Samson 3730-2 Mounting And Operating Instructions page 25

1 Lever
1.1 Nut
1.2 Disk spring
2 Follower pin
3 Follower clamp
10 Cover plate
11 Cover
11.1 Vent plug
2
M lever
Cut-out of
cover plate (10)
View A
16
View B
SUPPLY
Fig. 4: Direct attachment – Signal pressure connection for Type 3277 Actuator with 175 to 750 cm²
EB 8384-2 EN
Attachment to the control valve – Mounting parts and accessories
12 Connection block
12.1 Screw
12.2 Stopper or connection for
external piping
13 Switch plate
14 Gasket
15 Formed seal
16 Gasket
View C
16
Actuator stem
retracts extends
13
12
Actuator stem retracts
Actuator stem extends
Marking
15 10 14
1
1.1
1.2
C
SUPPLY
16 12 12.1
Connection
block (old) with
switch plate (13)
12.1
2 3 11 11.1
12.2
A
B
12
12.2
25