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Upright MX Series User Manual
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99
“
T
ranslation of the origi
nal instruc
tion”
7.1.14
Electric
al schematic of Hy
draulic
drive B s
ys
tem
Pic.1
4(
Some same as Pic.1
)
B
Sys
tem Scissor Lift
Platf
orm Control
Gr
ound Emer
gency
Stop
K
ey S
witch Wiring
Key Switch
Insur
ance
Gr
ound Contr
ol
Platf
orm UP
/Down
Up
Down
Main Cont
actor
Batte
ries
Speed Signal
Enable Signal
98
100
Table of Contents
Default Chapter
3
Table of Content
3
Essentials
6
Brief I Ntroduction
7
Safety Rules
7
Personnel Safety
8
Work Place Safety
9
Specif Ication
10
Hydraulic Specifications
10
Hydraulic Joint Thread Torque
11
Hydraulic Hoses and Fittings Installation Procedures
12
Specification
13
SAE Fastener Torque Chart
13
Metric Fasteners Torque Chart
13
Regular Maintenance Procedures
15
Symbol Legend
15
Check Table a Program
16
Basic Principle
17
Check the Operating Manual and Safety Manual
20
Check the Logo and Label
20
Perform Pre-Operation Check
20
Perform Functional Test
20
Check the Hydraulic Oil Level
20
Check the Tire Pressure
20
Check Table B Program
21
Check the Battery
21
Check the Electrical Wiring
21
Check Tire, Wheel and Groove Nut Torque
21
Test Emergency Stop
21
Test the Key Switch
21
Test Drive Brakes
21
Test Drive Speed - Stowed Position
21
Test Drive Speed - Raised Position
21
Check the Electrical Contactor
21
Check Table a Program
22
Perform Pre-Operation Check
23
Perform Functional Tests
23
Check the Hydraulic Oil Level
24
Check the Hydraulic Oil Leak
24
Check the Tire Pressure
25
Check Table B Program
26
Check the Battery
26
Check the Electrical Wiring
28
Check Tire, Wheel and Groove Nut Torque
29
Test Emergency Stop
29
Test the Key Switch
30
Test Drive Brakes
30
Test Drive Speed - Stowed
31
Test Drive Speed - Raised
31
Check the Electrical Contactor
32
Perform Hydraulic Oil Analysis
32
Check the Oil Level in the Drive Hub
33
Replace the Hydraulic Tank
33
Return Filter
33
Make Sure the Brake Assembly Mechanism Is Correct
34
Check the Table C Program
35
Overload Sensor
35
Platform Height Sensor
36
Check Table D Program
38
Check the Chassis and Platform Slider
38
Replace the Hydraulic Filter
38
Replace the Wheel Oil
39
Test Function Pump
40
Check Table E Program
41
Test or Replace Hydraulic Oil
41
Apply Grease to Steering Shaft and Wheel Bearings
42
Repair Procedures
44
Platform Controller
44
Platform Removal
45
Controller Circuit Board Method
45
Method to Remove the Handle
46
Method to Remove the Platform Alarm
46
Platform Components
48
Method to Remove the Platform
48
Method to Remove the Platform Extension
49
Scissor Arm Parts (MX1930 for Sample)
50
Method of Removing Scissor Arm Parts
51
Separate Link Group
53
Scissor Arm Parts (X2632 for Sample)
54
Method of Removing Arm Parts
55
Method to Replace the Platform Pad
57
Lifting Cylinder
58
Method to Lift the Hydraulic Cylinder
58
Chassis Components
60
Chassis Parts
60
Hydraulic Pump
60
Method to Test Hydraulic Pump
60
Method to Remove Hydraulic Pump
60
Hydraulic Tank
61
Method to Remove the Hydraulic Tank
61
Right Steering Seat
62
Method to Remove the Motor
63
Method to Remove the Steering Cylinder
63
Fault Code
65
Before Troubleshooting
65
General Maintenance Process
66
Fault C Ode
67
B System Fault Code
67
System Noise and Vibration
69
System Work Overheating
70
System Unresponsive
71
The System will Not Operate in both Directions
72
A Certain Direction of the System will Not Operate
73
It’s Difficult to Find the Median or There Is no Median
73
Electrical Fault Diagnosis
74
Schematic Diagram
75
Electrical Schematic of Electric Drive a System
76
Spare Parts Code
77
Electrical Schematic Diagram of Electric Drive B System
78
Electrical Schematic Diagram of Hydraulic Drive a System
80
Illustration of Electrical Components of Hydraulic Drive a System
83
High Current Wiring Diagram of Hydraulic Drive a System
85
Wiring Diagram of Hydraulic Drive a System
86
Schematic Diagram of Valve Group Connection Line of Lower Control Box to Controller of Hydraulic Drive a System
91
Upper Control Six Core Diagram of Hydraulic Drive a System
93
Base Control Box Internal Wiring Diagram of Hydraulic Drive a System
95
Upper Control Box Internal Wiring Diagram of Hydraulic Drive a System
97
Electrical Schematic of Hydraulic Drive B System
99
Illustration of Electrical Components of Hydraulic Drive B System
101
High Current Wiring Diagram of Hydraulic Drive B System
103
Wiring Diagram of Hydraulic Drive B System
104
Upper Control Six Core Diagram of Hydraulic Drive B System
106
Connection Diagram of Hydraulic Drive B System
108
Schematic Diagram of Connection of Hydraulic Drive B System
109
Wiring Diagram of Hydraulic Drive B System
111
Hydraulic Schematic of MX1930, X2632
113
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Upright MX Series Specifications
General
Brand
Upright
Model
MX Series
Category
Scissor Lifts
Language
English
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