Operation Manual / 4 Product description / A130-M.. - A145-M..
7 Eliminating malfunctions / 7.4 Malfunctions when stopping
© Copyright 2017 ABB. All rights reserved.
HZTL4031_EN
Revision F
August 2017
7.4
Malfunctions when stopping
Runout noises
Possible causes
Remedy
Turbocharger Turbocharger contaminated
Bearing damaged
the tolerance or if in doubt, contact an ABB Tur-
bocharging Service Station.
Rotor rubbing
). If clearances are outside the tolerance
or if in doubt, contact an ABB Turbocharging Ser-
vice Station.
Foreign object in the tur-
bocharger
Dismantle turbocharger (see chapter
). In case of damage, replace the
corresponding parts or contact an ABB Turbochar-
ging Service Station.
Table 28: Malfunctions when stopping – Runout noises
Runout time too short
The runout time must be noted down as a reference. Because the runout time depends on
the oil viscosity, the runout time must always be measured at the same oil temperature.
If the runout time is significantly shorter in comparison to a previous measurement, the fol-
lowing table must be observed.
Possible causes
Remedy
Turbocharger Turbocharger contaminated
Bearing damaged
the tolerance or if in doubt, contact an ABB Tur-
bocharging Service Station.
Rotor rubbing
). If clearances are outside the tolerance
or if in doubt, contact an ABB Turbocharging Ser-
vice Station.
Foreign object in the tur-
bocharger
Dismantle turbocharger (see chapter
). In case of damage, replace the
corresponding parts or contact an ABB Turbochar-
ging Service Station.
Table 29: Malfunctions when stopping – Runout time too short
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