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February 2022
Installation, Operation and Maintenance Manual
MAN 607 Rev. 6
Section 3: Operation and Use
Operation and Use
Lock nut
Acorn nut
Adjustment screw
For OLGA-H actuator with manual handpump, the operating time is adjustable through
two regulation valves placed on manual handpump body (see Section 7.2, Figure 36:
sectional drawing for hydraulic control unit MHP).
To carry out the adjustment, use an adequate Allen wrench and follow these
steps (Figure 27):
•
Remove the cap nut.
•
Loosen the locknut.
•
Screw with a screwdriver the setting screw to increase the operation time.
•
Unscrew with a screwdriver the setting screw to decrease the operation time.
•
After the adjustment is over, screw the locknut and put back the cap nut in place.
Figure 27
Flow regulators placed on manual handpump
