JCB Excavators JZ70 Service Manual PDF

If the JCB excavator is properly operated and maintained properly, it is a safe machine to operate. But when it is carelessly operated, poorly maintained, or simply wears out too much over time, it can become dangerous for you (the operator) and others. To avoid such situations, you should follow all operating rules, follow the maintenance instructions that are presented in the PDF service manual.

This service manual is intended for the maintenance and overhaul of the JCB Excavators model JZ 70.

This service repair manual also includes a certain amount of safety service information, technical specifications, lots of circuits and schematics, technical data and other repair information.

This manual is an electronic PDF document that you can print and use it as a book whenever you need. For working with PDF manual, we recommend you to use the application Adobe PDF Reader because it guarantees that all pages and pictures will open.

Models covered:
JZ 70 From machine no.834000

Publication No. 9803/6030

Contents:

• Section 1 - General Information
  • Bolt and Nut Torque Specifications
  • General Torque Settings
  • Service Tools
  • Sealing and Retaining Compounds
• Section 2 - Safety & Care
  • Safety Notices
  • General Safety
  • Operating Safety
  • Maintenance Safety
• Section 3 - Routine Maintenance
  • Fluids and Lubricants
  • Service Schedules
  • Greasing
  • Battery
  • Fuses (See Section C)
  • Hydraulics
  • Transmission
  • Tracks and Running Gear
  • Engine
  • Component Locations
• Section B - Body & Framework
  • Cab
  • Air Conditioning (Optional)
• Section C - Electrics
  • Technical Data
  • Battery Testing
  • Schematic Diagram 
  • Harnesses
  • Layout
  • EMS System
  • Electrical Schematics
• Section E - Hydraulics
  • Schematics
  • Pressure Testing
  • Fault Finding
  • Hydraulic Pump
  • Machine Valve Location
  • Remote Control Valve (Services)
  • Control Valve
  • Pilot Supply Valve
  • Hydraulic Rams
  • Rotary Coupling
  • Slew Motor
• Section F - Transmission
  • Traction Motor/Reduction Gear
• Section J - Track and Running Gear
  • Tracks
  • Idler Wheel and Recoil Unit
  • Idler Wheel
  • Recoil Unit
  • Drive Sprocket
  • Top Roller
  • Bottom Roller
• Section K - Engine
  • Routine Maintenance (See Section 3)
  • Technical Data