HANGCHA Mini CBD15-A3MC1 - Page 4

9.6 Check the fuses .......................................................................................................................40
9.7 Replace wheels ....................................................................................................................... 41
10 Relevant safety directive or standard (CE) ............................................................................42
Part Ⅱ：Structure, Principle and Maintenance ..........................................................................43
1 Drive Unit.......................................................................................................................................43
1.1 Data sheet ............................................................................................................................... 43
1.2 Assemble and use notice ........................................................................................................ 44
1.3 Fault and troubleshooting ........................................................................................................44
1.4 Drive Motor .............................................................................................................................. 45
1.5 Electromagnetic brake .............................................................................................................49
1.5.1 Electromagnetic brake working principle ................................................................................50
1.5.2 Electromagnetic brake installation ..........................................................................................51
1.5.3 Maintenance ............................................................................................................................52
1.5.4 Adjust the Air Gap of the Brake .............................................................................................. 53
1.5.5 Common fault and troubleshooting .........................................................................................55
2 Hydraulic system .....................................................................................................................56
2.1 Hydraulic system working principle.........................................................................................56
2.2 Hydraulic system fault diagnosis and correction.................................................................... 57
3 Electric system ........................................................................................................................58
3.1 Electrical schematic diagram .................................................................................................. 58
3.2 Drive motor controller .............................................................................................................. 63
3.2.1 Maintenance ............................................................................................................................63
3.2.2 Diagnostics and Troubleshooting ........................................................................................... 73
Attachment：Table for bolt’s tightening torque ............................................................................... 85