Basic Information Identification Make: JCB Model: 722 Articulated Dump Truck Serial Number Applicability: 0833000 Onwards Publication Number: 9803-7170 Introduction Market Position Market Segment: Heavy-duty construction and mining equipment Competitive Analysis Competitors: Caterpillar, Volvo CE, Komatsu, Bell Equipment Key Features Unique Selling Points: Robust articulation, high payload capacity, designed for challenging off-road environments, known for durability and productivity. Manual Value Value Proposition: Essential resource for owners, operators, and maintenance personnel to ensure optimal performance, longevity, and safety of the JCB 722 Articulated Dump Truck. Application Typical Uses: Earthmoving, mining, quarrying, large-scale construction projects, aggregate hauling. Manual Details Coverage Coverage Areas: General Information, Care and Safety, Routine Maintenance, Body and Framework, Electrics, Hydraulics, Transmission, Brakes, Hydraulic Steering, Engine, Suspension Pages Page Count: 560 Type Manual Type: Service Repair Manual Language Language: English Format Format: PDF Searchability Index Functionality: PDF structure likely includes an internal index or bookmarks for quick navigation to specific sections. Manual Coverage Systems Systems Covered: Engine, Powertrain (Transmission, Driveline), Braking System, Hydraulic System (including Steering, Hoist, Articulation), Electrical System, Chassis and Frame, Bodywork, Suspension System, Cooling System, Fuel System, Lubrication System, Air Intake and Exhaust Systems Procedures Procedures Included: Routine Maintenance, Scheduled Servicing, Troubleshooting of all systems, Component Diagnostics, Repair Procedures (step-by-step), Overhaul Instructions, Adjustments, Lubrication Charts, Electrical Wiring Diagrams, Hydraulic Schematics, Torque Specifications, Component Replacement, Fluid Capacities and Specifications Depth Technical Depth: Comprehensive (from basic checks to full rebuilds), detailed diagnostic trees, component-level repair instructions, schematics and diagrams for accurate understanding and repair. Diagnostics Troubleshooting Trees: Detailed diagnostic flowcharts and symptom-based troubleshooting guides for all major systems. Schematics Electrical Schematics: Complete and detailed electrical wiring diagrams with component identification and tracing for troubleshooting. Hydraulic Schematics: Comprehensive hydraulic circuit diagrams illustrating flow paths, valve functions, and component connections. Torque Specs Fastener Tightening: Precise torque specifications for critical fasteners across all systems, essential for safe and reliable assembly. Rebuild Procedures Major Component Overhaul: Step-by-step instructions for the overhaul of major components like the engine, transmission, and hydraulic pumps/motors. Manual Specifications File Details File Size: 197MB Searchability: Searchable PDF text for quick information retrieval Print Quality Print Quality: High-resolution PDF optimized for printing specific sections or the entire manual. Binding Type Binding Type: Digital Download (PDF) Paper Type Paper Type: N/A (Digital) Engine Specifications Primary Engine Engine Model Type: Likely a Cummins or JCB-branded diesel engine (specific model not detailed in provided info, but typically in the 300-400 HP range for this class). Performance Estimated Horsepower: Typically in the range of 300-400 hp (exact figure depends on specific engine configuration). Estimated Torque: High torque output for heavy hauling and steep gradients, typically exceeding 1000 lb-ft. Fuel System Fuel Type: Diesel Maintenance Oil Specification: Typically API CK-4 or CJ-4 compliant heavy-duty diesel engine oil with appropriate viscosity grade (e.g., 15W-40) - manual will specify exact grade and capacity. Coolant Specification: Heavy-duty extended life coolant (ELC) suitable for off-road diesel engines - manual will detail type and mixture ratio. Cooling System Radiator Type: Heavy-duty industrial radiator, potentially with fan clutch for efficient cooling. Manual will detail maintenance and coolant specifications. Transmission Standard Transmission Type: Heavy-duty Automatic Transmission (likely from manufacturers like ZF or Allison) designed for off-road articulated dump trucks. Features Gear Selection: Multiple forward and reverse gears, optimized for load hauling and varying terrain, often with electronic shift control. Maintenance Transmission Fluid Spec: Specific heavy-duty transmission fluid (e.g., CAT TO-4, ZF TE-ML series) will be detailed in the manual. Driveline Axle Type: Heavy-duty planetary hub reduction axles designed for high torque and off-road conditions. Dimensions Exterior Articulation Angle: Significant articulation for maneuverability (typically +/- 40 degrees). Overall Length: Refer to manual for precise dimensions, typically in the 8-10 meter range. Overall Width: Refer to manual for precise dimensions, typically around 3 meters to meet road transport regulations. Overall Height: Refer to manual for precise dimensions, including cab height and dump body lowered position. Weights Payload Capacity: Approximately 22 tons (20,000 kg) as suggested by model number '722'. Operating Weight: Detailed in manual, typically in the range of 15-20 tons (unladen). Cargo Body Volume: Designed for bulk material transport, volume specifications will be in the manual. Safety Features Ratings Operator Safety: Focus on ROPS (Roll-Over Protective Structure) and FOPS (Falling-Object Protective Structure) compliance. Active Features Braking System Type: Full hydraulic wet disc brakes on all axles, often with spring parking brake. Manual will detail hydraulic system and braking force specifications. Passive Features Cab Design: Operator cab designed for visibility, comfort, and protection, including safety glass, ergonomic controls, and potentially climate control. Operator Environment Cab Ergonomics: Focus on operator comfort and efficiency through well-placed controls and good visibility. Technology Features Infotainment Cab Amenities: Basic amenities for operator comfort and control, potentially including basic radio or work light controls. Advanced infotainment is not typical for this class of equipment. Driver Assistance Vehicle Monitoring: Onboard diagnostics...