ABB TPL85-B14 - Malfunctions during operation

Operation Manual / TPL85-B14/-B15/-B16
Troubleshooting
6
Malfunctions during operation
6.3
Page 79
© Copyright 2016 ABB. All rights reserved.
May 2016 HZTL2491_EN Revision B
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
Turbo-
charger
Heavy contamination in the tur-
bine
Clean it
Damaged rotor components or
bearing
Contact ABB Turbocharging
Service Station
Lines
Defects such as leaks in the ex-
haust gas pipes or charge air
ducts
Repair them
Increase in speed
Possible causes
Elimination
Turbo-
charger
Heavily contaminated nozzle
ring (with 4-stroke application)
Contact an ABB Turbocharging
Service Station
6.3