Manitowoc GROVE GMK 4100 - Page 171

Boom extension
4.1 Rigging work checklists
Lattice extension operating instructions 3 112 441 en 4 - 3
GMK 4100/4100-L/5095
11.01.2008
11. Establish the connection on the left between section 2 and section 1;
à Establishing / undoing connections at the swing-away lattice, p. 3 - 59.
12. Only applies to the derricking swing-away lattice.
Establish the hydraulic connection;
à Main boom connection – section 3, p. 4 - 13,
à Connection to the swing-away lattice, p. 4 - 14.
13. Establish the electrical connections;
à Main boom connection – section 3, p. 4 - 16,
à Connection to the swing-away lattice, p. 4 - 17.
14. Fold out the deflection sheaves on all sections;
à Folding out deflection sheaves, p. 3 - 64.
à Fold in / out the deflection sheave on section 3, p. 4 - 18.
15. Place the hoist rope on the boom extension;
à Applying / removing the
hoist rope
, p. 4 - 19.
16. Install the anemometer and establish an electrical connection for the air
traffic control light if necessary;
à Installing / removing the anemometer, p. 3 - 71,
à Air traffic control light – electrical connection, p. 3 - 73.
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