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Malfunctions in driving mode
8.4 Troubleshooting
Operating manual
3 302 690 en
8 - 25
GMK4100L-1
2
3
.1
1.
201
7
8.4.7
Malfunctions of the service brake
H
Further information;
Warning messages on the CCS display
8.4.8
Malfunctions on the suspension
Malfunction
Cause
Solution
Lights up while
driving or does not
go out after the
engine is started
The air pressure in one of the
two circuits has fallen below
5.5 bar (80 psi)
The vehicle can be driven
slowly to the next repair shop
The air pressure in both circuits
has fallen below 5.5 bar (80 psi)
1.
Top up the compressed-
air supply on the filler
connection;
2.
Tow the truck crane with
the tow-rod;
Parking brake
unable to be
released
Supply pressure too low
The retarder
cannot be engaged
Fuse F7/4 blown
Replace blown fuses;
Malfunction
Cause
Solution
Suspension cannot be
activated
Current speed above approx.
5 km/h (3 mph)
Slow down or stop the truck
crane
Compressed air system
insufficiently filled
Axle loads not evenly set
Use the “Raise axle” function
to set the axle loads evenly;
Suspension is switched off
Suspension cannot be
switched on or off
Control unit fuse blown
Replace blown fuses;
Summary of Contents for Grove GMK 4100L-1
Page 1: ...Operating manual 3 302 690 en 23 11 2017 ...
Page 6: ...16 01 2018 2 3 302 710 en Additional pages GMK4100L 1 Overview of Driving menu I ...
Page 8: ...16 01 2018 4 3 302 710 en Additional pages GMK4100L 1 Blank page ...
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Page 65: ...Operating manual 3 302 690 en GMK4100L 1 23 11 2017 15 15 Index ...
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Page 68: ...Overview 1 1 Accidents 1 2 3 302 690 en Operating manual GMK4100L 1 23 11 2017 Blank page ...
Page 72: ...Overview 1 4 Terms used 1 6 3 302 690 en Operating manual GMK4100L 1 23 11 2017 Blank page ...
Page 996: ...Index 15 2 3 302 690 en Operating manual GMK4100L 1 23 11 2017 Blank page ...
Page 1014: ...Index Operating manual 3 302 690 en 15 20 GMK4100L 1 23 11 2017 Blank page ...
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