21
8024638/AE00/V1-0/2019-09| SICK S E R V I C E M A N U A L | MCS200HW
Subject to change without notice
MAINTENANCE 3
3.4.3 Cell inlet filter maintenance
The cell inlet filter can be serviced with the cell fitted.
1 Disconnect the MCS200HW power supply.
2 Let the MCS200HW cool down.
3 Loosen the fastening screws of the cell cover on the right and left with a Phillips screw-
driver (4 pieces).
4 Open the cell cover (see Chapter “Working on the cell”, page 14).
5 Disconnect the following hose connections with a suitable jaw wrench:
– Hose connection to the ejector block (see Fig. 15, item number 3).
– Test gas connection (optional) (see Fig. 15, item number 2).
– Heated sample gas line (1 or optionally 2) (see Fig. 15, item numbers 1 and 5).
Tools required
Jaw wrench, size 14/16
Phillips screwdriver
5 mm Allen key
Circlip pliers
Slot screwdriver
Scalpel
Spare parts set No. Contents
2099679 Cell inlet filter and non-return valve
DANGER: Risk of burns due to hot surface.
Allow the MCS200HW to cool down before carrying out any work.
Do not remove the screws, only loosen them.