JLG 60H / 70H Boom Lift Service and Maintenance Manual (ANSI)

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This service manual PDF download for the 60H / 70H JLG 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 60H
JLG Lift 70H


1-1. Capacities
1-2. Component Data
1-3. Performance Data
1-4. Torque Requirements
1-5. Lubrication
1-6. Pressure Setting
1-7. Cylinder Specifications
1-8. Boom Tape
1-9. Major Component Weights
1-10. Critical Stability Weights
1-11. Relay/Circuit Breakers
1-12. Serial Number Location

2-1. General
2-2. Servicing and Maintenance Guidelines
2-3. Lubrication Information
2-4. Cylinders – Theory of Operation
2-5. Valves – Theory of Operation
2-6. Boom Chains
2-7. Wear Pads
2-8. Cylinder Checking Procedure
2-9. Cylinder Repair
2-10. Cylinder Removal and Installation
2-11. Telescope Cylinder Eccentric Bushing
2-12. Boom Maintenance
2-13. Tilt Alarm Switch
2-14. Horizontal Cutoff Switch Adjustment Procedure
2-15. Governor Checks and Adeco Adjustment
2-16. Throttle Checks and Precision Governor Adjustments .
2-17. Throttle Checks and Adjustments Deutz Engine
2-18. Pressure Setting Procedures
2-19. Racine Proportional Air Gap Adjustment
2-20. Swing Bearing
2-21. Torque Hub (Machines Built Prior to Mid 1991)
2-22. Torque Hub 2WD/4WD
2-23. Swing Drive Brake, Mico (Machines Built Prior to May 1992)
2-24. Drive Brake, Mico (Machines Built Prior to May 1992)
2-25. Swing Drive Brake, Ausco (Machines Built Prior to May 1992)
2-26. Drive Brake, Ausco (Machines Built Prior to May 1992)
2-27. Drive Brake, Mico (Machines Built From May 1992 to Present)
2-28. Swing Drive Brake, Mico (Machines Built From May 1992 to Present)
2-29. Controllers
2-30. Oscillating Axle Bleeding Procedure
2-31. Oscillating Axle Lockout Test
2-32. Basket Rotator Brake
2-33. Free Wheeling Option
2-34. Spark Arrestor Mufflers
2-35. Footswitch Adjustment
2-36. Hydraulic Pump W/Hayes Pump Drive Coupling Lubrication
2-37. Dual Fuel System
2-38. Preventive Maintenance and Inspection Schedule

3-1. General
3-2. Troubleshooting Information
3-3. Hydraulic Circuit Checks



File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Part Number : 3120630
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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