Crane operation
11.1 Before operating the crane
Operating manual 3 302 819 en 11 - 19
GMK3060
13.12.2018
Locking the
turntable
The superstructure needs to be at one of the locking points (0° or 180°).
• Select the symbol (5).
• Press the button until the symbol (4) is dis-
played – Turntable locked.
The display changes from symbol (1) to
symbol (2) and shows symbol (6) when the
turntable is locked. The symbol (7) disappears.
If the error symbol (3) is displayed, contact
Manitowoc Crane Care.
Unlocking the
turntable
The RCL shutdown procedure will be triggered and slewing disabled if you unlock
the turntable during a rigging mode for 0° to the rear has been entered. To
acknowledge the shutdown procedure, you must either lock the turntable or
set down the load and enter a rigging mode for a working range of 360°.
• Select the symbol (5).
• Press the button until the symbol (4) is
displayed – Turntable unlocked.
The display changes from symbol (1) to
symbol (2) and shows symbol (6) when the
turntable is unlocked. The (7) symbol is
displayed.
If the error symbol (3) is displayed, contact
Manitowoc Crane Care.
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