Ordering Spare Parts And Operating Supplies - Samson 3241 Series Mounting And Operating Instructions

Servicing
10. Unscrew the seat (4) using a suitable
tool.
11. Apply a suitable lubricant to the thread
and the sealing cone of the new seat.
12. Screw in the seat (4). Observe tightening
torques.
13. Hold the plug and plug stem (5) station-
ary using assembly pliers. Unscrew the
plug stem extension (25) using a suitable
tool and take it out of the insulating sec-
tion (21).
14. Apply a suitable lubricant to all packing
parts and the end of the plug stem of the
new plug (5).
We recommend replacing the packing as
well. See section 9.4.2, part b).
15. Make sure that the two retaining washers
(30) are still in the plug stem extension
(25). Renew the washers, if necessary.
16. Hold the new plug with plug stem (5) sta-
tionary. Place on the insulating section
(21). Screw the plug stem extension (25)
onto the plug stem using a suitable tool.
Observe tightening torques.
17. Place the insulating section (21) together
with the plug stem extension (25), plug
stem and plug (5) onto the body (1).
Version with V-port plug: place the insu-
lating section (21) onto the valve body,
making sure that the largest V-shaped
port of the V-port plug faces towards the
valve outlet.
18. Firmly press the plug (5) into the seat (4).
Fasten down the insulating section (21)
with the body nuts (14). Tighten the nuts
9-12
gradually in a crisscross pattern. Ob-
serve tightening torques.
19. Carefully lift the valve bonnet (2) over the
plug stem extension (25) onto the insulat-
ing section (21).
20. Carefully slide the packing parts over the
plug stem extension into the packing
chamber using a suitable tool. Observe
the proper sequence (see Fig. 9-2).
21. Fasten the valve bonnet with nuts (33)
and bolts (32). Observe tightening
torques.
22. Screw in the threaded bushing (8) and
tighten it. Observe tightening torques.
23. Loosely screw the lock nut (10) and stem
connector nut (9) onto the plug stem.
9.5 Ordering spare parts and
operating supplies
Contact your nearest SAMSON subsidiary
or SAMSON's After-sales Service for infor-
mation on spare parts, lubricants and tools.
Spare parts
See Annex for details on spare parts.
Lubricant
See document u AB 0100 for details on
suitable lubricants.
Tools
See document u AB 0100 for details on
suitable tools.
EB 8015 EN