Boom extension
4.1 Rigging work checklists
4 - 6 3 112 441 en Lattice extension operating instructions
GMK 4100/4100-L/5095
11.01.2008
5. Unreeve the hoist rope from the hook block and remove it from the lat-
tice extension;
à Applying / removing the hoist rope, p. 4 - 19.
6. Remove the hoist rope and fold in the deflection sheaves on all sections
of the boom extension;
à Applying / removing the hoist rope, p. 4 - 19,
à Folding in deflection sheaves, p. 3 - 65,
à Folding in the deflection sheave, p. 4 - 18.
7. Only applies to the inclinable swing-away lattice.
At angles of 20° or 40°, set the angle to 0°;
à Setting the angle – with an auxiliary crane, p. 3 - 79,
à Setting the angle – without auxiliary crane, p. 3 - 80.
8. Remove the anemometer;
à Installing / removing the anemometer,
p. 3 - 71.
9. Only applies to the inclinable swing-away lattice.
Disconnect the hydraulic connection;
à Main boom connection – section 3, p. 4 - 13,
à Connection to the swing-away lattice, p. 4 - 14.
10. Disconnect the electrical connections;
à Main boom connection – section 3, p. 4 - 16,
à Connection to the swing-away lattice, p. 4 - 17.
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