Emerson EL-O-Matic F Series - 9.4 Reassembly and settings of the limit stops

Reassembly
9.4 Reassembly and settings of the limit stops
1. Install the limit stop screws (30), limit stop nuts (31), limit stop washers (32) and
limit stop O-rings (33).
Figure 30 Install Limit Stop Bolts
33 30
31
32
2. Move the pistons inward until the slot in the top of the pinion is perpendicular to
centerline of the housing.
3. Double check if the position of the slot and the cam on the pinion top is in the cor-
rect position (see gure 26). Screw in the right hand travel stop until it comes into
contact with the pinion stop face.
4. Move the pistons outward until the slot in the top of the pinion is in line with the
centerline of the housing.
5. Screw in the left hand travel stop until it comes into contact with the pinion stop
face.
— For accurate travel stop adjustment of the actuator on the valve,
see section 5.
Installation, Operation and Maintenance Manual
DOC.IOM.EF.EN Rev. 7
September 2017
39
Section 9: Reassembly