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HV ELECTRICAL SYSTEM
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5. INSTRUCTION FOR WORKING ON HV
COMPONENTS ON VEHICLE:
6. Turn off the vehicle Ignition.
7. Open the bonnet of the vehicle.
8. Remove Aux Battery negative terminal and Put
masking tape on Aux Battery negative terminal
& cable.
9. Lift vehicle on two post and apply parking
brake.
10. Loosen and remove the mounting screw and
take out battery connection cover.
11. 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.
12. 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.