JLG 34HA Boom Lift Service Manual
102 pages · Publication 3120675
Added to your cart. View cart
- Models
- 34HA
- Manual type
- Service Manual
- Pages
- 102
- Publication
- 3120675
- Condition
- Brand new

What's inside
From the manual's own table of contents: 39 sections, 76 entries. See sample pages (PDF, 321 KB)
General36 topics
- Capacities
- Component Data
- Performance Data
- Torque Requirements
- Lubrication 2
- Cylinder Specifications
- Major Component Weights
- Relays/Circuit Breakers 0.0.0.0
- Serial Number Locations
- Servicing and Maintenance Guidelines
- Lubrication Information
- Cylinders - Theory of Operation
- Valves - Theory of Operation 60
- Wear Pads
- Cylinder Checking Procedures 0.2.0
- Cylinder Repair
- Cylinder Removal and Installation
- Tilt Alarm Switch 2
- Horizontal Cutoff Switch Adjustment
- Throttle Checks and Precision Governor Adjustments, Ford Engine
- Throttle Checks and Adjustments, Deutz Engine
- Pressure Setting Procedures
- Torque Hub - Drive Axle (2WD) «0.2
- Torque Hub/Brake - Drive/Steer Axle (4WD)
- Drive Brake
- Controllers 2.0
- Oscillating Axle Bleeding Procedure
- Oscillating Axle Lockout Test
- Basket Rotator Brake «6.0.0
- 2-24, Dual Fuel System
- Free Wheeling Option
- Spark Arrestor Mufflers 2.0.0.0
- Preventive Maintenance and Inspection Schedule
- General 0. ccc ee ete eee eee eee e enn e een eens
- Troubleshooting Information
- Hydraulic Circuit CheCkKS 2.6
Swing Brake Assembly1 topic
- Drive Brake 2.2
Show all 40 sections
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 34HA are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
Added to your cart. View cart
This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 102 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).