Emerson Fisher 3610J Instruction Manual page 14

3610J and 3620J Positioners
September 2017
Figure 4. Typical Mounting Details for Fisher 3611JP and 3621JP Positioners on 585 Actuators
STEM
BRACKET SLOTS
FEEDBACK LEVER
ASSEMBLY (KEY 117
OR KEY 170)
CONTROL VALVE ASSEMBLY WITH ACTUATOR FRONT YOKE COVER PLATE REMOVED
49A3788‐A
A3231‐2
1. Refer to the appropriate actuator instruction manual. Loosen the four screws, and remove the front yoke cover
plate from the actuator.
2. Stroke the actuator from the top stop to the bottom stop, and record the travel distance.
3. Loosen the four captive cover screws and remove the positioner cover (key 41, figure 28).
4. Refer to the appropriate actuator instruction manual. Loosen the four screws, and remove the actuator blanking
plate.
5. Attach the positioner adapter (key 113) to the actuator with four socket head screws (key 54).
6. Disconnect the positioner range spring (key 150, figure 25) from the range spring hanger (key 130, figure 25).
7. Attach the roller (key 175) and washers (key 184) to the adjuster assembly (key 174) and secure with the retaining
ring (key 172).
8. Apply pressure to the actuator piston and move the actuator to approximately the mid‐travel position.
9. Install the positioner on the actuator so the feedback lever assembly (key 170) is under the stem bracket and secure
the positioner to the adapter (key 113) with the four socket head screws (key 54).
14
Instruction Manual
BUTTON HEAD
SCREW (KEY 173)
POSITIONER
COVER (KEY 41)
CAPTIVE
COVER SCREWS
3611JP
POSITIONER
POSITIONER
ADAPTER
(KEY 113)
D200149X012