Sheet1DATESHIFTEQUIPMENTS3/24/15PROB DISCRI.BSCP#1SCP#2SCP#3CGT#1CGT#2CGT#3BPPLOCO#1LOCO#2LOCO#3COAL & COKEHPLACGC#1CGC#3power cutting of LT drive, hydrauparking stop signal misses Level sensor#4 malfunctioningLT Encoder coupling changed with new one Sulphur Recovery Pressure Transmitter malfunctioningflap door not openingALC lift down (not OK)unit# 4 Hammer 6 HMU faultGas valve trip

CPrepared (LT,charger,pusher trip reset)Power cable of ALC unit was open .unit# 4 Hammer 6 base position linked with 5Gripper signal missesPressure transmitter of sulphur recovery area made OK

1/28/15PROBLEM DISCRIPTIONAOven no 1057 pushing permissive forced HPLA was down LT brake was not opening .LT drive tripped Level sensor #4 & #5 power replaced & linked for coal feedingHPLA problem in oven no-1052positioning problem in some ovens forward stop sensor of coke levelling device adjusted

BCLD drive trip in over current Hopper level sensor#4 malfunctioning Auto positioning system not OKHopper cover repaired and removedCoke guide problem

cPower getting of LT,charger,pusher, stampingAuto positioning problemSchedule not updated in oven no 1138Cover gripper (N-1) signal missingLT ProblemSRC 103 was tripped 1071 was not operating. Pneumatic leakage foundCLD not moved back Pushing Permissive forced Prison gate signal forced several times Support bridge signal missed during chargingvibro feeder 6,7,9 was stopped and started auto. After few sec.C103 BC tripped in OC 3 times1/29/15PROBLEM DISCRIPTIONA LOCO oven no 1032 force due to not reading Scrapper trippedspillage belt right side pull chord operated and same reset Door repair done

BAuto positioning not working Power cutting was donequick stop spillage coverer CLD not working as cable was falling downHammer 1 HMU fault once, after that no problemLT drive 1 TripHammer 6 Unit#1 mechanical problem Door repair

CCGC door in law missing, its permissive forced 1056Foot switch loose , same tightened loco no-1033 not readstamping inspection, spring change (U-4,H-1)LT drive #3 TRIP IN LINE ,given for serviceDoor repaired Spillage coal belt bypassed from stamping Interlock schedule for charging is forced as schedule not updated

1/30/15A LT drive tripped 7, motor install, same was resetLT Drive tripped 1,6. overcurrent PROBLEM DISCRIPTIONlight problem electrical roomcoal cake finish signal forced oncesafety hanger #1 up & down In oven no-1147,42,57, pushing permissive forced CID up/down signal

B charger drive tripped. Same resetMaximum over reading problem LT breaker was tripped , same was resetDoor repair was given, same removedpushing and charging schedule was forced.connection of stamping motor was in reverse direction 6 LT drives were tripped in O.C., Same was reset Encoder is given in serviceLOCO#2 was given in service

CDoor repair given Anti-collision left side forced Still as it is oven door close signal was given in scp#3 during charging N+2 Gripper was adjusted as its close signal missingloco not read 1074 inspection doneHopper cover given for repair & removed loco permissive forced 1056Charging drive was tripped1/31/15PROBLEM DISCRIPTIONACoal scrapper tripped, same was resetLT drives ( all tripped) Hopper cover given in repair spillage converter tripped, same was reset Bunker gate close & SCP aligned signal forced.All LT drives tripped Pusher tripped , same was reset charger tripped

B1065, 1080- loco not reading, same force West anti-collision now in service 1,7 LT drive tripstamping drive trip number reading problem schedule force

Cscrapper tripped, same reset spillage belt tripped in OC Signal of Is valve close. N+5 was missing ,sensor was adjusted electrical room lightening circuit tripped charger tripped2/1/15ADoor given for repairscup CGC force applied one time Flap door opening problemLT drive 7 & 1 tripped Door was not operating in auto mode BLT Drive#4 tripped in ocCGC permissive forced, emergency stop operated loco no-1065 forcedLevel sensor#5 malfunction, power recycled C1057 pushing permissive & coke side door closed unit 5 hammer 5 liner damaged 1067 pushing permissive & coke side door closedRadio power recycle Automatic opening problem in 11042/2/15ACGC permissive force due to door locking problemThe magnetic problem of water valve close adjusted unit -3 hammer no-5 linked with hammer no-4 vibro feeder no-4,5,6&7 was tripped centrifuge pump-2 HM1 was hanged BCLD motor was trippedC LT drive#4 Tripped due to OC HMU fault UNIT#1 Hammer-3 Door manipulator in repair CRD fault CRD fault (Motor Feed back fault )1133 close signal missing missing 2/3/15BHopper cover bypassed from LT Sulphur Recovery 42427 (B) POWER Fluctuating Lighting problem in stamping and charger home positioning BC-10 Of spillage belt was tripped in O.C.CCRD fault spillage conveyer bypass in stamping Hydraulic & oil cooler trip in OC 2/4/15APPusher back problem ISO valve not operating in auto mode Power unstable (frequent power cut )BC 104 tripped in OCSRC Tripped in OC BHopper cover given in repair CLD tripped Feedback cable interchanged CRD fault Charger drive tripped 4 times CCRD fault motor feedback fault UNIT#4 Hammer#3 locked linked with U-4 H#6N & N+2 (OPEN )Stamping given in repair mode BC 103 Too many start Reset CLD up blade cylinder move to downBC104 Too many start reset 2/5/15ACRD fault (motor 1 & motor 2 ) fault Hydraulic pump 2 tripped in OC Hooter not buzzing near operating cabinHMU Unit no 2 Hammer No 1 Fault occurred Loco permissive force 1032 given BCRD fault was reset in SCP#2 Loco not read 1079 so it was forced Pushing allow option was not high CLoco not read 1033 so it was forced 2/6/15ACharger forward slow down CRD Fault occurred in motor#1 & motor#2Spillage fault occurred Compressor started in auto mode vibro feeder no-6 tripped Hydraulic pump 1 & 2 tripped in oc many times circulation pump tripped in OC many times charging force at oven no-1102BHMU of UNIT#2 Hammer#3 ROLLER damagedDoor manipulator was not moving forward Vibro feeder no 10 was tripped in over load SRC 102 conveyer was tripped in LOCcoal level forced once spillage conveyer was resetprism gate signal was given power unstable in LT DRIVE scrapper was not running Coal filling problem in SCP#3 Hopper cover was bypassed from LT Encoder valve given in serviceCCharger slowed down sensor not functioning Stamping stopped due to spillage belt trip Charging permissive button not highlighted Computer not getting started Main line power tripped 41409-B frequent power cut Coal tower 10 light not glowing CRD Fault All valve slow LT drive 3,4,6,7 trip in O/C SAME WAS RESET 2/7/15ACRD Fault occurred in motor#1& motor#2Coal level sensor malfunctioning GOOD WAYDoor main lift problem CGC pushing permission was forced once Coal cake scrapper was tripped once BENTRY MISSINGCHMU fault once in unit#2Hydraulic drive tripped Feedback cable loose in Hammer no#1 &3Hammer#6 of unit#3 locked 2/8/15AHMU fault IN unit#5 HAMMER 5Safety hanger proximity switch was changed & force was removed Compressor not showing negative Temp.Power cutting & getting in LT & STAMPING DRIVEStamping system continuously stopped due to spillage faultBCRD fault drive feedback N-1 side 'N' Gripper close sensor charged 1065 oven no not reading , forced CHMU fault Pushing force scheduled force CRD fault motor fault CGC permissive of 1147,52,192/9/15AHMU Problem Unit-4 (Hammer -3 ) changed 1101 charging permissive LT drive tripped Door head was not in home position LT drive power cutting and getting 1079 Loco not read Bdoor repair done major CAKE Breakage at Oven no- 1003,1008LT drive tripped 43502B power getting CC-15 power cutting and getting CCLD lift position output was forced Door forced two times 1137,1142Unit no-3 hammer no-6 locked N-1 U tube is getting down by itself HMI of loco#2 M/C working with master and slave PLCPrism gate direction changed many timescoal cake finish reset spillage bypassed from stamping spillage fault reset 2/10/15APower cutting - LT,VF,Hydraulics,HPWT Number reading problem in SCP, encoder given in service Gripper open problem HMU fault in unit 5 Hammer 1 Permissive problem in 1087 oven Emergency switch block was adjusted BNo entry in log bookCCable of lower hook damaged from fireHopper cover repaired Hopper cover repairHydraulic not started because of fault MTS of lower spring press was changed due to negative value All banner gate closed, signal forcedHopper cover bypass In HM1 oven no taken from Hu de system 2/11/15ASpillage belt reset in SCP#1Loco permissive force in SCP#3Gripper sensor was adjusted on CGT#2Flap door close problem BC102 was tripped in overload 6 times Compressor start stop problem in SCP#1Reverse start flag problem in scpPower cutting of BC 102 conveyer Reverse start problem Emergency switch was changed in SRC 103 conveyer Emergency block was changed in CC 15Quenching complete signal was given 6 times Bsupport bridge forward signal missing Pushing & loco permissive forced in 1049Button is not highlighting checked and foundQuenching complete given Flap door close sensor changedQuenching complete given Coke guide unlocking problemLT drive tripped Logic checked Quenching signal not readmarker plate adjusted COnce loco permission need to be forced in 1033Hopper cover given in repair mode and normalised twice Quenching complete signal forced oncecoal cake finish signal need to be forced once once vibrofeeder#10 tripped in over load per flow timer adjusted to 20 from 255 and again reverted HMU 2/3 roller shaft was having problem Hopper cover bypassed from LT and same removedDoor manipulator given in repair mode 2/13/15AHalogen light cable connection was removedLT problem Anti-collision (Men at work-west side)stamping unit#2 impulse counter MCB was tripping (N+2) side N cylinder of cover gripper was not operating door repair Unit#2 sensor3 cable problem ,sensor changed charger tripped due to cake breakagecoal cake scrapper tripped Oven 1178 schedule over forced LT drive #1 & #8 given in service door manipulator given in repair mode SRC 101,102 was tripped in OC spillage belt 109 was tripped BCRD fault motor rillPower cut in LT & stamping unit HMU fault in unit #2prism gate signal forced several timesPower getting emergency resets , spillage tripped Hammer#2 signal wire cable was cut from terminal Power cut in upper sprinkling pump AStamping problem support Bridge not moved CCLD drive tripped in motor stall fault Coal cake finish signal given by forcing 1079 marker plate was adjusted Lower magnet bolt loose, same tightenedCRD fault Lt encoder value fed in HMI also LT was not moving, emergency pressedDoor repair given 2-3 times BC 104 trip in overload Schedule force 1173 charging 2/14/15ADoor manipulator given in repair mode 2 times coal cake finish signal not working in 1 oven.LT drive-1 tripped onceSlope pump tripped same was reset Flap door was not opening, compressor offCRD fault came once due to slack limit left side In oven no- 1003 & 1008 charger support extended position forced counter force release signal not coming Hammer-5 of Unit no- 5 having low count in certain time BDoor given in repair Hopper cover Bypass for LTStamping area light tripped door manipulator given in repair SRC 101 trip C Scrapper light was not glowingInspection PLC slave battery-2 fault 2/15/15A CRD fault in left stretch limit 1181 Schedule force for charging ETP B Power cuttingPLC slave battery change but fault not clearcharger drive trip BCRD fault- motor faultStamp light tripped, same reset Charger ultimate STOP Permissive withdraw during pushing two times COAL CAKE scrapper tripped C charger reverse start flag signal was forced Coke guide permissive given once Gripper not opening in auto mode after charging Charger permissive signal was given Stamping interrupted charge support bridge extended signal forced two times 2/16/15ADoor manipulator in repair mode Coal cake finish signal misses LT drive #1 tripped, as its main fuse Blown out HMI for compressor panel was changed Pull cord of RC-102 was changed coke coal finish is given power cut in CC15, CC16,SRC 103, Shuttle and conveyer CRD fault, fault in motor #1 & motor no#2Coal cake scrapper trips same reset BDoor given in repair mode Given door repair coal level sensor no- 1 malfunction, power recycle done charging schedule force because of schedule update CRD fault occurred at motor #1& motor #2 spillage given in service spillage fault reset Power cutting & getting in chain conveyer battery#10Prism gate direction forced multiple timesLight of intermediate area of 11A & 11B was tripped CCRD Fault was reset two times charger tripped 4 times Spillage belt#10 tripped was tripped Anti-collision was bypassed from LT#2 then tripped scrapper was reset schedule loco permissive force was forced and then removeschedule loco permissive force was forced and then remove2/17/15APower cutting & getting in LT drive Power cutting & getting in LT drive Hopper level increased from 50 to 53% for coal filling New HMI panel was installed and programme was uploaded Power problem of CT-02B , B43502 was donePush release problem in loco#2 LT drive #1 to 8 was reset CRD fault during battery charging from 10 to 11Hydraulic soft starter#2 error B given door repair mode given door repair mode Quenching complete given Quenching complete given CGC permissive force given Spillage bypassed from stamping P41403 trip in oc Spillage fault reset prism gate direction forced 2 times LOCO permissive force Breeze Scrapper of batt#11 tripped Hopper cover bypass from LT Tar recovery pump tripped oncecharging area lighting problem Push release in Loco #2 was missing sometimes LT drive no- 3 tripped once in OCCdoor repair mode given door repair mode given Flap door open close problem Flap door open close problem Coke guide locking problem Light problem , MCB was found tripped Pusher drive was tripped once Emergency operated south side Spillage belt tripped oncecoal feeding problem safety hanger was not opened2/18/15AHammer cover bypassed once Coal cake finish given as coal comes to end HP#2 tripped door manipulator in repair mode Door manipulator in repair mode Hopper level to open bunker gate was changed from 50 to 58%CRD fault, motor feedback fault Emergency was pressed by someone, so everything trippedBScrapper trip Frame leaner spreading valve goes negative Door repair Hydraulic was not ON coal water pump-41402 tripped in OC Csupport bridge extended signal was forced Door repair mode given GRIPPER Sensor was adjusted at N+2 side LOCO alignment input was forcedcoke guide locking force coal cake finish signal was given 2/19/15Adoor manipulator -given in repair mode Degraphiting- Degraphiting and charger cooling not operating Iso valve Home pos signal Misses LT problem Hopper level - Level sensor#2 malfunctioning , power recycle done Oven no- 1153, charging complete updated in DC's n Oven No- reading is given from encoder When charging was not completed In SCP LT drive #2, 3, & 4 Trips in OC B

Sheet2DATEPROB DISCRI.SHIFTEQUIPMENTS3/24/15BSCP#1SCP#2SCP#3CGT#1CGT#2CGT#3BPPLOCO#1LOCO#2LOCO#3COAL & COKEHPLACGC#1CGC#3Batt-11batt-10Coke circuit BC02Load cell TPHBC104BC102Power cutting of LT drive, Hydraulic trip in O/L same resetHydraulic softstarter trip same resetPower getting of charger & travellingcover lifter N+2 side of N cylinder bypass from travel release as per operation requestCRD fault came becoz slack limit switch came.walky talky connector changed from CFC-1breeze pnd scraper brake and sensor adjustedHoist not workingdoor repair give permanent7&8 no. LT drive trip same reset.walky talky connector change from SCP-1charger drive trip same resetPROB DISCRI.LT motor 3&6given in service previously it was bypass.door repair given

CLT BRAKE#7- Adjusted trail taken found OKLT DRIVE#7-trippedstamping unit-hammer no-2 linked with hammer no-1COOLING TOWER #4-pump was not starting.Given Quenching completePOWER Getting-LT drivecave height reach link(right to left)Its cotrol cable from strat push button was loose.start stamping option not highlight in HM!, clear and found"coal feeder finish " not reset, same was reset, now OKAfter correcting it, motor incomes was tripping.Hammer4, UNIT 1-we chequed but could not find.need to be changed3/25/15PROB DISCRI.AHopper Level-Malfunctioned. Made ok through power recycle.LT Drive#4-Tripped in over current . Spillage coal conv. Reset(OC).FLAP-flap opening problem. Dumping in two half.Sensor#4-Stamping drive was reseted unit 2,3,4DrE given in repair mode.pressure dropped.CLD-Operator complained after returned to passing position. Cld sequence running again. Found that HM1 button to initialise was notresetting properly. We put a reset bit after step4 complete.PROB DISCRI.Std. Seq-2-n/w 20-M2720/FC2702Not working fine

BLT drive-LT drive brake#5 open signal not coming. Striker adjusted Now OK.Spillege conveyer bypassed due to o/c trip. Informed to mechanical.Beltway bypassed.Load cell not showing its value.Power recycled now OKUnit #3 Hammer 4 HMV fault.Mechanical issue. HMV fault aknowledge.Now OK.Trestle Magnet(Reverse start) found loose, same was tightened.PROB DISCRI.LT braker tripped. Emergency operated.Same was reset.Unit 1 hammer 4 HMV fault.Autocollision-Autocollision was side drive was adjusted.Door manipualtor given in Repair mode.Hoist blade trip.Same was reset.Hoist blade up sensor was adjusted. Now OK.

PROB DISCRI.CLT#7-Inverter disconnected fault was coming in HM1.XLP was in fault.Vibro feeder#7,8,9,10 wa stripping frequently.Same was resetLT conv#1&2 line convertor fault was coming. Same resetBelt swag-Left side(heavy) signal forced as per operation requirement. .LT#1-tripped in)/C.same was reset.HMV fault-In unit#1 Hammer#4 fault was coming. Its sensor changed as count was showing zero sometimesInterlock checking-Dove with operation and The device cannot be cheked due to lack of timeCharging-coke side door close signal forced in oven #2 but #10DE prolem-The travelling motion is not giving forward after 1190 or so hence auto seq. Pushing withdrawn. findings noted in the important tech. Communication.Lt#6-Tripping in OC. Found too much vibration in motor foundaon at starting time.When opertaor operates is manual. Beyond1220 then all auto sequence Blade was OK. Motor Bypassed. takes palce ok in auto seems machanical problem.Push .pum/charge-Coke guide lack signal forced Prof. Drive forced Hammer bypasee force.Trestle blade ultimate forced.3/26/15AP/C of hydraulic pump.power cable connection of walkie on SCP#2.Safety hanger signal was ON of unit#1 LT not taken ckeckd that it's mode was selected on lock mode.Permissive was not going to SCP checked thatTop loco signal was onned with button lock.Hopper cover was given on proper mode.Spillage conveyer was rest tripped in OL setting 4 connection taken 4, 4, 4.42, 4.48Release it taken OK.it's complete and release to wha signal was high.top lock-PQ604Charging system was given in proper mode.PQ624

BHydraulic-power getting of hydraulic was done.Stamping Drive-Stamping drive #2 ,3 trip in OC.Same was reest.Door-Door in clan signal misses. Door-Upper locking was linked wiht lowerMotorola-walkie mouth piece and arial connector was changed from CGC#2Hopper cover-To close Hopper cover bunker gate close and SCP aligned.Once its signal was forced. Now okfrom previous shift-checked and it's connectionsignal was forced.Same removed later after Hopper cover is closed.was once oped and again put-Now Ok.Its trail was als taken.

Sheet3