🏷️ Basic Information Identification Make: Komatsu Model: 930E-4 Product Name: Komatsu 930E-4 Service Repair Manual A30796 & UP Codes Manual Id: A30796 & UP 👋 Introduction Market Position Vehicle Class: Ultra-class mining/haul truck Application: Designed for large-scale mining and heavy-duty construction operations requiring high payload capacity. Key Features Payload Capacity: Excels in carrying massive payloads, typically exceeding 300 US tons (approx. 270 metric tons). Engine Power: Equipped with a powerful, high-displacement diesel engine to meet demanding operational requirements. Electric Drive System: Features an advanced AC electric drive system for robust performance, efficiency, and advanced control. Operator Comfort And Safety: Designed with operator ergonomics and safety in mind, featuring a spacious cab and advanced control interfaces. Competitive Analysis Competitors: Competes with other major manufacturers of ultra-class haul trucks, such as Caterpillar (e.g., 797 series), Liebherr (e.g., T 284), and Euclid-Hitachi (historically). 📋 Manual Details Coverage Areas General Coverage: Comprehensive service and repair procedures for the Komatsu 930E-4 Dump Truck. Page Count Estimated Page Count: Likely extensive, typical for heavy-duty equipment service manuals (e.g., 1000+ pages). Manual Type Type: Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine System: Detailed diagnostic, repair, and overhaul procedures for the Komatsu SSDA16V159E-1 engine. Powertrain System: Coverage of the electric drive system, including AC generator, AC traction motors, control systems, and their associated components. Hydraulic System: Repair and maintenance of steering, hoist, braking, and other hydraulic circuits. Electrical System: Wiring diagrams, component testing, troubleshooting for the entire electrical and electronic control systems. Braking System: Service procedures for air brakes, parking brakes, and retarder systems. Suspension System: Maintenance and repair of the hydropneumatic suspension system. Chassis And Body: Frame inspection, body panel repair, dump body hoist mechanism. Cooling System: Radiator, fan, coolant flow, and troubleshooting. Lubrication System: Oil flow, lubrication points, filter replacement, and oil specifications. Procedures Included Preventative Maintenance: Detailed scheduled maintenance tasks, fluid checks, and component inspections. Troubleshooting: Systematic diagnostic procedures for identifying and resolving common and uncommon faults. Component Repair: Step-by-step instructions for disassembling, repairing, and reassembling major components. Overhaul Procedures: Comprehensive guides for complete engine, transmission, and hydraulic system overhauls. Diagnostics: Procedures for using diagnostic tools and interpreting fault codes. Technical Depth Depth Level: Expert level, covering complete mechanical and electrical system overhauls, diagnostics, and repair. 📊 Manual Specifications File Format File Type: PDF Searchability: Typically high for well-produced PDF manuals, allowing keyword searching. Print Quality Print Readability: Designed for clear display and printing of text and diagrams. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Manufacturer: Komatsu (or Cummins for some configurations, requiring manual verification) Model: SSDA16V159E-1 (typically) Type: Four-stroke, V16, turbocharged and intercooled diesel engine. Displacement: Approximately 42.7 Liters (2606 cubic inches). Performance Gross Horsepower: Around 2350-2500 HP (specific rating can vary by configuration and emission standards). Peak Torque: Extremely high, designed for heavy load applications. Fuel System Injection Type: Common Rail Electronic Fuel Injection (typically). Fuel Type: Diesel Fluid Specifications Engine Oil Capacity: Very large, typically around 210 Liters (55 US Gallons). Specific grade and API rating will be in manual. Coolant Type: Heavy-duty, extended-life coolant (e.g., 50/50 mixture). 🔧 Transmission Standard Type: AC Electric Drive System. Components: Engine-driven AC generator, AC traction motors (in-wheel hub configuration), power conversion and control units. Features Advantages: High torque at low speeds, excellent gradeability, precise speed control, reduced drivetrain complexity and maintenance compared to mechanical transmissions. Braking Features: Regenerative braking capabilities, converting kinetic energy back into electrical energy. 📐 Dimensions Exterior Length: Approx. 14.5 meters (47.6 ft) Width: Approx. 9.7 meters (31.8 ft) Height: Approx. 7.4 meters (24.3 ft) (to top of cab) Weights Operating Weight: Approx. 200,000 kg (440,000 lbs) or more. Payload Capacity: Rated for approximately 310 US tons (281 metric tons). Cargo Dump Body Volume: Substantial, designed to match payload capacity, often exceeding 150 cubic meters (SAE heaped). 🛡️ Safety Features Ratings Crash Test Ratings: N/A for heavy mining equipment; safety is achieved through robust design and operational protocols. Active Features Braking System: Advanced hydraulic and electric braking systems, including retarder and parking brake. Traction Control: Integrated into the electric drive system for enhanced stability and control, especially on slippery surfaces. Visibility: Designed with large windows, mirrors, and often camera systems for superior operator visibility. Passive Features Operator Cab: ROPS (Roll-Over Protective Structure) and FOPS (Falling-Object Protective Structure) compliant cab. Fire Suppression: Often equipped with factory-installed or optional automatic fire suppression systems. 💡 Technology Features Infotainment Cab Features: Focuses on operational displays, diagnostics, and comfort. Typically not a consumer-grade infotainment system. Driver Assistance Monitoring Systems: Advanced onboard diagnostics, payload monitoring, engine management systems, and operator alerts. Connectivity Telematics Capabilities: May include telematics for remote monitoring of machine health, performance, and location (e.g., Komatsu KOMTRAX). 🔧 Maintenance Service Intervals Engine Oil Change: Typically...