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LX31
Upright LX31 Service Manual
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Call
T
oll
F
ree
in
U
.S.A.
1-800-926-LIFT
UpRight,
Inc.
801
South
Pine
Street
Madera,
Calif
or
nia
93637
TEL:
559-662-3900
F
AX:
559-673-6184
P
ARTS:
1-888-UR-P
ARTS
P
ARTS
F
AX:
1-800-669-9884
UpRight
Unit
S1,
P
ark
W
est
Industr
ial
P
ark
Fr
i
e
l
A
ve
n
u
e
Nangor
Road
Dublin
12,
Ireland
TEL:
+353
1
620
9300
F
AX:
+353
1
620
9301
P/N
067448-023
11-02
117
Table of Contents
Table of Contents
8
Introduction
9
General Description
9
Special Limitations
10
All Models
10
Platform Capacity
10
Manual Force
10
Beaufort Scale
10
Controls and Indicators
11
Pre-Operation & Safety Inspection
12
System Function Inspection
12
Operation
14
Travel with Platform Lowered
14
Travel with Work Platform Elevated
15
Steering
15
Raising and Lowering the Platform
15
Leveling the Platform (Outrigger Equipped Machines Only)
16
Outrigger Switches and Indicator Lights
16
To Level the Platform (Extend the Outriggers)
16
To Retract the Outriggers
16
Emergency Lowering
16
Towing or Winching
17
Parking Brake Release
17
After Use each Day
17
Fold down Guardrails
18
Fold down Procedure
18
Erection Procedure
18
Transporting the Work Platform
19
Preparation for Shipment
19
Lifting by Crane
19
Driving or Winching Onto a Truck or Trailer
19
Maintenance
20
Blocking the Elevating Assembly
20
Brace Installation
20
Brace Removal
20
Hydraulic Fluid
20
Battery Maintenance
21
Engine and Generator (Bienergy Models)
22
Coolant
22
Fuel
22
Oil
22
Preventative Maintenance Schedule
23
Maintenance Table Key
23
Maintenance Report
23
Labels
24
Specifications
26
Section 1
27
Hazard Indicators
28
Table 1-1: Torque Specifications for Hydraulic Components
29
Table 1-2: Torque Specifications for SAE Fasteners
29
Torque Specifications
29
Table 1-3: Torque Specifications for Metric Fasteners, U.S. Customary Units
30
Table 1-4: Torque Specifications for Metric Fasteners, si Units
30
Date Code Identification on Hoses
31
Special Tools
31
Figure 1-1: Upright Connector Kits
32
Figure 1-2: Upright Male Connector
32
Figure 1-3: Upright Female Connector
32
Upright Connectors
32
Figure 1-4: Locking Finger, Upright Connector
33
Figure 1-5: Heavy Duty Upright Connector
33
Hydraulic Manifold Repair
34
Cylinder Repair
35
Electric Motors
36
Figure 1-6: Electric Motor Service
36
Figure 1-7: Electric Motor Brushes
37
Battery Maintenance
38
Table 1-5: Specific Gravity and Battery Voltage
39
Table 1-6: Battery Charging, Upright Electric and Bienergy Machines
40
Table 1-7: Battery Charger Troubleshooting
41
Figure 1-9: Occupied Surface Area
42
Floor Loading
42
Hydraulic Fluid
43
Long Term Storage
44
Section 2
45
Default Chapter
45
Table of Contents
45
Ist of
47
Ist of Igures
47
General Description
48
Component Locations
48
Preventative Maintenance
50
Preventative Maintenance Check List
51
Blocking the Elevating Assembly
52
Installation
52
Removal
52
Lubrication
53
Grease Fittings
53
Torque Hubs
53
Hydraulic Fluid Reservoir and Filter
54
Fluid and Filter Replacement
54
Fluid Level
54
Engine
54
Setting Hydraulic Pressures
55
Lift Relief Valve
55
Steering Relief Valves
55
Switch Adjustments
56
Proximity Switch - Serial Number 4022-4274
56
Proximity Switch Function, Serial Number 4022-4274
56
Test the Proximity Switch, Serial Number 4022-4274
56
Proximity Switch Adjustment, Serial Number 4022-4274
57
Removal and Installation, Serial Number 4022-4274
57
Proximity Switch - Serial Number 4275-Current
58
Test the Proximity Switch, Serial Number 4275-Current
58
Proximity Switch Clearance Adjustment - Serial Number 4275-Current
59
Removal and Installation, Serial Number 4275-Current
59
Level Sensor
60
Proximity Switch Height Adjustment - Serial Number 4275-Current
60
Hydraulic Manifolds
61
Main Hydraulic Manifold
61
Brake Hydraulic Manifold
61
Hydraulic Power Unit
62
Removal
62
Installation
62
Hydraulic Brakes
62
Brake Seal Replacement
63
Installation
63
Torque Hub
64
Torque Hub Removal
64
Torque Hub Installation
65
Torque Hub Seal Replacement
65
Leak Test
65
Pressing Tools
65
Roll and Leak Testing
65
Roll Test
65
Torque Hub Disassembly
66
Torque Hub Assembly
67
Main Assembly
68
Drive Motors
70
Removal
70
Installation
70
Drive Motor Brushes
70
Pump Motor
70
Steering Cylinder
71
Removal
71
Seal Replacement
71
Installation
71
Lift Cylinders
72
Removal
72
Seal Replacement
72
Installation
72
Outrigger Cylinder (Optional)
74
Removal
74
Seal Replacement
74
Installation
74
Generator, Bi-Energy Models Only
76
Drive Belt Adjustment
76
Section 3
77
3-1 Introduction
78
Adjustment Procedures
78
Checking Pump Pressures
78
General Procedure
78
Technical Support
78
Troubleshooting Procedures
78
Electric Truth Tables
79
Electrical Schematics
79
Outrigger Option
81
Hydraulic Truth Table
82
Troubleshooting the MOS90
83
When a Flash Error Occurs
83
Using the Calibrator
83
Calibrator Settings
84
Upright Traction Controller Display
84
MOS90 Fault Finding Flow Charts
85
Activating "TEST
91
Section 4
93
Electrical Schematic, LX Bi-Energy Serial # 4022-4274
94
Electrical Schematic, LX Electric: Serial # 4022-4274
98
Electrical Schematic, LX Bi-Energy - Outriggers
102
Electrical Schematic, LX Electric - Outriggers
104
Wire Routing
106
Electric
106
Bi-Energy
107
Control Box, Electric
108
Control Box, Bi-Energy
109
Upper Controls, Electric
110
Outrigger Option
112
Hydraulic Schematic
112
Hose Routing
113
Component Identification
114
Other manuals for Upright LX31
Operator's Manual
12 pages
Service & Parts Manual
188 pages
4
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Upright LX31 Specifications
General
Brand
Upright
Model
LX31
Category
Lifting Systems
Language
English
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