probst AKZ-UNI-H, Operating Instructions Manual, Page: 45 / 144

Safety
56100101 9 / 27 GB
2.9.2 Lifting devices / Truck loading cranes
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The lifting device / truck loading crane including truss must be in good, safe working condition.
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Only authorized and qualified persons are allowed to operate the lifting devices / truck loading cranes.
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The operator must have all the necessary qualifications.
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Never exceed the maximum allowable carrying capacity/working load limit (WLL) of the lifting device
/ truck loading cranes!
2.9.3 Safety in Hydraulic pressure mode
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The best gripping power will be achieved if the control lever is pressed two more seconds after the
gripping (closing action). Subsequent the control lever must be moved back in the neutral position.
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This valve is adjusted and sealed by the manufacturer (for the maximum hydraulic pressure
adjustment). Do not remove the sealing without contacting the manufacturer.