2005-2014 JCB 3CX, 4CX Excavator Loader Service Manual (Serial No. 290000)

Repair guide for all JCB 3CX, 4CX Excavator Loader configurations: engine, transmission, hydraulics, axles, brakes, and steering systems. 9803/3250

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Document Details

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Document Number / Seller:
27821 / Brian Thompson
File Size:
76.71 MB
File Type:
PDF
Language:
Pages:
458
Printable:
Yes
Category:
Excavator
Last updated / verified
Sep 16, 2025

Models Covered & Key Technical Specifications

Thorough Shop Electrical Manual: Excavator Shop-Grade JCB 3CX, 4CX Excavator Loader Repair Manual, covers 2005-2014 (Serial No. 290000) Assembly-Guide

JCB 3CX, 4CX (9803/3250) -- 2005-2014 Technical Directory | File Critical System Fill: 9.7 Litres establishes the essential engine oil capacity. Operational Deviation Limits: For optimal operation, 15-30C defines the environmental limit Framework. Measured Load Capacity: The attachment system requires 400 bar for standard operation Logic. Maximum Cycle Rate: Maximum throughput reaches 250 L/min Parameters. Established Package Size: The hydraulic pump housing requires 18.25 Litres for standard operation Logic. Authorized Containment Volume: 4.8 US gal signifies the active hydraulic system capacity Baseline.

Professional Workshop Service Manual & Technical Specifications

Thorough Shop Electrical Manual: Excavator Shop-Grade JCB 3CX, 4CX Excavator Loader Repair Manual, covers 2005-2014 (Serial No. 290000) Assembly-Guide

Model-Portfolio: JCB 3CX, 4CX // Equipment-Series: Excavator/Loader Logic // Asset-ID: 9803/3250. Service sections detail... Diagnostic procedures are covered for... Wiring diagrams are provided for... Fuel system procedures are documented for... Adjustment procedures are detailed for... Timing procedures are documented for...

Identifier System-Path Calibration-Spec
General 1 1
Hydraulics 2 2
Attachments 3 3
Body & Framework 4 4
Engine 5 5
Transmission 6 6
Axles 7 7
Brakes 8 8
Hydraulic Steering 9 9
Electrics 10 10
Service Tools 11 11
Index

This manual contains detailed information on the various systems and components of the JCB 3CX and 4CX Excavator Loaders. It covers procedures for maintenance, diagnostics, and repair. The document outlines the necessary steps for disassembly and reassembly of key parts, providing diagrams for clarity. It includes specifications and guidance to ensure proper function and longevity of the equipment. The manual documents torque specifications for flange face sealing to ensure proper assembly.

FAQ

Calculate the **precise** pressure specifications keyboard_arrow_down

207 bar (3000 lbf/in²) is the maximum pressure for the excavator valve block.

What values **proper** assembly sequence keyboard_arrow_down

7.9 Nm (70 kgf m, 70 lbf ft) is the torque for the spool assembly retainer on the Parker Hannifin loader valve.

Assess the **standard** service interval parameters keyboard_arrow_down

Every 100 Hours is the standard interval for cleaning the cab heater air filter.

What components **necessary** system architecture keyboard_arrow_down

The hydraulic system requires JCB High Performance Hydraulic Fluid.

Confirm the **recommended** tool requirements keyboard_arrow_down

Tool 892/00174 is recommended for replacing the collets on the gearbox.

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The JCB Excavator Service Manual is incredibly detailed and easy to navigate. I appreciated the smooth download process and the prompt email with the link. Highly recommend!
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New
This manual covers everything you need to know about maintaining JCB excavators. The support team was very helpful and responded quickly to my inquiries. Great service!