ABB TPL65-A32 - Malfunctions During Operation

Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
Troubleshooting
6
Malfunctions during opera
tion
6.3
Page 67
September 2014 HZTL2498_EN Revision A
Malfunctions during operation
6.3
Lubricating oil pressure too low
Possible causes
Elimination
Engine Very dirty oil filter Clean it.
Defective oil pump in
lubricating system
Check / replace it.
Manometer display wrong. Replace manometer.
Turbocharger
Rotor axial clearance too large
Contact ABB Turbocharging
service station.
Drop in speed
Possible causes
Elimination
Engine
Defects of connected
cylinders when pulse charging
Contact engine builder.
Turbocharger Very dirty turbine Clean it.
Damaged rotor components or
bearing
Contact ABB Turbocharging
service station.
Lines
Defective exhaust gas lines or
charge air lines, such as leaky
Repair them.
Increase in speed
Possible causes
Elimination
Turbocharger Very dirty nozzle ring (with 4-
stroke application)
Contact ABB Turbocharging
service station.
6.3
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