation Manual 7218-1,
paragraph 3.
4.1 Clogged Filter Element − Replace
1) Close the ball valve (2).
2) Remove the cover from the rail unit.
3) Move the lever (3) to select the clean filter element.
4) Remove the three nuts (6) on the applicable filter chamber (5), then remove the
cover (4).
5) Replace the clogged filter element.
Note: As an alternative, you can clean the clogged filter element (see paragraph
4.2).
6) Attach the cover (4) to the filter chamber (5) with the three nuts (6).
7) Clean the external surface of the duplex filter (1).
8) Install the cover you removed before to the rail unit.
9) Open the ball valve (2).
4.2 Filter Element − Clean
For data about the procedure to clean the filter element, see the documentation of the
filter element manufacturer.
2015
Cylinder Lubricating System