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Operation Manual / 4 Product description / A200-L
7 Troubleshooting / 7.2 Malfunctions during operation
7.2
Malfunctions during operation
Lubricating oil pressure too low
WARNING
Danger of fire and explosion due to lubricating oil leaks
Leaking oil may ignite on hot surfaces. This can result in serious injuries to
personnel or fatal accidents.
Cordon off danger area.
u
Raise the alarm and, depending on the situation, stop the engine.
u
Seal the oil leak.
u
Soak up oil and dispose of in an environmentally compatible manner.
u
Wear safety gloves to protect against thermal hazards.
Possible causes
Turbocharger Axial clearance of the rotor excessive
Engine
Oil filter heavily contaminated
Oil pump in lubricating system defective Check/replace
Manometer displays incorrectly
Table 18: Malfunctions during operation – Lubricating oil pressure too low
Drop in speed
Possible causes
Turbocharger Heavy contamination of the turbine
Damaged rotor components or bearing Contact ABB Turbocharging Service Sta-
Pipes
Defects, such as leaks, in the exhaust gas
pipes or charge air ducts
Table 19: Malfunctions during operation – Drop in speed
© Copyright 2018 ABB. All rights reserved.
Remedy
Contact an ABB Turbocharging
Service Station
Clean
Replace manometer
Remedy
Clean
tion
Repair
HZTL4036_EN
Revision L
May 2018
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