32
September 2020
Installation, Operation and Maintenance Manual
MAN 571_EAC Rev. 1
Operation and Use
Section 3: Operation and Use
If the index (Figure 30), does not signal the proper position of the valve but is turned
by 90°:
•
Remove the roll pin placed on the position indicator (index).
•
Turn the indicator until reaching its proper positioning.
•
Put the roll pin back in its position.
NOTICE
End of stroke micro-switches should be operated before the stop of the stroke of the
actuator due to mechanical stops. Adjust the relative cams properly.
Figure 30
Position Indicator and Pin for Micro-Switches Box
pin
Position
indicator (index)
3.6
Calibration of the Operation Time
The calibration of the operation time is made through two flow regulation valves placed next
to the hydraulic manual distributor (Figure 31).
