DTC Troubleshooting Master Document for BMS Version: 1.0 Date: 30th Nov 2022 Copyright © TATA MOTORS Ltd. This document must not be used in anyway, such as copying and redistributing to third parties, without the consent of author. 4. Lever to be pulled completely, MSD is dislodged from the connector. Now it can be removed with hand. Additional Instructions: HV MSD does not require substantial force to be removed from the battery. Hence, the lever should not be pulled out by force and the 4 step procedure has to be adhered to. In case of dirt accumulation on the lever, HV MSD’s pivot can be sprayed on with water to loosen the lever. HV MSDs are not interchangeable and the HV MSD of a battery pack has to be retained with the same pack throughout the pack’s usage. Only in case of failure of the HV MSD should it be replaced with a new HV MSD. 4.
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