Maintenance6420−2/A1
Winterthur Gas & Diesel Ltd.
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4. Scavenge Air Receiver − Clean and do Checks
1) Open the covers (2 and 5, Fig. 1).
2) Lock the covers (2, 5) in position with the pins (3, 4). This prevents unwanted
movement.
3) Clean the scavenge air receiver.
4) Do the checks that follow:
Note: The level switches LS4071A and LS4075A (2, Fig. 4) monitor the water
level in the condensate collectors (6). For more data, refer to the
Operation Manual 4003−4 Pipe Diagram Water Systems.
a) At regular intervals, look at the sight glasses (3) of the condensate collector (6)
to make sure that the water flows.
b) If necessary, clean the filters (7) and the drain pipes (4, 5). For more data, refer
to the Operation Manual 8345−1.
c) Do a check of the flaps (8) for damage, free movement and dirt. If necessary,
clean or replace the flaps, refer to paragraph 3.
5) Remove the pin (2, Fig. 1) to unlock the cover (3).
6) Close the cover (3).
WCH03025
1
3
6
7
4
5
2
Fig. 4
8
2016
Scavenge Air Receiver − Clean and Checks
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