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

Double-acting actuators
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Installation, Operation and Maintenance Manual
RGS011110-1 Rev. 0
9.
10.
Table 4�
Figure 12
1
3
1
11.
3
12.
5
13.
5
3
7
3
5
11
3
7
9
Maintenance
Place the end cap back over the tie rods. Be sure that the cylinder is seated
in the cylinder seal groove of the end cap with the cylinder seal still in place
between the cylinder and the end cap.
Secure the end cap with the tie rod hex nuts you removed in step two.
Hand tighten, and then torque the hex nuts to half and then full values
according to the table below using the pattern designated.
Model
203
204/205
207/210
212/214
4
4 Bolt
Pattern
2
6
Complete Steps 1 to 10 on the second force module of the actuator
6 Bolt
(dual cylinder models).
4
Pattern
Leak Test.
2
Reinstate the actuator to service.
1
8
4
8 Bolt
Pattern
6
7
2
9
1
6
10 Bolt
4
Pattern
8
10
2
1
6
10
8
12 Bolt
Pattern
4
12
2
5
Section 4: Maintenance
Ft-Lbs
10
10
20
35
November 2015
Nm
14
14
27
48
14

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