🏷️ Basic Information Identification Make: Komatsu Model: 930E-4 Vehicle Type: Mining Dump Truck Product Name: Komatsu 930E-4 Service Repair Manual A30750-A30795 Tier II Codes Manual Code Range: A30750-A30795 Emissions Standard: Tier II 👋 Introduction Market Position Segment: Ultra-Class Mining Truck Application: Large-scale open-pit mining operations Competitive Analysis Competitors: Caterpillar 797 Series, Liebherr T 282 Series, Hitachi EH4000 Series Key Features Features: High payload capacity, robust construction, advanced electric drive system, powerful Tier II engine. Value Proposition: Essential resource for maintaining and repairing a critical piece of heavy mining equipment, minimizing downtime and maximizing operational efficiency. 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, Troubleshooting Secondary Coverage: Maintenance, Diagnostics, Component Overhaul Page Count Estimated Pages: Hundreds (Printable in entirety or selected pages) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable (likely PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine (Komatsu SSDA16V159E-2), Transmission (Electric Drive System), Differential, Axles Chassis And Suspension: Steering System, Braking System (Wet Disc), Suspension (Hydropneumatic) Electrical And Hydraulics: Electrical System (AC/DC), Hydraulic System (Hoist, Steering, Brakes), AC Propulsion System (GE H PTL), DC Motors, Control Systems Operator Station: Cabin, Controls, Instruments, HVAC Body And Structure: Frame, Dump Body, Lift Cylinders Procedures Included Maintenance: Scheduled Maintenance, Lubrication, Filter Changes, Inspections Repair: Engine Overhaul, Transmission Repair, Hydraulic Component Replacement, Electrical Component Diagnosis and Repair, Component Reassembly Troubleshooting: Diagnostic Flowcharts, Fault Code Interpretation, Symptom-Based Troubleshooting Diagnostics: Electrical System Schematics, Hydraulic System Schematics, Engine Diagnostics Technical Depth Depth: Comprehensive Factory-Level Detail, Suitable for Certified Technicians and Advanced DIY Mechanics Detail Level: Includes detailed specifications, torque values, clearances, electrical diagrams, hydraulic schematics, and assembly/disassembly procedures. 📊 Manual Specifications File Format Format: Digital Download (likely PDF) Searchability: Likely Searchable Text (if PDF) Print Quality Printability: High Resolution, Suitable for Professional Printing Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Model: Komatsu SSDA16V159E-2 Engine Type: Four-stroke, turbocharged, intercooled, V16 diesel engine Performance Gross Horsepower: 2350 hp (1753 kW) @ 1800 rpm Net Horsepower: 2150 hp (1603 kW) @ 1800 rpm Peak Torque: Approximately 7570 lb-ft (10260 Nm) Fuel System Fuel System Type: Common Rail Fuel Injection System Fuel Type: Diesel Fuel Cooling System Cooling System Type: Pressurized liquid cooling system with engine-driven fan Lubrication Lubrication System Type: Forced lubrication with submersible oil pump Emissions Emissions Control: Tier II compliant (meeting EPA and CARB standards for its era) 🔧 Transmission Standard Type: GE (General Electric) AC Electric Drive System (778) Components: Engine-driven AC generator, AC traction motors (one per rear wheel hub), AC-DC-AC power conversion and control system. Optional Optional Availability: Not typically applicable for this heavy-duty mining application. Features Drive System Benefits: Infinite gear ratios, excellent traction control, regenerative braking capabilities, improved fuel efficiency under load. Traction Motors: GE 778 DC traction motors (dual motor setup, one for each drive axle hub) Control Control System: Advanced digital control logic for power management and traction control. 📐 Dimensions Exterior Length: Approx. 13.2 m (43 ft 4 in) Width: Approx. 7.8 m (25 ft 7 in) Height: Approx. 5.2 m (17 ft 1 in) Ground Clearance: Approx. 0.6 m (2 ft) Cargo Payload Capacity: 360 short tons (327 metric tons) Dump Body Volume Heaped: Approx. 213 m³ (279 yd³) Weights Operating Weight: Approx. 250,000 kg (551,000 lbs) Gross Vehicle Weight Rating: Approx. 610,000 kg (1,345,000 lbs) Wheels And Tires Tire Size: 49/90 R57 Wheel Bolt Pattern: Specific to heavy-duty mining wheel configurations. 🛡️ Safety Features Ratings Safety Standards: Designed to meet stringent mining safety regulations and standards. Active Features Active Safety: Advanced braking system (wet disc), integrated traction control, backup alarms, forward/reverse warning systems. Passive Features Passive Safety: ROPS (Roll-Over Protective Structure) certified cab, robust frame construction, fire suppression systems (optional but common), emergency stop buttons. Operator Visibility Visibility Features: Large panoramic windshield, optimized mirror placement, optional camera systems. 💡 Technology Features Infotainment Infotainment Features: Minimal; focuses on operational data and diagnostics rather than entertainment. Includes engine monitoring, system status displays, and fault code readers. Driver Assistance Driver Assistance Systems: Integrated traction control, advanced braking management, possibly payload monitoring systems. Connectivity Telematics: May include provision for telematics systems for remote monitoring of machine health and performance, though specific factory integration may vary. Control Systems Control System Type: Sophisticated electronic control unit (ECU) for engine management, and advanced digital controllers for the AC electric drive system. 🔧 Maintenance Service Intervals Engine Oil Change: Refer to the manual for specific intervals, typically based on operating hours (e.g., 250-500 hours, depending on duty cycle and oil analysis). Filter Replacement: Engine oil filters, fuel filters, hydraulic filters, air filters should be replaced per manual's schedule or based on condition monitoring. Hydraulic Fluid Change: Typically every 2000-4000 operating hours, or as indicated by oil analysis. Fluid Specifications Engine Oil Type: Refer to manual; likely...