9-42 Structure and Assembly/Disassembly
9.3.24 24V to 12V Power Conversion Board
The disassembly tool: cross-headed screwdriver (M3, M4), inner hex wrench (M4), scissors
anti-electrostatic glove
1. Follow steps 1-6 in Chapter 9.3.8 to remove the electronic assembly (including power input
assembly).
2. Unscrew ten M3 X 6 fixing screws and two M4 X 8 fixing screws, disconnect the connecting
plug, and then remove 24V to 12V power conversion board (including the support) and two
battery connecting boards.
9.3.25 AC-DC Module
1. Follow steps 1-2 in Chapter 9.3.24 to remove to remove 24V to 12V power conversion board
(including the support) and two battery connecting boards.
2. Unscrew four M3 X 6 screws and one M4 X 8 screw, disconnect the connecting plug, and then
remove AC-DC power module (including the support).
3. Unscrew four M3 X 6 screws (two of the screws are in the opposite side, and not shown in the
figure), and remove AC-DC module (including the cables).
M4X8 screw