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JLG SkyTrak 8042,10042,10054 telehandler service manual Preview image 1
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JLG SkyTrak 8042,10042,10054 telehandler service manual

Models covered in this manual:

  • JLG SkyTrak 8042
  • JLG SkyTrak 10042
  • JLG SkyTrak 10054 / JLG Industries
  1. Boom
  2. Cab and Covers
  3. Axles, Drive Shafts, Wheels and Tires
  4. Transmission: ZF 4 WG-98 TC
  5. Engine: Cummins 4BT3.9 and 4BTA3.9
  6. Engine: Cummins QSB4.5T
  7. Stabil-TRAK System and Boom Interlock System

File specifications

File size: 56.96 MB
File type: PDF
Language: English

Printable: Yes
Estimated download time: 1.17 Minutes
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Product Information

Table of Contents

Section 1 Safety Practices

  • Introduction
  • Operators Manual
  • Training Information
  • Safety Information
  • Hazard Information Tags
  • Safety Instructions
  • Emergency Exit Rear Window
  • Hazard/Warning Information Decal Locations

Section 2 General Information and Specifications

  • 8042, 10042, 10054 Component Terminology
  • Fluids and Lubricants
  • Torque Chart
  • Machine Weights and Capacities
  • Decals
  • Paint
  • Service Access
  • Service Preparation and Adjustments
  • After Service Setup and Checks

Section 3 Boom

  • Boom System Component Terminology
  • Boom Assembly
  • Boom Installation
  • Boom Removal
  • Boom Operation
  • Boom Repair
  • Boom Wear Pads
  • Boom Section (Top)
  • Boom Repair (10054)
  • Boom Repair (8042, 10042)
  • Boom Assembly - Four Section Boom (10054)
  • Troubleshooting

Section 4 Cab and Covers

  • Operator’s Cab and Covers Component Terminology
  • Cab Components
  • Cab Removal
  • Enclosed Cab (Optional)
  • Cab Installation
  • Acces Panels and Tires

Section 5 Axles, Drive Shafts, Wheels and Tires

  • Axle, Drive Shaft and Wheel Component Terminology
  • Front Axle Removal
  • Rear Axle Removal
  • General Information
  • Troubleshooting

Section 6 Transmission: ZF 4WG-98 TC

  • Transmission Assembly Component Terminology
  • Transmission Control System
  • Transmission Repair
  • Transmission Removal
  • Transmission Installation
  • General Information
  • Troubleshooting

Section 7A Engine: Cummins 4BT3.9 and 4BTA3.9

  • Introduction
  • Safety Information
  • Special Service Tools
  • Engine Specifications
  • Engine Removal
  • Engine Installation
  • Engine Repair
  • Engine Disassembly and Assembly
  • Engine Cooling System
  • Engine Electrical System
  • Engine Exhaust System
  • General Information
  • Troubleshooting

Section 7B Engine: Cummins QSB4.5T

  • Introduction
  • Safety Information
  • Special Service Tools
  • Engine Specifications and Maintenance Information
  • Engine Removal
  • Engine Installation
  • Engine Repair
  • Engine Disassembly and Assembly
  • Engine Cooling System
  • Engine Electrical System
  • Engine Exhaust System
  • General Information
  • Troubleshooting

Section 8 Hydraulic System

  • Hydraulic Component Terminology
  • Safety Information
  • Hydraulic Schematic
  • Hydraulic Fluid and Filter
  • Hydraulic Hoses
  • Hydraulic Pump and Motor
  • Hydraulic Valve
  • Hydraulic Cylinder
  • Hydraulic Steering
  • General Information
  • Troubleshooting

Section 9 Electrical System

  • Electrical Component Terminology
  • Safety Information
  • Electrical Schematic
  • Wiring Harness
  • Electrical Components
  • General Information
  • Troubleshooting

Section 10 Stabil-TRAK™ System and Boom Interlock System

  • Stabil-TRAK™ System Component Terminology
  • Stabil-TRAK™ System
  • Boom Interlock System Component Terminology
  • Boom Interlock System
  • Boom Interlock System Diagnosis
  • Boom Interlock System Electrical Circuit Operation and Troubleshooting
  • Boom Interlock System Hydraulic Circuit Operation and Troubleshooting

Section 11 Index

Accident Prevention Tags


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