Failure analysis report
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FAILURE ANALYSIS REPORT PowerPoint PPT Presentation


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FAILURE ANALYSIS REPORT. REPORTED BY: ALPHA POWER ENGINEERING COMPANY VIJAYAWADA. SITE DETAILS. KARUR VYSYA BANK BAPATLA. GUNTUR DIST BRANCH CODE:1492. GENERATOR DETAILS. ENGINE SERIAL NO: D8.9615/1100178 ENGINE MODEL : EA16 ENGINE MAKE : KIRLOSKAR OIL ENGINES

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FAILURE ANALYSIS REPORT

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Failure analysis report

FAILURE ANALYSIS REPORT

REPORTED BY:

ALPHA POWER ENGINEERING COMPANY

VIJAYAWADA


Site details

SITE DETAILS

KARUR VYSYA BANK

BAPATLA.

GUNTUR DIST

BRANCH CODE:1492


Generator details

GENERATOR DETAILS

  • ENGINE SERIAL NO: D8.9615/1100178

  • ENGINE MODEL : EA16

  • ENGINE MAKE : KIRLOSKAR OIL ENGINES

  • HOURS RUN : 848

  • M/C NO : BS3G611H9407-H

  • KVA :10 KVA (THREE PASE)


Engine sieze

PROBLEM DESCRPTION:

ENGINE SIEZE


Lub oil leak from lub oil filter

LUB OIL LEAK FROM LUB OIL FILTER

OVER FLOW DRAIN OF LUB OIL


Lub oil leak

LUB OIL LEAK

COMPLETE DRAIN OF THE LUB OIL


Cause for engine sieze

CAUSE FOR ENGINE SIEZE

  • LESS OIL IN THE SUMP

  • LOW LUB OIL PRESSURE

  • HIGH LUB OIL TEMPERATURE

  • WORN OUT PISTON RINGS AND LINERS

  • ENGINE OVER HEATING


Failure analysis report

  • LUB OIL COMPLETELY DRAINED

OBSERVATION AT THE SITE


Observation at the site

OBSERVATION AT THE SITE

  • OVER HEAT OF THE ENGINE CAUSE:RUNNING OF DG WITH LOW LEVEL LUB OIL


Observation at the site1

OBSERVATION AT THE SITE

  • LUB OIL STARVATION

    CAUSE: DUE OVER FLOW OF LUB OIL FROM THE FILTER , FILTER BED


Observation at the site2

OBSERVATION AT THE SITE

  • TOP UP THE LUB OIL

    RESULT: NO MOVEMENT OF THE CAMSHAFT

  • TRY TO GIVE CRANCK

    OBSERVATION: BATTERY WAS DISCHARGED.GOT ANOTHER BATTERY

    RESULT: ENGINE NOT ABLE TO MOVE


Analysis

ANALYSIS

  • BY THE OBSERVATION ENGINE GOT SIEZED DUE LUB OIL STARVATION CAUSED BY THE RUNNING THE DG WITH LOW LEVEL OF LUB OIL AND HIGH LUB OIL TEMPERATURE


Remarks

REMARKS

  • DUE TO OVER DRAIN OF LUB OIL THE ENGINE GOT SIEZED

  • ENGINE HAS TO OVER HAULED


Conclusion

CONCLUSION

  • ENGINE HAS TO BE MAJOR OVERHAULED


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