Crane operation
11.3 Crane operation with main boom
11 - 88 3 112 993 en Operating manual GMK 6400
12.07.2013
Telescoping the
telescopic section
You can telescope the telescopic section once it is unlocked.
Requirements
– Telescoping mechanism on – symbol (3) is
green
– Telescoping cylinder locked – symbol (1) is
grey
– Telescopic section unlocked – symbol (2) is
yellow
Telescoping
• Move the control lever in the desired tele-
scoping direction.
The display (2) will show the currently
extended length (telescoping), e.g. 55% for
telescopic section
III.
The current telescope diagram on the display
(1) will change continually.