ABB TPL65VA33 - Malfunctions During Operation

Operation Manual / TPL65VA32/33
Troubleshooting
6
Malfunctions during operation
6.3
Page 69
© Copyright 2015 ABB. All rights reserved.
September 2015 HZTL2464_EN Revision C
Malfunctions during operation
6.3
Lubricating oil pressure too low
Possible causes
Elimination
Engine Oil filter heavily contaminated Clean it
Defective oil pump in lubricating
system
Check / replace it
Manometer display wrong Replace the manometer
Turbo-
charger
Rotor axial clearance too large
Contact an ABB Turbocharging
Service Station
Reduction in speed
Possible causes
Elimination
Engine
Defects of connected cylinders
when pulse charging
Contact the enginebuilder
Turbo-
charger
Heavy contamination of the
turbine
Clean it
Damaged rotor components or
bearing
Contact an ABB Turbocharging
Service Station
Pipes Defects such as leaks in the
exhaust gas pipes or charge air
ducts
Make repairs
Increase in speed
Possible causes
Elimination
Turbo-
charger
Heavily contaminated nozzle
ring (with 4-stroke application)
Contact an ABB Turbocharging
Service Station
6.3