FAILURE ANALYSIS REPORT

REPORTED BY:ALPHA POWER ENGINEERING ALPHA POWER ENGINEERING

COMPANYCOMPANYVIJAYAWADAVIJAYAWADA

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

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)

ENGINE SIEZEENGINE SIEZEPROBLEM DESCRPTION:

LUB OIL LEAK FROM LUB OIL FILTEROVER FLOW DRAIN OF LUB OIL

LUB OIL LEAKCOMPLETE 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

• LUB OIL COMPLETELY DRAINED

OBSERVATION AT THE SITE

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

OBSERVATION AT THE SITEOBSERVATION AT THE SITE

• LUB OIL STARVATIONCAUSE: DUE OVER FLOW OF

LUB OIL FROM THE FILTER , FILTER BED

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

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

REMARKSREMARKS

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

• ENGINE HAS TO OVER HAULED

CONCLUSIONCONCLUSION

• ENGINE HAS TO BE MAJOR OVERHAULED