Emerson Bettis RGS Q-Series Installation, Operation And Maintenance Manual page 22

Section 4: Maintenance
November 2015
Figure 20
Internal O-ring
External O-ring
Bushing
Shoulder Washer
Shaft
Shoulder Washer
Bushing
External O-ring
Internal O-ring
15.
16.
19
Installation, Operation and Maintenance Manual
Place thrust washer (not applicable on 203, 204, 205) on top of bushing
followed by retaining ring. Ensure the retaining ring is seated in groove.
Rotate shaft until positioning markers are in the position shown below.
Note the orientation of the body NPT port as well as the orientation of the high
and low sides of the actuator.
RGS011110-1 Rev. 0
Maintenance