JCB 527-58 Tier 3 Service Manual (9813-0200-2)

This factory-issued service manual for the JCB 527-58 Loadall telehandler covers comprehensive repair, diagnostics, and maintenance procedures for mechanical, hydraulic, electronic, and structural systems. It supports professional servicing in both construction and agricultural applications, including hydrostatic transmission and CANbus diagnostics.

Model Covers:

JCB 527-58 Tier 3 Loadall – all configurations with electro-servo hydraulics and hydrostatic transmission.

Note: 📘 This service manual provides full technical coverage for early-generation JCB 527-58 Loadall units, including maintenance procedures, mechanical systems, hydraulic circuits, and conventional Tier 3 engine configurations. For late-production machines equipped with Tier 4 Final emission systems, revised CAN-based electrical architecture, and enhanced diagnostics, refer to the updated documentation below:
👉 View the JCB 527-58 Tier 4 Final Loadall Service Manual (9813/0200-6)

File Format: PDF

Size: 47.70 MB

No. of pages: 1118

Language: English

Delivery Method: Instant Download - Access your file immediately after purchase.

📑 Included Sections:

General Information

• Machine identification, acceptable fuel types, torque settings and hydraulic adaptors
• Service tools index with detailed breakdowns, fastener torque charts and consumables list

Care and Safety

• Full safety procedures including battery isolation, hydraulic pressure release, and contamination control
• Component removal protocols and charging system safety precautions

Routine Maintenance

• Lubrication charts, greasing points, fluid types, wear pad checks, tyre pressure and fire extinguisher checks
• Daily, periodic, and detailed service schedules for electrical, hydraulic, engine and transmission systems

Body and Framework

• Cab air conditioning and ventilation schematics, LMI system calibration, HVAC servicing
• Boom structure: wear pad fitting, shims, pivot points, hydraulic hose routing and angle sensors

Electrics

• Full wiring diagrams, fuse/relay maps, harness schematics, alternator and battery systems
• CANbus architecture, Loadall monitoring system, fault code listings and ECU interaction

Hydraulic System

• Electro-servo hydraulic system schematics, SRS (Smooth Ride System), control valve assembly
• Gear pump diagnostics, hydraulic fan motor, ram inspection, accumulator procedures

Transmission

• Hydrostatic transmission system: pump and motor replacement, fault codes and priming procedure
• Dual control system, axle assemblies, propshafts, and speed sensors integration

Braking System

• Non-boosted and boosted axle brakes, park brake caliper, disc, cable and manifold schematics
• Test procedures, bleeding, master cylinder replacement and brake light switch diagnostics

Steering System

• Manual and auto steer modes with proximity switch calibration, priority valve servicing
• Power track rods, steering column removal, and hydraulic mode valve repair

Engine

• Dieselmax mechanical injection servicing, starter motor inspection, cooling pack, throttle systems
• Cold start system electrical paths, silencer removal and coolant expansion tank replacement

Electronic Data Systems

• CANbus communication, Loadall Monitoring System (LMS), fault diagnostics and reset procedures
• Servicemaster configuration and tools, ECU theory and PWM control logic

This manual provides essential diagnostics, servicing, and mechanical procedures for professional maintenance teams managing the JCB 527-58 in construction, agriculture, or material handling environments.