Full Stroke Adjustment Setting; Factory Setting Procedure - Emerson Bettis RPE-Series Installation, Operation And Maintenance Manual

Installation, Operation and Maintenance Manual
DOC.IOM.BE.EN Rev. 12
C.3

Full Stroke Adjustment Setting

NOTE:
Standard actuators or actuators with the Full Stroke Adjustment option are shipped by
default with a rotation setting of 90° +/-0.5°.
The stroke adjustment setting procedure can be two steps:
1.
2.
C.3.1

Factory Setting Procedure

1.
2.
IMPORTANT:
Do not overtighten the screws.
Figure C-4
You have now set the adjustment screw to the factory setting.
Notes:
1.
2.
Appendix
Setting the Full Stroke Adjustment screw to the 90° (factory) positon.
— This step is applicable if a standard actuator is converted with a Full Stroke
Adjustment end cap kit or if the position of the Full Stroke Adjustment
screw is somehow lost.
Setting the Full Stroke Adjustment screw to the required angle.
In order to set the Full Stroke Adjustment Screws accurately to the outward position:
— Do not change the setting of the DSA limit stop screws (A and B) located
above the air connection interface.
— Move the pistons of the actuator outwards by applying pressure to
the A-port.
Screw in both the Full Stroke Adjustment Screws (41) until the screws touch
the pistons. You will feel an obstruction.
DSA limit stop screw setting
A
41
Only the outward stroke can be adjusted with the Full Stroke Adjustment screws.
— In case of assembly code CW, the left side limit stop (A) is redundant.
— In case of assembly code CC, the right side limit stop (B) is redundant.
For the inward stroke the standard limit stops can be used:
— The right side limit stop (B) for assembly code CW
— The left side limit stop (A) for assembly code CC
Appendix
October 2021
B
41
A-port
59