Oshkosh JLG 800AJ Manuals

Manuals and User Guides for Oshkosh JLG 800AJ. We have 1 Oshkosh JLG 800AJ manual available for free PDF download: Service And Maintenance Manual

Oshkosh JLG 800AJ Service And Maintenance Manual (172 pages)

Brand: Oshkosh | Category: Boom Lifts | Size: 38 MB

Ageneral
3
Bhydraulic System Safety
3
Maintenance
3
Table of Contents
5
Section 1 - Specifications
24
Operating Specifications
24
Capacities
24
Component Data
24
Engine Data
24
Tires
26
Drive System (Prior to S/N 0300083332)
26
Drive System (S/N 0300083332 to S/N 0300183033, S/N B300000100)
26
Swing System
26
Hydraulic Drive Pump
26
Variable Displacement Pump
26
Hydraulic Load Sense Pump
27
Auxiliary Power Pump
27
Hydraulic Filter - In-Line
27
Torque Requirements
27
Lubrication
28
Hydraulic Oil
28
Cylinder Specifications
29
Major Component Weights
29
Critical Stability Weights
30
Maintenance and Lubrication
32
Draining Oil Build up from the Propane Regulator (Prior to S/N 0300134626)
36
Propane Fuel Filter Replacement
37
Propane Fuel System Pressure Relief
38
Section 2 - General
45
Machine Preparation, Inspection, and Maintenance
45
General
45
Preparation, Inspection, and Maintenance
45
Pre-Start Inspection
45
Pre-Delivery Inspection and Frequent Inspection
45
Annual Machine Inspection
45
Preventative Maintenance
45
Service and Guidelines
46
General
46
Safety and Workmanship
46
Cleanliness
46
Components Removal and Installation
46
Component Disassembly and Reassembly
46
Pressure-Fit Parts
46
Bearings
47
Gaskets
47
Bolt Usage and Torque Application
47
Hydraulic Lines and Electrical Wiring
47
Hydraulic System
47
Lubrication
47
Battery
47
Lubrication and Servicing
47
Lubrication and Information
47
Hydraulic Oil
48
Changing Hydraulic Oil
48
Lubrication Specifications
48
Cylinder Drift Test
48
Platform Drift
48
Cylinder Drift
48
Pins and Composite Bearing Repair Guidelines
48
Welding on JLG Equipment
49
Do the Following When Welding on JLG Equipment
49
Do NOT Do the Following When Welding on JLG Equipment
49
Section 3. Chassis & Turntable
58
Tires & Wheels
58
Tire Inflation
58
Tire Damage
58
Tire Replacement
58
Wheel Replacement
58
Wheel Installation
58
Oscillating Axle Bleeding Procedure and Lockout Test
59
Lockout Cylinder Bleeding
59
Oscillating Axle Lockout Test
60
Free Wheeling Option
60
To Disengage Drive Motors and Brakes (Free Wheel) for Emergency Towing
60
To Engage Drive Motors and Brakes (Normal Operation)
60
Torque Hub, Drive
61
Disassembly
61
Cleaning and Inspection
61
Repair
61
Assembly
63
Drive Brake - Ausco (Prior to S/N 0300056875)
69
Disassembly
69
Inspection
69
Assembly
69
Drive Brake - Mico (S/N 0300056875 to S/N 0300083332)
71
Disassembly
71
Assembly
71
Bleeding
74
Drive Brake (S/N 0300083332 to S/N 0300183033)
75
Disassembly
75
Inspection
75
Assembly
75
Drive Motor (Prior to S/N 0300083332)
77
Spare Parts Kits
77
Replacing the Drive Shaft Seal
78
Disassembly and Assembly
79
Assembly Notes
83
Taper Roller Bearing Initial Tension
83
Testing and Setup
85
Drive Motor Adjustment Procedure (Prior to S/N 0300083332)
85
Drive Motor (S/N 0300083332 to S/N 0300183033)
86
Description
86
Shaft Seal Replacement
86
Loop Flushing Valve
87
Troubleshooting
88
Disassembly
89
Inspection
93
Assembly
95
Initial Start-Up Procedures
100
3.11 Swing Bearing
101
Turntable Bearing Mounting Bolt Condition Check
101
Wear Tolerance
104
Swing Bearing Replacement
104
Swing Bearing Torque Values
105
Procedure for Setting Swing Gear Backlash
109
Swing Hub (Prior to S/N 0300068040)
110
Disassembly
110
Assembly
111
Hub Shaft Sub-Assembly
113
Carrier Sub-Assembly
115
Swing Brake - Ausco (Prior to S/N 0300064566)
118
Disassembly
118
Inspection
118
Assembly
118
Swing Motor (Eaton) (Prior to S/N 0300068040)
120
Disassembly
120
Reassembly
121
Motor Timing
122
Swing Hub (S/N 0300068040 to S/N 0300183033)
124
Disassembly
124
Main Assembly Procedure
124
Hub Shaft Sub-Assembly
127
Carrier Sub-Assembly
129
Swing Brake (S/N 0300068040 to S/N 0300183033)
132
Disassembly
132
Assembly
132
Swing Motor (S/N 0300068040 to S/N 0300183033)
134
Disassembly
134
Inspection and Cleaning
136
Assembly
136
Timing Procedure
138
3.19 Rotary Coupling
141
Tilt Alarm Switch (Prior to S/N 0300065534)
146
Manual Adjustment
146
3.21 Spark Arrester Cleaning Instructions
146
3.22 Generator
147
Every 250 Hours
147
Every 500 Hours
147
Overload Protection
147
Inspecting Brushes, Replacing Brushes, and Cleaning Slip Rings
147
3.23 Dual Fuel System
149
Changing from Gasoline to LP Gas
149
Changing from LP Gas to Gasoline
149
3.24 Efi Engine
149
Performing Diagnostics
149
EFI Diagnostics (Prior to S/N 0300065534)
150
ECM and Sensors
150
Engine Performance Module (EPM)
156
Fuel System
161
Ford LPG System (S/N 0300077500 to S/N 03000140000)
165
Description
165
Regulator
165
Megajector
165
Mixer
165
Lockoff Solenoid
167
Megajector Diagnostic Code Descriptions
167
Electric Governor Installation and Adjustments - Ford LRG425 Engine
168
General
168

Oshkosh Categories

Boom Lifts Lifting Systems Scissor Lifts Trucks Construction Equipment

More Oshkosh Manuals

Oshkosh JLG 800AJ Manuals

Oshkosh JLG 800AJ Service And Maintenance Manual (172 pages)

Table of Contents

Related Products

Oshkosh Categories