Telehandler JCB 520-50, 525-50, 525-50S Service Manual

This service manual provides detailed procedures for the JCB 520-50, 525-50, and 525-50S Loadall Telescopic Handler models. Includes troubleshooting, maintenance, and technical specifications. Part number 9803/3620.

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Document Details

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Document Number / Seller:
29557 / Dorothy Morales
File Size:
118.95 MB
File Type:
PDF
Language:
English
Pages:
282
Printable:
Yes
Category:
Telehandler
Last updated / verified
Mar 17, 2026

Models Covered & Key Technical Specifications

Thorough Service Manual: Telehandler JCB 520-50, 525-50, 525-50S repair manual Technical-Briefing JCB 520-50, 525-50, 525-50S (9803/3620) – 2003-2013. Functional Handbook | Toolkit.

  • Design Dimensional Limits: 10 ply establishes the maximum tire load capacity.
  • Nominal Package Size: For optimal operation, 9803/3620 defines the publication number.
  • Calibrated Fastening Values: 40 Nm -- signifies the recommended torque for hub mounting bolts.
  • Documented Charge Quantity: The engine oil requires 15.4 liters for full capacity.
  • Principal Weight Data: The machine weight reaches 7500 kg for the 525-50 model Parameters.
  • Key Voltage Specs: For electrical systems, 12 volts is the standard operating voltage Standards.

Manual Description & Preview

Thorough Service Manual: Telehandler JCB 520-50, 525-50, 525-50S repair manual Technical-Briefing

Model-Portfolio: JCB 520-50, 525-50, 525-50S (9803/3620) // Operational-Framework: Telehandler / Loadall Logic // Conceptual-Layout: 2003-2013 Service Manual.

TOP Specification System-Path Calibration-Spec
JCB 520-50, 525-50, 525-50S 2003-2013 Issue 9
Publication Number 9803/3620 English
Engine Oil Capacity 15.4 Liters -35°C to -50°C (-33°F to -58°F)
Hydraulic Tank Capacity 70 Litres (15.4 Gals) Not Specified
Tire Size (520-50) 15.0/55-17 3.5 bar (51 lbf/in²)

Technical chapters are organized around the following:

  • Routine Maintenance
  • Hydraulics
  • Electrics
  • Fault Finding
  • Transmission

Efficiently calling for maintenance procedures, this manual details every aspect of the machine's upkeep. Wear limits are specified for critical components, ensuring longevity. System operation descriptions cover all major functions. The documentation addresses electrical schematics and troubleshooting. Assembly instructions are detailed for major systems. Hydraulic schematics are included for quick reference. This manual documents torque specifications for essential components to ensure proper mating surface contact.

FAQ

What **tools** are designated for these adjustment procedures? keyboard_arrow_down

35 Nm is the torque specification for installing the new primary drive shaft. Refer to page 11-8 for complete details on this procedure.

Identify the **critical** pressure specifications. keyboard_arrow_down

40 bar (58 lbf/in²) is the recommended tire pressure for the 335/80 R18 tires when operating under normal conditions.

What **procedures** are required for the assembly sequence? keyboard_arrow_down

Torque to 56 Nm (41.3 lbf ft) for the connection of the pump to the brake disc housing. Ensure the brake disc is correctly aligned prior to tightening.

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