Keeping the World Flowing
23
O. Hold stop bolt (7) with a wrench and carefully tighten
stop nut (6)
7
P. Re-position seal washer (5) and verify it is correctly
positioned. Tighten cap nut (4)
4
5
12.7.7 Double-Acting Actuator, Centre Body Closure
Flange Stop Bolt Setting
Perform the following operations after cylinder stop bolt setting.
Adjust the stop bolt located in the centre body closure flange
as follows:
A. Slowly apply pressure to port (X1)
X1
B. Remove cap nut (1) with seal washer (2)
2
1
C. Loosen stop nut (3)
3
D. To increase angular stroke, rotate stop bolt (5) anti-clockwise
5
12.0 Operation
A4
US
US
A4
US
A4
A4
US
