Rigging work
12.9 Rigging work on the main boom
Operating manual GMK 6400 3 112 993 en 12 - 109
12.07.2013
12.9 Rigging work on the main boom
12.9.1 Hook block on the bumper
Picking up the
hook block
Depending on the driving mode, you must pick up the hook block from the
front bumper;
à Driving modes, p. 6 - 1.
The main boom is fully retracted.
• Enter the current rigging mode on the RCL.
• Slacken the hoist rope and derrick the main
boom simultaneously.
• Derrick the main boom until the boom head
is in a vertical position above the hook block.
• Detach the hook block from the retaining
rope (1).
s
S
Danger of accident if the view is obstructed
Have someone instruct you when raising the main boom, since the view of
the hook block is obstructed. That way you will not raise the boom too far,
which would cause the retaining rope to tear.
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