Driving modes and rigging for on-road driving
6.3 Removing/installing main boom
6 - 24 3 112 993 en Operating manual GMK 6400
12.07.2013
6.3.5 Retracting/extending the boom pivot pin
The boom pivot pin is retracted and extended with a hydraulic pulling
device.
Before retracting Before retracting the boom pivot pin you must:
– Open the hydraulic circuit,
– unlock the pulling device.
Opening the hydraulic circuit
• Open valve (1) – Position A.
Unlocking the pulling device
• Release the retaining pins and pull out the
bolt (1).
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