Part of the JCB Repair Manuals.
Pulling wrenches on a machine requires the right data, and this 342-page JCB 2CX service manual PDF (OEM #9803/7100) covers every repair for the 2CX Backhoe Loader and 210S variants. You get full hydraulic schematics detailing the excavator valve and steering units, complete electrical wiring diagrams, and a dedicated section for Syncro Shuttle fault finding. Open to any chapter and find step-by-step transmission teardowns paired with highly detailed exploded views. Verify the battery electrolyte level sits exactly 6 mm above the plates, and confirm your A127 alternator is pushing its maximum 55 Amp output before diagnosing electrical faults. Guessing at factory tolerances only leads to rework and wasted parts. Download this bookmarked file right to your tablet, find the exact values you need, and get that backhoe earning money again.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 1-19 | Machine Identification, Unit Identification, Torque Settings, Service Tools |
| Care & Safety | 20-31 | Maintenance Safety, Safety Decals |
| Routine Maintenance | 32-65 | Service Schedules, Greasing |
| Attachments | 66-70 | Rock Breaker, Auxiliary Hand Held Tools, Schematic Hydraulic Circuit, Component Key |
| Body & Framework | 71-74 | Backhoe, Kingpost & Carriage - Sideshift, Dismantling and Assembly |
| Electrics | 75-87 | Alternator, Starter Motor |
| Controls | 88 | |
| Hydraulics (Valves & Pump) | 89-155 | Schematic Hydraulic Circuit, Excavator Valve Operation, Slew Operation, A.R.V. Operation, Pump, Excavator Valve |
| Hydraulics (Steering & Rams) | 156-247 | Hydraulic Steering Unit, Typical Ram |
| Transmission | 248-337 | Syncro Shuttle - Fault Finding, Drive Head - Dismantling, Drive Head - Assembly, Gearbox - Dismantling, Gearbox - Assembly, Mechanical 4 Wheel Drive Unit - Dismantling and Assembly |
| Brakes | 338-340 | Technical Data, Bleeding Procedure, Parking Brake, Dismantling and Assembly |
| Engine | 341-342 | Type, Number of Cylinders, Bore and Stroke, Swept Volume, Compression Ratio, Compression Pressure |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| UNF Grade 'S' Bolts, 1/4 in (6.3 mm) bolt size, Torque Setting | 14 Nm (1.4 kgf m, 10 lbf ft) | p. 9 |
| Metric Grade 8.8 Bolts, M5 (5 mm) bolt size, Torque Setting | 7 Nm (0.7 kgf m, 5 lbf ft) | p. 9 |
| Battery Cranking Performance at -18 °C (0 °F) | 410 Amps to 1.4 V.P.C. | p. 76 |
| Battery Reserve Capacity for 25 amp load | 180 minutes | p. 76 |
| Alternator Max Output | A127, 55 Amp | p. 76 |
| Alternator Drive Belt Deflection | approximately 10 mm (3/8 in) | p. 56 |
| Brake Lights Circuit Rating | 5 Amps | p. 76 |
| Hazard Warning Lights Circuit Rating | 10 Amps | p. 76 |
| Fuel System Idling Speed | 750 rev/min | p. 342 |
| Fuel System Injectors - Working Pressure | 170 atm | p. 342 |
| UNF Grade 'S' Bolts Torque (1/4 in) | 14 Nm | p. 9 |
| Metric Grade 8.8 Bolts Torque (M5) | 7 Nm | p. 9 |


















