Crane operation
10.5 Crane operation with main boom
10 - 78 3 302 633 en Operating Instructions GMK5250L
27.09.2017
You can switch on the high-speed mode for a higher speed; Ã p. 10 - 113.
Switching off the
main hoist
If you no longer require the main hoist, you should switch it off to avoid
unintentional use.
• Press the button (1) once.
– The lamp in the button (1) lights up dimly.
– Symbol (2) is red when the main hoist is switched off.