Operation Manual / TPL85-B14/-B15/-B16
6 Troubleshooting / 6.3 Malfunctions during operation
6.3 Malfunctions during operation
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Lubricating oil pressure too low
Possible causes
Engine
Oil filter heavily contaminated Clean it
Defective oil pump in lubricat-
ing system
Manometer display wrong
Turbochar-
Rotor axial clearance too large Contact an ABB Turbocharging
ger
Reduction in speed
Possible causes
Turbochar-
Heavy contamination in the tur-
ger
bine
Damaged rotor components or
bearing
Lines
Defects such as leaks in the ex-
haust gas pipes or charge air
ducts
Increase in speed
Possible causes
Turbochar-
Heavily contaminated nozzle
ger
ring (with 4-stroke application)
HZTL2491_EN
Elimination
Check / replace it
Replace the manometer
Service Station
Elimination
Clean it
Contact ABB Turbocharging
Service Station
Repair them
Elimination
Contact an ABB Turbocharging
Service Station
Revision C
August 2018