ABB Endura AZ20 Manual page 6

Endura AZ20 Oxygen Systems
Endura AZ20 5µm/Oil Coalescing Filter Regulator
6.2 Fitting New Filters
Referring to Fig. 6.2:
1. Free the oil coalescing filter A from the filter cartridge
B by pressing the retaining tab C in and tilting the filter
A to free it from one tab.
2. Lift the oil coalescing filter A away from the cartridge
body.
3. Check that the O-ring D is seated correctly in the recess
on the cartridge.
4. Fit a new oil coalescing filter E to the exiting cartridge
body by sliding it over the 2 retaining tabs F.
5. Repeat steps 1 to 4 to fit a new 5µm filter to the cartridge
5µm filter cartridge.
6. Position the oil coalescing filter cartridge G in the filter
cartridge container H and secure it by rotating the base
1
/ turn clockwise .
4
7. Position the 5µm filter cartridge I in the filter cartridge
container J and secure it by rotating the base
clockwise .
Important. To re-pressurize
procedure detailed in Section 5, page 4.
6
1
/ turn
4
the system, follow the
C
A
E
J
I
5µm Filter
Cartridge
Fig. 6.2 Fitting New Filters
6 Replacing the Filter Cartridges
A
B
D
F
H
G
Oil Coalescing
Filter Cartridge
INF09/029 Rev. C