Manitowoc GROVE GMK 4100 Operating Instructions Manual page 174

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