Driving modes and rigging for on-road driving
6.3 Removing/installing main boom
6 - 26 3 112 993 en Operating manual GMK 6400
12.07.2013
Retracting/
extending the
pivot pin
• Start the engine using the hand-held control.
(A) – Retracting
• Press button (1). The lamp lights up.
• Press the key combination (2).
The pivot pin is retracted.
(B) – Extending
• Press button (1). The lamp lights up.
• Press the key combination (2).
The pivot pin is extended.
• Secure the pulling device; à p. 6 - 25.
• Switch off the engine.
S
Risk of damage to the main boom!
Before retracting, the main boom must be slung and all other sling gear
must be tightened.
Before extending, the bearing points on the turntable must be aligned with
the boom pivot pin.