Searching for the definitive JCB 526 service manual PDF? This massive 609-page factory guide (OEM #9803/3710-3) covers every system on your 2005-2008 Rear Engine Loadalls, including the 526, 526S, 528-70, and 528S models. You get complete hydraulic schematics detailing the smooth ride system, full electrical circuit diagrams for synchro shuttle transmissions, and extensive diagnostic tables. Open the file to find step-by-step procedures for the 444 Series engine integration, axle teardowns, and boom wear pad renewals. Secure your 1/8-inch BSP Torque Stop hoses to exactly 14.0 Nm, and remember to turn the engine fuel filter at least 3/4 of a turn after seating. Stop wasting hours guessing at hydraulic pressures. Grab this bookmarked file, pull it up on your tablet, and get your machine back to work.
What's Inside This Manual
| System | Pages | Key Topics |
|---|
| General Information | 1-61 | Introduction, Standard Torque Settings, Service Tools, Service Consumables, Terms and Definitions |
| Care and Safety | 42-61 | Safety Notices, Safety Checklist, Safety Decals |
| Attachments | 126-133 | Service Procedures, Quick Release Couplings (Connecting and Disconnecting, - Do's and Don'ts), Venting Hydraulic Pressure |
| Body and Framework | 134-209 | Technical Data (Air Conditioning) |
| Electrics | 210-285 | Technical Data (Fuses and Relays, Fuses, Link Box Fuses, Relays), Schematic Circuits (Machines with: Synchro Shuttle Transmission, Powershift Transmission) |
| Hydraulics | 286-377 | Technical Data (Hydraulic Pump, Control Valve Block, Hydraulic Rams, Smooth Ride System, Accumulator) |
| Transmission | 378-515 | Technical Data (Tyre Pressures, Front Axles, Unit Identification, Rear Axles, Synchro Shuttle Gearbox, Powershift Gearbox, Engine Stall Speed Combinations) |
| Brakes | 516-545 | Technical Data (Service Brakes, Park Brake), Basic Operation, Fault Finding (Brake System) |
| Steering | 546-591 | Technical Data (Steer Unit, Priority Valve), Basic System Operation (Steer System Schematics, Machines with All Wheel Steering Only, Machines with 3 Steer Modes) |
| Engine | 592-609 | Technical Data (JCB 444 Series, Unit Identification, Specifications), Electrical Connections (Cold Start Heater, Introduction, Wires and Connectors) |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| Rocker cover bolts torque | Not specified in this manual, refer to JCB Dieselmax Engine Service Manual (Publication No. 9806/3000) | p. 596 |
| Fuel injection pump type | Rotary mechanical | p. 597 |
| BSP Hose Torque Settings (1/8 in. size) | 14.0 - 16.00 Nm (10.3 - 11.8 lbf ft) | p. 18 |
| BSP 'Torque Stop' Hose Torque Settings (1/8 in. size) | 14.0 Nm (10.0 lbf ft) | p. 20 |
| Water pump specifications | Not specified in this manual, driven by Front End Accessory Drive (FEAD) belt | p. 104 |
| Head gasket material | Some engine gaskets contain asbestos | p. 57 |
| Alternator mounting bolts torque (38-A, 38-B) | 47 Nm (4.8 kgf m, 34.7 lbf ft) | p. 248 |
| Alternator drive belt tension | Automatically kept in tension, no adjustment needed | p. 104 |
| Fuel Tank Capacity | 160 Litres | p. 76 |
| Engine Oil Capacity (MAX) | 15 Litres | p. 76 |
