Manitowoc Grove GMK 4100L-1, Operating Manual

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Rigging work
12.10 Rigging work on the main boom
Operating manual 3 302 690 en 12 - 123
GMK4100L-1
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3
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Removing the lift-
ing limit switch This section describes complete removal.
If the hook block is to be attached to the bumper at a later point, you will
need to detach the lifting limit switch weight from the hoist rope, so that you
can unreeve or reeve when unrigging the hoist rope. You can place the lift-
ing limit switch weight around the hoist rope again before driving.
Removing the lifting limit switch weight
•
Pull the safety pin ( 1 ) out and fold the two
halves of the weight apart.
•
Remove the halves of the weight from the
rope line.
•
Pull the safety pin ( 1 ) out, fold the two
halves of the weight back together and let
the safety pin engage.
•
Remove the lifting limit switch weight ( 2 ).
•
Remove the lifting limit switch weight on the
other side too, if necessary.
Removing the left lifting limit switch
•
Pull out the plug and close the socket with
the protective cap (
1 ).
•
Remove the lifting limit switch ( 3 ) from the
bracket ( 2 )
•
Attach the retaining pin to the lifting limit
switch.
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