LGMG S1212II Manuals

Manuals and User Guides for LGMG S1212II. We have 1 LGMG S1212II manual available for free PDF download: Service Manual

LGMG S1212II Service Manual (219 pages)

Scissors Mobile Elevating Work Platform

Brand: LGMG | Category: Scissor Lifts | Size: 10 MB

Table of Contents
3
Foreword
7
Safety Notices
8
Safety and Environment
9
Terms and Definitions
11
Compliance
11
Before Maintenance
11
Workplace Requirements
11
Safety Precautions for Maintenance and Repair
11
Intended Use
12
Description
12
Product Introduction
15
Machine Parameters
17
S0607Ⅱ (S060702Wdq0Ch1000)Machine Parameters
17
S0607EⅡ (S060702WDT0CE1000) Machine Parameters
18
S0608Ⅱ (S060802Wdq0Ch1000)Machine Parameters
19
S0608EⅡ (S060802Wdq0Ce1000)Machine Parameters
20
S0808Ⅱ(S080802WDQ0CH1000) Machine Parameters
22
S0808EⅡ (S080802Wdq0Ce1000)Machine Parameters
23
S0812Ⅱ (S081202Wdq0Ch1000)Machine Parameters
24
S0812EⅡ (S081202Wdq0Ce1000)Machine Parameters
25
S1012Ⅱ (S101202Wdq0Ch1000)Machine Parameters
27
S1012EⅡ (S101202Wdq0Ce1000)Machine Parameters
28
S1212Ⅱ (S121202Wdq0Ch1000)Machine Parameters
29
S1212EⅡ (S121202Wdq0Ce1000)Machine Parameters
30
S1413Ⅱ (S141302Wdq0Ch1000)Machine Parameters
32
S1413EⅡ (S141302Wdq0Ce1000)Machine Parameters
33
Specification for Selection of Tightening Torque of the Lifting Platform
34
Service
39
Platform Control Unit
41
Removal of PCU
41
Installation of PCU
41
Platform Assembly
41
Removal of Platform Assembly
41
Installation of Platform Assembly
42
Folding of Platform Guardrail
43
Removal of Pedal
44
Installation of Pedal
44
Removal and Installation of Wheel Frame and Wheels
44
Installation of Wheel Frames and Wheels
45
Removal and Installation of Semi-Swing Gate
46
Installation of the Semi-Swing Gate
46
Fork Assembly
47
Removal of Third Fork
47
Third Layer Fork Assembly
50
Removal of Fourth Fork
56
Fourth Layer Fork Assembly
60
Removal of Fifth Layer Fork
68
Installation of Fifth Layer Fork
73
Removal of Six-Layer Fork
85
Installation of Sixth Layer Fork
90
Fork Slider Replacement
104
Battery Side Assembly
105
Left Lock Assembly
105
Assembly Horn and Buzzer
105
Assembly of Fuse Holder and DC Power Switch
106
Battery Assembly
106
Fuel Tank Side Assembly
107
Motor and Pump Assembly
107
Assembly of Power Unit
108
Assembly of Electrical Control Unit
108
Filter Assembly
108
Ground Controller Assembly
108
Assembly of MCU
109
Axle Assembly
109
Removal of Steering Cylinder
109
Removal of Steering Knuckle
110
Disassembly and Assembly of Walking Motor/Drive Motor
110
Disassembly and Assembly of Gear Pump
112
Removal and Installation of Hydraulic Tank
112
Brake Disc Disassembly
114
Assembly of Brake Release Valve
116
Other Components
116
Assembly of Work Indicator Lamp
116
Assembly of Inclination Switch
116
Assembly of Upper and Lower Limit Switches
117
Assembly of Pit Travel Switch
117
Assembly of Shaft Fixing Module
117
Assembling of Gas Spring, Connecting Rod and Welded Connecting Rod Assembly
118
Wheel Assembly
118
Valve
120
Installing the Spool
120
Scissor Lift Platform Control Valve(S0607Ⅱ、S0608Ⅱ、S0808Ⅱ)
120
Power Unit(S0607EⅡ)
121
Scissor Lift Platform Control Valve (0608EⅡ、0808EⅡ、S12EⅡ、S1413EⅡ)
122
Scissor Lift Platform Control Valve(S12Ⅱ)
123
Scissor Lift Platform Control Valve(S1413Ⅱ)
124
Lower Cylinder Valve Block Assembly
125
Ⅱ、S0808Eⅱ)
125
Lower Lift Cylinder Valve Block Assembly(S12Ⅱ、S12EⅡ、S1413Ⅱ、S1413EⅡ)
126
Upper Cylinder Valve Block Assembly(S1413Ⅱ、S1413EⅡ)
127
Commissioning
129
Basic Function Check
131
Hidden Danger Point Inspection
131
Testing Key Switch
132
Horn Test
133
Test Inclination Switch
133
Testing Emergency Stop Function
133
Testing Drive Speed
134
Testing the Function of Drive Brake
134
Testing Limit Switch and Pothole Protection Switch
135
Testing Platform Overload System
137
Test Emergency Lowering Cable
138
Test of Battery Charging
138
Pressure Parameter Test
140
Manual Release Valve Function Test (Hydraulic Drive)
141
One-Button Brake Release Function Test (Electric Drive)
141
Horizon Sensor Left and Right Inclination Test
142
Weighing Calibration
142
Overload Calibration
142
Maintenance
143
Checking the Battery
145
Check the Hydraulic Oil
148
Check the Wire
149
Check Tire and Hub
150
Checking Ventilation System of the Hydraulic Tank Cover
150
Inspect the Chassis Tray Lock
151
Inspection of Steering Knuckle
151
Replace the Hydraulic Tank Vent Cap
151
Checking Wear-Resistant Slider of Scissor Arm
151
Inspection and Replacement of Brushes
152
Replacing Hydraulic Tank Return Filter Element
153
Maintenance Items
155
Appendix
159
Appendix I Error Code
161
Appendix II Diagram of Common Hydraulic Part Symbols
165
Appendix Appendix III Diagram of Common Electrical Part Symbols
172
Appendix IV Pipeline Connection Table
176
Appendix V Electrical Schematic Diagram
189
Appendix VI Hydraulic Schematic Diagram
191
Appendix VII Harness
200
Appendix VIII ECU、PCU
217

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LGMG S1212II Service Manual (219 pages)

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