Crane operation
11.3 Crane operation with main boom
Operating manual GMK 6400 3 112 993 en 11 - 81
12.07.2013
Position of the locking pins
The display (3) shows the current positions of
the locking pins.
The current settings are shown in different col-
ours.
The display (4) shows the same settings:
The settings are shown as follows:
Unlocking the
telescoping
cylinder
Unlocking the telescoping cylinder is required for the telescoping cylinder
to be moved separately (without telescopic section).
The telescoping cylinder and the telescopic section cannot be unlocked
simultaneously.
Requirements
– Telescoping mechanism on – symbol (2) is
green.
– Telescoping cylinder locked – symbol (1) is
grey.
s
1 On the telescoping cylinder
2 On the telescopic section
–Red: Unlocked
–Green: Locked
– Yellow: Intermediate position
1 Locking pins on the telescoping cylinder
2 Locking pins on the telescopic sections
–Green: Locked
– No display: Unlocked or intermediate position
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