JCB 3CX Backhoe Loader Tier 4 Service Manual (9813/6650-3)

JCB 3CX Backhoe Loader Service Manual (9813/6650-3 - 2018)

This official factory service manual provides comprehensive repair procedures, system diagnostics, and detailed technical specifications for the JCB 3CX Backhoe Loader. Covering mechanical, hydraulic, electrical, and driveline systems, this manual is essential for workshop engineers and professional service technicians ensuring peak performance and safety compliance.

Model Covers:

JCB 3CX Backhoe Loader (Tier 4 models, from 2018 production)

File Format: PDF

Size: 228.51 MB

No. of pages: 1732

Language: English

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

📑 Included Sections:

General and Safety Information

• Safety instructions for operation, maintenance and site work
• Machine identification, risk assessment and maintenance positions

Attachments and Load Handling

• Loader buckets, shovels, teeth replacements, and rockbreaker attachments
• Load handling safety procedures and return filter maintenance

Body and Framework

• Chassis, boom, dipper, kingpost, stabilisers and transportation locks
• Cab structure, engine covers, front grilles, lift arms and bumpers

Operator Station

• Cab interior layout, operator seat and belt, safety labels and controls
• Doors, windows, dashboards, side consoles and mounting systems

Heating, Ventilation, and Air Conditioning (HVAC)

• Evaporator, blower motor, thermostat, condenser and heater valve servicing
• Fresh air and recirculation filter maintenance and diagnostics

Engine Systems

• Full engine component service including crankcase, cylinder head, timing gear
• Fuel injection system, turbocharger diagnostics, oil and air filtration systems
• Starter motor, alternator, sensors, and solenoid operations

Fuel and Exhaust Systems

• Fuel tanks, pre-filters, water separators, injectors and pumps
• Exhaust manifolds, silencers, turbo systems and emission controls

Cooling System

• Cooling packs, expansion tanks, thermostats and coolant pumps
• Hose routing and replacement, inlet and outlet systems

Brake System

• Service brake circuits, master cylinders, pistons and park brake servicing
• Switches and sensors for brake system monitoring

Steering System

• Hydraulic steering priority valves, steer units, columns and link arms

Driveline Systems

• Manual gearbox repairs, torque converter, axles, differentials and hubs
• Propshafts, drive shafts, wheels, tyres, and transmission solenoid valves

Hydraulic Systems

• Hydraulic tanks, suction strainers, return line filters, gear pumps
• Excavator and lift arm control valve blocks, accumulators, hoses and connectors
• Smooth Ride System (SRS) diagnostics and maintenance

Electrical Systems

• Full wiring schematics, battery systems, fuses, relays, alarms and harness layouts
• Instrument panels, diagnostic systems and fault code interpretation

Fasteners and Consumables

• Standard fasteners, bearings, threaded inserts, adhesives, greases, and sealants
• Oil types, antifreeze, locking fluids, and solvents specification

After Sales and Maintenance Schedules

• Maintenance intervals, service checklists, functional tests
• Special tools lists, PPE guidance, and units of measurement standards

This JCB 3CX Backhoe Loader Service Manual is an indispensable professional-grade resource for precise servicing, major repairs, and preventive maintenance, maximizing equipment reliability and performance.