JLG 150HAX Articulating Boom Lift Service and Maintenance Manual (ANSI)

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This service manual PDF download for the JLG 150HAX Articulating Boom Lift has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to fully at every opportunity.


Section A. Introduction – Maintenance Safety Precautions
A General
B Hydraulic System Safety
C Maintenance

Section 1. Specifications
1.1 Capacities
1.2 Engine Data
1.3 Drive/Steer System
1.4 Performance Data
1.5 Function Speeds
1.6 Lubrication
1.7 Torque Requirements
1.8 Pressure Settings – PSI (Bar)
1.9 Major Component Weights
1.10 Critical Stability weights
1.11 Serial Number Locations
1.12 Operator Maintenance

Section 2. General
2.1 Machine Preparation, Inspection, and Maintenance
2.2 Service and Guidelines
2.3 Lubrication and Information
2.4 Cylinder Drift Test
2.5 Pins and Composite Bearing Repair Guidelines
2.6 Welding on JLG Equipment

Section 3. Chassis & Turntable
3.1 Tires & Wheels
3.2 Drive Torque Hub
3.3 Drive Brake – Mico – Machines Built March 1992 To S/N 33476
3.4 Drive Brake – Mico – Machines Built S/N 33476 To Present
3.5 Free Wheeling Option
3.6 Swing Bearing
3.7 Swing Torque Hub
3.8 Swing Brake – Ausco – Machines Built To 1992
3.9 Swing Brake – Mico – Machines Built To 1992
3.10 Swing Brake – Machines Built 1992 To Present
3.11 Swing Motor
3.12 PQ Controllers
3.13 Pump Coupling Conversion Procedures
3.14 Tilt Alarm Switch
3.15 Throttle Checks and Adjustments

Section 4. Boom & Platform
4.1 Boom Maintenance
4.2 Boom Chains
4.3 Wear Pads
4.4 Platform Rotator Brake

Section 5. Hydraulics
5.1 Valves – Theory of Operation
5.2 Cylinders – Theory of Operation
5.3 Cylinder Checking Procedures
5.4 Cylinder Removal and Installation
5.5 Cylinder Repair
5.6 Pressure Setting Procedures
5.7 Hydraulic Gear Pump

Section 6. Schematics
6.1 General
6.2 Troubleshooting
6.3 Hydraulic Circuit Checks



File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Part Number : 3120679
Total Pages : 160

This service manual / repair manual / workshop manual PDF download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same manual your local dealer will use when doing a repair. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!!

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JLG 150HAX Articulating Boom Lift Service and Maintenance Manual (ANSI).pdf

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