Samson 3510 Series - Replacing the Packing; Intermediate Piece; Fillister Head Screw A27.2

EB 8091 EN 9-11
Servicing
23
25
26
3.1
7
24.2
27
3.5
3.4
30
24.2
4
Fig.9-3: Type3510 with bellows seal and test
connection
Legend for Fig.9-3
3.1 Plug stem with metal bellows
3.4 Seal (on intermediate piece)
3.5 Bottom anti-rotation xture
4 Intermediate piece
7 Bellows seal
23 Fillister head screw
24.2 Top anti-rotation xture (two-piece)
25 Washer
26 Hex nut
27 Washer
30 Test connection
9.4.2 Replacing the packing
Risk of control valve damage due to incor-
rect servicing.
Î Only exchange the packing in valves
without bellows seal.
Î To replace the packing in other valve ver-
sions, contact our after-sales service.
See Fig.9-1 and Fig.9-4
1. Loosen the slotted nut (11) at the valve.
Remove the yoke (13) from the interme-
diate piece (4).
2. Unscrew hex nuts (20) and remove the
stem connector parts.
3. Unscrew the threaded bushing (12).
4. Pull the entire packing out of the packing
chamber using a suitable tool.
5. Renew damaged parts. Clean the pack-
ing chamber thoroughly.
NOTICE
!