🏷️ Basic Information Identification Make: Komatsu Model: 730E Vehicle Type: Mining Dump Truck Codes Engine Family Code: Not specified in provided data, typically proprietary Komatsu designation 👋 Introduction Market Position Vehicle Segment: Heavy-duty mining and construction haulage Target Operators: Large-scale mining operations, heavy civil construction projects Competitive Analysis Key Competitors: Caterpillar 777 Series, Hitachi EH Series, Liebherr T Series Key Features Payload Capacity: High payload capacity, typically around 100-110 tons (metric) Durability: Designed for extreme operating conditions and extended service life Engine Power: Powerful diesel engine for efficient hauling of large loads Hydraulics System: Robust hydraulic system for hoist, steering, and braking 📋 Manual Details Coverage Areas Primary Coverage: All service and repair procedures for the Komatsu 730E Dump Truck Page Count Estimated Page Count: Extensive, likely exceeding 1000 pages due to complexity Manual Type Type: Service and Repair Manual Language Primary Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine, transmission, drive axles, final drives Hydraulics: Steering, hoist system, brake system hydraulics Electrical: Starting and charging, instrumentation, lighting, engine control system (ECM), transmission control system, auxiliary systems Chassis And Body: Frame, suspension, steering system, braking system (mechanical and air), body (dump bed, cab) Operator Station: Cab interior, controls, instrumentation, HVAC (if applicable) Procedures Included Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements, lubrication Troubleshooting: Diagnostic flowcharts, fault code interpretation, symptom-based troubleshooting Repair: Component removal and installation, sub-assembly repairs, major overhaul procedures Disassembly And Assembly: Detailed steps for dismantling and reassembling all major components and systems Adjustments: Valve adjustments, brake adjustments, linkage adjustments Technical Depth Depth Level: Comprehensive: from basic checks to complete engine and transmission rebuilds, advanced electrical diagnostics Diagnostic Capabilities: Includes procedures for using diagnostic tools and interpreting sensor data Specification Detail: Detailed torque specifications, clearances, pressures, and electrical values 📊 Manual Specifications File Format PDF Quality: High-resolution, searchable PDF with clear diagrams and schematics Printable: Printable on demand, allowing for physical copies Binding Type Binding: N/A (Digital PDF Download) Paper Type Paper Quality: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Manufacturer: Komatsu (often uses Cummins or MTU engines as well, specific to this model variant) Model Designation: Likely Komatsu SDA16V159E-2 or similar heavy-duty diesel Configuration: V16 cylinder, four-stroke, turbocharged, intercooled diesel Displacement: Approximately 43 liters (2638 cubic inches) Performance Gross Horsepower: Typically in the range of 800-1000 HP (SAE Gross), specific to engine variant Peak Torque: High torque output, crucial for hauling heavy loads, exact figures proprietary Fuel System Injection Type: Common Rail Fuel Injection (CRFI) or Electronic Unit Injector (EUI) system Fuel Type: Diesel Cooling System Type: Heavy-duty liquid cooling system with large capacity radiator and fan 🔧 Transmission Standard Type: Komatsu Advanced Traction Control System (ATCS) with automatic power shift transmission Gears: Likely 7 or 8 forward gears and 1 reverse gear Optional Optional Features: Not typically offered with alternative transmissions for this class of vehicle Features Control System: Electronically controlled for optimal performance and fuel efficiency Torque Converter: Lock-up type torque converter for improved efficiency at higher speeds 📐 Dimensions Exterior Length: Approx. 9.5-10 meters (31-33 feet), varies by configuration Width: Approx. 5.5-6 meters (18-20 feet) Height: Approx. 4.5-5 meters (15-16 feet), to top of cab Cargo Dump Body Capacity Cu Yd: Approx. 60-70 cubic yards (struck), 80-90 cubic yards (heaped) Payload Capacity Tons: 100-110 tons (metric), 110-120 short tons Weights Operating Weight Lbs: Approx. 150,000 - 180,000 lbs (68,000 - 82,000 kg) Gross Vehicle Weight Rating Gvwr Lbs: Approx. 330,000 - 350,000 lbs (150,000 - 160,000 kg) 🛡️ Safety Features Ratings Safety Standards: Meets or exceeds relevant mining and heavy equipment safety standards Active Features Braking System: Multi-circuit hydraulic wet disc brakes, retarder/engine brake Steering System: Hydro-mechanical steering system with anti-feedback features Passive Features Operator Cab: ROPS (Roll-Over Protective Structure) certified cab, integrated safety features Visibility: Large cab windows, optional mirror systems and cameras for enhanced visibility 💡 Technology Features Infotainment Cab Features: Basic instrumentation and warning lights; advanced infotainment systems not standard Driver Assistance Traction Control: Advanced Traction Control System (ATCS) for optimized power delivery and stability Payload Monitoring: On-board payload monitoring system (optional or standard depending on configuration) Connectivity Telematics: Optional Komatsu KOMTRAX or similar telematics system for fleet management and diagnostics 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 250-500 hours, depending on operating conditions and oil analysis Fuel Filter Replacement: Refer to manual, typically every 500-1000 hours Hydraulic Filter Replacement: Refer to manual, critical for system longevity, often based on fluid analysis Transmission Fluid Change: Refer to manual, often tied to operating hours or fluid analysis Fluid Specifications Engine Oil: API CI-4 or higher, SAE 15W-40 (check manual for specific viscosity and API rating) Hydraulic Oil: Komatsu Genuine Hydraulic Oil or equivalent (e.g., CAT TO-4) Transmission Fluid: Komatsu Genuine Transmission Oil or equivalent (e.g., CAT TO-4M) Coolant: Komatsu Genuine Heavy Duty...
Hydro-mechanical steering system with anti-feedback features
Passive Features
Operator Cab:
ROPS (Roll-Over Protective Structure) certified cab, integrated safety features
Visibility:
Large cab windows, optional mirror systems and cameras for enhanced visibility
💡 Technology Features
Infotainment
Cab Features:
Basic instrumentation and warning lights; advanced infotainment systems not standard
Driver Assistance
Traction Control:
Advanced Traction Control System (ATCS) for optimized power delivery and stability
Payload Monitoring:
On-board payload monitoring system (optional or standard depending on configuration)
Connectivity
Telematics:
Optional Komatsu KOMTRAX or similar telematics system for fleet management and diagnostics
🔧 Maintenance
Service Intervals
Engine Oil Change:
Typically every 250-500 hours, depending on operating conditions and oil analysis
Fuel Filter Replacement:
Refer to manual, typically every 500-1000 hours
Hydraulic Filter Replacement:
Refer to manual, critical for system longevity, often based on fluid analysis
Transmission Fluid Change:
Refer to manual, often tied to operating hours or fluid analysis
Fluid Specifications
Engine Oil:
API CI-4 or higher, SAE 15W-40 (check manual for specific viscosity and API rating)
Hydraulic Oil:
Komatsu Genuine Hydraulic Oil or equivalent (e.g., CAT TO-4)
Transmission Fluid:
Komatsu Genuine Transmission Oil or equivalent (e.g., CAT TO-4M)
Coolant:
Komatsu Genuine Heavy Duty Coolant or equivalent (e.g., ELC)
Known Issues
Common Wear Items:
Brake pads/discs, suspension components, hydraulic hoses, electrical connectors due to harsh environment
Potential Failure Points:
Electric drive system components (if applicable), engine turbocharger, cooling system integrity
📚 Vehicle History
Brand Heritage
Manufacturer Legacy:
Komatsu is a global leader in construction and mining equipment, known for robust and reliable machinery.
Model Evolution
730E Development:
Part of Komatsu's line of Electric Drive (E) haul trucks, representing advancements in power, efficiency, and operator comfort over previous generations.
Production
Production Period:
Typically produced from the late 1990s/early 2000s onwards, with various iterations and upgrades.
🏆 Awards & Recognition
Recognitions
Industry Awards:
Not specifically documented for this manual, but Komatsu mining equipment consistently receives industry recognition for performance and reliability.
Ratings
Operator Satisfaction:
Generally high operator satisfaction due to power, stability, and ease of operation for its class.
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