ABB ACF-NT Operator's Manual page 27

Replacing the Filter Element in the Probe,
42/23-572 EN Rev. 5
Step Action
either
5 Clean the filter element 8.
6 Replace seals 7 (O-rings from the accessory set).
Re-lubrication is not necessary even after replacing O-rings 7.
It is not necessary to replace the green casing inner seal 11
between flange 6 and casing 10.
7 Re-install the filter element 8: Steps 1 to 4 in reverse order.
or
5 Screw off locking screw 4
with open-end spanner
NW 22.
6 Screw out the hexagon
socket screw 12 underneath
locking screw 4.
7 Take out the filter stone.
8 Insert a new filter stone
(Part No. 0730682; with new
O-rings from the accessory
set).
9 Replace seals 7 (O-rings from the accessory set).
Re-lubrication is not necessary even after replacing O-rings 7.
It is not necessary to replace the green casing inner seal 11
between flange 6 and casing 10.
10 Re-install the filter element 8: Steps 1 to 4 in reverse order.
Operator's Manual ACF-NT, ACF-NT V0309
continued
27