Installation
Figure 13
Assembly Code - Spring-Return
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
2
3
4
6
7
5
1
Sizes Q40 and Q65
Sizes Q100 to Q1600
3
3
1
2
3
4
7
5
6
Rotation A = Central air chamber pressurized
Rotation B = Spring stroke
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
7.
Springs
All views are from above. Pistons are shown in inward position.
20
April 2019
Installation, Operation and Maintenance Manual
DOC.IOM.BQ.E Rev. 3
Section 4: Installation
