*** Maintenance & Overhaul Schedules for AC Electric Locos (WAMx/WAPx/WAGx) ***
Type of Inspection ### Place / Location
1) Trip Inspection, IT ### Outstation shed or homing loco shed as convenient
2) Monthly Inspection, IA + 5 days ### Homing or nominated Electric Loco Shed
3)...
more... Two-monthly Inspection, IB + 5days ### Homing Electric Loco Shed (ELS)
4) Four monthly Inspection, IC + 10 days ### Homing Electric Loco Shed (ELS)
5) Annual overhaul, AOH + 15 days ### Homing Electric Loco Shed (ELS)
6) Intermediate Overhaul, IOH 300,000 km after POH or first commissioning or 3 years whichever is earlier + 1 month ### Homing Electric Loco Shed or Nominated Workshop
7) Periodical Overhaul (POH) 600,000 km after commissioning or last POH or 6 years whichever is earlier + 3 month ### Workshop nominated for the purpose
Source / Reference : Please
click here