Operating instructions

Scheduled Maintenance

GMS810-/GMS811-FIDOR · Operating Instructions · 8013911 V1-0 · © SICK AG 61

Subject to change without notice

7.3.3 Replacing the sample gas filter

7.3.3.1 Remove the sample gas filter

1 Unscrew 2 screws of the insulating cover.

2 Remove insulating cover and protection against bends.

3 Unscrew 4 screws of the sample gas inlet block.

4 Remove sample gas inlet block.

5 Remove O-ring and filter from sample gas inlet block.

7.3.3.2 Install the sample gas filter

1 Place filter into sample gas inlet block.

2 Place a new O-ring into sample gas inlet block.

3 Screw sample gas inlet block (1) tight in the desired direction with 4 screws.

Fig. 7 Protection against bends and insulating cover

4 Screw protection against bends (2) tight with 2 screws.

1 Screw insulating cover (3) tight with 2 screws.

Fig. 8 Installed sample gas inlet

NOTICE:



Perform work on the sample gas filter only when it is cold.