Part of the JCB Repair Manuals.
These 723 pages cover factory-level teardown, rebuild, and troubleshooting for the JCB TM320 and TM310 wheeled loader (OEM #9813/4700-1). Hydraulic schematic circuits, full electrical wiring diagrams, and Servicemaster electronic fault code charts are all here so you can diagnose network errors without guesswork. The powershift transmission and engine chapters walk through step-by-step repair procedures from the main hydraulic pump and steer rams to the articulated joint. Cold inlet valve tip clearance runs 0.15–0.20 mm; front and rear wheel nuts torque to 680 Nm. Download the bookmarked file to your tablet, search for your exact spec, and get your machine back in service.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 1-43 | About This Manual, Identifying Your Machine, Torque Settings, Hydraulic Connections, Service Tools, Service Consumables, Terms and Definitions |
| Care and Safety | 44-63 | Safety Notices, Safety Check List, Safety Labels, Part Numbers and Descriptions |
| Body and Framework | 136-233 | Technical Data, Basic Operation, Fault Finding, Service Procedures, Cab, Boom, Articulated Joint, Load Moment Indicator |
| Electrics | 234-299 | Technical Data, Schematic Circuits, Service Procedures, Battery, Alternator, Starter Motor, Harness Data |
| Hydraulics | 300-407 | Technical Data, Basic Operation, Circuit Descriptions, Schematic Circuits, Service Procedures, Hand Control Valve, Main Hydraulic Pump, Control Valve Block |
| Transmission | 408-515 | Technical Data, Basic Operation, Systems Description, Electrical Connections, Fault Finding, Powershift Gearbox, Front Axle, Rear Axle |
| Brakes | 516-537 | Service Brakes System, Brake Valve, Priority Valve, Park Brake, Service Procedures |
| Steering | 538-551 | Service Procedures, Hydraulic Pressure Tests, Steer Rams, Hydraulic Steer Unit, Steering Manifold |
| Engine | 552-617 | JCB Dieselmax and Ecomax, Cooling Pack, Inlet Manifold Heater System, Air Filter Vacuum Switch, Air Filter Housing and Ducts, Starter Motor, Coolant Expansion Tank, Fuel Cooler |
| Network Systems | 618-723 | Electronic Monitoring System, Electronic Fault Codes, Servicemaster, Servicemaster Tools, JCB 4.4L Tier 4 Sj Diagnostics Tool - User Guide |
Documents This Manual Refers To
The manufacturer cites these publications by number. We carry them:
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Wheel Nut Torque - Front | 680 Nm (500 lbf ft) | p. 132 |
| Wheel Nut Torque - Rear | 680 Nm (500 lbf ft) | p. 132 |
| Valve Tip Clearances (measured cold) - Inlet | 0.15 mm to 0.20 mm (0.006 to 0.008in) | p. 556 |
| Valve Tip Clearances (measured cold) - Exhaust | 0.43 mm to 0.50 mm (0.017 in to 0.020 in) | p. 556 |
| Engine Oil Drain Plug Torque | 40-60Nm | p. 112 |
| Engine Oil Filter Canister Installation | hand tight only | p. 112 |
| UNF Grade 'S' Fasteners (Condition 1) - 1/4 inch bolt torque | 11.2 Nm | p. 14 |
| Metric Grade 8.8 Fasteners (Condition 1) - M5 bolt torque | 5.8 Nm | p. 14 |
| SAE Connections Torque Setting - SAE Tube Size 12 (1 1/16-12 thread) | 190.0 - 210.0 Nm | p. 17 |
| Diesel Fuel Tank Capacity | 160 Litres | p. 83 |
| Hydraulic System Capacity | 135 Litres | p. 83 |
| Wheel Nut Torque | 680 Nm | p. 132 |
