Replacing The Operating Bellows; Replacing The Set Point Spring - Samson 44-0 B Mounting And Operating Instructions

6. Unscrew the seat using a seat wrench if
the seat facing is damaged.
Assembly
1. Screw in the seat using a seat wrench.
Observe the specified tightening torques
(see 'Tightening torques' in Annex).
2. Insert the plug (2) together with the bal-
ancing bellows (6).
3. Renew the seal (1.2) and insert it into the
body.
4. Screw in the stopper (11) (socket wrench
SW 13). Observe the specified tighten-
ing torques (see 'Tightening torques' in
Annex).
9.3.2 Replacing the operating
bellows
Î See Fig. 9-1
Disassembly
1. Completely relieve the tension from the
set point spring (7) by turning the set
point adjuster/set point screw (8/9)
counterclockwise () as far as it will go.
2. Undo the screws (10).
3. Remove the spring housing with set point
spring (7) and operating bellows (5).
4. Remove the operating bellows and re-
place with a new one.
EB 2626-1 EN
Assembly
1. Replace the body gasket (1.1) with a
new one.
2. Place the spring housing with spring (7)
and operating bellows (5) onto the valve
body.
3. Screw in the screws (10). Observe the
specified tightening torques (see 'Tighten-
ing torques' in Annex).
9.3.3 Replacing the set point
spring
Î See Fig. 9-1
Disassembly
1. Completely relieve the tension from the
set point spring (7) by turning the set
point adjuster/set point screw (8/9)
counterclockwise () as far as it will go.
2. Undo the screws (10).
3. Remove the spring housing with set point
spring (7) and operating bellows (5).
4. Remove the set point spring and replace
with a new one.
Servicing
9-5