Driving modes and rigging for on-road driving
6.4 Rigging the main boom
6 - 28 3 302 633 en Operating Instructions GMK5250L
27.09.2017
Retracting/
extending the
pivot pin
• Start the engine.
(A) – Retracting
• Press the button (1) in at the bottom.
The pivot pin is retracted.
(B) – Extending
• Press the button (1) in at the top. The pivot
pin is extended.
• Secure the pulling device; à p. 6 - 27.
• Switch the engine off.
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.
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