Crane operation
11.1 Before operating the crane
Operating manual 3 302 819 en 11 - 3
GMK3060
13.12.2018
9. Check the safety devices for correct operation.
– RCL,
– lifting limit switch,
– seat contact switch and dead man's switch,
– emergency stop switch,
Have faulty units repaired;
à p. 11 - 11.
10. Check the position of the hoist ropes;
à p. 11 - 6.
11. Compare current rigging mode with the RCL display – enter and confirm cur-
rent rigging mode, if necessary;
à p. 11 - 36.
12. Check telescoping;
à Checks before starting work, p. 11 - 103.
13. – Lock turntable for 0° or 180° operating position – Symbol (1) green;
à p. 11 - 19.
– Unlock turntable and switch off houselock for other operating positions –
Symbols (1) and (2) red;
à p. 11 - 22.
14. Check the electrical system for correct operation;
à p. 11 - 7.
s
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