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JLG E450AJ
Oshkosh Corporation JLG E450AJ - User Manual
153 pages
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Ser
vic
e and Mainte
nance Man
u
al
Model
E450AJ
PVC 2001
31215013
November
26
, 2019 - Rev A
AS/NZS
Go to
Discount-Equipment.com
to
order your
parts
2
Table of Contents
Main Page
Bhydraulic System Safety
3
Maintenance
3
Table of Contents
5
Specifications
20
Operating Specifications
20
Tires
20
Capacities
20
Dimensional Data
20
Torque Specifications
21
Lubrication Specifications
21
Hydraulic Oil
21
Critical Stability Weights
22
Major Component Weights
22
Serial Number Locations
22
Maintenance and Lubrication
24
Threadlocking Compound
27
Torque Charts
28
SAE Fastener Torque Chart
28
SAE Fastener Torque Chart (Continued)
29
SAE Fastener Torque Chart (Continued)
31
SAE Fastener Torque Chart (Continued)
33
Metric Fastener Torque Chart
34
Metric Fastener Torque Chart (Continued)
35
Metric Fastener Torque Chart (Continued)
37
General
38
Machine Preparation, Inspection, and Maintenance
38
Preparation, Inspection, and Maintenance
38
Pre-Start Inspection
38
Pre-Delivery Inspection and Frequent Inspection
38
Annual Machine Inspection
38
Preventative Maintenance
38
Service and Guidelines
39
General
39
Safety and Workmanship
39
Cleanliness
39
Components Removal and Installation
39
Component Disassembly and Assembly
40
Pressure-Fit Parts
40
Bearings
40
Gaskets
40
Bolt Usage and Torque Application
40
Hydraulic Lines and Electrical Wiring
40
Hydraulic System
40
Lubrication
40
Battery
40
Lubrication and Servicing
40
Lubrication and Information
41
Hydraulic System
41
Hydraulic Oil
41
Changing Hydraulic Oil
41
Lubrication Specifications
41
Cylinder Drift
42
Theory
42
Cylinder Leakage Test
42
Cylinder Thermal Drift
42
Pins and Composite Bearing Repair Guidelines
43
Welding on JLG Equipment
43
Do the Following When Welding on JLG Equipment
43
Do NOT Do the Following When Welding on JLG Equipment
43
Chassis & Turntable
49
Tires & Wheels
49
Tire Damage
49
Tire Replacement
49
Wheel Replacement
49
Wheel Installation
49
Spindle
50
Setting Wheel Bearing End Play
50
Specifications
50
Checking
50
Greasing Requirements
50
Tilt Module
53
Speed Sensor
54
Drive Hub
61
Roll and Leak Testing
61
Tightening and Torquing Bolts
61
Main Disassembly
62
Output Carrier Disassembly
64
Input Carrier Disassembly
66
Hub-Spindle Disassembly
67
Cover Disassembly
68
Input Carrier Assembly
69
Output Planet Gear Assembly
69
Output Carrier Assembly
70
Hub-Spindle Assembly
70
Cover Assembly
71
Main Assembly
71
Drive Motor
74
Removal
74
Disassembly
74
Inspection
74
Assembly
75
Installation
75
Swing Bearing
77
Turntable Bearing Mounting Bolt Condition Check
77
Wear Tolerance
78
Replacement of Swing Bearing
79
Swing Bearing Torque Value
82
Checking Worm Gear End Play
82
Adjusting End Play
82
Swing Motor
84
Preparation before Disassembly
87
Disassembly and Inspection
87
Assembly
94
One Piece Stator Construction
100
Two Piece Stator Construction
101
Final Checks
101
Battery Maintenance and Charging
102
Battery Maintenance, Quarterly
102
Optional on Board Generator
102
Battery Charging (on Board Charger)
102
Battery Charger
104
Operating Instructions
104
Maintenance Instructions
105
Battery Charger Fault Codes
105
Excessive Battery Watering Requirements or Strong Sulphur (Rotten Egg) Smell
108
Checking/Changing the Battery Charger Algorithm
108
Generator
109
Engine
109
Alternator
109
Dynamo and Dynamo Voltage Regulator
109
Dynamo Output Fuse
109
Control Fuse
109
Start Battery
111
Engine Starter
111
Start Control Relay
111
Fuel Control Relay
112
Glow Plug Control Relay
112
Glow Plug
112
Fuel Pump
113
Fuel Solenoid
113
Engine Low Oil Pressure Switch
113
Engine Oil Temperature Sensor
113
Alternator Output Current Sensor
114
Engine Speed Sensor
114
RBS Engine/Generator Controller
114
Warnings and Safety Precautions
115
System Controls
115
System Status and Performance Monitoring
115
System Settings
115
RBS Start
116
RBS Shutdown
116
RBS Alarms and Flash Codes
117
Resetting the RBS Controller
117
Maintenance Schedule
117
Troubleshooting
118
APU Engine Start Battery Boosting
119
Supplementary Fuse for APU
120
Tools and Material
120
Procedure
120
Boom & Platform
123
Platform
123
Support Removal
123
Support Installation
124
Rotator and Platform Level Cylinder Removal
126
Removal
126
Installation
126
Main Boom Powertrack
127
Removal
127
Installation
127
Boom Maintenance
128
Removal
128
Disassembly
129
Inspection
129
Assembly
129
Installation
130
Wear Pads
131
Boom Limit Switches
131
Boom Cleanliness Guidelines
131
Articulating Jib Boom
133
Removal
133
Disassembly
133
Inspection
133
Assembly
133
Boom Synchronizing Procedure
134
Foot Switch Adjustment
134
Rotary Actuator
135
Theory of Operation
135
Tools Required for Assembly/Disassembly
135
Disassembly
138
Inspection
141
Assembly
142
Installing Counterbalance Valve
146
Greasing Thrust Washers
147
Testing the Actuator
147
Installation and Bleeding
148
Troubleshooting
149
Powertrack Maintenance
150
Removing a Link
150
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Oshkosh Corporation JLG E450AJ Specifications
General
Brand
Oshkosh Corporation
Model
JLG E450AJ
Category
Boom Lifts
Language
English
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