Dual cab Loco Cab changing procedure

Secure the loco with skids / wedges and hand brake applied

First active Cab to be made as inactive Cab

• Remove RH ensuring TH in IDLE and RH in NEUTRAL (Ensure in DID also)

·         Keep A9 in Full Service

·         Keep SA9 in Full Application

·         Keep LT Switch from LEAD to TRAIL

·         Release SA9 & ensure BC Pressure – 5.2 kg/cm²

·         Keep ER, GF OFF

·         Keep GF Breaker in OFF position

·         Remove BL key by keeping in OFF position

Then inactive cab to be made as active cab

•  Insert BL Key and keep in ON
•  Keep GF Breaker in ON position
•  Keep ER, GF slider switch in ON
•  Keep SA9 in Full Application
•  Keep LT Switch from TRAIL to LEAD
•  Ensure BC Pressure – 5.2 kg/cm²
•  Keep A9 in Run
•  Ensure BP Pressure – 5.2 kg/cm²
•  Check working of A9 & SA9
•  Insert RH in NEUTRAL
•  Ensure both cabs Cont & FP slider switch in ON & Isolation switch in Run