Samson 3525, Монтаж и эксплуатация

Страница: 37 / 56

EB 8823 EN 37
Maintenance
Risk of leakage due to damaged packing
chamber, packing parts and plug stem.
When inserting the assembly into the bonnet
make sure that the packing chamber, pack-
ing parts and plug stem do not get dam-
aged. Otherwise leakage may occur.
12. Thread guide bushing (7) into the bonnet
(2) and tighten it placing a suitable tool
on the flats. Observe tightening torques.
13. Check O-rings for damage. Replace
O-rings, if necessary (see section 7.1.1).
14. Apply a suitable lubricant to the bonnet
(2).
15. Place a new tab washer (224) onto the
bonnet (2).
16. Screw bonnet (2) with plug and plug
stem (5) into the body (1). Observe tight-
ening torques.
17. Bend up the flap of the tab washer (224)
so that it rests against the bonnet.
For detailed information on mounting the tab
washer and bonnet see section 7.1.1, steps
7 to 10.
18. Mount stem connector clamp (A28) and
adjust travel. See associated actuator
documentation.
NOTICE !
Note
16
12
11
15
7
7 Guide bushing
11 Spring
12 Washer
15 Packing
16 V-ring packing
Fig. 10: Packing