Rigging work
12.7 Rigging work on the main boom
Operating manual 3 302 819 en 12 - 95
GMK3060
13.12.2018
12.7.5 Installing/removing the lifting limit switch
For the function of the lifting limit switch; Ã p. 11 - 88.
For every reeved hoist rope, you must install a lifting limit switch, attach a lifting
limit switch weight and place it around the hoist rope.
Installing lifting
limit switch
You can attach the lifting limit switch on the right or left side of main boom head.
Install the switch on the side that is closer to the last rope line leading upwards.
There can also be one lifting limit switch installed on each side.
On the left side
• Plug the lifting limit switch (3) onto the
bracket (2) and secure it with the retaining pin.
• Lay the cable (4) so that it will not be damaged
during crane operation, and insert the lifting
limit switch into the socket (1).
On the right side
• Plug the lifting limit switch (3) onto the
bracket (2) and secure it with the retaining pin.
• Lay the cable (4) so that it will not be damaged
during crane operation, and insert the lifting
limit switch into the socket (1).
Connections (5);
à Lattice extension operating
manual.
s
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