JLG 80HX, 80HX+6, 80HXER Boom Lift Service Manual
120 pages · Publication 3120863
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What's inside
From the manual's own table of contents: 157 sections, 202 entries. See sample pages (PDF, 591 KB)
Maintenance2 topics
- Capacities
- Component Data
Hydraulic Filter - Inline (Racine Valve Only)1 topic
- Performance Data
Show all 157 sections
Wheelbase2 topics
- Torque Requirements
- Lubrication
Lubrication Specifications1 topic
- Pressure Settings
80HX w/Oscillating Axle7 topics
- Major Components Weights
- Cylinder Specifications
- Boom Tape
- Critical Stability Weights
- Serial Number Location
- General
- Servicing and Maintenance Guidelines
Lubrication and Servicing1 topic
- Lubrication Information
Changing Hydraulic Oil1 topic
- Cylinders - Theory Of Operation
Double Acting Cylinders1 topic
- Valves - Theory Of Operation
Relief Valves1 topic
- Boom Chains (See Figure 2-2.)
Auxiliary Boom Chains2 topics
- Wear Pads
- Cylinder Checking Procedure
Cylinders Without Counterbalance Valves - Steer Cylinder and Master Cylinder1 topic
- Cylinder Repair
Assembly1 topic
- Cylinder Removal and Installation
Boom Lift Cylinder Installation2 topics
- Telescope Cylinder Eccentric Bushing
- Boom Maintenance
Installation1 topic
- Tilt Alarm Switch
Voltmeter Adjustment1 topic
- Limit Switch Adjustments
Drive Cut-Out Switch - Dutch Specifications4 topics
- Throttle Checks and Adjustments - Deutz Engine (See Figure 2-16.)
- Pressure Setting Procedures
- Racine Proportional Air Gap Adjustment
- Swing Bearing
Swing Bearing Torque Values1 topic
- Torque Hub (See Figure 2-33.)
Input Shaft Assembly3 topics
- Drive Brake, Ausco - Machines Built Prior to 1992
- Drive Brake, Mico - Machines Built From 1992 to Present
- Controllers
VICKERS (All Hydraulic)1 topic
- Oscillating Axle Bleeding Procedure
Lockout Cylinder Bleeding (With Holding Valves)3 topics
- Oscillating Axle Lockout Test
- Basket Rotator Brake
- Free Wheeling Option
To Engage Drive Motors and Brakes (Normal Operation)4 topics
- Spark Arrestor Mufflers
- Footswitch Adjustment
- Hydraulic Pump W/Hayes Pump Drive Coupling Lubrication
- Dual Fuel System
Changing from LP Gas to Gasoline2 topics
- Preventive Maintenance and Inspection Schedule
- Capacity Indicator
Indicator Decal Installation2 topics
- Troubleshooting Information
- Hydraulic Circuit Checks
Inside this manual
Real pages from this service manual (120 pages). Open the sample pages (PDF, 591 KB)
- Specifications, page 21: SECTION 1 - SPECIFICATIONS
- Troubleshooting, page 89: SECTION 3. TROUBLESHOOTING
- Diagram, page 116: Figure 3-9. Hydraulic Schematic (Sheet 5 of 6)
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 80HX, 80HX+6 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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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, 120 pages
Quantity one is the manual described above.
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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
Other editions and similar models
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).