Operation Manual / 4 Product description / A100-L
7
Troubleshooting
Page 52 / 113
© Copyright 2016 ABB. All rights reserved.
HZTL4034_EN
Revision H
November 2016
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 cause severe personal inju-
ry or fatal accidents can result.
Cordon off danger area.
Sound an alarm and depending on the situation, stop the engine.
Seal oil leaks.
Soak up oil and dispose of in an environmentally compatible manner.
Wear safety gloves to protect against thermal hazards.
Possible causes
Remedy
Engine
Oil filter heavily contaminated
Clean
Oil pump in lubricating system defective
Check/replace
Manometer displays incorrectly
Replace manometer
Turbocharger Axial clearance of the rotor excessive
Contact ABB Turbocharging Service
Station
Table 18: Malfunctions during operation – Lubricating oil pressure too low
Drop in speed
Possible causes
Remedy
Turbocharger Heavy contamination of the turbine
Clean
Damaged rotor components or bearing
Contact ABB Turbocharging Service
Station
Pipes
Defects, such as leaks, in the exhaust gas
pipes or charge air ducts
Repair
Table 19: Malfunctions during operation – Speed reductions