Driving mode
5.2 Operating the transmission
Operating manual 3 302 819 en 5 - 27
GMK3060
13.12.2018
5.2.3 Selecting the direction of travel and starting gear
Selecting the
driving direction
Before driving at temperatures below -20 °C (-4 °F); à p. 5 - 36.
The following requirements must be met before selecting the driving direction:
– The truck crane must be stationary.
– The parking brake must be applied.
– the accelerator is not operated.
• Start the engine; à p. 4 - 12.
If the supply pressure is insufficient for shifting the transmission, the display will
show the entry AL (airless).
If necessary, wait until the supply pressure has built up and the AL entry goes
out;
à building supply pressure, p. 5 - 9.
• Release the accelerator pedal.
• In order to:
–drive forwards, shift to position D.
–drive backwards, shift to position R. An acoustic signal is given with
additional equipment.
The Automatic operating mode is now selected. An appropriate starting gear is
selected and displayed:
– For forward travel, e.g. 3rd gear,
– For reverse travel, e.g. 2nd gear.
The clutch is not engaged (only when you press the accelerator).
s
G
Risk of accident from uncontrolled forward motion!
When you press the accelerator, the clutch is engaged immediately after the
start-up gear is (automatically) selected, and the truck crane will start to move.
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