JLG 6036 6042 8042 10042 00054 SKYTRAK Workshop Manual

This workshop service repair manual is applicable to the following vehicle models:

• JLG Skytrak 6036 serial number: 0160039338 & above (including 0160024571 & 0160037911)
• JLG Skytrak 6042 serial number: 0160039075 & above
• JLG Skytrak 8042, 10042, 10054 serial number: 0160029593 & above

The manual covers the following engines:

• 3.3L 4-cylinder in-line, turbocharged & charge air cooled Cummins QSB3.3T turbo-diesel engine
• 4.5L 4-cylinder in-line, turbocharged & charge air cooled Cummins QSB4.5T turbo-diesel engine

Contents of the manual include:

• Safety practices
• Introduction
• Disclaimer
• Operation & safety manual
• Do not operate tags
• Safety information
• Safety instructions
• Safety decals
• General information and specifications
• Replacement parts and warranty information
• Torque charts
• Fluid and lubricant capacities
• Service and maintenance schedules
• Lubrication schedules
• Boom system component terminology
• Boom system - three section (6036, 6042, 8042 & 10042)
• Boom assembly maintenance
• Boom system - four section (10054)
• Boom extend and retract chains
• Quick attach assembly
• Boom wear pads
• Forks system
• Troubleshooting
• Cab and covers
• Operator cab and covers component
• Cab components
• Cab removal-installation
• Axles, drive shafts, wheels and tires
• Axle assemblies system
• Drive shafts system
• Wheels and tires system
• Brakes system
• Towing a disabled machine
• Transmission assembly component terminology
• Transmission serial number
• Transmission specifications and maintenance information
• Transmission replacement
• Engine serial number
• Specifications and maintenance information
• Engine cooling system
• Engine electrical system
• Fuel system
• Engine exhaust system
• Air cleaner assembly
• Engine replacement
• Isolation coupler
• Hydraulic system
• Hydraulic component terminology
• Hydraulic pressure diagnosis
• Hydraulic reservoir
• Hydraulic system pump
• Valves and manifolds
• Hydraulic cylinders
• Electrical system
• Electrical component terminology
• Fuses and relays
• Electrical system schematics
• Engine start circuit
• Charging circuit
• Window wiper/washer
• Windshield wiper motor
• Cab heater and fan
• Solenoids, sensors and senders
• Display monitor and gauges
• Dash switches
• Trak system and boom interlock system
• Hydraulic circuits
• Electrical diagrams

This comprehensive manual for JLG 6036, 6042, 8042, 10042, 00054 Skytrak features detailed exploded views and provides step-by-step written procedures with pictures and diagrams. It is a valuable resource for both professional mechanics and DIY enthusiasts, covering repairs, maintenance, and servicing.