Manitowoc Grove GMK 4100L-1, Operating Manual

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Malfunctions in driving mode
8.5 Emergency operation and breakdown assistance
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GMK4100L-1
2
3
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1.
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7
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
operation
•
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.
1 Y4903 – Steer to the left
2 Y4904 – Steer to the right