Malfunctions During Operation - ABB TPL85-B14 Operation Manual

6.3
6.3
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Troubleshooting

Malfunctions during operation

Malfunctions during operation
Lubricating oil pressure too low
Possible causes
Engine Oil filter heavily contaminated
Defective oil pump in lubricating
system
Manometer display wrong
Turbo- Rotor axial clearance too large
charger
Reduction in speed
Possible causes
Turbo- Heavy contamination in the tur-
charger 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
Turbo- Heavily contaminated nozzle
charger ring (with 4-stroke application)
Operation Manual / TPL85-B14/-B15/-B16
6
6.3
Elimination
Clean it
Check / replace it
Replace the manometer
Contact an ABB Turbocharging
Service Station
Elimination
Clean it
Contact ABB Turbocharging
Service Station
Repair them
Elimination
Contact an ABB Turbocharging
Service Station
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