Manitowoc Grove GMK6300L Operating Manual page 668

Crane operation
11.3 Crane operation with main boom
Switching off the
main hoist
11 - 56
•
Raise: Pull the control lever backwards.
•
Lowering: Push the control lever forwards.
When the hoist drum is turning, you will notice a pulse on the slewing indi-
cator (1).
You can regulate the speed by moving the control lever and changing the
engine speed with the accelerator.
You can set the desired engine speed (idling speed) with button (1);
à
p. 10 - 16.
You can limit the maximum hoist speed;
You can switch on 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.
3 112 xxx en
à
p. 11 - 105.
à
p. 11 - 94.
Operating Manual GMK6300L