JCB 714 & 718 ADT Tier 2 Service Manual (9803/7160-3)

JCB 714 & 718 ADT Tier 2 Service Manual (9803/7160-3)

This factory-issued service manual provides complete repair and maintenance guidance for the JCB 714 and JCB 718 Articulated Dump Trucks (ADT). Developed for professional mechanics and fleet service teams, it delivers technical coverage of all major systems, including hydraulics, powertrain, suspension, and electronics. The guide ensures reliable diagnostics, safe servicing practices, and optimized field performance for Tier 2 compliant articulated dump trucks.

Model Covers:

This manual applies to:

JCB 714 ADT (from serial number 0830000)

JCB 718 ADT (from serial number 0832000).

Note: Component details and assembly variations may differ slightly by production year. Verify specifications using the identification and serial data section.

File Format: PDF

Size: 9.68 MB

No. of pages: 383

Language: English

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

📑 Included Sections:

Section 1 – General Information

• Machine identification and serial number decoding
• Comprehensive torque settings and tightening sequences
• Service tools listing with sub-section breakdowns for key systems
• Guidelines for sealing and retaining compounds
• Hydraulic connection procedures and contamination prevention
• General towing information and safe hydraulic disconnection

Section 2 – Care & Safety

• Operator and maintenance safety notices
• Hazard identification, decal interpretation, and warning placement
• Machine stability and rollover protection guidelines (ROPS/FOPS)
• Worksite and operational hazard control procedures

Section 3 – Routine Maintenance

• Detailed maintenance intervals (10h, 100h, 500h, 1000h, 2000h)
• Lubricants handling, hygiene, and environmental precautions
• Step-by-step service checklists including greasing and inspection points
• Engine, transmission, and hydraulic system oil change procedures
• Cab filter, air filter, coolant, and belt servicing
• Tipper body safety supports and articulation lock procedures
• Battery testing, tyre torque, and fluid capacity charts for ADT 714 and ADT 718

Section A – Attachments

• Specifications for optional equipment and accessories
• Hydraulic and mechanical attachment integration notes

Section B – Body & Framework

• Main chassis and subframe construction details
• Body lift hydraulics, hinge pins, and articulation joint maintenance
• Cab and engine mounting assemblies with torque data

Section C – Electrics

• Main electrical harness diagrams and fuse layouts
• Charging, starting, and lighting system schematics
• Battery isolation procedures and wiring continuity testing
• Component replacement for alternator, starter, and relays

Section E – Hydraulics

• Hydraulic system schematics and pump configurations
• Valve block testing and pressure relief settings
• Steering, braking, and suspension hydraulic circuits
• Filter replacement, oil cooler servicing, and contamination testing
• Lift, steering, and suspension cylinder rebuild instructions

Section F – Transmission

• Torque converter specifications and overhaul steps
• Transmission and clutch assemblies with control linkage setup
• Oil filter and cooling system diagnostics
• Gearbox component breakdown and maintenance procedures

Section G – Brakes

• Service brake and parking brake operation and adjustment
• Pedal linkage calibration and hydraulic assist system
• Brake line, fittings, and hose inspection routines

Section H – Steering

• Hydraulic steering pump and cylinder maintenance
• Orbitrol valve testing and articulation linkage servicing
• Steering column assembly and control lever adjustments

Section K – Engine

• Complete engine assembly data and service intervals
• Air intake, fuel, and exhaust system repair guidance
• Cooling circuit testing, flushing, and refilling
• Mountings, vibration dampers, and electronic sensors

Section S – Suspension (ADT 718 Only)

• Hydraulic suspension system components and flow diagrams
• Accumulators testing, valve service, and maintenance routines
• System isolation procedures for safe repairs

This JCB 714 & 718 ADT Tier 2 Service Manual is indispensable for workshop engineers handling full diagnostics, scheduled maintenance, and structural repairs of articulated dump trucks used in demanding quarrying, mining, and construction operations.