🏷️ Basic Information Identification Make: Komatsu Model: 730E Vehicle Type: Electric Drive Mining Truck Codes Manual Product Code: A30197-A30200 👋 Introduction Market Position Market Segment: Ultra-Class Electric Drive Mining Truck Key Competitors: Caterpillar 797F, Liebherr T 284, Belaz 75710 Key Features Primary Distinguishing Feature: Electric drive system enabling superior hauling capacity, fuel efficiency, and operational performance in demanding mining environments. Operator Focus: Designed for high payload capacity, operational efficiency, and driver comfort in extreme conditions. Manual Value Proposition Manual Purpose: To provide Komatsu 730E owners and technicians with the complete information necessary for accurate diagnosis, maintenance, and repair, ensuring optimal vehicle uptime and performance. 📋 Manual Details Coverage Areas Manual Title: Komatsu 730E Dump Truck Workshop Service Repair Manual Download Manual Type: Factory Service and Repair Manual Applicable Years: All Komatsu 730E Production Years (specific model years not explicitly stated but implied to be comprehensive) Language: English Page Count Estimated Page Count: Hundreds of pages (exact count not specified in product description, indicative of extensive documentation) Format Digital Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine System: Detailed diagnostics, repair, overhaul, and maintenance for the diesel engine. Electric Drive System: Comprehensive coverage of the AC electric traction motors, wheel motors, generators, inverters, and associated control systems. Hydraulic System: Service and repair for steering, hoist, braking, and other auxiliary hydraulic systems. Powertrain: Includes diesel engine, drive system components, and their integration. Braking System: Diagnosis, repair, and maintenance of service brakes, parking brakes, and retarder systems. Electrical System: Wiring diagrams, component testing, troubleshooting for all vehicle electrical systems, including lighting, instrumentation, and control units. Chassis And Frame: Inspection, repair, and maintenance of the truck frame, suspension, and steering components. Body And Cabin: Repair and maintenance procedures for the operator's cabin, dump body, and associated structures. Cooling System: Service and troubleshooting for the engine and drive system cooling circuits. Lubrication System: Lubrication requirements, capacities, and maintenance procedures. Diagnostics: Troubleshooting guides, diagnostic codes, and fault finding procedures for all major systems. Procedures Included Preventative Maintenance: Detailed maintenance schedules, checklists, and recommended service intervals. Scheduled Maintenance: Step-by-step instructions for routine service tasks. Troubleshooting Guides: Systematic approaches to identify and resolve common and uncommon faults. Repair Procedures: Complete instructions for component removal, disassembly, repair, reassembly, and installation. Overhaul Procedures: Guidance for major component rebuilds, including engine, transmission (electric drive components), and hydraulics. Disassembly And Assembly: Detailed steps for taking apart and putting back together various vehicle components. Component Testing: Methods for verifying the operational status and performance of individual parts and systems. Adjustment Procedures: Instructions for setting and calibrating various vehicle systems for optimal performance. Wiring Diagrams: Comprehensive electrical schematics for all vehicle circuits. Technical Depth Depth Of Coverage: Factory-level technical information, suitable for trained mechanics and technicians. Diagnostic Capability: Advanced diagnostic procedures, including specific fault codes and troubleshooting trees. Repair Complexity: Covers everything from basic maintenance to complete component overhauls and system rebuilds. Special Tools: Identification of and procedures for using specialized tools required for certain repairs. Torque Specifications: Precise torque values for all critical fasteners. Clearances And Tolerances: Specifications for critical component clearances and operating tolerances. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Likely text-searchable if created from digital source or properly OCR'd. Print Quality Printability: Designed for printing, with hundreds of pages allowing for a complete physical reference. Image Resolution: Expected to contain clear diagrams, illustrations, and photographs for procedural clarity. Binding Type Binding Type For Print: Spiral-bound or three-ring binder recommended for ease of use in a workshop environment. Paper Type Paper Recommendation: Durable paper stock suitable for workshop conditions (e.g., coated paper for diagrams). ⚙️ Engine Specifications Primary Engine Engine Model: Cummins QSKTA60-CE Engine Type: 12-cylinder, Turbocharged, Aftercooled, Diesel Engine Displacement: 36.7 Liters (2239 cubic inches) Performance Gross Horsepower Hp: 2350 hp (1753 kW) @ 1800 rpm (approximate, refer to specific manual version for exact rating) Peak Torque: Refer to specific engine manual for precise torque figures. Fuel System Fuel System Type: High-pressure common rail (HPCR) fuel injection system. Fuel Type: Diesel Fuel (refer to manual for specific grade recommendations) Cooling System Cooling System Type: High-efficiency, multi-stage cooling system. Emissions Emissions Compliance: Designed to meet relevant Tier emissions standards for mining equipment (specific tier depends on model year). 🔧 Transmission Standard Drive System: AC Electric Drive System Traction Motors: Dual AC Traction Motors (one per rear wheel hub) Generator: AC Generator driven by the diesel engine. Control System: Komatsu Advanced AC Drive Control System (KACDT) Features Regenerative Braking: Integrated regenerative braking capability to recover energy during deceleration. Traction Control: Sophisticated traction control algorithms to maximize grip and prevent wheel spin. 📐 Dimensions Exterior Overall Length: Approx. 14.63 m (48 ft 0 in) Overall Width: Approx. 9.74 m (31 ft 11 in) Overall Height: Approx. 7.55 m (24 ft 9 in) (dumping position) Wheelbase: Approx. 6.71...
Electric drive system enabling superior hauling capacity, fuel efficiency, and operational performance in demanding mining environments.
Operator Focus:
Designed for high payload capacity, operational efficiency, and driver comfort in extreme conditions.
Manual Value Proposition
Manual Purpose:
To provide Komatsu 730E owners and technicians with the complete information necessary for accurate diagnosis, maintenance, and repair, ensuring optimal vehicle uptime and performance.
📋 Manual Details
Coverage Areas
Manual Title:
Komatsu 730E Dump Truck Workshop Service Repair Manual Download
Manual Type:
Factory Service and Repair Manual
Applicable Years:
All Komatsu 730E Production Years (specific model years not explicitly stated but implied to be comprehensive)
Language:
English
Page Count
Estimated Page Count:
Hundreds of pages (exact count not specified in product description, indicative of extensive documentation)
Format
Digital Format:
Downloadable PDF
📖 Manual Coverage
Systems Covered
Engine System:
Detailed diagnostics, repair, overhaul, and maintenance for the diesel engine.
Electric Drive System:
Comprehensive coverage of the AC electric traction motors, wheel motors, generators, inverters, and associated control systems.
Hydraulic System:
Service and repair for steering, hoist, braking, and other auxiliary hydraulic systems.
Powertrain:
Includes diesel engine, drive system components, and their integration.
Braking System:
Diagnosis, repair, and maintenance of service brakes, parking brakes, and retarder systems.
Electrical System:
Wiring diagrams, component testing, troubleshooting for all vehicle electrical systems, including lighting, instrumentation, and control units.
Chassis And Frame:
Inspection, repair, and maintenance of the truck frame, suspension, and steering components.
Body And Cabin:
Repair and maintenance procedures for the operator's cabin, dump body, and associated structures.
Cooling System:
Service and troubleshooting for the engine and drive system cooling circuits.
Lubrication System:
Lubrication requirements, capacities, and maintenance procedures.
Diagnostics:
Troubleshooting guides, diagnostic codes, and fault finding procedures for all major systems.
Procedures Included
Preventative Maintenance:
Detailed maintenance schedules, checklists, and recommended service intervals.
Scheduled Maintenance:
Step-by-step instructions for routine service tasks.
Troubleshooting Guides:
Systematic approaches to identify and resolve common and uncommon faults.
Repair Procedures:
Complete instructions for component removal, disassembly, repair, reassembly, and installation.
Overhaul Procedures:
Guidance for major component rebuilds, including engine, transmission (electric drive components), and hydraulics.
Disassembly And Assembly:
Detailed steps for taking apart and putting back together various vehicle components.
Component Testing:
Methods for verifying the operational status and performance of individual parts and systems.
Adjustment Procedures:
Instructions for setting and calibrating various vehicle systems for optimal performance.
Wiring Diagrams:
Comprehensive electrical schematics for all vehicle circuits.
Technical Depth
Depth Of Coverage:
Factory-level technical information, suitable for trained mechanics and technicians.
Diagnostic Capability:
Advanced diagnostic procedures, including specific fault codes and troubleshooting trees.
Repair Complexity:
Covers everything from basic maintenance to complete component overhauls and system rebuilds.
Special Tools:
Identification of and procedures for using specialized tools required for certain repairs.
Torque Specifications:
Precise torque values for all critical fasteners.
Clearances And Tolerances:
Specifications for critical component clearances and operating tolerances.
📊 Manual Specifications
File Format
File Type:
PDF (Portable Document Format)
Searchability:
Likely text-searchable if created from digital source or properly OCR'd.
Print Quality
Printability:
Designed for printing, with hundreds of pages allowing for a complete physical reference.
Image Resolution:
Expected to contain clear diagrams, illustrations, and photographs for procedural clarity.
Binding Type
Binding Type For Print:
Spiral-bound or three-ring binder recommended for ease of use in a workshop environment.
Paper Type
Paper Recommendation:
Durable paper stock suitable for workshop conditions (e.g., coated paper for diagrams).
2350 hp (1753 kW) @ 1800 rpm (approximate, refer to specific manual version for exact rating)
Peak Torque:
Refer to specific engine manual for precise torque figures.
Fuel System
Fuel System Type:
High-pressure common rail (HPCR) fuel injection system.
Fuel Type:
Diesel Fuel (refer to manual for specific grade recommendations)
Cooling System
Cooling System Type:
High-efficiency, multi-stage cooling system.
Emissions
Emissions Compliance:
Designed to meet relevant Tier emissions standards for mining equipment (specific tier depends on model year).
🔧 Transmission
Standard
Drive System:
AC Electric Drive System
Traction Motors:
Dual AC Traction Motors (one per rear wheel hub)
Generator:
AC Generator driven by the diesel engine.
Control System:
Komatsu Advanced AC Drive Control System (KACDT)
Features
Regenerative Braking:
Integrated regenerative braking capability to recover energy during deceleration.
Traction Control:
Sophisticated traction control algorithms to maximize grip and prevent wheel spin.
📐 Dimensions
Exterior
Overall Length:
Approx. 14.63 m (48 ft 0 in)
Overall Width:
Approx. 9.74 m (31 ft 11 in)
Overall Height:
Approx. 7.55 m (24 ft 9 in) (dumping position)
Wheelbase:
Approx. 6.71 m (22 ft 0 in)
Cargo
Rated Payload Capacity:
240 metric tons (265 US tons)
Dump Body Volume SAE Heaped:
Approx. 158 m³ (207 yd³)
Weights
Operating Weight:
Approx. 233,000 kg (513,600 lbs)
Front Axle Weight Max:
Refer to manual for load distribution specifications.
Rear Axle Weight Max:
Refer to manual for load distribution specifications.
🛡️ Safety Features
Ratings
Safety Standards:
Designed to meet rigorous mining safety standards and regulations.
Active Features
Anti Lock Braking System:
Integral component of the advanced braking and retarder system.
Traction Control System:
Enhances stability and control during acceleration and on inclines.
Integrated Retarder:
Provides controlled deceleration on downhill grades.
Passive Features
Rops Fops:
Roll-Over Protective Structure (ROPS) and Falling Object Protective Structure (FOPS) certified cabin for operator protection.
Operator Visibility:
Large cabin windows and optimized seating position for enhanced operator visibility.
Fire Suppression System:
Optional fire suppression systems available and detailed in the manual.
💡 Technology Features
Infotainment
Operator Interface:
Advanced operator station with integrated diagnostics, machine monitoring systems, and intuitive controls.
Driver Assistance
Machine Monitoring System:
Komatsu Payload Meter (PLM), advanced engine and drive system monitoring, and fault alerts.
Fleet Management Integration:
Capabilities for integration with mine-site fleet management and telematics systems.
Connectivity
Telematics Support:
Support for Komatsu's proprietary telematics systems for remote monitoring and diagnostics.
🔧 Maintenance
Service Intervals
Engine Oil Change Interval:
Refer to specific engine service manual; typically 250-500 hours for heavy-duty mining applications.
Hydraulic Fluid Change Interval:
Refer to manual; typically 1000-2000 hours or as dictated by fluid analysis.
Filter Replacement Intervals:
Varies by filter type (oil, fuel, hydraulic, air); detailed in manual.
Fluid Specifications
Engine Oil Specification:
Refer to Cummins QSKTA60-CE specifications; typically API CJ-4 or equivalent, SAE 15W-40 or 10W-30 depending on ambient temperature.
Hydraulic Fluid Type:
Komatsu Hydraulic Oil specification or approved equivalent; consult manual for viscosity and performance requirements.
Coolant Specification:
Heavy-duty engine coolant (HD ELC) with appropriate protection for extreme temperatures.
Grease Specification:
Refer to manual for specific chassis grease and component lubrication requirements.
Known Issues
Common Wear Points:
Brake components, suspension bushings, electrical connectors, and high-pressure hydraulic lines are typical wear points.
Electric Drive Maintenance:
Regular inspection of traction motor, generator, and inverter cooling systems is critical for longevity.
Diagnostic Challenges:
Complex electrical and control systems can require specialized diagnostic tools and expertise, as covered in the manual.
📚 Vehicle History
Brand Heritage
Komatsu Mining Legacy:
Komatsu is a global leader in mining equipment, known for innovation, durability, and high-performance machinery.
Model Evolution
730E Development:
Represents Komatsu's advancement in large-capacity mining trucks, focusing on electric drive technology for efficiency and performance gains over traditional mechanical drive systems.
Production
Manufacturing Location:
Typically manufactured in facilities specializing in heavy mining equipment.
🏆 Awards & Recognition
Recognitions
Industry Recognition:
While specific awards for the 730E are not detailed, Komatsu's heavy-duty mining equipment is consistently recognized for performance, reliability, and technological innovation within the mining sector.
Ratings
Performance Ratings:
Highly rated for hauling capacity, fuel efficiency relative to its size, and operational uptime in harsh environments.