Manitowoc GROVE GMK 4100 - Installing; Removing the Lifting Limit Switch

Swing-away lattice
3.4 Description of the rigging work
3 - 68 3 112 441 en Lattice extension operating instructions
GMK 4100/4100-L/5095
11.01.2008
3.4.15 Installing / removing the lifting limit switch
The functions Lift hoist, extend main boom telescoping, Lower main boom and
Derrick swing-away lattice
are monitored by the lifting limit switch on the
swing-away lattice and switched off, if necessary.
Connection to the
main boom
If the lifting limit switch is removed from the main boom, both connections
must be overridden;
à Operating instructions GMK 4100/4100-L/5095.
If a lifting limit switch remains attached to the main boom, the lifting limit
switch must be blocked;
à Operating instructions GMK 4100/4100-L/5095.