Rigging work
12.10 Rigging work on the main boom
Operating manual 3 302 690 en 12 - 105
GMK4100L-1
23.11.2017
Rigging for crane
operation
• Slacken the hoist rope and raise the main
boom simultaneously.
• Raise the main boom until the boom head
is in a vertical position above the block
hook (1).
• Detach the block hook from the retaining
ropes (2).
• (A) – Pull the pin (3) out.
• (B) – Raise the hook block (1) above the
hook (2) until the connecting points are
aligned.
• Insert the pins (3) and secure them with the
retaining pins.
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