🏷️ Basic Information Identification Make: Komatsu Model: 930E-4 Vehicle Type: Mining Dump Truck Serial Numbers Covered: A30796 and UP Codes Manual Product Name: Komatsu 930E-4 Dump Truck Workshop Service Manual for Repair 👋 Introduction Market Position Market Position: The Komatsu 930E-4 is a flagship ultra-class mining dump truck designed for the most demanding heavy-duty applications in mining and large-scale earthmoving operations. It represents a significant investment in productivity and operational efficiency for major mining companies. Competitive Analysis Competitive Analysis: Competes with other ultra-class mining trucks from manufacturers like Caterpillar (e.g., 797 series) and Liebherr. The 930E-4 is known for its robust design, advanced electric drive system, and high payload capacity, making it a preferred choice in many large-scale mining environments. Key Features Key Features: Massive payload capacity, powerful diesel-electric propulsion, advanced suspension system for optimal ride comfort and stability, robust construction for extreme operating conditions, sophisticated diagnostics and control systems. 📋 Manual Details Coverage Areas Coverage Areas: Comprehensive repair and service information for the Komatsu 930E-4 Dump Truck. Page Count Page Count: 1945 Manual Type Manual Type: Workshop Service Manual / Repair Manual Language Language: English Format Format: PDF (Digital Download) 📖 Manual Coverage Systems Covered Systems Covered: Engine (including electrical and fuel systems), Powertrain (transmission, driveline, axles), Braking System (service, parking, retarder), Steering System, Hydraulic Systems (hoist, steering, service hydraulics), Electrical System (wiring diagrams, components, troubleshooting), Frame and Chassis, Suspension System, Operator Cab, HVAC System, Safety Systems. Procedures Included Procedures Included: Routine maintenance, troubleshooting, diagnostics, component removal and installation, overhaul procedures, electrical testing, hydraulic system repair, component specifications, torque values, and tightening sequences. Technical Depth Technical Depth: In-depth diagnostic and repair procedures for complex systems, suitable for factory-trained technicians and experienced mechanics. Covers everything from basic adjustments to complete component rebuilds. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution, professional-grade digital format suitable for printing. Clear diagrams and text. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Primary Engine: Cummins QSKTA60-CE Performance Engine Displacement: 36.6 Liters (2233 cubic inches) Engine Horsepower Gross: 2100 HP (1566 kW) @ 1800 RPM Engine Torque Gross: 7045 lb-ft (9550 Nm) @ 1500 RPM (estimated) Fuel System Fuel System: High-pressure common rail (HPCR) injection system with turbocharging and aftercooling. 🔧 Transmission Standard Transmission Type: AC Electric Drive (GE Mining Solutions) Features Transmission Features: Dual AC traction motors, integrated dynamic braking, electronic control unit (ECU) for optimal power management and speed control. Designed for high torque and efficient power delivery to the wheels. 📐 Dimensions Exterior Overall Length: Approximately 47 ft 10 in (14.58 m) Overall Width: Approximately 27 ft 4 in (8.33 m) Overall Height: Approximately 21 ft 4 in (6.50 m) Cargo Body Capacity Struck: Approximately 142 cubic yards (108.6 m³) Body Capacity Heaped: Approximately 205 cubic yards (156.7 m³) Weights Payload Capacity: Approximately 310 short tons (281 metric tons) Operating Weight Approx: Approximately 220,000 - 240,000 lbs (100,000 - 109,000 kg) Gross Vehicle Weight Rating: Approximately 530,000 - 550,000 lbs (240,000 - 250,000 kg) 🛡️ Safety Features Ratings Safety Ratings: N/A (Vehicle class not subject to standard automotive safety ratings) Active Features Active Features: Advanced braking system with dynamic retarding, integrated traction control, robust ROPS (Roll-Over Protective Structure), FOPS (Falling Object Protective Structure) compliant operator cab, high-visibility lighting, backup alarms. Passive Features Passive Features: Heavy-duty frame construction, energy-absorbing cab mounts, seat belts, emergency shutdown systems, fire suppression system provisions. 💡 Technology Features Infotainment Infotainment Systems: N/A (Industrial equipment focused on operational data, not traditional infotainment). Driver Assistance Driver Assistance Features: Komatsu's proprietary monitoring and diagnostic systems provide real-time operational data. Features often include payload monitoring, engine performance monitoring, system health alerts, and integrated diagnostic tools for the electric drive system. Connectivity Connectivity: May support telematics systems for remote monitoring and fleet management (e.g., Komatsu Komtrax), though specific capabilities depend on the original configuration and optional equipment. 🔧 Maintenance Service Intervals Service Intervals: Refer to the manual for detailed service intervals which are extensive and often based on operating hours. Key intervals include daily checks, 250-hour, 500-hour, 1000-hour, 2000-hour, and major overhaul intervals for engine, transmission, and hydraulic components. Fluid Specifications Engine Oil Type: Cummins CES 20081 or equivalent API CJ-4, SAE 15W-40 (verify specific viscosity based on ambient temperature). Engine Coolant Type: Heavy-duty OAT (Organic Acid Technology) coolant with a 50/50 mix of coolant and deionized water, or a long-life coolant meeting the required specifications. Hydraulic Oil Type: Komatsu's recommended hydraulic oil (e.g., Komatsu HVLPD 46) or an equivalent ISO VG 46 hydraulic oil with excellent oxidation and thermal stability. Transmission Fluid Type: Specific dielectric coolant fluid for the AC electric drive system. The manual will detail the exact specification and capacity. Gear Oil Type: GL-5, SAE 80W-90 or 85W-140 for differential and final drive assemblies,...