Every control, maintenance interval, and dashboard indicator for your JCB backhoe loader is mapped out inside this 278-page JCB 3CX, 4CX operator manual PDF (OEM #9811/4300). You get complete daily maintenance schedules, a full breakdown of cab instruments, and exact fluid capacities to keep your machine running right. Open to the maintenance section for step-by-step filter replacements, grease point locations, and clear explanations for every warning light. Swap the initial hydraulic filter element at 100 hours and torque your engine oil drain plug to 40-60Nm during routine service. Stop guessing what that cab warning buzzer means. Download the bookmarked file, pull it up on your phone right in the cab, and get your equipment back to work.
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What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|
| Safety Notices | 9-10 | Important Information, Operator Manual, Safety Warnings |
| Introduction | 11-32 | About This Manual, Safety Check List, Safety Decals, Identifying Your Machine |
| Operation | 33-45 | Before Entering the Cab, Entering and Leaving the Cab, Doors and Windows (Opening Closing: Side Windows, Rear Window) |
| Drive Controls, Switches and Instruments | 46-68 | Drive Controls, Switches, Instruments, Torque Lock, Air Conditioning and Heater Controls, Extreme Cold Climate Heater Switch, Removing and Installing the Radio |
| Operating Levers | 69-278 | Loader Controls, Stabiliser Controls, Backhoe Controls, Auxiliary Options Control |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| Hydraulic filter element initial replacement interval | 100 hours | p. 135 |
| Engine oil drain plug torque | 40-60Nm (30-44lbf ft) | p. 188 |
| Engine oil filter tightening | 3/4 of a turn | p. 188 |
| Water separator pump locking ring tightening | finger tight plus 1/4 of a turn | p. 197 |
| Front End Accessory Drive (FEAD) Belt tension | automatically kept in tension | p. 191 |
| Oil seals replacement | Renew whenever disturbed | p. 21 |
| Gaskets replacement | Renew whenever disturbed | p. 21 |
| Transmission suction strainer bolts torque | 10 Nm (7 lbf ft) | p. 188 |
| Front Wheel Nut Torque | 680 Nm | p. 215 |
| Maximum Load Loader Unit (crane) | 1000 kg | p. 253 |
| Hydraulic Hose 611/ Max Working Pressure | 400 bar | p. 263 |
| Hydraulic Hose 611/ Minimum Burst Pressure | 1600 bar | p. 263 |
