failure analysis report
DESCRIPTION
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 - PowerPoint PPT PresentationTRANSCRIPT
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FAILURE ANALYSIS REPORT
REPORTED BY:ALPHA POWER ENGINEERING ALPHA POWER ENGINEERING
COMPANYCOMPANYVIJAYAWADAVIJAYAWADA
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SITE DETAILS
KARUR VYSYA BANKKARUR VYSYA BANK BAPATLA.BAPATLA.
GUNTUR DISTGUNTUR DIST BRANCH CODE:1492BRANCH CODE:1492
KARUR VYSYA BANKKARUR VYSYA BANK BAPATLA.BAPATLA.
GUNTUR DISTGUNTUR DIST BRANCH CODE:1492BRANCH CODE:1492
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GENERATOR DETAILSGENERATOR DETAILSGENERATOR DETAILSGENERATOR 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)
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ENGINE SIEZEENGINE SIEZEPROBLEM DESCRPTION:
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LUB OIL LEAK FROM LUB OIL FILTEROVER FLOW DRAIN OF LUB OIL
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LUB OIL LEAKCOMPLETE DRAIN OF THE LUB OIL
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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
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• LUB OIL COMPLETELY DRAINED
OBSERVATION AT THE SITE
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OBSERVATION AT THE SITEOBSERVATION AT THE SITE
• OVER HEAT OF THE ENGINE CAUSE:RUNNING OF DG WITH LOW LEVEL LUB OIL
• OVER HEAT OF THE ENGINE CAUSE:RUNNING OF DG WITH LOW LEVEL LUB OIL
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OBSERVATION AT THE SITEOBSERVATION AT THE SITE
• LUB OIL STARVATIONCAUSE: DUE OVER FLOW OF
LUB OIL FROM THE FILTER , FILTER BED
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OBSERVATION AT THE SITE
• TOP UP THE LUB OILRESULT: NO MOVEMENT OF
THE CAMSHAFT• TRY TO GIVE CRANCKOBSERVATION: BATTERY
WAS DISCHARGED.GOT ANOTHER BATTERY
RESULT: ENGINE NOT ABLE TO MOVE
• TOP UP THE LUB OILRESULT: NO MOVEMENT OF
THE CAMSHAFT• TRY TO GIVE CRANCKOBSERVATION: BATTERY
WAS DISCHARGED.GOT ANOTHER BATTERY
RESULT: ENGINE NOT ABLE TO MOVE
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ANALYSISANALYSIS
• BY THE OBSERVATION BY THE OBSERVATION ENGINE GOT SIEZED DUE ENGINE GOT SIEZED DUE LUB OIL STARVATION LUB OIL STARVATION CAUSED BY THE RUNNING CAUSED BY THE RUNNING THE DG WITH LOW LEVEL THE DG WITH LOW LEVEL OF LUB OIL AND HIGH LUB OF LUB OIL AND HIGH LUB OIL TEMPERATUREOIL TEMPERATURE
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REMARKSREMARKS
• DUE TO OVER DRAIN OF LUB OIL THE ENGINE GOT SIEZED
• ENGINE HAS TO OVER HAULED
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CONCLUSIONCONCLUSION
• ENGINE HAS TO BE MAJOR OVERHAULED