JLG G6-42A, G9-43A, G10-43A Gradall Telehandler Service Manual
246 pages · Publication 31200151
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What's inside
From the manual's own table of contents: 9 sections, 85 entries. See sample pages (PDF, 506 KB)
Safety Practices7 topics
- Introduction
- Disclaimer
- Operation & Safety Manual
- Do Not Operate Tags
- Safety Information
- Safety Instructions
- Safety Decals
General Information and Specifications6 topics
- Replacement Parts and Warranty Information
- Torque Charts
- Specifications
- Fluid and Lubricant Capacities
- Service and Maintenance Schedule
- Lubrication Schedule
Boom16 topics
- Boom System Component Terminology
- Boom System - Three Section
- Boom Assembly Maintenance
- Complete Boom Removal/Installation
- Boom Section Removal/Installation
- Extend/Retract Chain Removal/Installation
- Push Beam - Extend/Retract Cylinder Removal/Installation
- Boom Adjustments
- Quick Switch Assembly
- Boom Head - Mounted Winch
- Boom Wear Pads
- Boom Extend and Retract Chains
- Forks
- Emergency Boom Lowering Procedure
- Troubleshooting
- Push Beam Temporary Brackets
Cab and Covers5 topics
- Operator Cab and Covers Component Terminology
- Operator Cab
- Cab Components
- Cab Removal
- Cab Installation
Axles, Drive Shafts, Wheels and Tires7 topics
- Axle, Drive Shaft and Wheel Component Terminology
- General Information
- Axle Assemblies
- Drive Shafts
- Wheels and Tires
- Brakes
- Towing a Disabled machine
Transmission6 topics
- Transmission Assembly Component Terminology
- Transmission Serial Number
- Transmission Specifications and Maintenance Information
- Transmission Replacement
- Engine Drive Plate
- Transmission Cooler Thermal Bypass Valve
Engine9 topics
- Introduction - John Deere
- Introduction - Perkins
- Introduction - Cummins
- Engine Cooling System
- Engine Electrical System
- Fuel System
- Engine Exhaust System
- Air Cleaner Assembly
- Engine Replacement
Hydraulic System7 topics
- Hydraulic Component Terminology
- Hydraulic Pressure Diagnosis
- Hydraulic Circuits
- Hydraulic Reservoir
- Implement Pump
- Control Valves
- Hydraulic Cylinders
Electrical System13 topics
- Electrical Component Terminology
- Fuses and Relays
- Electrical System Schematics
- Circuit Breakdowns
- Engine Start Circuit
- Charging Circuit
- Window Wiper/Washer Windshield Wiper Motor
- Cab Heater and Fan
- Solenoids and Senders
- Display Monitor and Gauges
- Dash Switches
- Engine Indicator Lamps - Perkins
- SAE Diagnostic Trouble Codes and Fault Codes - Cummins
Inside this manual
Real pages from this service manual (246 pages). Open the sample pages (PDF, 505 KB)
- Specifications, page 60: 9. Tighten the retract chain adjustment nut (6) until
- Troubleshooting, page 138: Hydraulic System
- Diagram, page 201: RED MOD IGN PWR
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals 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, 246 pages
Quantity one is the manual described above.
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60-day returns
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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).