JLG M45A, M45AJ, E45A & E45AJ Boom Lift Service and Maintenance Manual (ANSI) – 3120765

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This service manual PDF download for the JLG M45A, M45AJ, E45A & E45AJ 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.


JLG Lift M45A
JLG Lift M45AJ
JLG Lift E45A
JLG Lift E45AJ


1.1 Capacities
1.2 Component Data
1.3 Performance Data
1.4 Function Speeds (M45A/E45A)
1.5 Function Speeds (M45AJ/E45AJ)
1.6 Torque Specifications
1.7 Lubrication
1.8 Pressure Settings
1.9 Cylinder Specifications
1.10 Major Component Weights
1.11 Critical Stability Weights
1.12 Serial Number Locations

2.1 General
2.2 Servicing and Maintenance Guidelines
2.3 Lubrication Information
2.4 Battery Maintenance and Charging
2.5 Cylinders – Theory of Operation
2.6 Cylinder Checking Procedures
2.7 Cylinder Repair
2.8 Cylinder Removal and Installation
2.9 Wear Pads
2.10 Boom Maintenance
2.11 Rotator – Helac
2.12 Boom Limit Switches
2.13 Articulating Jib Boom
2.14 Swing Bearing
2.15 Mid and Lower Lift Cylinder Bleeding Procedure
2.16 Boom Synchronizing Procedure
2.17 Drive Hub
2.18 Drive Brake – Mico
2.19 Pins and Gar-max Bearing Repair Guidelines
2.20 Speed Sensor Adjustment
2.21 Footswitch Adjustment
2.22 Positrac/Tilt module
2.23 Pressure Setting Procedures
2.24 JLG Control System Analyzer Kit Instructions
2.25 Generator
2.26 Preventive Maintenance and Inspection Schedule

3.1 General
3.2 Troubleshooting
3.3 Hydraulic Circuit Checks



File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Part Number : 3120765
Total Pages : 130

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 M45A, M45AJ, E45A & E45AJ Boom Lift Service and Maintenance Manual (ANSI) – 3120765.pdf

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