Rigging work
11.10 Rigging work on the main boom
11 - 100 3 302 633 en Operating Instructions GMK5250L
27.09.2017
Picking up the
hook block
Depending on the driving mode, the hook block can be placed on a separate
vehicle;
à Driving modes, p. 6 - 1.
• If the respective setting has been made in
the RCL, slew the superstructure and lower
the main boom until the boom head is
directly above the hook block (1).
• Unreel the hoist rope.
• Reeve the hoist rope into the hook block (1);
à Reeving and unreeving the hoist rope,
p. 11 - 104.
• Raise the hook block off the separate
vehicle.
Setting down the
hook block
Depending on the driving mode, the hook block must be placed on a sepa-
rate vehicle;
à Driving modes, p. 6 - 1.
• With the RCL set accordingly, fully retract
the main boom.
• Raise the hook block until it is approx. 1 m
(3.3 ft) below the main boom.
• Lower the main boom and set the hook
block (1) down on the separate vehicle.
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