Operation Manual / A170-M.. - A175-M..
5 Monitoring during operation / 5.1 Oil pressure, oil temperature
© Copyright 2021 ABB. All rights reserved.
HZTL4033_EN
Rev.I
November 2021
Lubricating oil temperature at the inlet
CAUTION
Machine damage
If the oil temperature at the oil inlet exceeds the admissible range, this may
lead to engine damage.
u
Observe oil temperature at the oil inlet according to the following table.
Status for operation
Oil temperature at the inlet
T
oil,inlet
[°C]
Admissible
< 90
Temporarily admissible (< 1 h)
→
alarm
> 90
Not admissible
→
stop engine
> 95
Table 11: Oil temperature at the inlet
Lubricating oil temperature at the outlet
The oil temperature at the outlet is mainly dependant on:
¡
Lubricating oil temperature and pressure at the oil inlet
¡
Engine load and turbocharger speed
¡
Exhaust gas temperature
The maximum admissible oil temperature at the outlet is listed in the following table. The
specified oil outlet temperature is to be considered as alarm value for the turbocharger op-
eration and must be monitored according to the current regulations.
Status for operation
Oil temperature at the outlet
T
oil,outlet
[°C]
Admissible
≤
135
Temporarily admissible
→
alarm
> 135
Not admissible
→
stop engine
> 155
Table 12: Oil temperature at the outlet
If the turbocharger has been operated for a longer period of time outside the admissible
range, ABB Turbocharging recommends having the turbocharger inspected by an ABB Tur-
bocharging Service Station.
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Содержание HT608782
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