Guilin Xinronghuang Machinery Co., LTD. : Turbocharger Fault Treatment (7)
2020-06-05 Author：[Xinronghua]
Bearing damage
Phenomenon: Supercharger bearing damage, engine power decline, high oil consumption, black smoke, serious supercharger can not work.
The reason:
1. Insufficient oil pressure and flow.
A. Insufficient supply of lubricating oil for the turbocharger journal and thrust bearings;
B. Insufficient lubricating oil to keep floating between the rotor journal and the bearings;
C. The supercharger is running at high speed and the lubricating oil is not supplied in time.
2. Debris or sediment enters the lubrication system.
3. Oil deteriorates by oxidation.
A. Overheated wood oil, excessive gas flowing between the piston and cylinder wall;
B. Leakage of cooling water into the oil;
C. Improper oil selection and failure to change the oil regularly as required.
This article by Guilin New Ronghuang machinery Co., LTD
