JLG Skytrak Legacy 8042 10042 10054 Service Manual Telehandler manuals in PDF

Factory Service Manual For JLG Telehandler. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.

Format: PDF
Language: English
Pages: 906
Issue: february 2007
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

JLG Telehandler
Skytrak Legacy 8042
Skytrak Legacy 10042
Skytrak Legacy 10054
SN 13198 thru 19987 and 0160002332 thru 0160029592

Contents

-SAFETY PRACTICES
Introduction
Owners/Operators Manual
Training Mechanics as Operators
Safety Information
Accident Prevention Tags
Safety Instructions
Emergency Exit Rear Window (Enclosed Cabs Only)
Hazard/Emergency Information Decal Locations
-GENERAL INFORMATION AND SPECIFICATIONS
8042,10042,10054 Component Terminology
Introduction
Torques
Metric Conversion Factors
Specifications
Fluids, Lubricants and Capacities
Cleaning
Replacement
Hoses and Tubes
Bearings
Pressure Testing and Adjustment
After Service Startup and Checks
-BOOM
Boom System Component Terminology
Boom System – Three Section Booms (8042 and 10042)
Boom Assembly Maintenance (8042 and 10042)
Boom Chains – Three Section Boom (8042 and 10042)
Boom System – Four Section Boom (10054)
Boom Assembly Maintenance (10054)
Boom Chains – Four Section Boom (10054)
Hose Carrier Assembly – Four Section Boom (10054)
Boom Wear Pads
Quick Attach Assembly
Troubleshooting
-CAB AND COVERS
Operator’s Cab and Covers Component Terminology
Operator’s Cab
Open Cab Components
Enclosed Cab (Optional) Components
Cab Removal
Cab Installation
Access Panels and Covers
-AXLES, DRIVE SHAFTS, WHEELS AND TIRES
Axle, Drive Shaft and Wheel Component Terminology
General Information
Axle Assemblies
Drive Shafts
Wheels and Tires
Brakes
-TRANSMISSION: ZF 4 WG-98 TC
Transmission Assembly Component Terminology
Transmission Description
Transmission Operation
Transmission Serial Number
Transmission Specifications
Transmission Maintenance
Transmission Replacement
Towing a Disabled Vehicle
Troubleshooting
-ENGINE: CUMMINS 4BT3.9 AND 4BTA3.9
Introduction
Safety Information
Engine Serial Number
Specifications and Maintenance Information
Standard Practices
Engine Cooling System
Engine Electrical System
Fuel System
Engine Exhaust System
Air Cleaner Assembly
Engine Replacement
Engine Coupler
Engine Storage
Troubleshooting
-ENGINE: CUMMINS QSB4.5T
Introduction
Safety information
Engine Serial Number
Specifications and Maintenance Information
Standard Practices
Engine Cooling System
Engine Electrical System
Fuel System
Engine Exhaust System
Air Cleaner Assembly
Engine Replacement
Engine Coupler
Engine Storage
Troubleshooting
-HYDRAULIC SYSTEM
Hydraulic Component Terminology
Safety Information
Specifications
Hydraulic Fluid
Hoses, Tube Lines, Fittings, Etc.
Hydraulic Pressure Diagnosis
Hydraulic System Testing
Hydraulic Circuits and Troubleshooting
Four-Wheel Steer Indexing Procedure
Hydraulic Reservoir
Hydraulic System Pump
Valves and Manifolds
Hydraulic Cylinders
-ELECTRICAL SYSTEM
Electrical Component Terminology
Service Warnings
Specifications
Effective Ground Connections
Wiring Harnesses
Fuses and Relays
Electrical System Troubleshooting
Transmission Gear Selection Troubleshooting
Engine Start Circuit
Charging Circuit
Electrical System Components
Window Wiper/Washer (Option)
Cab Heater and Fan (Option)
Switches and Solenoids
-STABIL-TRAK SYSTEM AND BOOM INTERLOCK SYSTEM
Stabil-TRAK System Component Terminology
Boom Extend Interlock System Component Terminology
Stabil-TRAK Description
Stabil-TRAK Operation
Boom Extend Interlock System Description
Boom Extend Interlock System Operation
Stabil-TRAK Electrical Circuit Operation and Troubleshooting
Stabil-TRAK System Test
Stabil-TRAK Boom Interlock Electrical Circuit Operation and Troubleshooting
Boom/Outrigger Interlock System Test
Stabil-TRAK Hydraulic Circuit Operation and Troubleshooting
Boom Extend System Hydraulic Circuit Operation and Troubleshooting

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