JCB 8014 8016 8018 8020 MINI Excavator Workshop Manual

This workshop service repair manual is compatible with all Windows and Mac versions. The file size is 37 MB. You will need the Adobe Acrobat Reader to view the document as the manual is in PDF format. If you don't have this application, you can download and install it for free from the Adobe Acrobat website.

This manual is presented in electronic format, allowing you to print out the necessary pages and dispose of them after completing your task. It contains detailed illustrations, step-by-step written instructions, necessary diagrams, and pictures. These manuals are a valuable source of repair and service information, suitable for both do-it-yourself enthusiasts and experienced mechanics worldwide.

Applicable vehicle models:

• JCB Model 8014 from serial number: 1156000 & above
• JCB Model 8016 from serial number: 1155000 & above
• JCB Model 8018 from serial number: 1046000 & above
• JCB Model 8020 from serial number: 1284000 & above

Engine covered:

• 1.131L vertical in-line, 3 cylinder, normally aspirated, 4 stroke, water-cooled diesel
• Perkins 403C-11 (Tier 2 machines), Perkins 403D-11 (Tier 3 machines)

Contents:

• General information
• Standard torque settings
• Service tools
• Service consumables
• Care and safety
• Routine maintenance
• Attachments
• Engine system
• Engine timing
• Aspiration system
• Lubrication system
• Engine fuel system
• Cooling system
• Flywheel housing
• Engine electrical
• Bucket ram pivot and linkage
• Body and framework
• Dipper system
• Boom system
• Kingpost system
• Cab tilting system
• Electrics system
• Starter motor system
• Alternator system
• Schematic circuits
• Harness data
• Controls system
• Servo hand controllers
• Leakage amount
• Spool system
• Plunger system
• Loose movement in the operating controls
• Actuation stability
• Track levers system
• Dozer lever system
• Engine throttle
• Control bar system
• Hydraulics system
• Basic system operation
• Slew motor and gearbox
• Service procedures
• Hydraulic contamination
• Hydraulic fluid quality
• Effects of contamination
• Cleaning operation
• Contaminant standards
• Filters system
• Pressure testing
• Main relief valves
• Auxiliary relief valves
• Servo pressure system
• Cross line relief valves
• Control valve system
• Hydraulic pump system
• Track motor system
• Gearboxes system
• Track and running gear
• Rubber track-steel track
• Track guides-track rollers
• Driven sprocket system
• Idler and recoil unit
• Engine system
• Circuit diagrams