No of days after Commissioning


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25

31637

ECoR

WAT

3-Phase

WAG9

26-Dec-15

CLW

06-Jun-16

Traction converter IGBT (SR)

SR-2 data downloading & IGBT power module (15.A.G) defective., Fail equipment : SR-2 (BHEL) Sl No.289, Equipment make: BHEL

Letter to M/s Bharat Heavy Electrical Limited, Bangalore-560026 for early attention vide lt No. WAT/TRS/T/32C/1542, Dt. 06-06-16

163

26

30465

CR

AQ

3-Phase

WAP7

03-Jun-16

CLW

03-Jun-16

Miscellaneous

During commissioning of the loco, following defects noticed- 1)CBC -1 lock pin not inserted properly into its groove, hence proper locking not done. 2) Speed sensors of M/s Leynord & Baumer make fitted in locomotive. These speed sensors are not as per CLW specification. 3) In VCB QPDJ not found in service. 4) Hotel load contactor not provided in loco. 5)No provision for visual inspection & physical access to TFP bushings (under SR 1+2) for maintenance purpose.

All defects attended at ELS/AQ and advised to CLW vide this office letter no. ELS/AQ/T-90 dated 20.06.2016.

0

27

30467

CR

AQ

3-Phase

WAP7

03-Jun-16

CLW

03-Jun-16

Miscellaneous

During commissioning of the locomotive following defects noticed- 1) Oil leakage from TM gear case found. 2) Speed sensors of M/s Leynord & Baumer make fitted in locomotive. These speed sensors are not as per CLW specification. 3)In all TM junction box cover gasket not provided. 4) In transformer conservator 1+2 vibration found more. Additional support to be provided. 5) Due to power conservator design Visual inspection of transformer bushing & its tightness cannot be ensured. 6) Hotel load contactor not provided in loco.

All commissioning defects attended at ELS/Ajni. Also commissioning defects advised to CLW vide letter no. ELS/AQ/T-90 dated 20.06.2016.

0

28

22987

ECoR

WAT

3-Phase

WAG9

23-May-15

CLW

01-Jun-16

Miscellaneous

Cab-2 AC Low cooling, Fail equipment : Cab AC unit, Sl.No. 13/H/RMPU/DC/07/62, Equipment make: Daulat Ram Engineering Services

Letter to M/s Daulat Ram Engineering Services Pvt. Ltd., Raisen – 464 993 for early attention vide lt No. WAT/TRS/T/32C/1541, Dt. 06-06-16

375

29

31644

ECoR

WAT

3-Phase

WAG9

08-Jan-16

CLW

31-May-16

Miscellaneous

75 Nos inside filter tubes damaged in TMB-1 & 80 Nos inside filter tubes damaged in TMB-2. Fail equipment: Filter assembly for TMB-1 & 2, Sl No. 230A, Yr of Mfd: 09/2015, Make: Special Engg

Letter to M/s Special Engineering Services Ltd., Kolkata-700002 for early attention vide lt No. WAT/TRS/T/32C/1497, Dt. 02-06-16

144

30

31675

ECoR

WAT

3-Phase

WAG9

30-May-16

CLW

30-May-16

Miscellaneous

DC-DC converter output nil. Fail equipment:DC-DC converter, Sl.No.12040826, Make: Signotron

Letter to M/s Signotron (India) Pvt Ltd, Kolkata-700091 for early attention vide lt No. WAT/TRS/T/32C/1472, Dt. 31-05-16

0

31

31644

ECoR

WAT

3-Phase

WAG9

08-Jan-16

CLW

30-May-16

Miscellaneous

EMC contactor closing coil shorted. Fail equipment: EMC contactor, Make: Schneider

Letter to M/s. Schneider Electrical Infrastructure Ltd., GUJARAT-391510 - for early attention vide lt No. WAT/TRS/T/32C/1473, Dt. 31-03-16

143

32

31675

ECoR

WAT

3-Phase

WAG9

30-May-16

CLW

30-May-16

Miscellaneous

EMC contactor closing coil shorted. Fail equipment: EMC contactor, S.No, 3R1445, Make: Schneider

Letter to M/s. Schneider Electrical Infrastructure Ltd., GUJARAT-391510 - for early attention vide lt No. WAT/TRS/T/32C/1473, Dt. 31-03-16

0

33

31573

ECoR

WAT

3-Phase

WAG9

20-Apr-16

CLW

30-May-16

Switches

ZLF switch knob broken. Fail equipment : ZLF switch, Make: WOAMA, Sl.No.1298, Batch No: 12-14

Letter to M/s. WOAMA ELECTRONICS, KOLKATA - 700 157 for early attention vide lt No. WAT/TRS/T/32C/1318, Dt. 11-05-16

40

34

31714

ECoR

WAT

3-Phase

WAG9

23-Dec-15

CLW

27-May-16

Aux. converter IGBT (BUR)

BUR-1 Life sign missing and CCPU card defective due to 52/5 & 52.3/5 contactor chattering, Fail equipment : BUR-1 (CGL) CCPU card of BUR-1. BUR-1(CGL), Sl No.CGA1001157113, CCPU Card Sl No : 1507394 (defective), Equipment make: CGL

Letter to M/s Crompton Greaves Limited, Bhopal, Madhya Pradesh for early attention vide lt No. WAT/TRS/T/32C/1474, Dt. 31-05-16

156

35

25000

ECoR

WAT

Conventional

WAP4

08-Oct-15

CLW

27-May-16

Compressor

During IA inspection found that (1) Cooling fan blades broken, (2) Ait filter assembly base & filter broken, (3) Water separator connecting pipeline bend. Fail equipment : Compressor, Type: VV270T, 2000LPM, Make: Knorr Bremse

Letter to M/s Knorr-Bremse India Pvt. Ltd, Vill & PO Baghola Palwal -121102 for early attention vide lt No. WAT/TRS/T/32C/1456, Dt. 27-05-16

232

36

22222

ER

HWH

3-Phase

WAP5

25-May-16

CLW

25-May-16

415V  MCB

Test record only

Test record only

0

37

22222

CR

BSL

Conventional

WAM4

25-May-16

CLW

25-May-16

Air Blast Circuit Breaker

Test record only

Test record only

0

38

31644

ECoR

WAT

3-Phase

WAG9

08-Jan-16

CLW

23-May-16

Transformer

During Trip inspection found that, Transformer top side cover ‘O’ ring oil leakage under SR-2, Fail equipment : Transformer , Equipment make: ABB, Sl No : AAH -019

Letter to M/s. ABB India Ltd, Bangalore-562123 for early attention vide lt No. WAT/TRS/T/32C/1418, Dt. 23-05-16

136

39

31573

ECoR

WAT

3-Phase

WAG9

26-Apr-15

CLW

21-May-16

Bogie & its Mech. equip.

Yaw damper No-2 neck broken. Fail equipment : Damper, Make: Knorr Bremse

Letter to M/s Knorr-Bremse India Pvt. Ltd, Vill & PO Baghola Palwal -121102 for early attention vide lt No. WAT/TRS/T/32C/1481, Dt. 31-05-16

391

40

31588

ECoR

WAT

3-Phase

WAG9

31-Jan-16

CLW

20-May-16

TM/MR Scavenge motor

MRB-2 bearing sound. Fail equipment : Scavenger Blower for MRB, S. No. CF 25/D 2205, Make: Samal Harand

Letter to M/s. Samal Harand of Indian Pvt., Ltd., Kolkata- 700 071 for early attention vide lt No. WAT/TRS/T/32C/1408, Dt. 21-05-16

110

41

31588

ECoR

WAT

3-Phase

WAG9

31-Jan-16

CLW

20-May-16

TM/MR Scavenge motor

TMB-2 bearing sound. Fail equipment : Scavenger Blower for TMB, S. No. CF 30/D 2142, Make: Samal Harand

Letter to M/s. Samal Harand of Indian Pvt., Ltd., Kolkata- 700 071 for early attention vide lt No. WAT/TRS/T/32C/1408, Dt. 21-05-16

110

42

31714

ECoR

WAT

3-Phase

WAG9

23-Dec-15

CLW

20-May-16

Miscellaneous

48 nos Filter assembly flossed filter tube dislocation condition.Name of equipment: Filter assembly for T/M vent & S.No: Batch TM/2349PB/01 Dt of Mfg. Sep-2015.

Letter to M/s Parker Hannifin India Pvt. Ltd, Bangalore - 560099 and CEE/Loco/CLW for early attention of warranty, vide letter No. WAT/TRS/T/32C/1628, Dt. 13-06-2016.

149

43

31637

ECoR

WAT

3-Phase

WAG9

26-Dec-15

CLW

20-May-16

Central Electronics

During MU testing with 31753 bogie-II isolating on trouble shooting found in VCU-2 ‘E’ slot card (Sl No. ARB 705 B01) defective., Fail equipment : FLG-2 card, VCU-2 (BHEL) Sl No.140150700008, ARB 705B01, FLG-2 card , Sl No 140168790022 (Defective), Equipment make:BHEL

Letter to M/s Bharat Heavy Electrical Limited, Bangalore-560026 for early attention vide lt No. WAT/TRS/T/32C/1414, Dt. 23-05-16

146

44

31638

ECoR

WAT

3-Phase

WAG9

16-Oct-15

CLW

19-May-16

Transformer

Transformer top side cover ‘O’ ring oil leakage under SR-2 and oil leakage from Bushes No-B11,B13,B21,B22,B23,B32 & 2U2,2V2,2U3,2V3,X21 & X22, Fail equipment : Transformer , Equipment make: ABB, Sl No : AAH -014

Letter to M/s. ABB India Ltd, Bangalore-562123 for early attention vide lt No. WAT/TRS/T/32C/1403, Dt. 20-05-16

216

45

31681

SECR

BIA

3-Phase

WAG9

19-May-16

CLW

19-May-16

Axle box with Bearing

Axle box No-1, 2 and 6 vertical clearance between axle box and bogie frame were more than service limit.

Liner provided and made normal.

0

46

31704

ECoR

WAT

3-Phase

WAG9

07-Mar-16

CLW

19-May-16

Aux. converter IGBT (BUR)

BUR-2 Life sign missing and 52/4 contactor of BUR-2 will not close due to CCPU card defective, Fail equipment : BUR-2 (CGL) CCPU card of BUR-2, BUR-2 Sl No. CGA1002159146, CCPU Card No:1512512 (defective), Equipment make: CGL

Letter to M/s M/s Crompton Greaves Limited, Bhopal, Madhya Pradesh for early attention vide lt No. WAT/TRS/T/32C/1405, Dt. 21-05-16

73

47

31722

ECoR

WAT

3-Phase

WAG9

05-May-16

CLW

16-May-16

Aux. converter IGBT (BUR)

BUR-2 Life sign missing and 52/4 contactor of BUR-2 will not close due to CCPU card defective, Fail equipment : BUR-2 (CGL) CCPU card of BUR-2BUR-2(CGL) Sl No CGA1002162191 CCPU Card No:1602569 (defective), Equipment make: CGL

Letter to M/s M/s Crompton Greaves Limited, Bhopal, Madhya Pradesh for early attention vide lt No. WAT/TRS/T/32C/1406, Dt. 21-05-16

11

48

31578

ECoR

WAT

3-Phase

WAG9

30-Jul-15

CLW

15-May-16

Compressor

Compressor delivery hose pipe puncture and air leakage , Fail equipment : Compressor delivery hose pipe, CP.S.No. EMLS920020, Type RR20100CG

Letter to M/s. ELGI Equipments Ltd., Tamil Nadu & CEE (Loco)/CLW for early attention vide lt No. WAT/TRS/T/32C/1377, Dt. 17-05-16

290
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