JCB Backhoe Loader 3CX, 4CX & Variants Service Manual PDF

Maintenance or repair of the backhoe loaders is a matter of responsibility. Careless attitude to technology greatly reduces its service life. In order to prevent breakdowns, malfunctions, and problems in operation, you should purchase a service manual for a specific model of your equipment.

This service manual is designed for repair and maintenance of JCB Backhoe Loader 3CX, 4CX & Variants models. It contains a lot of service and repair information, and also contains detailed information on troubleshooting.

This repair manual is a PDF file, divided into sections, each of which contains instructions, pictures, diagrams, procedures for JCB Backhoe Loaders.
Working with the workshop manual is very convenient using Adobe PDF Reader (or using any other PDF Reader).

Models:
3CX, 
4CX.

From M/c No. 400001 To 460000

Publication No. 9803/3260 Issue 9

Contents:

• Section 1 - General Information
  • Machine Identification Plate
  • Typical Vehicle Identification Number (VIN)
  • Typical Engine Identification Number
  • Unit Identification
  • Torque Settings
  • Service Tools Numerical List
  • Service Tools
  • Sealing and Retaining Compounds
• Section 2 - Care & Safety
  • Safety Notices
  • General safety
  • Operating safety
  • Maintenance safety
• Section 3 - Routine Maintenance
  • Lubricants Health & Safety
  • Lubricants & Capacities
  • Service Schedules
  • Greasing
  • Oiling
  • Loader Arm Safety Strut
  • Slew Gearbox (Sideshift Machines)
  • Hydraulic Fluid
  • Hydraulic Tank Breather
  • Hydraulic Filter
  • Syncro Shuttle Transmission
  • Powershift Transmission
  • Front Axle Oil Level
  • Rear Axle Oil Level (AWS Machines)
  • Rear Axle (2WS Machines)
  • Engine Oil and Filter (To Serial No. 430000)
  • Engine Oil and Filter (From Serial No. 430001)
  • Fuel Filter (Glass Bowl Type)
  • Fuel Filter (Spin-on Cartridge Type))
  • Fuel Sediment Bowl
  • Fuel System
  • Cooling System
  • Fan Belt
  • Cab Heater Filter (To Serial No. 430000)
  • Cab Heater Filter (From Serial No. 430001)
  • Air Filter Pre-Cleaner
  • Air Filter
  • Parking Brake
  • Service Brakes (To Serial No. 430000)
  • Service Brakes (From Serial No. 430001)
  • Battery
  • Boom Lock (To Serial No. 430000)
  • Boom Lock (From Serial No. 433724)
  • Hydraulic Oil Cooler
  • Bulb Replacement
• Section A - Attachments
  • Hydraulic Tool Circuit (H.T.C.)
  • Extradig Dipper Wear Pads - Upper/Lower
  • Auxiliary Valve
  • Schematic Hydraulic Circuits
• Section B - Body & Framework
  • Bodywork/Frame
  • Engine Cover
  • Rivet Nuts
  • Slide Hammer Kit
  • Cab
  • Air Conditioning (machines up to serial number 430000)
  • Air Conditioning (machines from serial number 430001)
  • Glazing
  • Loader Front End
  • Stabilizer Legs (Sideshift Machines)
  • Stabiliser Legs Centremount Machines)
  • Backhoe
• Section C - Electrics
  • Technical Data
  • Test Methods
  • Parking Brake Switch
  • Circuit Diagrams & Component Lists (to serial number 430000)
  • Circuit Diagrams & Component Lists (from serial number 430001)
  • Batteries
  • Wiring Harness Repair
  • Starter Motor
  • Alternator
  • Harness Location
  • Wire Number Identification
• Section D - Controls
  • Machine Controls
  • Tilt Type Steering Column
  • Fixed Steering Column
  • Boom Lock (up to serial number 430000)
  • Boom Lock (from serial number 430001 to 433723)
  • Transmission Controls
• Section E - Hydraulics
  • Technical Data
  • Schematics
  • Descriptions
  • Loader Valve
  • Load Hold Check Valve(s)
  • Excavator Valve
  • Excavator Valve - One Way Restrictor
  • Slew Auxiliary Relief Valve
  • Excavator Valve - Auxiliary Relief Valve (A.R.V.)
  • Excavator Valve - Dipper Make-up Check Valve
  • Hydraclamp Operation (Sideshift Machines)
  • Hose Burst Protection Valve - to Machine Serial No. 402173
  • Hose Burst Protection Valves - from Machine Serial No. 402174
  • Stabilizer Check Valve with Relief Valve
  • Steering Priority Valve (AWS Machines)
  • Steering Priority Valve (2WS Machines)
  • Steering (AWS Machines)
  • Hydraulic Steer Unit (AWS Machines)
  • Hydraulic Steer Unit (2 WS Machines)
  • Fault Finding
  • Pumps
  • Valves
  • 'Husco' Loader Valve - 3CXE (214E) Machines Only
  • Dismantling & Assembly
  • 'Hamworthy' Loader Valve - Pressure Testing
  • 'Husco' Loader Valve - Pressure Testing
  • Excavator Valve
  • Excavator Valve - Relief Valves
  • Excavator Valve - Pressure Testing
  • Hose Burst Protection Valve - to Machine Serial No. 402173
  • Hose Burst Protection Valve - from Machine Serial No. 402174
  • Stabilizer Check Valve with Relief Valve
  • Stabilizer Check Valve
  • Priority Valve
  • Hydraulic Steering Unit
  • Steering Valve Assembly (AWS Machines)
  • Rams
  • Gland Seal Fitting Procedures
• Section F - Transmission
  • Technical Data
  • Front Axle
  • Rear Axle
  • Tyre Sizes and Pressures
  • Towing Procedure
  • Descriptions
  • Powershift Transmission
  • Fault Finding
  • Prop shifts
  • Front Axle
  • Rear Axle
  • Limited Slip Differential
  • Syncro Shuttle Transmission
  • Powershift Transmission
• Section G - Brakes
  • Technical Data
  • Descriptions
  • Fault Finding
  • Brake System 
  • Parking Brake Caliper
  • Service Brakes
  • Master Cylinder and Servo Unit
• Section H - Steering
  • Technical Data
  • Descriptions
  • Fault Finding
  • Brake System
  • Parking Brake Caliper (machines up to serial number 441101
  • Parking Brake Caliper (machines from serial number 441102)
  • Service Brakes
  • Master Cylinder and Servo Unit
• Section K - Engine
  • Technical Data
  • Exhaust System
  • Engine