HANGCHA Mini Series Operation And Maintenance Manual page 4

9.6 Truck used oil and lubrication ................................................................................................ 39
10 Relevant safety directive or standard (CE) ........................................................................... 40
Part Structure, Principle and Maintenance........................................................................ 42
1 Drive Unit ............................................................................................................................. 42
1.1 Data sheet .............................................................................................................................. 42
1.2 Assemble and use notice....................................................................................................... 43
1.3 Fault and troubleshooting ...................................................................................................... 43
1.4 Drive Motor ............................................................................................................................ 44
1.5 Electromagnetic brake ........................................................................................................... 48
1.5.1 Electromagnetic brake working principle .............................................................................. 49
1.5.2 Electromagnetic brake installation ........................................................................................ 50
1.5.3 Maintenance .......................................................................................................................... 51
1.5.4 Adjust the Air Gap of the Brake ............................................................................................. 52
1.5.5 Common fault and troubleshooting ....................................................................................... 53
2 Hydraulic system ................................................................................................................... 54
2.1 Hydraulic system working principle ....................................................................................... 54
2.2 Hydraulic system fault diagnosis and correction ................................................................... 55
3 Electric system ...................................................................................................................... 56
3.1 Electrical schematic diagram ................................................................................................. 56
3.2 Drive motor controller ............................................................................................................ 57
3.2.1 Maintenance .......................................................................................................................... 57
3.2.2 Diagnostics and Troubleshooting .......................................................................................... 58
Attachment Table for bolt's tightening torque .............................................................................. 60