102
8024493/AE00/V1-0/2020-09| SICK
O P E R A T I N G I N S T R U C T I O N S | DUSTHUNTER SP100 Ex-2K
Subject to change without notice
12
MAINTENANCE
4
Place the enclosure rear side of the sender/receiver unit on a flat surface.
5
Unscrew the non-return valve with a wrench (SW 22), then unscrew the reducer (SW 24)
and separate these components if necessary.
6
Screw in the reducer with new copper gasket (5313977) and tighten with 30 Nm, center
the sealing ring at the same time.
7
Screw in the non-return valve with new copper seal (5321372) and tighten with 20 Nm.
8
Fit the purge gas hose and switch on the purge gas supply.
9
Fit the sender/receiver unit on the duct. Tighten the four flange screws with a torque of
20 Nm.
10
Put the complete device back into operation (connect potential equalization, switch on
voltage and check measured and status values).