Manitowoc GROVE GMK4090 - Page 551

Crane operation
11.1 Before operating the crane
Operating manual 3 302 736 en 11 - 3
GMK4090
xx.xx.xxxx
9. Check the position of the hoist ropes; à p. 11 - 6.
10. Compare current rigging mode with the
RCL display – enter and con-
firm current rigging mode, if necessary;
à p. 11 - 30.
11. Check telescoping;
à Inspections prior to starting operations, p. 11 - 95.
12. – Switch off the slewing gear for 0° and 180° working positions – sym-
bol (1) red;
à p. 11 - 118.
– Switch off houselock (if fitted) for other working positions – sym-
bol (2) red;
à p. 11 - 18.
13. Check the electrical system for correct operation;
à p. 11 - 7.
s