LGMG AR45J - 6. Appendix

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Service Manual of Articulated Boom Mobile Elevating Work Platform

133

6. Appendix

Main Page

Table of Contents3
Foreword9
Safety Notices10
Safety and Environment11
Terms and Definitions13
Compliance13
Before Maintenance13
Workplace Requirements13
Safety Precautions for Maintenance and Repair13
Intended Use14
Description14
Product Introduction17
Machine Parameters19
Parameters of Ar45J（A0014Jnkah21）Articulated Lifting Platform19
Parameters of Ar45J（A0014Jndah21）Articulated Lifting Platform20
Parameters of Ar52J（A0016Jnkah21）Articulated Lifting Platform22
Parameters of Ar52J（A0016Jndah21）Articulated Lifting Platform24
Specification for Selection of Tightening Torque of the Lifting Platform25
Key Component Moment Table28
Service31
Platform Assembly33
Assembling the File Box33
Assembling the Foot Switch33
Assembling the Lifting Cross Bar33
Assembling the Load Cell33
Assembling the Stop Block34
Assembling the Swing Motor Mounting Bracket34
Assembling the Platform Control Unit (PCU)34
Assembling the Platform34
Jib Assembly35
Disassembling the Swing Cylinder, the Fly Jib Cylinder and the Jib35
Assembling the Swing Cylinder, the Fly Jib Cylinder and the Jib36
Cable Carrier Assembly38
Disassembling the Cable Carrier38
Assembling the Cable Carrier40
Boom/Extension Jib Assembly41
Disassembling the Boom41
Disassembling the Extension Jib Assembly42
Assembling the Extension Jib Assembly43
Assembling the Boom Assembly44
Cylinder Assembly45
Disassembling the Boom Luffing Cylinder45
Disassembling the Boom Telescopic Cylinder46
Disassembling the Lower Leveling Cylinder47
Assembling the Lower Leveling Cylinder48
Disassembling the Upper Leveling Cylinder49
Folding Jib Assembly50
Removing Folding Jib51
Assembling Folding Jib Assembly54
Removing Folding Jib Lift Cylinder56
Assembling Folding Jib Lift Cylinder56
Kubota Engine Assembly58
Engine Drivetrain58
Assembly of Engine Intake System58
Assembly of Engine Exhaust System59
Assembly of Engine Cooling System59
Hoisting and Assembly of Engine59
Deutz Engine Assembly60
Assembly of Engine Drivetrain60
Assembly of Engine Intake System60
Assembly of Engine Exhaust System60
Assembly of Engine Cooling System61
Hoisting and Assembly of Engine61
Tank Side Assembly61
Disassembling the Fuel Tank61
Assembling the Fuel Tank62
Disassembling the Hydraulic Tank62
Assembling the Hydraulic Tank63
Assembling Ground Control System64
Assembling Slewing Ring Grease Filler Hose65
Emergency Power Unit Assembly65
Assembling Horn65
Rotary Table Swing Assembly66
Removing Slewing Drive Assembly66
Assembling Slewing Drive Assembly66
Lifting Rotary Table66
Axle Assembly67
Disassembling the Front Axle Assembly67
Assembling the Front Axle Assembly67
Disassembling the Rear Axle Assembly70
Assembling the Rear Axle Assembly70
Disassembling the Wheel71
Assembling the Wheel72
Bleeding Cylinder72
Bleeding Function Pump72
Bleeding Slewing Motor72
Bleeding Walking Motor72
Bleeding Steering Cylinder73
Bleeding Folding Jib Luffing Cylinder73
Bleeding Main Boom Luffing Cylinder and Lower Leveling Cylinder73
Bleeding Main Boom Telescopic Cylinder74
Bleeding Fly Jib Luffing Cylinder and Upper Leveling Cylinder74
Bleeding Platform Swing Cylinder74
Other Components74
Assembling Tilt Sensor74
Assembling Hydraulic Oil Radiator74
Assembling Battery75
Valve Group76
Installing the Spool76
Walk Control Valve Block76
Luffing Balance Valve77
Balance Valve78
Boom Function Valve Block79
Floating Valve80
Floating Cylinder Balance Valve81
Platform Valve82
Counterbalance Valve83
Maintenance85
Compliance87
Check for Labels and Signs87
Check for Damaged, Loose or Missing Parts87
Check Hydraulic Oil Level88
Check for Hydraulic Oil Leakage88
Check for Batteries88
Checking the Wires89
Check for Tires and Hubs90
Checking Oil Level in the Drive Hub90
Check for Exhaust Cover of Hydraulic Oil Tank90
Visual Inspection of the Hydraulic Oil91
Platform Weighing Structure Lubrication91
Replacing the Return Filter of Hydraulic Tank92
Replacing the High-Pressure Filter Element92
Replacing Drive Hub Gear Oil93
Replacing the Air Cleaner93
Maintenance of Worm-Type Slewing Drive93
Maintenance before Delivery94
Market Maintenance94
Changing Hydraulic Oil and Replacing the Suction Filter94
Engine Maintenance -Deutz96
Checking Engine Oil Level96
Replacement of Engine Oil and Filter97
Check for Fuel Leakage98
Vent Fuel Pre-Filter99
Replacement of the Fuel Filter100
Check for Engine Air Filter100
Cleaning or Replacement of Air Filter101
Check for Coolant Liquid Level102
Filling or Replacement of Engine Coolant102
Check for Engine Belt103
Engine Maintenance -Kubota103
Check for Engine Oil Level103
Replacement of Engine Oil and Filter104
Check for Fuel Leakage105
Clean or Replace the Fuel Filter105
Check for Engine Air Filter108
Cleaning or Replacement of Air Filter108
Check for Coolant Liquid Level109
Filling or Replacement of Engine Coolant109
Check for Engine Belt110
Regular Maintenance111
Engine Fault Table112
Engine Fault Codes115
Engine Fault Codes (Kubota)115
Engine Fault Codes (Deutz)119
Maintenance Schedule124
Commissioning129
Safety Instructions131
Basic Test132
Start Test132
Basic Operation Test of Ground Control Unit133
Basic Operation Test of Platform Control System134
Hydraulic Oil Level Test137
Load Test (1.1 Times Rated Load)137
Travel Speed (High Speed) Test137
Braking Distance Test137
Drive Speed Limit Test138
Braking Distance Test (at Slow Speed)138
Drive Enable System Test138
Tilt Sensor Test139
Gradeability Test（45139
Gradeability Test（25139
Floating Test139
Operation Time Test140
Lifting Height Test141
Load Test (1.25 Times)141
Rated Load Calibration141
Pressure Test142
System Overflow Pressure Test142
Functional Overflow Pressure Test142
Appendix143
Appendix I Machine Fault Code145
Appendix II Electrical Schematic Diagram146

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