Mounting The Position Sensor To Rotary Actuators - Samson 3730-5 Mounting And Operating Instructions

Attachment to the control valve – Mounting parts and accessories
4.6.4 Mounting the position
sensor to rotary actuators
For the required mounting parts and the ac-
cessories, refer to Table 6 on page 43.
1. Place the lever (1) in mid-position and
hold it in place. Unscrew the nut (1.1)
and remove the standard attached lever
M (1) together with the disk spring (1.2)
from the sensor shaft.
2. Screw the position sensor (20) onto the
mounting plate (21).
3. Replace the follower pin (2) normally at-
tached to the lever (1) with the metal fol-
lower pin (Ø 5) from the accessories
and screw it into the hole for pin position
90°.
Fig. 17 · Positioner unit with sensor mounted on rotary actuators
38
EB 8384-5 EN
2 1 1.1, 1.2
4. Place the lever (1) and disk spring (1.2)
on the sensor shaft.
Place the lever (1) in mid-position and
hold it in place. Screw on the nut (1.1).
Follow the instructions describing attachment
to the standard positioner in section 4.4
Instead of the positioner, attach the position
sensor (20) with its mounting plate (21).
20
21
1 Lever
1.1 Nut
1.2 Disk spring
2 Follower pin
20 Position sensor
21 Mounting plate