Manitowoc Grove GMK6300L Operating Manual page 546

Operating elements for crane operation
9.2 Short description of the operating elements
Submenu
9 - 82
Slewing gear freewheel
With additional equipment there are two ways of switching on the slewing
release:
Slewing gear is switched on.
– To switch on:
– To switch off:
à
p. 11 - 100
or:
– To switch on:
– To switch off:
à
p. 11 - 100
Turntable lock
The turntable lock allows the superstructure to be mechanically locked to
the carrier in the positions 0° to the rear or 180° to the front . The locking state
is not monitored by the crane control system.
1 – Lever up:
2 – Lever down
and latched:
à
p. 11 - 14
Slewing gear/Houselock submenu
– To open: Press button once – submenu opens
Move control lever to zero position and press button –
slewing gear brake released, lamp (1) goes out
Release switch – slewing gear brake applied, lamp (1)
lights up
Move control lever to zero position and press button –
slewing gear brake released, lamp (1) goes out
Release switch – slewing gear brake applied, lamp (1)
lights up
Turntable locked
Turntable unlocked
3 112 xxx en Operating Manual GMK6300L