Malfunctions in driving mode
8.5 Emergency operation and breakdown assistance
8 - 40 3 302 736 en Operating manual
GMK4090
xx.xx.xxxx
Take out fuses
You must take out two fuses before the emergency operation so that the
steering system electronics is deactivated.
• Turn off the ignition.
• Take the fuse F2/5 out; à Fuses in the driver's cab, p. 8 - 50.
• Take the fuse F10 out; à Fuses in the battery box, p. 8 - 56.
Check valves – switch on continuous opera-
tion
• Always switch on the continuous operation
for all valves (1).
• (A) – Remove the nut (2).
• Remove the magnets (3).
• Mark the magnet in such a way that you can
put it back on the corresponding valve later.
• (B) – Turn the nut (2) as far as possible on the
valve (4) – do not tighten the nut.
Steering of the 3rd axle line
The valves are labelled.
The valves are actuated by pressing the valves
in the middle (3) with a blunt object.
• Actuate the valve for the required steering
direction until the 3rd axle line is in the
straight running position.
G
Risk of crushing due to turning wheels
Ensure that there are no persons near the wheels being steered before
steering an axle line with emergency operation.
1 Y4903 – Steer to the left
2 Y4904 – Steer to the right
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