probst 52400043, Operating Instructions Manual

Page: 103 / 233

Operating Instructions
SH 2500-UNI-B
Installation
21 / 32
V7 GB
7.6.1 Attaching the safety chain (of the optional spreader bar)
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Lift the device with the sucked load just a little (approx.. 20-30 cm)
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Then remove both safety chains from the chain cases of the spreader bar (TRA).
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Throw the safety chains underneath the load (concrete slab) .
Never grip with the hands under load. - Caution: Danger of squeezing hands !!!
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Suspend and tighten both safety chains as shown in picture 1. Place the end of the chains into the chain
cases.
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The safety chains must fit tightly to the load, in that way that the load is held in case of a vacuum failure
(Fig. 1)
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The safety chains must NEVER hang loose under the load, otherwise the load may fall down, in case of a
vacuum failure (Fig. 2). Danger to life!
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Now the device with sucked load be transported to the place of destination.
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Lower the load carefully (distance to the ground approx. 20-30 cm), then remove safety chains and throw it
under the load.
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Never grip with the hands under load (stone slab)! Danger of squeezing!!!
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Safety chains should be returned to chain cases.
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Put the device with the sucked load completely down on the floor.
Fig. 1
Fig. 2
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