Manitowoc Grove GMK4100L-1 Operating Manual page 691

Unlocking the tel-
escoping cylinder
Operating manual
GMK4100L-1
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.
Position of the locking pins
The current positions of the locking pins are:
1 On the telescopic section
2 On the telescoping cylinder
The area (3) shows an enlarged cut-out.
The current settings are shown in different
colours.
– Red:
– Green:
– Yellow: Intermediate position
Prerequisites
– Telescoping mechanism on – symbol (3)
green
– Telescoping cylinder locked – symbol (2)
green
– Telescopic section locked – symbol (1) green
3 302 690 en
11.5 Crane operation with main boom
Unlocked
Locked
Crane operation
s
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