ABB HT565239 Operation Manual page 36

NOTICE
© Copyright 2016 ABB. All rights reserved.
Commissioning
Oil supply
Oil pressure
The oil pressure in front of the turbocharger must be maintained precisely
to ensure trouble-free operation.
The permissible oil pressure ranges at measuring point M (blind connec-
tion) on the turbocharger are listed below.
Status for operation
Permissible, for normal operation
Permissible, during engine warm-up
Temporarily permissible ( < 1h ) -> alarm
Not permissible -> emergency stop
Permissible, during pre- and post-lubrication
(engine stopped)
Oil orifice
To make sure these oil pressures are obtained, a regulating orifice is
fitted in the turbocharger oil inlet. The orifice is fitted by the engine
builder and secured by a safety ring.
Operation Manual / TPL67-C.. - TPL71-C..
3
3.1
Oil pressure in front of the turbo-
charger [bar]
Page 34
1.3 ... 2.5
1.3 ... 5.0
1.1 ... 1.3
0.0 ... 1.1
0.2 ... 2.5