Manitowoc Grove GMK4100L-1 Operating Manual page 697

Locking the tele-
scopic section
Operating manual
GMK4100L-1
Every telescopic section can be locked at the fixed lengths – fixed lengths;
à
p. 11 - 95.
Prerequisites
– Telescoping mechanism on – symbol (3)
green
– Telescopic section unlocked – symbol (1)
red
– Telescoping cylinder locked – symbol (2)
green.
Locking
•
Telescope to the desired fixed length, for
example, telescopic section (1) 1 to 100%.
If the symbol (4) is displayed, the telescopic
section must be locked.
•
Select the symbol (3).
•
Confirm the selection – the locking pins will
extend – symbol (2) green.
3 302 690 en
Crane operation
11.5 Crane operation with main boom
s
11 - 109