How to manage the return without fire of the HXD3C locomotive
1. Set the single valve handle to the “on” position and the auto-valve handle to the “reconnect” position.
2. The braking system is off.
3. Turn the fireless loopback socket door of the ERCP module to the “In” position.
4. Close the parking brake door (B40.06) and there should be ventilation.
5. Open the middle pipe cap door.
6. Connect the brake hose, slowly open the gear hose cap door, and wait for the brake hose pressure to reach constant pressure.
7. Check that the parking indicator is red and the brake indicator is green, manually release the parking brake unit and confirm that the clamp is loose.
8. (Close the main air cylinder cap door A10) Discharge the air from the main air cylinder and auxiliary air cylinderiary below 250 kPa (straight floor drain valve).
9. The main locomotive performs braking and emergency operations and confirms that the braking status of the locomotive without fire and the main locomotive are consistent.