Keeping the World Flowing
19
12.0 Operation
Single-acting actuator, type 1 and type 2,
cylinder stop bolt setting
Perform the following operations as first setting.
Adjust the stop bolt located in the end flange of the cylinder
as follows:
2
3
5
1
A. Verify the absence of pressure
B. Remove cap nut (5) and O-ring (2)
C. Loosen stop nut (1)
D. Slowly pressurize the cylinder to detach stop bolt
from piston
3
E. With the help of a suitable size wrench, rotate the stop
bolt (3) counter clockwise to increase the angular stoke
F. Remove the pressure
G. Verify the newly obtained angular position with one stroke
H. Repeat operations E to G, until the desired angle
is obtained
3
I. With the help of a suitable size wrench, rotate the stop
bolt (3) clockwise to decrease the angular stoke
J. Remove the pressure
K. Verify the newly obtained angular position with one stroke
L. Repeat operations I to L, until the desired angle is obtained
3
1
M. Hold the stop bolt (3) with a wrench and carefully tighten
the stop nut (1)
2
5
N. Re-position the O-ring (2) and verify it is correctly
positioned. Tighten cap nut (5)
A4
US
US
A4
US
A4
A4
US
Summary of Contents for LP/S Series
Page 89: ...Keeping the World Flowing 89...
