ABB SCK - Page 187

OI/SCK
-EN Rev. E Operating instruction SCK Gas Sampling System 187
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 corro-
sive 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.
10
Take out the filter stone.
WARNING! The filter insert may be soiled with toxic and corro-
sive substances depending on the substances with which it
comes into contact in operation. Wear appropriate protective
clothing when cleaning.
11
Replace filter stone.
12
If necessary, replace seals (see Gas sampling probe 60S: Re-
placing the seal set on page 189).