๐ท๏ธ Basic Information Identification Make: Komatsu Model: 930E-4 DUMP TRUCK Application Type: Heavy Equipment / Mining Truck Codes Serial Number Applicability: A31164 & UP Emission Standard: U.S.A. EPA TIER 4 ๐ Introduction Market Position Market Segment: Ultra-Class Mining Haul Truck Intended User: Professional mechanics, maintenance technicians, heavy equipment service departments. Competitive Analysis Competitors: Caterpillar 797 series, Liebherr T 284, Bucyrus MT4400AC Key Features Core Functionality: Maximizing uptime, efficient operation, and safe servicing of the 930E-4 haul truck. Manual Value Proposition: Essential resource for maintaining the complex systems of a large-capacity mining truck, ensuring optimal performance and longevity. ๐ Manual Details Coverage Areas Primary Coverage: Service and Repair Secondary Coverage: Maintenance, Assembly, Disassembly Page Count Estimated Pages: Highly Comprehensive (Specific count not provided, but implied to be extensive for a service manual of this type) Manual Type Manual Type: Service Repair Manual Language Language: English Format Format: Digital (PDF expected for extensive technical manuals) ๐ Manual Coverage Systems Covered Engine System: Detailed diagnostics, overhaul, component testing, lubrication system, cooling system, fuel system, air intake and exhaust. Powertrain System: Transmission service, differential, final drives, propeller shafts, drive axles. Braking System: Hydraulic and pneumatic brake system service, parking brake, brake component overhaul, adjustment, troubleshooting. Suspension System: Front and rear suspension components, hydraulic suspension system service, shock absorbers, links. Electrical System: Wiring diagrams, component testing, starter, alternator, battery service, lighting system, instrument panel, sensor diagnostics. Hydraulic System: Hoist system, steering hydraulics, pump and valve service, hydraulic circuit testing, fluid filtration. Body And Chassis: Frame inspection and repair, body panel removal/installation, dump body hydraulic hoist cylinder service, cab maintenance. Operator Compartment: Cab interior components, seating, controls, HVAC system service. Steering System Steering System: Hydraulic steering system diagnostics, pump and cylinder service, steering linkage maintenance. Procedures Included Preventative Maintenance: Detailed lubrication charts, fluid change intervals, filter replacement schedules, inspection points. Troubleshooting: Systematic diagnostic procedures for common and uncommon faults, fault code interpretation (if applicable). Disassembly And Assembly: Step-by-step instructions with torque specifications for component removal and installation. Repair And Rebuild: In-depth procedures for rebuilding major components like engines, transmissions, hydraulic cylinders, and pumps. Adjustment Procedures: Calibration and adjustment steps for various systems (e.g., brakes, steering, clutches). Technical Depth Depth: Comprehensive, covering all aspects from basic maintenance to complete component overhauls and advanced diagnostics. Diagnostic Level: Advanced, including schematics, troubleshooting trees, and component testing procedures. Rebuild Scope: Full component rebuilds for major powertrain, hydraulic, and mechanical systems. ๐ Manual Specifications File Format File Format: PDF (Portable Document Format) Searchability: Likely searchable text for efficient information retrieval. Print Quality Print Quality: High resolution, suitable for professional printing of diagrams and schematics. Binding Type Binding Type: Not applicable to digital format; implies printable pages. Paper Type Paper Type: Not applicable to digital format; suggests printable on standard paper. โ๏ธ Engine Specifications Primary Engine Engine Make Model: Cummins QSK60 (Tier 4 compliant) Performance Gross Horsepower: Approx. 2300-2700 hp (depending on specific configuration and power management) Peak Torque: Significant torque output, typically exceeding 6000 lb-ft, crucial for hauling heavy loads. Fuel System Fuel Type: Diesel Injection System: High-pressure common rail with electronic unit injectors (EUI) or similar advanced system for Tier 4 emissions control. Emissions Control Tier 4 Technology: Selective Catalytic Reduction (SCR) and/or Diesel Particulate Filter (DPF) systems likely employed. ๐ง Transmission Standard Transmission Type: AC Electric Drive System (GE AC Drive System is common on this model) Optional Optional Transmission: Not applicable; AC electric drive is the standard and defining feature. Features Drive System Description: Proprietary AC traction motor and generator system, offering superior torque, efficiency, and control over traditional mechanical transmissions. Traction Motors: Electric AC traction motors powering each rear wheel hub or axle. ๐ Dimensions Exterior Overall Length: Approx. 14.5 meters (47.6 ft) Overall Width: Approx. 9.7 meters (31.8 ft) Overall Height: Approx. 6.5 meters (21.3 ft) Cargo Payload Capacity: Approx. 110 tons (metric) Body Volume Heaped: Approx. 65-70 cubic meters (85-92 cubic yards) Weights Operating Weight: Approx. 100-110 tons (unladen) Gross Vehicle Weight Rating: Approx. 210-220 tons (laden) ๐ก๏ธ Safety Features Ratings Safety Standards: Designed to meet or exceed industry safety standards for heavy mining equipment. Active Features Braking System Safety: Fail-safe hydraulic and spring-applied parking brake, dynamic braking capabilities through AC drive system. Visibility Enhancements: Large cab, strategically placed mirrors, potential for auxiliary lighting and camera systems. Passive Features Operator Protection: ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure) compliant cab. Fire Suppression: Often equipped with factory-installed fire suppression systems. ๐ก Technology Features Infotainment Infotainment System: Primarily focused on operational data and diagnostics rather than entertainment. May include advanced display screens for system monitoring. Driver Assistance Telemetry And Monitoring: Komatsu's proprietary vehicle monitoring systems (e.g., VHMS) for remote diagnostics and performance tracking. Connectivity Data Logging: Extensive data logging capabilities for engine and drive system performance, fault codes, and operational parameters. ๐ง Maintenance Service...
Potential for issues related to Diesel Particulate Filters (DPF) regeneration or SCR system components (e.g., DEF injector, sensors) in high-hour machines.
๐ Vehicle History
Brand Heritage
Brand Specialty:
Komatsu is a globally recognized leader in construction and mining equipment, known for durability and innovation.
Model Evolution
930E Lineage:
The 930E series has evolved over several generations, with advancements in engine technology, electric drive systems, and operator comfort.
Tier 4 Significance:
The '-4' designation typically signifies a platform update incorporating newer emission standards like EPA Tier 4.
Production
Manufacturing Location:
Primarily manufactured in North America by Komatsu America Corp.
๐ Awards & Recognition
Recognitions
Industry Awards:
While specific awards for the 930E-4 may not be readily publicized, Komatsu consistently receives accolades for its mining equipment innovation and performance.
Ratings
Operational Efficiency:
Highly rated for fuel efficiency and payload capacity in its class, contributing to lower operating costs per ton.