WDG4/WDP4 Locos Recycling procedure

WDG4/WDP4 Locos

Recycling procedure in GTO LOCOS

  1. Keep Throttle Handle in Idle.
  2. Keep the Reverser handle in Neutral.
  3. Loco Brakes Applied condition.
  4. Keep the isolation switch in isolate position.
  5. Switch OFF the Computer Control Breaker.
  6. Switch OFF Circuit Breaker TCC1 Computer.
  7. Switch OFF Circuit Breaker TCC2 Computer.
  8. Switch OFF Circuit Breaker AC GTO 1 PWR Supply.
  9. Switch OFF Circuit Breaker AC GTO 2 PWR Supply.
  10. Wait for 20-30 seconds.
  11. Switch ON Circuit Breaker AC GTO 2 PWR Supply.
  12. Switch ON Circuit Breaker AC GTO 1 PWR Supply.
  13. Switch ON Circuit Breaker TCC2 Computer.
  14. Switch ON Circuit Breaker TCC1 Computer.
  15. Switch ON the Computer Control Breaker.
  16. Recover the BP by keeping the A9 in FS for 10 sec.


Recycling procedure in IGBT LOCO'S

  1. Keep Throttle Handle in Idle.
  2. Keep the Reverser handle in Neutral.
  3. Keep the isolation switch in isolate position.
  4. Switch OFF the Computer Control Breaker.
  5. Switch OFF TRACTION CONTROL Circuit Breaker.
  6. Switch OFF Circuit Breaker IGBT SUPP # 1.
  7. Switch OFF Circuit Breaker IGBT SUPP # 2.
  8. Wait for 20 seconds.
  9. Switch ON Circuit Breaker IGBT SUPP # 2.
  10. Switch ON Circuit Breaker IGBT SUPP # 1.
  11. Switch ON TRACTION CONTROL Circuit Breaker.
  12. Switch ON the Computer Control Breaker.
  13. Recover the BP by keeping the A9 in FS for 10 sec.
  14. After recovering BP ensure Reverser in Neutral for M in 20s.


Recycling procedure During Air Brake problems

  1. Keep Throttle Handle in Idle.
  2. Keep the Reverser handle in Neutral.
  3. Keep the isolation switch in isolate position.
  4. Switch OFF the Computer Control Breaker.
  5. Switch OFF Circuit Breaker Micro Air Brake.
  6. Do not switch OFF TCC for Air Brake related Problems.
  7. Wait for 20 - 30 seconds.
  8. Switch ON Circuit Breaker Micro Air Brake.
  9. Switch ON the Computer Control Breaker.
  10. Recover the BP by keeping the A9 in FS for 10 sec.


Recycling procedure in Medha Loco'S

  1. Keep Throttle Handle in Idle.
  2. Keep the Reverser handle in Neutral.
  3. Keep the isolation switch in isolate position.
  4. Switch OFF the Computer Control Breaker.
  5. Wait for 20- 30 seconds.
  6. Switch ON the Computer Control Breaker.
  7. Recover the BP by keeping the A9 in FS for 10 sec.
  8. After recovering BP ensure Reverser in Neutral for Minimum 20Sec.


Recycling procedure During Air Brake problems

  1. Keep Throttle Handle in Idle.
  2. Keep the Reverser handle in Neutral.
  3. Keep the isolation switch in isolate position.
  4. Switch OFF the Computer Control Breaker.
  5. Switch OFF Circuit Breaker Micro Air Brake.
  6. Do not switch OFF TCC for Air Brake related Problems.
  7. Wait for 20 - 30 seconds.
  8. Switch ON Circuit Breaker Micro Air Brake.
  9. Switch ON the Computer Control Breaker.
  10. Recover the BP by keeping the A9 in FS for 10 sec.



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