Part of the JCB Repair Manuals.
Looking to rebuild the syncro shuttle transmission on your machine? This 381-page JCB 2CX, 2DX, 210, 212, 213S, Backhoe Loader Service Manual PDF (OEM #9803/7110) breaks down the complete hydraulic, electrical, and drivetrain systems. Inside, you get full wiring diagrams, schematic hydraulic circuits with flow diverter valve testing, and extensive fault finding charts for the front and rear axles. Packed with exploded views and step-by-step teardown instructions, this resource takes the guesswork out of maintaining your heavy equipment. Verify the return line filter bypass pressure hits exactly 1.72 bar, and confirm the air cleaner maximum restriction triggers the warning light at 635 mm H20. Stop relying on forum guesses when your iron is down. Download the bookmarked file, pull it up on your shop tablet, and get back to turning wrenches.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 1-19 | Machine Identification, Unit Identification, Torque Settings, Service Tools, Sealing and Retaining Compounds |
| Care & Safety | 20-31 | Safety Notices, General Safety, Operating Safety, Maintenance Safety, Safety Decals |
| Routine Maintenance | 32-65 | Lubricants & Capacities, Service Schedules, Greasing, Oiling, Loader Arm Safety Strut, Boom and Slew Locks, Hydraulic Fluid, Syncro Shuttle Transmission |
| Attachments | 66-72 | Schematic Hydraulic Circuit, Circuit Description, Flow Diverter Valve, Flow Testing & Pressure Testing |
| Body & Framework | 73-102 | Backhoe (2CX Range of Machines), Air Conditioning, Cab Glazing, Checking the ROPS/FOPS Structure, Extending Dipper, Wear Pads, Stabiliser Leg, Backhoe (2DX Machines) |
| Electrics | 103-161 | Technical Data, Fuses & Relays, Fuse Link Box, Batteries, Alternator, Starting Circuit Test, Starter Motor, Circuit Diagrams and Component Lists |
| Controls | 162-165 | Machine Controls, Steering Column |
| Hydraulics | 166-279 | Technical Data, Schematic Hydraulic Circuit, Machine Neutral Circuit, Pump Operation, Loader Valve, Main Relief Valve, Excavator Valve Neutral Circuit, Steering Operation |
| Transmission | 280-358 | Technical Data, Towing Procedure, Synchromesh, Fault Finding, Front Axle, Rear Axle, Front and Rear Axles, Crown Wheel and Pinion |
| Brakes | 359-377 | Technical Data, Schematic Brake Circuit, Brake Circuit Description, Service Brakes, Accumulator Charge Valve, Foot Brake Valve, Parking Brake |
| Engine | 378-381 | Technical Data |
Documents This Manual Refers To
The manufacturer cites these publications by number. We carry them:
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| 2CX Machines up to serial No. 658960 | ||
| Return Line Filter By-pass pressure | 1.72 bar, 1.76 kgf/cm2, 25 lbf/in2 | p. 169 |
| 2DX and 2CX Machines From 658961 | ||
| Return Line Filter By-pass pressure | 1.72 bar, 1.76 kgf/cm2, 25 lbf/in2 | p. 170 |
| All Models | ||
| Fuel filter element torque | Not specified, tighten bolt C | p. 54 |
| Fuel Tank Capacity | 83.2 Litres | p. 34 |
| 2CX Range of Machines (including 210S & 210SU up to serial No. 762079) | ||
| Air Cleaner Max. Restriction (at which warning light operates) (2CX Range of Machines (including 210S & 210SU up to serial No. 762079)) | 635 mm (25 in) H20 | p. 379 |
| 2DX Machines (including 212S North American machines up to serial No. 762079) | ||
| Air Cleaner Max. Restriction (at which warning light operates), 2DX Machines (including 212S North American machines up to serial No. 762079) | 559mm (22 in) H20 | p. 380 |
| all JCB axles | ||
| Drive Shaft Oil Seal protrusion (if dimension V is 16 to 16.30 mm) | 2 mm (0.080 in) protruding | p. 355 |
| Drive Shaft Oil Seal fitting (if dimension V is 17.3 to 17.5 mm) | flush with the end of the housing | p. 355 |
| 2CX Machines up to serial No. 657447 | ||
| Hydraulic Pump Flow at 2000 rev/min and system pressure | 58 litres/min, 12.76 UK gal/min, 15.32 US gal/min | p. 169 |
| 2CX Machines from serial No. 657448 | ||
| Hydraulic Pump Flow at 2000 rev/min and system pressure | 58 litres/min, 12.76 UK gal/min, 15.32 US gal/min | p. 169 |
| 2CX up to machine serial No. 659598 | ||
| Engine Oil Capacity, 2CX up to machine serial No. 659598 | 10.7 Litres | p. 34 |
| 2DX & 2CX from serial No. 659599, North American machines from serial No. 762080 | ||
| Engine Oil Capacity (2DX & 2CX from serial No. 659599, North American machines from serial No. 762080) | 11.1 Litres | p. 35 |


















