Boom extension
4.1 Rigging work checklists
Lattice extension operating instructions 3 112 441 en 4 - 7
GMK 4100/4100-L/5095
11.01.2008
11. Reel the hoist rope up to the main boom head.
12. Fasten the guide rope to the front of section 2.
13. If section 2 is to be removed:
– Sling section 2 onto the auxiliary crane;
à Slinging points, p. 2 - 5.
– Remove the locking pins between section 2 and section 1;
à p. 3 - 59.
– Set down section 2 on the separate vehicle.
After removing section 2, continue with point 17.
14. Undo the connection on the left between section 2 and section 1;
à Section 1 and section 2 installed, p. 3 - 59.
15. Swing section 2 to the side of section 1;
à When unrigging – section 2,
p. 3 - 58.
16. Move the connection in the
Middle area into the Section 1 / section 2 posi-
tion;
à p. 3 - 42.
s
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