Are you looking for the factory daily maintenance and operating procedures for your backhoe loader? This 250-page JCB 3CX, 4CX operator manual pdf (OEM #9811/1720) covers every dashboard indicator, fluid capacity, and routine service schedule. Inside, you get complete maintenance intervals, safe craning load charts, and detailed operating instructions for optional attachments like the loader quickhitch. Packed with daily walkaround checklists and exact greasing points, this guide takes the guesswork out of your routine service. Swap out the engine oil filter every 500 hours and verify the front and rear wheel nuts are torqued securely to 680 Nm (500 lbf ft) before hitting the site. Ignoring a dashboard warning light costs serious money. Download this bookmarked file right to your tablet, find the correct fluid specs, and get back to work.
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What's Inside This JCB 3CX, 4CX Operator Manual
| System | Pages | Key Topics |
|---|
| Safety Notices | 9-10 | Important Information, Operator Manual, Safety Warnings |
| Introduction | 11-30 | Machine Model and Serial Number, Using This Manual, Units of Measurement, Left Side, Right Side, Using the Machine |
| Operation | 31-116 | Drive Controls, Switches and Instruments, Operating Levers, Safety Equipment, Before Starting the Engine, Preparing the Machine for Travel, Working with the Machine |
| Routine Maintenance | 117-194 | Service Schedules, Fluids, Lubricants and Capacities, Greasing, Brakes, Electrical System, Engine |
| Optional Attachments | 195-228 | Quick Release Couplings, Loader Quickhitch, Backhoe Quickhitch, Shovel - Forks Option, Hammer Operation, Hydraulic Tool Circuit |
| Specifications | 229-246 | Lifting (Craning) and Safe Working Loads, Backhoe Bucket Weights and Dimensions, Static Dimensions, Hydraulic Hose Burst Pressures, Noise Data, Vibration Data |
| Warranty Information | 247-250 | |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| All Models |
| Wheel Nut Torque (Front and Rear) | 680 Nm (500 lbf ft) | p. 185 |
| Hydraulic Hose Burst Pressure (607/ 19.05 mm Medium Pressure) | 950 bar | p. 238 |
| Hydraulic Hose Burst Pressure (612/ 9.525 mm High Pressure) | 1320 bar | p. 238 |
| Engine Oil Filter Change Interval | 500 hours | p. 123 |
| Hydraulic Oil Filter Change Interval | 1000 hours | p. 123 |
| 'O' rings, Seals and Gaskets Replacement Condition | Renew whenever disturbed unless otherwise instructed | p. 21 |
| MRV Pressure Check and Adjust Interval | Check and Adjust at 10, 50, 100, 500, 1000, 2000, 6000 hours | p. 126 |
| Offloader Valve Pressure Check and Adjust Interval | Check and Adjust at 500, 1000, 2000, 6000 hours | p. 126 |
| ROPS/FOPS Mounting Bolts Torque | 205 Nm | p. 138 |
| Hydraulic Hose Maximum Working Pressure (611/ 6.35 mm High Pressure) | 400 bar | p. 238 |
| 4CX, 3CX Super |
| Whole-Body Vibration Emission (4CX, 3CX Super) | 0.34 m/s² | p. 241 |
| 3CX |
| Whole-Body Vibration Emission (3CX) | 0.28 m/s² | p. 242 |
