AB16EJ Plus Maintenance Manual
i
© Mar. 2023
CONTENTS
1 Safety Warning Symbols
and Signs .........................1
2 Maintenance Safety
Precautions......................5
2.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.2 Instructions before Maintenance . . 5
Requirements for Maintenance
Personnel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Precautions before Maintenance . . . . . 5
2.3 Maintenance Safety . . . . . . . . . . . . . . . 6
2.4 Considerations after
Maintenance . . . . . . . . . . . . . . . . . . . . . 10
3 Technical Characteristics 11
3.1 Machine Specifications . . . . . . . . . . 11
3.2 Specifications of Major
Components . . . . . . . . . . . . . . . . . . . . . 13
Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Reducer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Hydraulic Pump. . . . . . . . . . . . . . . . . . . . . . 14
Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.3 Function Speed . . . . . . . . . . . . . . . . . . 14
3.4 Weight of Major Components . . . . 15
3.5 Pressure Requirements . . . . . . . . . . 16
3.6 Oil Requirements . . . . . . . . . . . . . . . . 16
3.7 Torque Specifications . . . . . . . . . . . . 17
Special Torque Requirements . . . . . . . 17
Fastener Torque Specifications. . . . . . 18
Hydraulic Hose Torque . . . . . . . . . . . . . . 19
Hydraulic Fitting Torque . . . . . . . . . . . . . 20
4 Maintenance Instructions23
4.1 Inspection and Preventative Mainte-
nance Schedule . . . . . . . . . . . . . . . . . . 23
Pre-delivery Inspection . . . . . . . . . . . . . . 23
Pre-operation Inspection . . . . . . . . . . . . 23
Frequent Inspection . . . . . . . . . . . . . . . . . 23
Annual Machine Inspection . . . . . . . . . . 23
Preventive Maintenance . . . . . . . . . . . . . 23
Responsible Persons and Qualifi-
cations for Performing Inspection
and Maintenance . . . . . . . . . . . . . . . . . . . . 24
Inspection and Preventative Main-
tenance Schedule . . . . . . . . . . . . . . . . . . . 24
4.2 General Maintenance
Instructions. . . . . . . . . . . . . . . . . . . . . . . 28
4.3 Major Modification and Repair . . . 31
5 Chassis and Turntable
Assembly ....................... 33
5.1 Chassis and Turntable System. . . 33
Chassis Tilt Sensing System . . . . . . . . 33
Travel Drive System . . . . . . . . . . . . . . . . . 33
Travel Speed Reduction System . . . . 33
Reverse Drive Confirmation System. 33
Auxiliary Power System . . . . . . . . . . . . . 33
Outrigger Oscillating System . . . . . . . . 33
5.2 Tire Assembly . . . . . . . . . . . . . . . . . . . . 34
Check Wheel Fasteners . . . . . . . . . . . . . 34
Replacement Requirements . . . . . . . . . 34
Replace Tires . . . . . . . . . . . . . . . . . . . . . . . . 35
5.3 Travel Drive Device . . . . . . . . . . . . . . 35
Check Disengaged Drive Hub Cap . . 36
Check Oil Level in Travel Reducer. . . 36
Replace Gear Oil in Travel Reducer . 36
Disassembly and Installation . . . . . . . . 37
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