7.4
Installing the device flange on the purge air fixture
DANGER
For easier handling during installation:
b
Remove the SR-unit from the device flange before installation,
and removing the SR-unit", page 75
.
1
3
4
5
7
8
2
6
Figure 22: Installing the device flange on the purge air fixture
1
Gap: 4 ± 0.5 mm
2
Hose clamps
3
Sealing ring
4
10 cup springs
5
Spherical washer
6
Self-locking nut
7
Device flange
8
Purge air fixture
1
Put 10 cup springs each, back-to-back, onto the three threaded bolts on the
device flange.
2
Pull the sealing ring over the flange of the purge air fixture and hang it loosely over
the purge air unit.
3
Push the device flange onto the purge air fixture.
4
Position the centering discs.
NOTICE
Observe the direction of the centering disc: The convex side must fit into the
groove on the purge air fixture.
5
Tighten the self-locking nuts with a wrench (19 mm) so that the cup springs are
slightly compressed and an even gap of approx. 4 mm remains.
6
Fit the sealing ring above the gap.
7
Push 2 hose clamps over the sealing ring and tighten.
COMMISSIONING
7
8015558/YYJ8/V1.7/2016-07 | SICK
O P E R A T I N G I N S T R U C T I O N S | GM32-Ex
53
Subject to change without notice
