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Malfunctions in driving mode
8.4 Troubleshooting
Operating manual
3 302 709 en
8 - 23
GMK5150L
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2
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8.4.5
Malfunctions in the transmission
H
Further information;
Warning messages on the CCS display
Malfunction
Cause
Solution
Transmission only shifts up
to 2nd gear – the symbol is
displayed
Transmission oil too hot
Switch to the neutral posi-
tion and wait until the
transmission oil has
cooled down
Transmission oil colder
than about -7 °C (20 °F)
Wait until transmission oil
temperature rises
Transmission is not
upshifting at speeds over
about 20 km/h (12 mph)
A locking procedure is not
yet completed
Switch off differential
locks;
Transmission not shifting –
the symbol is displayed
Retarder switched on
The transmission does not
respond to the controls
Fuse F1/6 blown
Replace blown fuses;
Transmission cannot shift
down as otherwise the
maximum permissible
engine speed would be
exceeded.
Braking the truck crane
Driving display indicates a
malfunction
The electronic gear system
has detected a malfunction
Transmission diagnostics
plug not working
Fuse F1/2, F6/5 blown
Replace blown fuses;
Summary of Contents for GROVE GMK5150L
Page 1: ...Operating manual 3 302 709 en 12 01 2018 ...
Page 6: ...12 01 2018 2 3 302 706 en Additional page GMK Blank page ...
Page 8: ...31 08 2018 2 3 302 808 en Additional pages GMK Blank page ...
Page 12: ...22 11 2018 4 3 302 834 en us Correction sheet GMK5150 GMK5150L Blank page ...
Page 14: ...28 11 2018 2 3 302 839 en Additional pages GMK Blank page ...
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Page 45: ...Operating manual 3 302 709 en GMK5150L 12 01 2018 15 15 Index ...
Page 46: ...3 302 709 en Operating manual GMK5150L 12 01 2018 ...
Page 48: ...Overview 1 1 Accidents 1 2 3 302 709 en Operating manual GMK5150L 12 01 2018 Blank page ...
Page 50: ...Overview 1 4 Terms used 1 4 3 302 709 en Operating manual GMK5150L 12 01 2018 1 4 Terms used ...
Page 52: ...Overview 1 4 Terms used 1 6 3 302 709 en Operating manual GMK5150L 12 01 2018 Blank page ...
Page 1020: ...Index 15 2 3 302 709 en Operating manual GMK5150L 12 01 2018 Blank page ...
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