LGMG SR4069D Manuals

Manuals and User Guides for LGMG SR4069D. We have 2 LGMG SR4069D manuals available for free PDF download: Service Manual, Operation And Safety Manual

LGMG SR4069D Service Manual (152 pages)

Rough terrain Mobile Elevating Work Platform

Brand: LGMG | Category: Lifting Systems | Size: 6 MB

Table of Contents
3
Foreword
10
Safety Notices
11
Safety and Environment
13
Terms and Definitions
15
Compliance
15
Before Maintenance
15
Workplace Requirements
15
Safety Precautions for Maintenance and Repair
15
Intended Use
16
Description
16
Product Introduction
19
Machine Parameters
21
SR2669D (S266900WNK4AH2002) Machine Parameters
21
SR3369D (S336900WNK4AH2000) Machine Parameters
22
SR4069D (S406900WNK4AH2000) Machine Parameters
24
Specification for Selection of Tightening Torque of the Lifting Platform
25
Key Component Moment Table
28
Service
29
Platform
31
Removing the Working Platform
32
Removing the Extended Platform
32
Subassembling the Extended Platform
32
The Main Platform Assembly
33
Folding the Working Platform Guardrail
34
Platform Control Unit (PCU)
34
Removing the Platform Control Unit
34
Assembling the Platform Control Unit (PCU)
35
The Platform Gate
35
Removing the Semi-Swing Gate
35
Installing the Semi-Swing Gate
35
Fork Assembly
37
Removing Forks(SR2669D)
37
Removing Forks(SR3369D)
41
Removing Forks(SR4069D)
46
Assembly the Fork
50
Replacing the Fork Slider at Platform
58
Replacing the Fork Slider at Chassis
59
Engine Assembly
59
Installing Engine Mounts
59
The Pump Cover and Coupling
59
Installing the Solenoid Valve
60
The Gear Pump
61
Assembling the Engine Intake System
62
Removing the Engine Intake System
62
Assembling the Engine Cooling System
63
Removing the Engine Cooling System
63
Fuel Tank and Hydraulic Oil Tank
63
Removing the Fuel Tank
63
Installing the Fuel Tank
64
Removing the Hydraulic Tank
64
Installing the Hydraulic Oil Tank
65
Wheels
65
Removing Wheels
65
Assembling Wheels
66
Front Axle Assembly
66
Installing the Steering Rod and Steering Cylinder
66
Removing the Steering Linkage and Steering Cylinder
67
Installing the Steering Knuckle and Front Motor
67
Removing the Steering Knuckle and Front Axle Motor
68
Assembling the Axle Swing Cylinder
69
Removing the Axle Swing Cylinder
69
Rear Axle Assembly
69
Installing the Reducer
70
Installing the Rear Axle Motor
70
Removing the Rear Axle Assembly
71
Outrigger Assembly
71
Assembling the Outrigger Cylinder
71
Removing the Outrigger Cylinder
72
Installing the Level Meter
72
Other Components
73
Installing the Hydraulic Oil Radiator
73
Installing the DC Power Switch
74
Installing the High Pressure Filter
74
Installing the Battery
74
Valve Group
76
Installing the Spool
76
Lift Control Valve
76
Walking Control Valve
77
Lower Lift Cylinder Control Valve
78
Lower Cylinder Valve Block
79
Pressure Sensor on Lifting Control Valve
80
Schematic Diagram of Location of Main Appliances
81
Commissioning
83
Safety Instructions
85
Test of Basic Functions
86
Start/Stop Test
86
Lifting/Lowering Function Test
86
Steering Test
86
Horn Test
87
Drive and Brake Function Test
87
No-Load Test
87
Outrigger Leveling
87
Fork and Platform
87
Relief Pressure Test
88
System
88
Lifting
88
Steering
88
Calibration Test
88
Inclination Calibration
89
Outrigger Leveling
89
Adjustment of Level Meter
89
Inclination Test
89
Fore-And-Aft 3
89
Left-And-Right 2
90
Load Calibration
90
Idle Load
91
Rated Load
91
Overload Function
92
Start
92
Parameter Setting
92
Test with 1.2 Times Rated Load
92
Overload Recovery
93
Test with 1.25 Times Rated Load
93
No-Load Lifting Time
93
No-Load Lifting Time Test
93
Adjustment of Lifting Speed
94
Adjustment of Lowering Speed
94
Emergency Lowering Test
94
Outrigger Limit Test(Idle Load)
95
Floating Test
95
Function Test
96
Anti-Pinch Function
96
Beacon Function
96
Operation Alarm Function
96
Outrigger Function
97
Overload Function
97
Fuel Level Inspection Function
97
Lifting Height for Overload Alarm
98
Basic Operation
98
Maintenance
101
Checking the Safety Manual
103
Checking the Labels and Signs
103
Checking for Damaged, Loose or Missing Parts
103
Checking the GCU
104
Checking the PCU
104
Checking the Wires
104
Checking the Battery
105
Checking the Tires and Wheel Hubs
106
Checking the Hydraulic Tank Vent Cap
106
Checking for Leakage of Hydraulic Oil
106
Checking the Hydraulic Filter
107
Replacing the Air Filter of the Hydraulic Tank
108
Checking the Hydraulic Oil Level
108
Checking or Changing the Hydraulic Oil
108
Checking the Oil Level of the Reducer
109
Changing the Reducer Gear Oil
110
Checking the Cooling System
110
Maintenance of Kubota Engine
110
Checking the Engine Oil Level
110
Changing Engine Oil and Replacing Oil Filter
111
Checking Fuel Leaks
112
Cleaning or Replacing the Fuel Filter
112
Bleeding the Fuel System
113
Cleaning or Replacing the Air Cleaner
113
Checking the Coolant Level
114
Adding or Changing Engine Coolant
114
Checking the Engine Belt
115
Engine Dtcs
116
Checking or Replacing the Scissor Arm Slider
119
Scheduled Maintenance
119
Routine Inspection and Maintenance Intervals
120
Appendix
125
Electrical Schematic Diagram
127
SR69D Electrical Schematic Diagram
127
Hydraulic Schematic Diagram
128
SR2669D、SR3369D Hydraulic Schematic Diagram
128
SR4069D Hydraulic Schematic Diagram
129
Diagram of Common Hydraulic Part Symbols
130
Diagram of Common Electrical Part Symbols
137
Machine Fault Codes
141

LGMG SR4069D Operation And Safety Manual (128 pages)

Rough Terrain Mobile Elevating Work Platform ANSI

Brand: LGMG | Category: Lifting Systems | Size: 6 MB

Table of Contents
3
Chapter 1 Safety

7
- Danger
  9
- No Operation Except Following Cases
  9
- Classification of Hazards
  9
- Intended Purpose
  9
- Safety Sign Maintenance
  9
- Risk of Electric Shock
  10
- Safety of Work Area
  10
- Crushing Hazards
  11
- Hazards When Operating on a Slope
  11
- Falling Hazards
  12
- Crash Hazards
  12
- Hazard of Component Damage
  13
- Hazard of Explosion and Fire
  13
- Machine Damage Hazards
  13
- Personal Injury Hazards
  13
- Battery Safety
  13
- Tilting Hazard
  14
- Ground Information
  14
Chapter 2 Machine Nomenclature

17
Chapter 3 Decals and Warning Labels

21
Chapter 4 Specifications

31
Chapter 5 Control Station

79
- Ground Control Station
  81
- Platform Control Station
  87
- Basic Operation
  90
Chapter 6 Pre-Operation Check

101
- No Operation Except Following Cases
  103
- Basic Principles
  103
- Check before Operation
  103
Chapter 7 Workplace Check

105
- No Operation Is Allowed Unless
  107
- Basic Principles
  107
- Workplace Inspection
  107
Chapter 8 Functional Test

109
- No Operation Is Allowed Unless
  111
- Basic Principles
  111
- Functional Test
  111
- Test on the Ground Control Station
  111
- Platform Control Station Test
  112
- Tilt Sensor Operation Test
  113
- Upper Limit Switch and Outriggers (if Equipped) Test
  113
Chapter 9 Operation Instructions

115
- No Operation Is Allowed Unless
  117
- Basic Principles
  117
- Emergency Stop
  117
- Engine Startup
  117
- Operation from Ground
  118
- Operation from Platform
  118
- Drive on Slope
  119
- Platform Extension and Retraction
  119
- Emergency Descent
  119
- Using Platform Control Station to Operate on the Ground
  120
- Outrigger Operation
  120
- Safety Arm Use
  120
- Auxiliary Descent (if Equipped)
  120
- Fall Protection
  120
- DPF Regeneration (if Equipped)
  120
- Low Temperature Start Kit (if Equipped)
  122
- After each Use
  122
Chapter 10 Transportation and Lifting Instructions

123
- Compliance
  125
- Freewheel Configuration for Trailers
  125
- Securing on Trucks or Trailers During Transportation
  125
- Ensuring Transportation Safety
  125
- Lifting Guidance
  126

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More LGMG Manuals

LGMG SR4069D Manuals

LGMG SR4069D Service Manual (152 pages)

Table of Contents

LGMG SR4069D Operation And Safety Manual (128 pages)

Table of Contents

Chapter 1 Safety

Chapter 2 Machine Nomenclature

Chapter 3 Decals and Warning Labels

Chapter 4 Specifications

Chapter 5 Control Station

Chapter 6 Pre-Operation Check

Chapter 7 Workplace Check

Chapter 8 Functional Test

Chapter 9 Operation Instructions

Chapter 10 Transportation and Lifting Instructions

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