Assembling the pack cover After connections are done, put the top cover • of the battery pack for fixing a torque of 6-8 N.M is used. The ratchet will move in clockwise direction. Performe IPX7 After closing the pack, it’s important to performe • the IPX7 test on the pack. GENERAL CHECK POINTS 1. After the replacements are done make sure to connect the wires as they were. 2. Check continuity across the replaced pack. 3. Mark the faulty ones and send them back to Pune office. H. REPLACMENT OF PRECHARGE Disconnecting BMS Harness connection Disconnect the Pre charge connection coming • from BMS harness. Disconnecting connection Now disconnect the PRE connection on the • resistor. Then disconnect Resistor to +1 connection (loop), LV to -2, 6 and 5 connections to be disconnected. HIGH VOLTAGE ELECTRICAL SYSTEM (HV) 89
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