HV ELECTRICAL SYSTEM 34 5. INSTRUCTION FOR WORKING ON HV COMPONENTS ON VEHICLE: 1. Turn off the vehicle Ignition. 2. Open the bonnet of the vehicle. 3. Remove Aux Battery negative terminal and Put masking tape on Aux Battery negative terminal & cable. 4. Lift vehicle on two post and apply parking brake. 5. Loosen and remove the mounting screw and take out battery connection cover. 6. Remove high voltage battery MSD. NOTE Clean the MSD and lever mechanism in case of dirt deposition/accumulation with a wet cloth, then access the lever. Otherwise the jammed lever mechanism can break during unlocking. 7. Wait for 10 Min after removing MSD from vehicle for working on vehicle. Removal of HV Battery MSD and Lockout tagout of vehicle is recommended The removal of HV Battery pack MSD (Manual Service Disconnect) and Lockout-tagout procedure must be followed in/during the below mentioned conditions, Visible damage is observed in the high voltage system and components due to accidents, abuse etc. Service and maintenance of high voltage system and components. High voltage system and components: PDU, OBC, DCDC, E Drive, Battery Pack, PTC Heater, Compressor and HV Harnesses.
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