JCB 714 & 718 ADT Tier 3 Service Manual (9813/0550-1)

JCB 714 & 718 ADT Tier 3 Service Manual (9813/0550-1)

This professional factory service manual provides complete technical data, diagnostic procedures, and repair guidance for the JCB 714 and 718 Articulated Dump Trucks equipped with Tier 3 JCB Dieselmax engines. It covers advanced hydraulic systems, CAN-bus integrated electrical diagnostics, and full maintenance procedures to support efficient service, repair accuracy, and operational reliability.

Model Covers:

Applicable to:

JCB 714 ADT – from Serial No. 1304500 and up

JCB 718 ADT – from Serial No. 1304600 and up

Note: Applies to Tier 3 Dieselmax-powered models featuring updated hydraulics, electrics, and CAN-bus integration. Variations may exist depending on production series.

File Format: PDF

Size: 26.84 MB

No. of pages: 488

Language: English

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

📑 Included Sections:

Section 1 – General Information

• Machine identification, serial range references, and specification charts
• Comprehensive torque settings and tightening data
• Service tools by system: Body, Electrics, Hydraulics, Transmission, Brakes, Steering, Engine
• Approved sealing and retaining compounds
• Hydraulic hose identification, assembly, and routing
• Transporting, towing, and lifting point data
• Articulation lock use and safety guidelines

Section 2 – Care and Safety

• Safety symbol meanings and hazard identification
• General, operational, and maintenance safety procedures
• Safety decals, labels, and machine hazard placards
• Personal protective equipment (PPE) and safe work area standards

Section 3 – Routine Maintenance

• Maintenance schedules for 10h, 100h, 500h, 1000h, and 2000h intervals
• Lubrication and greasing points with diagrams
• Fluid level checks for engine, transmission, axles, and hydraulics
• Air, fuel, and coolant system servicing
• Battery care, tire pressure, and wheel torque inspection
• Parking brake adjustment and test procedure
• Full fluids, capacities, and lubricants reference tables

Section B – Body and Framework

• Chassis layout, welding points, and inspection intervals
• Tipper body lift hydraulics and hinge structure
• Cab and engine mountings with torque tightening data
• Articulation joint service and wear inspection
• ROPS/FOPS structure testing and repair limits

Section C – Electrics

• Complete electrical schematics and harness routing
• Battery, isolator, and alternator wiring specifications
• Lighting, signaling, and instrumentation details
• Fuses, relays, switches, and circuit protection data
• Tier 3 CAN-bus engine management system and ECU diagnostics

Section E – Hydraulics

• Hydraulic circuit overview and flow schematics
• Pumps, valves, and pressure settings
• Steering, braking, and tipper lift circuits
• Hydraulic oil reservoir, filters, and coolers
• Suspension system coverage (ADT 718 only)
• Lift, steering, and suspension cylinder assembly and testing

Section F – Transmission

• Transmission and torque converter assembly procedures
• Gearbox components, control linkage setup, and oil cooling
• Mounting, inspection, and testing for wear and pressure balance

Section G – Brakes

• Service brake system design and bleeding procedure
• Parking brake (hydraulic release) servicing and adjustment
• Pedal linkage setup, lines, and hydraulic/air assist components
• System testing for leaks, pressure, and safety compliance

Section H – Steering

• Hydraulic steering pump and orbitrol valve servicing
• Articulation mechanism and steering linkage repair
• Cylinder overhaul, test, and alignment procedures

Section K – Engine

• JCB Dieselmax Tier 3 engine complete breakdown and servicing
• Fuel, air intake, and exhaust systems maintenance
• Cooling system flushing, refilling, and component checks
• Mounting inspection, vibration isolators, and alignment
• Electronic control systems and ECU sensor mapping

Section S – Suspension (718 Only)

• Hydraulic suspension layout and control valve operations
• Accumulators, cylinders, and maintenance intervals
• Testing, diagnostics, and safe depressurization procedures

This JCB 714 & 718 ADT Tier 3 Service Manual is a critical resource for technicians performing maintenance, diagnostics, and major repairs on Tier 3-compliant articulated dump trucks operating in demanding construction and quarry environments.