Rigging work
11.10 Rigging work on the main boom
11 - 120 3 302 633 en Operating Instructions GMK5250L
27.09.2017
11.10.7 Installing/removing the lifting limit switch
For the function of the lifting limit switch; Ã p. 10 - 10.
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) in such a way that it will not
be damaged during crane operation and
connect it to 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) in such a way that it will not
be damaged during crane operation and
connect it to the socket (1).
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