🏷️ Basic Information Identification Make: Komatsu Model: 930E-2 Product Type: Service Repair Manual Product Description: Komatsu 930E-2 Dump Truck Service Manual Download Serial Number Suffix Coverage: A30181 through A30223 Engine Variant Covered: MTU/DDC 4000 Engine 👋 Introduction Market Position Vehicle Type: Heavy-Duty Electric Drive Mining Dump Truck Application: Large-scale mining operations, heavy hauling in severe conditions Competitive Analysis Key Competitors: Caterpillar 797 series, Hitachi EH4000/EH5000, BelAZ 75710 Key Features Powertrain Technology: Electric drive system for improved traction and efficiency Suspension System: Advanced HYDRAIR® II hydraulic suspension for superior ride and load handling Engine Power: High-output MTU/DDC 4000 series engine providing ample power for AC generator Manual Value Proposition Target Audience: Maintenance technicians, mechanics, service engineers, fleet managers Benefit To User: Enables efficient maintenance, accurate diagnostics, and effective repairs, minimizing downtime 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, Maintenance, Diagnostics Secondary Coverage: Troubleshooting, System Schematics, Specifications Page Count Total Pages: 750 Manual Type Type: Service Repair Manual Language Language: English Format File Format: PDF Platform Compatible Platforms: Windows, MAC 📖 Manual Coverage Systems Covered Engine Systems: Engine, Fuel, Cooling, Air Cleaner Systems Electrical Systems: Electric System (24 VDC Non-Propulsion), Electric Propulsion and Control Drivetrain Systems: Drive Axle, Spindles, Wheels Suspension Systems: HYDRAIR® II Suspensions Braking Systems: Brake Circuit Hydraulic Systems: Hydraulic System Operator Interface: Operators Cab Procedures Included Maintenance Procedures: Lubrication, Fluid Replacements, Filter Changes, General Servicing Repair Procedures: Component Removal and Installation, Reassembly, Calibration Diagnostic Procedures: Troubleshooting Guides, Fault Code Analysis, System Testing Special Procedures: Installation of Options, Use of Special Tools Technical Depth Depth: Comprehensive Service and Repair Information Scope: Detailed explanations of all major systems and components Diagnostics Level: Advanced diagnostic procedures and troubleshooting charts Rebuild Information: Includes detailed instructions for component rebuilds and overhauls 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Searchability: Likely searchable text (common for professional PDFs) Print Quality Printability: Designed for printing, includes clear diagrams and text Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality Recommendation: For printed copies, high-quality paper recommended for diagrams and schematics ⚙️ Engine Specifications Primary Engine Engine Manufacturer: MTU (Maybach Motorenbau GmbH) / Detroit Diesel Corporation (DDC) Engine Model: Series 4000 Performance Peak Horsepower: Typically around 2,233 - 2,700 HP (depending on specific configuration within 4000 series) Peak Torque: Very high torque output essential for driving the electric generator and powering the vehicle Fuel System Fuel Type: Diesel Injection System: Common Rail Direct Injection (CRDI) or similar advanced electronic fuel injection Cooling System Cooling Method: Water-cooled, typically with large capacity radiator and multiple cooling fans Air Intake System Induction: Turbocharged and Intercooled 🔧 Transmission Standard Type: Electric Drive (AC Wheel Motors) Drive System: AC Induction Motor per drive axle, controlled by sophisticated power electronics Optional Optional Drivetrains: N/A (Electric drive is the defining feature) Features Regenerative Braking: Likely incorporated for energy recovery and brake system longevity Traction Control: Advanced electronic traction control is inherent in the electric drive system 📐 Dimensions Exterior Length: Approx. 14.9 m (48 ft 11 in) Width: Approx. 9.2 m (30 ft 2 in) Height: Approx. 6.4 m (21 ft) Cargo Payload Capacity: Approx. 100 tons (90.7 metric tons) Body Volume: Varies by configuration, typically around 60-70 cubic yards struck Weights Operating Weight: Approx. 120-130 tons (109-118 metric tons) Gross Weight: Approx. 220-230 tons (200-209 metric tons) Wheels And Tires Tire Size: Typically 53/80R63 Wheel Bolt Pattern: Specific to heavy-duty mining equipment, often custom hub-centric designs 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Not subject to standard automotive crash testing) Active Features Braking System: Dynamic braking (regenerative) and dry disc brakes Parking Brake: Spring-applied, hydraulically released Passive Features Operator Cab Protection: ROPS/FOPS compliant cab for operator safety Fire Suppression: Optional or standard fire suppression systems Safety Features Covered In Manual System Integrity: Manual covers maintenance for safety-critical systems like brakes and hydraulics 💡 Technology Features Infotainment Infotainment System: N/A (Focus is on operational efficiency and diagnostics, not driver comfort/infotainment) Driver Assistance Advanced Systems: Integrated diagnostics, electronic control units (ECUs) for engine and propulsion management, advanced suspension control Connectivity Telematics Potential: Modern versions often feature telematics for remote monitoring and diagnostics Powertrain Control Propulsion Control System: Sophisticated control modules managing AC motor torque, speed, and regenerative braking 🔧 Maintenance Service Intervals Engine Oil Change: Refer to manual for specific intervals based on operating hours and oil analysis, typically 250-500 hours Filter Replacement: Fuel, oil, and air filters require regular replacement as per manual schedule Hydraulic Fluid Change: Scheduled based on hours and fluid condition, often 2000-4000 hours Fluid Specifications Engine Oil Type: Refer to MTU/DDC 4000 series specifications, typically API CI-4 or higher, SAE 15W-40 or 10W-40 Coolant Type: Heavy-duty coolant with extended life additives, typically a 50/50 mix of ethylene glycol and deionized water Hydraulic Fluid Type: ISO VG 32 or 46 hydraulic fluid, often with...