🏷️ Basic Information Identification Make: Komatsu Model: 930E-4 DUMP TRUCK Product Name: Komatsu 930E-4 DUMP Truck Service Shop Repair Manual Codes Serial Number Range: A30750-A30795 Engine Compliance: Tier II 👋 Introduction Market Position Segment: Large Mining and Construction Equipment (Haul Truck) Application: Designed for heavy-duty material transport in surface mining operations. Competitive Analysis Key Competitors: Caterpillar (e.g., 793 series), Bucyrus (now Caterpillar), Liebherr (e.g., T 284 series). Key Features Payload Capacity: High payload capacity (e.g., 200-ton class), designed for efficiency in large-scale mining. Powertrain Configuration: Typically features powerful diesel engines coupled with AC electric drive systems for superior performance and efficiency in heavy loads and inclines. Operator Environment: Designed for operator comfort and safety during long shifts in demanding environments. 📋 Manual Details Coverage Areas Primary Coverage: Maintenance, Assembly, Disassembly, Servicing Page Count Estimated Page Count: Extensive (specific count not provided, but described as 'deep information') Manual Type Type: Service Shop Repair Manual Language Language: English (presumed based on product description, typical for technical manuals) Format Format: Digital (e.g., PDF - typical for modern service manuals, though physical copies may also exist) 📖 Manual Coverage Systems Covered Engine System: Detailed diagnostics, repair procedures, component overhaul for the primary engine. Powertrain System: Transmission, drivetrain components, final drives, hydraulic systems related to power delivery. Braking System: Service, inspection, repair, and adjustment of all braking components. Hydraulic System: Operation, maintenance, troubleshooting, and repair of hydraulic circuits for steering, hoisting, etc. Electrical System: Wiring diagrams, component testing, troubleshooting of the electrical control and power systems. Suspension System: Maintenance and repair of the truck's suspension components. Steering System: Repair and adjustment of the hydraulic steering mechanism. Body And Chassis: Structural integrity, body panel repair, frame inspection, and related maintenance. Cooling System: Maintenance and repair of the engine cooling system. Lubrication System: Lubrication points, procedures, and fluid specifications. Procedures Included Routine Maintenance: Scheduled checks, fluid top-offs, filter replacements, lubrication. Troubleshooting: Diagnostic procedures for identifying and resolving common and complex issues. Disassembly And Assembly: Step-by-step instructions for removing and reinstalling major components and sub-assemblies. Component Overhaul: Detailed rebuild procedures for engines, transmissions, hydraulic pumps, etc. Calibration And Adjustment: Procedures for adjusting systems to factory specifications. Technical Depth Depth: Comprehensive (covers all aspects from basic checks to full overhauls). Diagnostics: Advanced diagnostic flowcharts and symptom-based troubleshooting. Repair Procedures: Detailed, illustrated steps for mechanical, electrical, and hydraulic repairs. Specifications: Torque values, clearances, pressures, electrical resistance, etc. 📊 Manual Specifications File Format Digital Format: Likely PDF with searchable text and high-resolution diagrams. Print Quality Diagram Quality: High-resolution, clear, and detailed diagrams for visual guidance. Binding Type Physical Binding: If printed: Spiral-bound or perfect-bound for durability and ease of use in a workshop environment. Paper Type Physical Paper: If printed: Heavy-duty, high-quality paper suitable for workshop conditions. ⚙️ Engine Specifications Primary Engine Engine Manufacturer: Cummins (typically, though other manufacturers are possible for specific configurations) Engine Model Series: Cummins KTA38-C or similar high-horsepower diesel engines. Engine Type: V12, turbocharged, aftercooled diesel engine. Displacement: Approximately 37.7 liters (2300 cubic inches). Performance Gross Horsepower: Around 1000-1200 HP (specific rating varies by configuration and tuning). Peak Torque: Very high, designed for massive pulling power. Fuel System Fuel Injection: High-pressure common rail or similar advanced injection system. Fuel Type: Diesel Fuel 🔧 Transmission Standard Drive System: AC Electric Drive System (typically using components from General Electric or Siemens). Transmission Type: No traditional gearbox; electric motors drive the wheels directly via differentials and drive shafts. Features Regenerative Braking: AC electric drive systems often incorporate regenerative braking capabilities, converting kinetic energy back into electrical energy to recharge system components or dissipate heat. Traction Control: Advanced electronic control systems provide superior traction management in slippery conditions. 📐 Dimensions Exterior Length: Approx. 14-15 meters (46-50 ft) Width: Approx. 9-10 meters (30-33 ft) Height: Approx. 6-7 meters (20-23 ft) Cargo Nominal Payload Capacity: 200 US tons (approx. 181 metric tons) Body Capacity Struck: Approx. 110-120 cubic yards Body Capacity Heaped: Approx. 150-160 cubic yards Weights Operating Weight: Approx. 150-170 US tons (136-154 metric tons) - varies significantly with configuration and options. Gross Vehicle Weight Rating: Approx. 350-370 US tons (318-336 metric tons) 🛡️ Safety Features Ratings Operational Safety: Designed with robust safety features for high-risk mining environments, including advanced braking, stability control, and operator visibility aids. Active Features Advanced Braking System: Multi-circuit hydraulic braking with parking and secondary brake functions. Traction Control System: Integral to the electric drive system for optimized grip. Anti Lock Braking System: Standard on AC electric drive systems for improved braking stability. Passive Features Operator Cab Protection: ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure) compliant cab. Fire Suppression System: Optional or integrated fire suppression systems for enhanced safety. Visibility Enhancements: Large windows, powerful lighting, and potentially camera systems for superior situational awareness. 💡 Technology Features Infotainment Operator Interface: Advanced digital displays for monitoring machine...