Emerson Bettis Q Series Installation, Operation And Maintenance Manual page 49

Installation, Operation and Maintenance Manual
DOC.IOM.BQ.E Rev. 3
Figure 34
Sizes Q40 to Q100
Sizes Q150 to Q1600
A
A = Position of cam
B = Position of slot and dot in pinion
NOTE:
When the pistons are completely moved inwards, the pinion top will show a 5° over travel.
Reassembly
Position of the Slot and the Cam on the Pinion Top
Assembly code CW
(Standard; Spring-to-Close)
D
90°
B
D
90°
A
B
B
A
C
C
C = Final position of pinion dot
D = Position of limit stop screws
Section 9: Reassembly
April 2019
Assembly code CC
(Reverse; Spring-to-Open)
D
90°
B
D
90°
C
A
C
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