5. New Energy Power System 5-13 Energy storage system g. Use a lift cart to support the battery pack assembly. h. Unscrew 4 fixing bolts in the middle of the battery pack. Tightening torque of bolt: 30±3Nm. Note: - More than two technicians should cooperate to complete this step. i. Unscrew 14 fixing bolts on both sides of the battery pack and remove the battery pack assembly. Tightening torque of bolt: (100±10) Nm. Refitting procedure The refitting procedure is performed in reverse order. CAUTION: - Coolant cannot be reused, mixed or replaced with that of different colors. - Fill coolant to the required position and close the water reservoir end cover.
- Coolant recovery must be handled in accordance with relevant national regulations. - Connect battery negative terminal. VOYAH FREE