Operation Manual / TPL67-C.. - TPL71-C..
Commissioning
3
Oil supply
3.1
Page 35
© Copyright 2017 ABB. All rights reserved.
Febr
ua
ry
2017
HZ
TL2
488_
EN
Rev
is
ion D
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.
Observe oil temperature at the oil inlet according to the following ta-
ble.
Status for operation
Oil temperature at the inlet
T
oil,inlet
[°C]
Permissible
30 … 90
Temporarily permissible (< 1h) -> alarm
> 90
Not permissible -> stop the engine
> 95
Not permissible -> Do not start the engine
(before starting: preheat the oil)
< 30
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 fol-
lowing table. The specified oil outlet temperature is to be considered as
alarm value for the turbocharger operation and must be monitored accord-
ing to the current regulations.
Status for operation
Oil temperature at the outlet
T
oil,outlet
[°C]
Permissible
≤
140
Temporarily permissible -> alarm
> 140
Not permissible -> stop the engine
> 160
If the turbocharger was operated for a longer period of time outside of the
admissible range, ABB Turbo Systems recommends to have the turbo-
charger inspected by an ABB Turbocharging Service Station.