Auxiliary single-sheave boom top
5.2 Rigging the auxiliary single-sheave boom top
5 - 6 3 112 441 en Lattice extension operating instructions
GMK 4100/4100-L/5095
11.01.2008
5.2.3 Lifting limit switch and anemometer
Lifting limit switch For operation
A lifting limit switch must be installed for each reeved hoist rope;
à Operating instructions of the truck crane.
On the left side
• Remove the bridging plug (3) from the
socket (1) and plug it into the dummy
socket (2).
• Unwind the cable from the clamp (5).
• Insert the plug (4) into the socket (1).
• Wind the connecting cable of the plug (4)
onto the holder (5).
• Install the lifting limit switch weight and lay
it around the hoist rope;
à Operating
instructions
of the truck crane.
On the right-hand side
If a hook block is additionally reeved on the main boom, connect the second
lifting limit switch to the socket on the right-hand side of the main boom
head;
à Operating instructions of the truck crane.
If no hook block is reeved on the main boom, the bridging plug must be
plugged into the socket that is not used;
à Operating instructions of the
truck crane.
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