JLG 34HA Boom Lift Service and Maintenance Manual (ANSI)

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This service manual PDF download for the 34HA 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. 


TABLE OF CONTENTS :

SECTION 1 - SPECIFICATIONS
1-1. Capacities  
1-2. Component Data 
1-3. Performance Data 
1-4. Torque Requirements 
1-5. Lubrication 
1-6. Pressure Settings 
1-7. Cylinder Specifications 
1-8. Major Component Weights 
1-9. Relays/Circuit Breakers 
1-10. Serial Number Locations 

SECTION 2 - PROCEDURES
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. Wear Pads 
2-7. Cylinder Checking Procedures 
2-8. Cylinder Repair 
2-9. Cylinder Removal and Installation 
2-10. Tilt Alarm Switch 
2-11. Horizontal Cutoff Switch Adjustment 
2-12. Throttle Checks and Precision Governor Adjustments, Ford Engine 
2-13. Throttle Checks and Adjustments, Deutz Engine 
2-14. Pressure Setting Procedures 
2-15. Swing Bearing 
2-16. Torque Hub - Drive Axle (2WD) 
2-17. Torque Hub/Brake - Drive/Steer Axle (4WD) 
2-18. Swing Brake 
2-19. Drive Brake 
2-20. Controllers 
2-21. Oscillating Axle Bleeding Procedure 
2-22. Oscillating Axle Lockout Test 
2-23. Basket Rotator Brake 
2-24. Dual Fuel System 
2-25. Free Wheeling Option 
2-26. Spark Arrestor Mufflers 
2-27. Preventive Maintenance and Inspection Schedule 

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

LIST OF ILLUSTRATIONS
LIST OF TABLES


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Part Number : 3120675
Total Pages : 102


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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