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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

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

  • HOURS RUN : 848

  • M/C NO : BS3G611H9407-H

  • KVA :10 KVA (THREE PASE)


PROBLEM DESCRPTION:

ENGINE SIEZE


LUB OIL LEAK FROM LUB OIL FILTER

OVER FLOW DRAIN OF LUB OIL


LUB OIL LEAK

COMPLETE DRAIN OF THE LUB OIL


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


  • LUB OIL COMPLETELY DRAINED

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 SITE

  • LUB OIL STARVATION

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


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

  • 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

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

  • ENGINE HAS TO OVER HAULED


CONCLUSION

  • ENGINE HAS TO BE MAJOR OVERHAULED


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