JCB 722 ADT Tier 2 Service Manual (9803/7170-05)

JCB 722 ADT Tier 2 Service Manual (9803/7170-05)

This official JCB factory manual provides complete technical data, repair instructions, and diagnostic procedures for the JCB 722 Articulated Dump Truck (ADT) equipped with the JCB Dieselmax Tier 2 engine. It includes full coverage of hydraulic, transmission, and electrical systems to ensure accurate servicing, efficient maintenance, and dependable field performance.

Model Covers:

JCB 722 ADT
Serial Number Range: 0833001 – 0833111
Tier 2 emission level – equipped with JCB Dieselmax Tier 2 engine.

Note: This manual applies specifically to Tier 2 JCB 722 articulated trucks. Variations in component specifications may occur depending on machine configuration and production batch.

File Format: PDF

Size: 26.09 MB

No. of pages: 550

Language: English

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

📑 Included Sections:

Section 1 – General Information

• Vehicle identification plate and VIN decoding
• Unit serial number locations for engine and transmission
• Comprehensive torque settings for zinc-plated and Dacromet fasteners
• Torque specifications for UNF and metric grades (8.8 / 10.9 / 12.9)
• Service tool index covering body, electrics, hydraulics, transmission, and engine
• Approved sealing and retaining compounds
• Towing and recovery procedures
• Hydraulic hose handling and contamination standards
• Filtration and fluid cleanliness requirements

Section 2 – Care and Safety

• Safety notices and warning symbol interpretation
• Operational and maintenance safety protocols
• Safety labels and identification placards
• Jobsite safety, communication, and PPE guidelines
• Towing and transport precautions for ADT machines

Section 3 – Routine Maintenance

• Service intervals: 10h / 100h / 500h / 1000h / 2000h
• Lubrication points and diagrams
• Engine, transmission, and axle oil replacement schedules
• Hydraulic oil, fuel, and coolant level checks
• Battery service procedures and inspection routines
• Tire pressure and wheel nut torque data
• Recommended fluids, capacities, and lubricants

Section B – Body and Framework

• Chassis and frame structure details
• Articulation joint assembly and maintenance
• Body lift hydraulic system and tipper body components
• Cab mounting, ROPS/FOPS structure, and safety strut servicing

Section C – Electrics

• Complete electrical schematics and system layouts
• Wiring harness identification and routing
• Alternator, starter, and battery connection diagrams
• Fuses, relays, and connector locations
• Instrumentation and sensor diagnostics
• Guidelines for use of diagnostic equipment

Section E – Hydraulics

• Hydraulic circuit diagrams and system overview
• Pumps, valves, and cylinder service procedures
• Steering, braking, and tipper hydraulic circuits
• Filtration components, oil coolers, and contamination checks

Section F – Transmission

• Transmission assembly and torque converter description
• Gearbox component breakdown and linkage adjustment
• Mountings, alignment, and testing procedures
• Torque values and oil pressure specifications

Section G – Brakes

• Service and parking brake system overview
• Brake pedal linkage, lines, and bleeding process
• Adjustment and maintenance specifications

Section H – Hydraulic Steering

• Steering pump, orbitrol, and hydraulic circuit details
• Steering cylinder maintenance and alignment
• Articulation joint hydraulic schematic

Section K – Engine

• JCB Dieselmax Tier 2 engine configuration and specifications
• Fuel, air, exhaust, and cooling system components
• Mountings and electrical sensor details
• Servicing instructions for engine assemblies

Section S – Suspension

• Hydraulic suspension system operation and layout
• Accumulators, control valves, and cylinder maintenance
• Testing, inspection, and safety procedures

This JCB 722 ADT Tier 2 Service Manual is an essential reference for technicians performing diagnostics, repairs, and scheduled maintenance on Tier 2 articulated dump trucks, ensuring safety, reliability, and optimal productivity under demanding site conditions.