Samson 3730-1 Mounting And Operating Instructions page 19

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 8384-1 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 Molded seal
16 Gasket
View C
16
Actuator stem
retracts
13
12
Actuator stem retracts
Actuator stem extends
Marking
15
1.1
1.2
C
SUPPLY
16 12
extends
Connection
block (old) with
switch plate (13)
10 14
1 2 3
12.1 12.2
A
12.1
11 11.1
B
12
12.2
19