Samson 3730-1 Mounting And Operating Instructions page 31

Series 3730 electropneumatic positioner
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NOTICE
Only use the connecting
plate (6) included in the
accessories to connect
supply and output.
Never screw threaded parts
directly into housing.
Legend for Fig. 10 and
Fig. 11
1
Lever
1.1
Nut
1.2
Disk spring
2
Follower pin
3
Follower clamp (Fig. 10)
4
Coupling wheel
4.1
Screw
4.2
Disk spring
4.3
Scale plate
5
Actuator shaft
Adapter for Type 3278
6
Connecting plate
6.1
Seals
7
Pressure gauge bracket
8
Pressure gauge mount-
ing kit
10
Top pair of brackets
10.1
Bottom pair of brackets
Fig. 11: Attachment to rotary actuators
EB 8384-1 EN
Attachment to the control valve – Mounting parts and accessories
10
10.1
Slot
Slot
80 mm
130 mm
Control valve opens counterclockwise
Control valve opens clockwise
6.1
6
(7, 8)
1
1.2
1.1
2
4.3
4
5
31

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