JCB 526-56, 531-70, 535-95, 536-60, 536-70, 541-70, 550-80, 560-80 Loadall (Rough Terrain Variable Reach Truck) Service Manual (9823/0050)

This high-detail factory service manual provides comprehensive technical data, diagnostics, repair instructions, and maintenance schedules for JCB Loadall models used in rough terrain conditions. It covers driveline, engine systems, HVAC, hydraulics, brakes, steering, electrical schematics, and attachment specifications across multiple Loadall machines.

Model Covers:

JCB 526-56, 531-70, 535-95, 536-60, 536-70, 541-70, 550-80, 560-80 – From Serial Number 2460601

File Format: PDF

Size: 379.95 MB

No. of pages: 3320

Language: English

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

📑 Included Sections:

Safety & Introduction

• Operator and maintenance safety procedures with worksite risk assessments
• Identification plate decoding, acronyms, and maintenance positioning guidelines

Attachments and Load Handling

• Mechanical tow, fork carriage, shackle, snatch block, and jibs configuration
• Attachment installation, usage limits, and hydraulic circuit integration

Body and Framework

• Lift arm structure, pivot link levers, maintenance struts, counterweights
• Battery compartments, engine cover, cab/canopy service, and step systems

Operator Station

• Cab frame, dashboard, controls, accelerator pedal, safety labels, steering column
• Sunblind, floor mat, window guards, trim panel and interior fittings

HVAC System

• Evaporator, heater coil, blower motor, thermostat, condenser, and HVAC sensors
• Detailed air-conditioning circuits and component diagnostics

Engine

• Crankcase, cylinder head, rocker system, pistons, fuel injection pump, alternator
• Starter motor, sensors (TMAP, crankshaft, camshaft, coolant), and flywheel specs

Fuel and Exhaust System

• Tank design, injection system, turbocharger, water separator and fuel cooler
• High-pressure and low-pressure pipe configurations

Cooling System

• Cooling packs, fan motors, thermostats, expansion tanks, and hose arrangements

Brake System

• Service brake: master cylinder, brake valve, vacuum pump, light switch
• Park brake: cable, caliper, disc, actuator, and pressure sensor

Steering System

• Manual and auto steer modes, priority valve, mode valve, proximity switches
• Front track rods, link arms, and steer units with hydraulic control data

Driveline

• Manual and semi-automatic gearbox (5-speed and 6-speed), torque converter
• Differentials, driveheads, wheel hubs, propshafts, and tyres

Hydraulic System

• Load sense, SRS, axle lock, flow regulators, joysticks, counterbalance valves
• Gear and variable displacement pumps, filter systems, hydraulic circuit diagrams

Electrical System

• Complete wiring diagrams, battery, alternator, control modules, relays, and fuses
• Lighting, sensors, immobilizer, instrument panels, and Servicemaster diagnostics

Fasteners, Fixings & Consumables

• Screw/bolt torque specs, clips, inserts, locking fluids, sealants, and greasing agents

Maintenance & Tools

• Scheduled intervals, PPE requirements, final inspection, cold start checks
• Special JCB and Dana axle tools, measurement units, and non-JCB equipment

This JCB Loadall Tier 4i Service Manual is a core resource for expert technicians conducting in-depth servicing, diagnostics, and system testing in demanding industrial and agricultural environments.