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

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

This official JCB factory service manual delivers comprehensive repair, maintenance, and diagnostic information for the JCB 714 and 718 Articulated Dump Trucks (ADT) equipped with Tier 3 JCB Dieselmax engines. It includes advanced hydraulic, transmission, and electrical CAN-bus system data, providing essential guidance for professional technicians, ensuring precise service operations and Tier 3 compliance.

Model Covers:

JCB 714 ADT – from Serial No. 1304500
JCB 718 ADT – from Serial No. 1304600

Note: Applies to Tier 3 Dieselmax-powered ADTs featuring revised torque specifications, upgraded hydraulic systems, and CAN-bus electrical architecture for enhanced diagnostics and control precision.

File Format: PDF

Size: 37.88 MB

No. of pages: 609

Language: English

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

This edition includes over 100 additional pages compared to the previous version, covering:

- detailed electrical diagrams of the CAN-bus system, including connector maps, wiring routes, and continuity tests for the ECU and sensors;

- emergency procedures for lowering the dump body, towing, or moving the machine in case of hydraulic failure;

- separate torque specification tables for zinc-plated and Dacromet fasteners, which were not present in the earlier version;

- extended information on ROPS/FOPS structures, lifting points, articulation joint details, and structural safety inspections;

- a complete section dedicated to the identification of PIN plates, components, and safety labels, useful for diagnostics and certification.

In addition, the hydraulics and transmission chapters have been revised to include pressure testing procedures, flow measurements, oil cooler inspections, and detailed steps for circuit depressurization before service intervention.

📑 Included Sections:

Section 1 – General Information

• Machine and component identification plates with PIN and serial number decoding
• Torque settings for zinc and Dacromet fasteners
• Service tools listings for body, electrics, hydraulics, transmission, and engine
• Sealing and retaining compounds for hydraulic and mechanical assemblies
• Hydraulic hose handling, routing, and contamination prevention
• Procedures for moving disabled machines, emergency body lowering, and towing
• Articulation lock positioning for transport and drive configurations

Section 2 – Care and Safety

• Safety notices, general and operational safety protocols
• Reference to operator manual and PPE requirements
• Maintenance safety guidelines and daily inspection routines
• Safety labels, decals, and identification charts with part numbers

Section 3 – Routine Maintenance

• Maintenance intervals: 10h, 100h, 500h, 1000h, 2000h
• Lubrication and greasing diagrams
• Engine, transmission, and hydraulic oil service schedules
• Cooling system checks and fluid replacement
• Fuel system bleeding and filter replacement
• Battery inspection, brake adjustments, and tire pressure verification
• Full fluid capacities and recommended lubricant specifications

Section B – Body and Framework

• Main chassis inspection and structural alignment checks
• Tipper body assembly, hinge, and hydraulic ram service
• Cab and engine mounting data and tightening sequences
• Articulation joint rebuild procedures and safety strut operation
• ROPS/FOPS frame servicing and compliance testing

Section C – Electrics

• Electrical schematics and full harness layouts
• Battery and isolator circuit testing
• Fuse, relay, and connector location mapping
• Lighting, indicators, and signaling systems
• Starter and alternator circuit service
• Instrument cluster, switches, and CAN-bus diagnostic integration

Section E – Hydraulics

• Hydraulic schematics and system description
• Pumps, motors, and control valve service
• Steering, braking, and body lift hydraulic circuits
• Suspension hydraulics for ADT 718
• Reservoir, filters, and cooler inspection
• Hydraulic performance testing and troubleshooting procedures

Section F – Transmission

• Transmission and torque converter disassembly and assembly
• Gearbox inspection and control linkage setup
• Oil cooler and mountings service
• Performance testing and adjustment procedures

Section G – Brakes

• Service brake and parking brake (hydraulic release) configuration
• Pedal linkage adjustment, brake lines, and hydraulic assist circuits
• System bleeding and maintenance procedures

Section H – Hydraulic Steering

• Steering pump and orbitrol valve service
• Hydraulic schematic and flow diagram interpretation
• Steering cylinder disassembly and testing
• Linkage alignment and articulation adjustment

Section K – Engine

• Tier 3 JCB Dieselmax engine layout and configuration
• Fuel, air intake, cooling, and exhaust systems servicing
• Engine mount, vibration isolation, and alignment checks
• Electrical sensors, ECU, and CAN-bus diagnostic coverage

Section S – Suspension (718 Only)

• Hydraulic suspension cylinder design and servicing
• Accumulator and valve operation with diagnostic checks
• Maintenance and pressure testing procedures

This JCB 714 & 718 ADT Tier 3 Service Manual is indispensable for professional workshops performing diagnostics, mechanical service, and electrical troubleshooting on Tier 3-compliant articulated dump trucks in heavy-duty construction and quarry operations.