Crane operation
11.5 Crane operation with main boom
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GMK4100L-1
23.11.2017
Switching off the
main hoist
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) will light up dimly.
– Symbol (2) is red when the main hoist is switched off.