🏷️ Basic Information Identification Make: Komatsu Model: 930E-4 Vehicle Type: Dump Truck Product Name: Komatsu 930E-4 Dump Truck Service Shop Manual (A30990-A31054) Codes Serial Number Range: A30990 - A31054 Emissions Standard: Tier II 👋 Introduction Market Position Segment: Large Mining/Heavy Haul Off-Highway Trucks Application: Designed for large-scale mining operations, earthmoving, and heavy-duty material transport Competitive Analysis Competitors: Caterpillar 777 series, Liebherr T 282 series, BelAZ 75710 (though larger capacity), Hitachi EH750-3 Key Features Key Selling Points: Robust construction, high payload capacity, electric drive system for efficient power delivery and gradeability, advanced operator comfort and safety features, designed for extreme operating environments 📋 Manual Details Coverage Areas Manual Scope: Comprehensive service and repair for Komatsu 930E-4 Dump Truck Page Count Estimated Page Count: Likely extensive, typically 1000+ pages for this class of equipment Manual Type Manual Type: Service Shop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine System: Engine overhaul, diagnostics, fuel system, cooling system, lubrication system, intake and exhaust systems, engine control unit (ECU) and sensors Powertrain System: Transmission (electric drive system components, controllers, motors), differentials, drive shafts, final drives Hydraulic System: Hoist system, steering system, brake system hydraulics, hydraulic pumps, valves, cylinders, lines, and reservoirs Electrical System: Vehicle wiring diagrams, lighting system, starting and charging system, instrumentation, operator controls, sensors, actuators, electric drive system controls, troubleshooting electrical faults Braking System: Service brake system, parking brake system, retarding system (dynamic braking), brake control modules, hydraulic and pneumatic components Chassis And Frame: Frame inspection and repair, suspension system (front and rear), steering linkage, axle components Body And Cab: Cab structure, interior trim, access panels, operator controls layout, comfort and safety features Operator Station: Instrumentation, controls, HVAC system, seating, safety restraints Procedures Included Maintenance Procedures: Scheduled maintenance tasks, lubrication, filter changes, fluid checks and replacements, component inspections Diagnostic Procedures: Troubleshooting guides, fault code interpretation, diagnostic flowcharts, component testing procedures Repair Procedures: Component removal and installation, assembly and disassembly of major systems, calibration procedures Rebuild Procedures: Engine, transmission, hydraulic components, and axle overhaul specifications and instructions Adjustment Procedures: Brake adjustments, clutch adjustments (if applicable to non-electric drive components), steering system adjustments Troubleshooting Charts: Systematic approach to identifying and resolving common and uncommon issues Tire Maintenance: Tire pressure recommendations, mounting/dismounting procedures, wheel torque specifications. Dump Body Maintenance: Inspection, repair, and replacement of wear liners, body structure integrity checks. Technical Depth Technical Depth: In-depth technical information for professional mechanics and technicians Level Of Detail: Detailed step-by-step instructions, torque specifications, clearances, testing parameters, and schematics Schematics: Includes detailed electrical schematics, hydraulic schematics, and component assembly drawings. 📊 Manual Specifications File Format File Format: PDF Print Quality Document Quality: High quality diagrams and easy-to-read text sections Binding Type Binding Type: Digital (PDF) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Manufacturer: Cummins Engine Model: QSK60 Engine Type: 16-cylinder, V-engine, 4-stroke, turbocharged and aftercooled diesel Displacement: 60 liters (3,658 cubic inches) Bore X Stroke: 171 mm x 157 mm (6.73 in x 6.18 in) Fuel System: High-pressure common rail fuel injection system Performance Gross Horsepower: Approximately 2,300 - 2,350 hp (1,715 - 1,752 kW) at 1,800 RPM (specific rating may vary by configuration) Peak Torque: Approximately 7,000 - 7,200 lb-ft (9,490 - 9,760 Nm) at 1,500 RPM (specific rating may vary by configuration) Cooling System Cooling Method: Liquid-cooled with variable speed fan Lubrication System Oil Capacity: Approximately 63 liters (16.6 US gallons) Emissions Controls Emissions Technology: Tier II compliant engine features advanced combustion technology and potentially a Diesel Particulate Filter (DPF) or other aftertreatment depending on exact build for Tier II compliance. 🔧 Transmission Standard Drive System: AC Electric Drive System Components: Dual AC traction motors, AC alternators driven by the engine, AC inverters, engine control module (ECM), traction control system Features Features: Provides precise speed control, excellent gradeability, dynamic retarding, simplified driveline, and efficient power transfer 📐 Dimensions Exterior Length: Approximately 14.5 meters (47 ft 7 in) Width: Approximately 9.7 meters (31 ft 10 in) Height: Approximately 6.2 meters (20 ft 4 in) to top of cab Weights Empty Weight: Approximately 165,000 kg (363,763 lbs) Gross Vehicle Weight Rating: Approximately 420,000 kg (925,942 lbs) Payload Capacity: Approximately 250 US tons (227 metric tons) Cargo Body Capacity Heaped: Approximately 166 cubic meters (217 cubic yards) Body Capacity Struck: Approximately 130 cubic meters (170 cubic yards) 🛡️ Safety Features Ratings Safety Standards: Designed to meet or exceed relevant mining industry safety regulations and standards Active Features Active Safety: Advanced braking system with retarder, electronic traction control, stable steering system, integrated safety interlocks Passive Features Passive Safety: ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure) certified cab, integrated fire suppression system provisions, seat belts, operator visibility enhancements 💡 Technology Features Infotainment Infotainment Features: Minimal, focus is on operational efficiency and diagnostics. May include integrated diagnostics display, payload monitoring system....