ABB SCK, System Manual

Page: 185 / 244

42/23-81 EN Rev. 4 System Manual SCK Gas Sampling System 185
Step Procedure
2
Turn the T-handle (1) of the filter detaching device counter-
clockwise. This pulls the filter insert over the detaching disk (3) out
of the casing (5) .
3
Turn bridge 2 until it can be pulled off from the bridge holder
through the elongated holes.
4
Pull filter insert with bridge and detaching disk out.
5
Turn detaching disk until it can be pulled off from the hexagon
screws
(4) over the elongated holes.
6
Mechanically clean the filter stone.
WARNING! The filter insert may be soiled with toxic and corrosive
substances depending on the substances with which it comes into
contact in operation.
Wear appropriate protective clothing when
cleaning.
7
If the filter stone needs to be replaced: Unscrew locking screw (6)
with open-end spanner.
8
Screw the locking screw (6) out by hand.
9
Unscrew the hex screw (7) below with an Allen key.