Driving
5.2 Operating the transmission
Operating manual GMK 6400 3 112 993 en 5 - 31
12.07.2013
In manual
operating mode
In this operating mode, the transmission only shifts when you actuate the
switch lever.
Manual upshifting
To upshift, you must press the gearshift lever forwards briefly:
The newly selected gear will be shown in the display.
Manual downshifting
To downshift, you must pull the switch lever backwards briefly:
The newly selected gear will be shown in the display.
H
If you initiate a gear change in which the maximum permitted speed would
be exceeded, the transmission does not shift.
In that case, slow the truck crane down until a maximum permissible engine
speed is reached and downshift again.
– Upshifting one gear: Push forwards once
– Upshifting two gears: Briefly push forwards twice
– Upshifting three gears: Briefly push forwards three times
– Shift one gear down: Push to the rear once
– Shift two gears down: Briefly push backwards twice
– Shift three gears down: Briefly push backwards three times