JCB Excavators JZ235, JZ255 Tier III Auto Service Manual PDF

This service manual is designed to serve and repair JCB Excavators of the following models: JZ235, and JZ255 with Tier III Auto engines.

The service manual contains instructions on the timing and methods of maintenance, safety measures, lubrication instructions, and a lubrication table for the excavator and its components.

Using the repair manual is very simple, as it is a PDF file and therefore does not require installation (INSTANT DOWNLOAD). At the very beginning of the manual, a general list of content is presented. Here in the description, you can see the subsections that are contained in the manual, using the list of content, which is presented below.
The sections of this manual are numbered and alphabetically coded. This allows you to determine the necessary section for yourself and proceed to its study in order to eliminate the problem.

This manual is an electronic PDF document that works with Adobe PDF Reader because it guarantees that all pages and pictures will open.

The workshop manual is intended for drivers, mechanics, and other technical personnel engaged in the maintenance, operation, and repair of excavators.

Publication No. 9803/6560-5

Models covered:
JCB JZ235/255 from serial number 1234500 to 1235499.

Contents:

• Section 1 - General Information
  • Introduction
  • Torque Settings
  • Service Tools
  • Service Consumables
  • Terms and Definitions
• Section 2 - Care and Safety
  • Safety Check List
• Section 3 - Routine Maintenance
  • Service Requirements
  • Health and Safety
  • Service Schedules
  • Fluids, Lubricants, and Capacities
  • Tools
  • Prepare the Machine for Maintenance
  • Cleaning the Machine
  • Check the Machine for Damage 
  • Daily Checking
  • Greasing
  • Electrical System
  • Bolt and Nut Torque Specifications
  • Engine
  • Fuel System
  • Hydraulic System
  • Slew Gearbox
  • Tracks and Running Gear
  • Bucket
  • Windscreen Washer
  • Fire Extinguisher (If fitted)
  • Troubleshooting
• Section B - Body and Framework
  • Technical Data
  • Basic Operation
  • Fault Finding
  • Service Procedures
  • Cab Panels
• Section C - Electrics
  • Basic System Operation
  • Fault Finding
  • Service Procedure
  • Harness Data
• Section E - Hydraulics
  • Technical Data
  • Basic System Operation
  • Circuit Descriptions
  • Main Control Valve
  • Hydraulic Pump/Regulator
  • Remote Control Valve (Hand Control)
  • Travel Pedal Valve
  • Solenoid Valve (8 Spool)
  • Shuttle Valve
  • Cushion Valve
  • Slew Motor
  • Slew Motor Reduction Gear Assembly
  • Rotary Coupling
  • Hydraulic Rams
  • Service Procedure
  • Fault Finding
• Section F - Transmission
  • Technical Data
  • Basic System Operation
  • Fault Finding
  • Track Motor
  • Track Gearbox
• Section J - Track and Running Gear
  • Technical Data
  • Idler Wheel and Recoil Unit
  • Idler Wheel
  • Recoil Unit
  • Grease Cylinder
  • Drive Sprocket
  • Top Roller
  • Bottom Roller
• Section K - Engine
  • Technical Data