Manitowoc Grove GMK 5250L Operating Instructions Manual page 632

Crane operation
10.5 Crane operation with main boom
Switching off the
main hoist
10 - 78
You can switch on the high-speed mode for a higher speed;
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.
3 302 633 en
à
p. 10 - 113.
Operating Instructions GMK5250L