Part of the JCB Operator Manuals.
Need the factory operating procedures for your JCB Mini Excavator? This 215-page JCB 803 Plus operator manual PDF (OEM #9801/6210) also covers the 802.7 Super, 803 Super, and 804 Super machines. Inside, you get a full breakdown of daily maintenance checks, dashboard indicator charts, and complete service schedules. Open to the safety and operations sections to find exact lifting regulations, safe working loads, and detailed hydraulic schematics for your single and double-acting circuits. Keep your machine alive by confirming the hydraulic system is filled to exactly 80 Litres and swapping out the outer air filter element every 1000 operating hours. Stop ignoring dashboard warnings and guessing at service intervals. Download this bookmarked file right to your phone, search for the spec you need, and get back in the dirt.
What's Inside This Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction - Section a | 3-23 | About This Handbook, Safety - Yours and Other Peoples, General Safety Check List, Operating Safety Check List, Safety Decals, The JCB Mini Excavator, Identifying Your Machine, Tops and Fogs - Optional |
| Engine and Track Controls, Switches and Instruments | 37-50 | Left Track Control Lever, Right Track Control Lever, Hand Throttle Lever, Starter Switch, Working Lights Switch, Windscreen Wiper Switch, Horn Button, Warning Lights |
| Excavator Controls | 51-66 | Slew Lock, Excavator Controllers, Slew/Swing Switch, Boom Swing Stop, Throttle Lever |
| Jump Starting the Engine | 67-80 | Booster Cables, Battery, Engine, Fuel Filler Cap, Radiator, Oil Cooler, Ventilation Grilles, Dozer |
| Working with the Excavator | 81-96 | Bucket, Quickhitch, Bucket Teeth, Boom, Dipper, Lynch Pin, Latch Hook, Tommy Bar |
| Using the Attachments and Site Safety | 97-100 | Attachments, Track Motors, Recoil Units, Track Running Gear, Track Gearbox Sprockets |
| Using the Attachments - Continued | 101-117 | Hydraulic Attachment Circuits, Single Acting Circuit, Double Acting Circuit, Quickhitch Rockbreaker, Hand Held Tools, Disabled Machine, Transporting the Machine, Trailer |
| Maintenance - Section C | 118-173 | Service Contracts, Lubricants - Health and Safety, Maintenance Safety Check List, Bolt and Nut Torque Specifications, Service Schedules |
| Specifications - Section D | 174-215 | Noise and Vibration Data, Static Dimensions, Performance Dimensions |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Air cleaner element replacement interval (in very dusty conditions only) | Every 500 operating hours (or 6 months) | p. 125 |
| Air filter element (outer) replacement interval | Every 1000 operating hours (or yearly) | p. 126 |
| Hydraulic fluid replacement interval | Every 2000 operating hours (or 2 years) | p. 126 |
| Hydraulic System Capacity | 80 Litres (17.60 UK Gal) | p. 170 |
| Hydraulic suction strainer cleaning/replacement interval | Every 2000 operating hours (or 2 years) | p. 126 |
| Idler wheel and track rollers oil and seals service interval | Every 1000 operating hours (or yearly) | p. 126 |
| Track Idler Wheels Oil Capacity | 0.075 Litres (0.02 UK Gal) | p. 170 |
| Fuel Tank Capacity | 43.0 L | p. 169 |
| Engine Oil Capacity | 4.5 L | p. 169 |
| Engine Coolant Capacity (Cab) | 7.0 L | p. 169 |
| Track Gearbox Oil Capacity (each) | 1.5 L | p. 170 |
| Fan Belt Slack | 5 mm | p. 148 |
