
© Mar. 2021 ii 1018RE&1218RE MaintenanceManual
5 Maintenance ...................... 5-1
Conducting a Pre-delivery Inspection . 5-1
Following a Maintenance Schedule . . . 5-2
Completing a Repair & Inspection
Report.................................5-2
Checklist A Procedures . . . . . . . . . . . . . . . 5-4
A-1 Inspect All Manuals. . . . . . . . . . . . . 5-4
A-2 Inspect All Decals . . . . . . . . . . . . . . 5-5
A-3 Inspect Damaged, Loose or
LostParts...........................5-5
A-4 Inspect Hydraulic Oil Level . . . . . 5-5
A-5 Inspect Hydraulic Leakage . . . . . 5-6
A-6 Functional Test . . . . . . . . . . . . . . . . . 5-6
A-8 Perform Maintenance After 30
Days ...............................5-10
Checklist B Procedures . . . . . . . . . . . . . .5-10
B-1 Inspect Electrical Wiring . . . . . . .5-10
B-2 Inspect Rim, Tire and
Fasteners..........................5-11
B-3 Inspect Hydraulic Oil . . . . . . . . . . 5-11
B-4 Inspect Air filter of Hydraulic
Tank ...............................5-11
B-5 Replace High-Pressure Filter
Element............................5-12
B-6 Inspect the Battery . . . . . . . . . . . .5-12
B-7 Inspect Drive Reducer Oil
Level...............................5-13
B-8 Test Oscillate Outriggers . . . . . .5-13
B-9 Test Drive Speed . . . . . . . . . . . . . .5-14
B-10 Test Tilt Protection System . . .5-14
B-11 Test Brake Distance . . . . . . . . . .5-15
Checklist C Procedures . . . . . . . . . . . . . .5-15
C-1 Test Weighing System. . . . . . . . .5-15
C-2 Test Secondary Lowering . . . . .5-16
Checklist D Procedures . . . . . . . . . . . . . .5-16
D-1 Replace Drive Reducer Gear
Oil..................................5-16
D-2 Inspect Scissor Arm Sliders . . .5-17
D-3 Replace Hydraulic Oil . . . . . . . . .5-17
D-4 Replace Hydraulic Tank Suction
Filter ...............................5-18
D-5 Inspect Scissor Arm Bearings .5-18
6 Repair............................... 6-1
Platform Components . . . . . . . . . . . . . . . . . 6-1
Platform Controller. . . . . . . . . . . . . . . . . . 6-1
Platform Assembly. . . . . . . . . . . . . . . . . . 6-1
Extension Platform . . . . . . . . . . . . . . . . . 6-2
Scissor Components . . . . . . . . . . . . . . . . . . 6-2
Scissor Assembly. . . . . . . . . . . . . . . . . . . 6-2
Lift Cylinder . . . . . . . . . . . . .. . . . . . . . . . . . 6-3
Chassis Components . . . . . . . . . . . . . . . . . 6-3
Tires and Rims. . . . . . . . . . . . . . . . . . . . . . 6-3
Reducer and Drive Motor . . . . . . . . . . . 6-4
Steer Cylinder . . . . . . . . . . . . . . . . . . . . . . 6-5
Steer Linkage . . . . . . . . . . . . . . . . . . . . . . . 6-6
Oscillate Cylinder . . . . . . . . . . . . . .. . . . . 6-6
Ground Controller. . . . . . . . . . . . . . . . . . . 6-6
Hydraulic System . . . . . . . . . . . . . . . . . . . . . 6-7
Layout of Hydraulic Elements. . . . . . . 6-7
Hydraulic Tank . . . . . . . . . . . . . . . . . . . . . . 6-8
Hydraulic Pump. . . . . . . . . . . . . . . . . . . . . 6-8
Function Valves. . . . . . . . . . . . . . . . . . . . . 6-9
Hydraulic Symbols . . . . . . . . . . . . . . . . .6-15
Hydraulic Schematic . . . . . . . . . . . . . . .6-16
Electrical System. . . . . . . . . . . . . . . . . . . . .6-18
DTC Control System. . . . . . . . . . . . . . .6-18
Sinoboom Control System . . . . . . . . .6-21
Fault Code Description . . . . . . . . . . . .6-26
Use and Maintenance of Battery. . .6-29
Electrical Symbols . . . . . . . . . . . . . . . . .6-32
Electrical Schematic . . . . . . . . . . . . . . .6-34
Appendix 1: Prepare the Work
Record Before Delivery ....... A-1
Appendix 2: Repair & Inspection
Report .............................A-3