Page 20 - ELS_KZJ

S
. Date of month
N Equipment issue Holding (Locos) Locos/ Qty to be provided Provided up to last year Provided during the Cumu. during current year Balance Action plan
o
Rev'0'

Modification to brake lever for WAG9/
WAG9H electric locos to improve reliability 22.12.1
25. 97 37 -- -- -- -- Under Progress
& ensure inter change ability (EL/MS/0455) 6
Rev’0’
Modification in cooling circuit of M/s BHEL BHEL not agreed to supply the material
IGBT SR to prevent air locking, spillage of 12.01.1 for all locos and committed for
26. 97 51 -- -- -- 51
coolant and fluctuation in coolant level 7 modification in case of coolant
(EL/MS/0457) Rev’0’ fluctuation problem.
Modification in three phase electric
locomotive provided with MICAS based

27. VCUs to ensure complete redundancy FLG- 12.06.1 97 13 13 -- -- NIL Completed
7
1/2 and STB-1/2 of processors cards
(EL/MS/0459) Rev’0’
Modification in drawing of bearing cap NDE
to achieve adequate lateral thrust in TM 12.06.1
28. 97 97 -- -- -- -- Being followed
assembly of 6FRA6068 TM in WAG9/ WAP7 7
locos (EL/MS/0460) Rev’0’
Provision of Auxiliary Interlock for monitoring
of A2- B2 segment of Harmonic filter ON 25.09.1
29. 97 97 49 03 08 40 Under progress.
(8.1) adoption/ (8.2) Contactor in GTO/IGBT 7
locos. (MS/464)
A) Trap Chamber for collecting coal/dust
particles coming from BP Train Pipe during 97 97 40 -- 33 24 Being followed in IC/Major schedule.
emergency brake application. (MS/465)
Rev’0’
30. B) Replacing KBIL make 'NB-11 Valve'(size 18.10.1
7
01") of CCB system with FTRTIL make Replacing based on location of NB11 at
'Emergency Exhaust valve'(size 11/4") of E- 97 42 25 -- 17 Nil under gear, either by lifting or by without
70 system or similar design Emergency lifting, during Major schedules.
exhaust valve. (MS/465)Rev’0’
Modification in drawing of Outer bearing
cap DE to achieve adequate lateral thrust
31. in Traction motor (TM) assembly of 6FRA6068 15.11.1 97 97 -- -- -- -- Being followed during overhauling.
7
TM in WAG9/WAP7 class of
locomotives.(MS/466)