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Manitowoc GROVE GMK4090 - Page 781

Manitowoc GROVE GMK4090
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Rigging work
12.9 Rigging/unrigging the counterweight
Operating manual 3 302 736 en 12 - 77
GMK4090
xx.xx.xxxx
4. Slew the superstructure into the 0° to the rear position and lock;
à Braking the slewing movement, p. 11 - 117,
à Locking/unlocking the superstructure, p. 11 - 14.
5. Open the
Counterweight sub-menu,
Correct the rigging mode, if necessary;
à p. 12 - 107,
Slew the superstructure into the rigging range and lift counterweight
to the turntable (automatic) and pre-charge;
à p. 12 - 109.
6. Enter the current rigging mode with the new rigged counterweight
combination at the RCL display;
à p. 11 - 30.
7. Only switch on the slewing gear if slewing is permissible for the current
outrigger span;
à Slewing with rigged counterweight, p. 12 - 115

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