Malfunctions during crane operation
14.5 Emergency operations and programmes
Operating manual GMK 6400 3 112 993 en 14 - 57
12.07.2013
The following table shows all the button combinations. Engaged buttons
are shown in black:
s
Pre-selected power unit
Button
combination
Telescoping
mechanism
Derricking
gear
Slewing
gear
Hoists
Lattice
extension
cefa bd
None
1)
Lower boom None Lower Lower boom
Retract Raise boom None Lift Raise boom
None None Slew to right None None
None None Slew to left None None
1)
If the telescoping cylinder is unlocked, it will extend.