Swing-away lattice
3.3 Rigging work checklists
Lattice extension operating instructions 3 112 441 en 3 - 21
GMK 4100/4100-L/5095
11.01.2008
3.3.5 CHECKLIST: Unrigging the 10 / 17 m (33 / 56 ft) swing-away
lattice
H
This checklist is not a complete set of operating instructions. There are
accompanying operating instructions which are referred to by cross-refer-
ences. Observe the warnings and safety instructions there.
1. Fully retract the main boom;
à Telescoping with rigged swing-away lat-
tice
, p. 3 - 90.
2. Only applies to the derricking swing-away lattice.
– Raise the swing-away lattice completely;
à Derricking the swing-
away lattice
, p. 3 - 75.
– Lower the main boom into a horizontal position;
à p. 3 - 89.
3. Only applies to the inclinable swing-away lattice.
– Lower the main boom in order to unreeve the hook block.
4. Take off the lifting limit switch weight and remove the lifting limit
switch;
à Installing / removing the lifting limit switch, p. 3 - 68.
5. If necessary, undo the electrical connection for the air traffic control
light and remove the anemometer;
à Air traffic control light – electrical connection, p. 3 - 73,
à Installing / removing the anemometer, p. 3 - 71.
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