Crane operation
11.5 Crane operation with main boom
11 - 76 3 302 709 en Operating manual
GMK5150L
12.01.2018
Switching on
the main hoist
After the ignition is switched on, all of the power units will be switched off
and the lamps in the corresponding buttons will light up only dimly.
• Check whether the auxiliary hoist is switched off and therefore secured
against unintentional operation.
– The lamp in button (1) should light up only dimly.
– Symbol (2) must be red.
• Press the button (1) once.
– The lamp in button (1) will light up brightly.
– Symbol (2) is green when the main hoist is switched on.
• Check that the current reeving of the main hoist is displayed,
for example, 4. Correct the reeving if necessary;
à p. 11 - 39.