Malfunctions During Operation; Table 18 Malfunctions During Operation - Lubricating Oil Pressure Too Low; Table 19 Malfunctions During Operation - Speed Reductions - ABB HT564586 Operation Manual

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Operation Manual / 4 Product description / A100-L
7
Troubleshooting
7.2

Malfunctions during operation

Lubricating oil pressure too low
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.
WARNING
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
Engine
Oil filter heavily contaminated
Oil pump in lubricating system defective
Manometer displays incorrectly
Turbocharger Axial clearance of the rotor excessive
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
Pipes
Defects, such as leaks, in the exhaust
gas pipes or charge air ducts
Table 19: Malfunctions during operation – Speed reductions
© Copyright 2016 ABB. All rights reserved.
Remedy
Clean
Check/replace
Replace manometer
Contact ABB Turbocharging Service Station
Remedy
Clean
Contact ABB Turbocharging Service Station
Repair
HZTL4034_EN
Page 52 / 111
Revision F
June 2016

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