Installation
4.4
Actuator Assembly Codes
Figure 12
Assembly Code - Double-Acting
Assembly Code: CW
Assembly Code: CC
= Standard, Clockwise-to-Close rotation
= Reverse, Counterclockwise-to-Open
=
Fail-to-Close
=
Fail-to-Open
A B
A
B
A B
A
B
A B
A B
A
B
A
B
Sizes Q40 and Q65
Sizes Q100 to Q1600
3
5
6
2
3
4
6
5
1
1
2
3
4
3
Rotation A = Central air chamber pressurized
Rotation B = End cap air chambers pressurized
1.
Limit stops location
2.
Position of cam
3.
Position of slot and dot in pinion
4.
Default pistons position
5.
Pinion 90° Rotated
6.
Reversed piston position
All views are from above. Pistons are shown in inward position.
Installation, Operation and Maintenance Manual
DOC.IOM.BQ.E Rev. 3
April 2019
19
Section 4: Installation
