Oshkosh Corporation JLG 450AJ Manuals

Manuals and User Guides for Oshkosh Corporation JLG 450AJ. We have 1 Oshkosh Corporation JLG 450AJ manual available for free PDF download: Service And Maintenance Manual

Oshkosh Corporation JLG 450AJ Service And Maintenance Manual (342 pages)

Brand: Oshkosh Corporation | Category: Boom Lifts | Size: 46 MB

General
3
Bhydraulic System Safety
3
Maintenance
3
Table of Contents
5
Specifications
15
Operating Specifications
15
Dimensional Data
15
Capacities
15
Tires
15
Engine Data
16
Hydraulic Oil
16
Maintenance and Lubrication
18
General
33
Machine Preparation, Inspection, and Maintenance
33
Preparation, Inspection, and Maintenance
33
Pre-Start Inspection
33
Pre-Delivery Inspection and Frequent Inspection
33
Annual Machine Inspection
33
Preventive Maintenance
33
Service and Guidelines
34
General
34
Safety and Workmanship
34
Cleanliness
34
Components Removal and Installation
34
Component Disassembly and Reassembly
35
Pressure-Fit Parts
35
Bearings
35
Gaskets
35
Bolt Usage and Torque Application
35
Hydraulic Lines and Electrical Wiring
35
Hydraulic System
35
Lubrication
35
Battery
35
Lubrication and Servicing
35
Lubrication and Information
36
Hydraulic System
36
Hydraulic Oil
36
Changing Hydraulic Oil
36
Lubrication Specifications
36
Cylinder Drift Test
36
Platform Drift
36
Cylinder Drift
37
Pins and Composite Bearing Repair Guidelines
37
Welding on JLG Equipment
37
Do the Following When Welding on JLG Equipment
37
Do NOT Do the Following When Welding on JLG Equipment
37
Chassis & Turntable
45
Tires and Wheels
45
Tire Damage
45
Wheel and Tire Replacement
45
Wheel Installation
45
Torque Hub
46
Roll and Leak Testing
46
Tightening and Torquing Bolts
46
MAIN DISASSEMBLY for "B" Drives
47
Hub-Spindle Disassembly
47
Cover Disassembly
52
Carrier Disassembly
52
Assemble Carrier
52
Cover Sub-Assembly
54
Hub-Spindle Sub-Assembly
55
Main Assembly
57
Tool List
62
Re-Align Torque Hub Input Coupling
63
Equipment Required
63
Procedure
63
Drive Motor
63
Description
63
Shaft Seal Replacement
64
Loop Flushing Valve
64
Troubleshooting
65
Disassembly
66
Inspection
70
Assembly
72
Initial Start-Up Procedures
76
Drive Brake
77
Disassembly
77
Inspection
77
Assembly
77
Boom & Platform
79
Boom Maintenance
79
Remove Boom Assembly
79
Main Boom Disassembly
79
Inspection
85
Main Boom Assembly
85
Install Boom Assembly
86
Boom Cleanliness Guidelines
86
Boom Shimming Procedure
87
Rotary Actuator
96
Theory of Operation
96
Required Tools
96
Disassembly
98
Inspection
101
Assembly
102
Installing Counterbalance Valve
107
Powertrack Maintenance
109
Remove Link
109
Install New Link
112
Replace Fixed End Brackets
115
Replace Moving End Brackets
116
Basic Hydraulic Information & Hydraulic Schematics
119
Lubricating O-Rings in the Hydraulic System
119
Cup and Brush
119
Dip Method
120
Spray Method
120
Brush-On Method
120
Pressure Setting Procedure
151
Main System Relief
151
Steer Left Relief
151
Steer Right Relief
151
Swing Relief
151
Jib Lift down Relief
151
Platform Level up Relief
151
Platform Level down Relief
152
Drive Pump Pre-Fill Procedure
152
Jlg Control System
157
JLG Control System Analyzer Kit Instructions
157
Introduction
157
To Connect the JLG Control System Analyzer
158
Using the Analyzer
158
Changing the Access Level of the Hand Held Analyzer
159
Adjusting Parameters Using the Hand Held Analyzer
160
Machine Setup
161
Tilt Sensor Calibration
162
Ground Control Console Display Gauge
165
Machine Model Adjustment
189
Adjustment Notes
189
Machine Orientation When Performing Test
189
Basic Electrical Information & Electrical Schematics
225
General
225
Multimeter Basics
225
Grounding
225
Backprobing
225
Min/Max
225
Polarity
225
Scale
225
Voltage Measurement
225
Resistance Measurement
226
Continuity Measurement
226
Current Measurement
227
Applying Silicone Dielectric Compound to Electrical Connections
227
Installation of Dielectric Grease
228
Deutsch HD, DT, DTM, DRC Series
228
AMP Seal
228
AMP Mate-N-Lok
229
DIN Connectors
229
Exclusions
229
AMP Connector
231
Assembly
231
Disassembly
233
Wedge Lock
233
Service - Voltage Reading
233
Deutsch Connectors
235
DT/DTP Series Assembly
235
DT/DTP Series Disassembly
235
HD30/HDP20 Series Assembly
236
HD30/HDP20 Series Disassembly
236
Wiring Harness Connector Labels
237
Connector Labels
237
Component Labels
237

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Oshkosh Corporation JLG 450AJ Manuals

Oshkosh Corporation JLG 450AJ Service And Maintenance Manual (342 pages)

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