Crane operation
11.3 Crane operation with main boom
Operating Manual GMK6300L 3 112 xxx en 11 - 85
xx.xx.xxxx
If symbol (1) is still flashing after approx.
10 seconds, this means that the locking pins
are under load.
• Release the control lever.
To relieve the load, carefully retract and
extend a little.
If removing the load does not cause unlocking, you must lock the telescopic
section (
à p. 11 - 87) and restart unlocking.
s
S
Risk of damage to the boom system!
If extending and retracting several times does not lead to the lock being
released, you must not telescope any further against the stop.