On Going Drive for the year 2021-22 Sr no Drive Detail 1 Ejector assembly threads and air pipe to check 2 Related Component Total Locos to be covered Completed Pending Covered in Sept-21 Ejector assembly 171 155 16 0 Provision of upgraded cables for Radiator cooling fan assembly of EMD Locomotives. Radiator cooling fan cables 164 9 155 3 3 Wire bunch of radiator fan cable harness is being separated with spacers and cable ties to enhance cooling of cables. Radiator fan cables 164 34 130 3 4 Provision of high rating Radiator fan contactors for radiator cooling fan contactors assembly of HHP locomotives. (dt. 24-11-2011) 164 28 (DLW) 12 (Shed) Total =40 124 1 5 Mod sheet for radiator fan circuit breaker tripping indication control desk and provision of alarm in single cab/dual cab HHP diesel electric locomotives. Radiator Fan circuit breakers 164 128 36 1 6 Replacement of contactor tips on every six years’ service life advised by RDSO contactors 128 52 76 2 8 Replacement of existing bayonet type connectors with threaded type male & female connectors for WW Gov. of HHP locos WW Governor 164 25 139 2 9 Radiator end tubes to be dummied 149 133 16 10 To improve reliability of Radiator. Increasing diameter for strengthening of tie rod from 9 mm to 12mm 312 (radiators) 226 (radiator) 86 (radiators) 3 11 To prevent PCBs from coming in contact with water and other liquids, deflector plates are installed 216 (BVC) 206 10 7 Radiator BVC 12 Reverse Air bowing for rust prevention 63 46 17 2 13 MR tank cleaning by filling with water & caustic soda, rolling. Then thoroughly cleaning with water & air to remove rust particles. Finally hydraulic test is carried out. MR tank 171 87 84 3 14 Valves of GD compressors to be fitted in ELGI make compressors Suction and discharge valves (ELGI) 38 11 27 1 15 Provision of Hylam sheet / Nomex paper with modified designed cleats & sleeving on TM power cable connection plate Traction motors 174 65(hylam)+91 (Nomex paper) 15 5 16 check/replace air boot assembly during Y-1& O/C Traction motors 149 124 53 20 17 Replacement of VBI make TCC blower relays with Siemens make in Siemens (S-3) AC-AC control system TCC 1 SR & TCC2 SR relays 29 20 9 0 18 L/H/S Horn Adaptor DPT and clamp welding (to prevent the breakage of Horn adopter due to vibrations) Horn adopter 113 102 11 3 19. GF & ER Slide switches cleaning with vacuum cleaner GF & ER slide switches 46 40 6 40 20. BP/FP Hose pipe couplings older than 2 years are being replaced Hose Pipe 125 (goods) + 46 (passengers) 91 (goods)+ 43 (passengers) 34 (goods) +3 (passenger s) - 21 REVDCL having service life more than 08 years are being replaced. REVDCL resistance 45 29 16 0 22 Fuel Tank inspection plate gasket modification (TPU) Fuel tank 171 55 116 - 23 New water inlet tube hydraulically and DPT tested in Y6 W.I.T 156 110 46 - 24 Modification sheet for retrofitment of ALCO type led flasher light unit and common led marker light in HHP loco. LED flasher light 164 143 21 -