probst SH-2500-UNI-GL, Operating Instructions Manual

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Operation
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4. Stow the ends of the chains in the chain case.

The load can now be transported close to the ground (around 50 cm above the ground).
7.6 Handling moist loads
The lifting device is not intended for and not suitable for lifting moist loads.
NOTE
Risk of vacuum pump failure due to moisture.

Before attaching to the load, remove water from the suction area.
 Switch the vacuum pump on after handling.

Press both buttons RELEASE LOAD (12.1) simultaneously

Let the vacuum pump run dry for at least 5 minutes.
 Let the condensation water drain.
 Set the main switch to 0.
7.7 Raising the load
WARNING
Falling objects due to insufficient vacuum
Serious injury or death!

Before lifting the load, ensure that the working vacuum of -0,6 bar has been attained.
WARNING
Risk of load falling when attaching the load securing chain
Risk of crushing.
 Do not reach underneath the load when attaching the load securing chain.
CAUTION
Uncontrolled rotation or swinging motions from adhesion or tilting of the load
Crushing and impact hazard!

Before lifting, ensure that the load is free and not stuck, tilted or caught.