Getting the most out of your backhoe loader starts with knowing its limits, which is exactly why this 382-page JCB 3CX, 4CX Operator Manual PDF (OEM #EN - 9831/2250 ISSUE 3 - 03/2018) is required reading. Inside, you get complete cab control breakdowns, detailed attachment operating procedures, and clear dashboard error code tables to keep you running. Open to the maintenance schedules to find exact daily walk-around inspection checklists, lubrication points, and fluid capacity charts for both models. Swap the main oil filter at exactly 1000 hours and remember to secure the hydraulic tank filter cover plate to a snug 24 N-m. Ignoring daily service intervals is the fastest way to kill an expensive machine. Download this bookmarked file right to your phone, jump to the maintenance schedule, and grease the rig before your next shift.
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What's Inside This JCB 3CX, 4CX Operator Manual
| System | Pages | Key Topics |
|---|
| Acronyms Glossary | 13-14 | 2WD, 4WD, Arv, Aws, Cesar, DEF |
| About the Product | 21-40 | Introduction, Product and Component Identification, Safety Labels, Operator Station |
| Operation | 41-170 | Introduction, Operating Safety, Walk-Around Inspection, Entering and Leaving the Operator Station, Doors, Windows, Battery Isolator, Before Starting the Engine |
| Attachments | 171-216 | Working with Attachments, Direct-Mounted Attachments, Tool Carrier, Quickhitch, Auxiliary Circuits, Shovels, Side-Shift Carriage, Hose Reel |
| Preservation and Storage | 217-222 | Cleaning, Checking for Damage, Storage, Security |
| Maintenance | 223-302 | Introduction, Maintenance Safety, Maintenance Schedules, Maintenance Positions, Service Points, Access Apertures, Tools, Lubrication |
| Technical Data | 303-374 | Static Dimensions, Performance Dimensions, Attachment Dimensions, Noise Emissions, Vibration Emissions, Fluids, Lubricants and Capacities, Torque Values |
| Warranty Information | 375-382 | Service Record Sheet |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| Wheel nuts torque | 680 N·m | p. 351 |
| Hydraulic Tank Filter Cover Plate torque | 24 N·m | p. 351 |
| Suction Strainer Filter torque | 15 –20 N·m | p. 351 |
| 607/ (19.05 mm MP hose) Maximum Working Pressure | 235 bar (3,406 psi) | p. 369 |
| 607/ (19.05 mm MP hose) Minimum Burst Pressure | 950 bar (13,768 psi) | p. 369 |
| Service brakes operational gradient limit | 25% (14 degrees) | p. 68 |
| Park brake operational gradient limit | 20% (11.3 degrees) | p. 68 |
| Standard battery specification | 12 V, 900 cold crank amperes | p. 338 |
| Heavy duty battery specification | 12 V, 1000 cold crank amperes | p. 338 |
| Hazard warning lights, Parking lights, Face level fan fuse rating | 40 A | p. 352 |
| Wash and Wipe, Transmission, indicators fuse rating | 50 A | p. 352 |
| Coolant level | between the MIN and the MAX marks on coolant reservoir | p. 274 |
