🏷️ Basic Information Identification Make: Komatsu Model: 730E Product Type: Service Shop Repair Manual Codes Serial Number Range: A30260-A30298 👋 Introduction Market Position Vehicle Class: Large Mining/Construction Dump Truck Target Applications: Heavy-duty earthmoving, mining, quarrying, and large-scale construction projects. Competitive Analysis Key Competitors: Caterpillar (e.g., 777 series), Liebherr (e.g., T 284), Hitachi (e.g., EH5000). Key Features Payload Capacity: High payload capacity, typically in the range of 150-200 tons (specific to 730E model). Powertrain Robustness: Designed for extreme duty cycles and harsh operating conditions. Operator Comfort And Safety: Ergonomic cab design and advanced safety features for demanding environments. 📋 Manual Details Coverage Areas Primary Coverage: Maintenance, Assembly, Disassembly, Servicing Page Count Estimated Page Count: N/A (Dependent on specific edition, but typically extensive for heavy equipment) Manual Type Manual Type: Service Shop Repair Manual Language Language: English Format Format: Likely PDF or Printed Book (as sold by manual business) 📖 Manual Coverage Systems Covered Engine System: Detailed diagnostics, troubleshooting, overhaul procedures, component specifications for Komatsu's engine (likely a large displacement diesel). Transmission System: Service procedures for the heavy-duty transmission, including hydraulic control, torque converter, and driveline components. Hydraulic System: Comprehensive coverage of the hydraulic system powering the dump body lift, steering, and service brakes; including pump and cylinder service, valve body troubleshooting. Braking System: Detailed instructions for the service brake system (likely hydraulic/air assist or wet disc) and parking brake system, including adjustments and component replacement. Electrical System: Wiring diagrams, component testing, troubleshooting for starting, charging, lighting, and operational control systems. Cooling System: Maintenance, testing, and repair of the engine and transmission cooling systems, including radiator, fan, and coolant specifications. Fuel System: Service and troubleshooting for the fuel injection system, filters, and fuel tank components. Chassis And Frame: Inspection, repair, and maintenance of the heavy-duty frame, suspension components (e.g., leaf springs, shocks), and steering linkage. Bodywork And Cab: Procedures for cab components, operator controls, lighting, and minor body panel adjustments. Procedures Included Preventative Maintenance: Scheduled maintenance tasks, lubrication points, filter replacement intervals, and inspection checklists. Troubleshooting Guides: Diagnostic trees and symptom-based troubleshooting for common and complex operational issues. Disassembly And Assembly: Step-by-step instructions for removing and reinstalling major components and sub-assemblies. Major Component Rebuilds: Detailed procedures for overhauling the engine, transmission, hydraulic pumps, cylinders, and final drives. Calibration And Adjustment: Procedures for calibrating sensors, adjusting control linkages, and setting clearances. Technical Depth Depth Of Information: Comprehensive; covers from basic lubrication and fluid checks to full engine and transmission rebuilds and advanced hydraulic system diagnostics. Diagnostic Capabilities: Enables in-depth diagnosis of mechanical, hydraulic, and electrical faults. Special Tooling: Identifies and describes the use of specialized tools required for specific repair procedures. 📊 Manual Specifications File Format File Format: PDF (if digital) or Printed Bound Pages Print Quality Print Quality: High-resolution images and clear text (expected for professional service manuals) Binding Type Binding Type: Comb-bound, Spiral-bound, or Perfect bound (for printed versions) Paper Type Paper Type: Durable, heavy-weight paper suitable for workshop environments (for printed versions) ⚙️ Engine Specifications Primary Engine Engine Make Model: Komatsu SDA (likely a variant of Cummins or MTU, custom-built for Komatsu) Engine Type: Heavy-duty, Turbocharged, Aftercooled Diesel Engine Performance Horsepower Range: Typically 1200-1500+ HP (specific to model variant and configuration) Torque Output: Very high torque output, crucial for hauling heavy loads. Fuel System Fuel Injection Type: High-pressure common rail or electronic unit injection. Engine Accessories Air Intake System: Multi-stage filtration system for dusty environments. Cooling System Cooling System Type: Engine and transmission cooling package with large radiators and variable-speed fans. 🔧 Transmission Standard Transmission Type: Komatsu Advanced Transmission System (ATS) - typically an electronically controlled heavy-duty automatic transmission with torque converter. Optional Optional Transmissions: N/A (typically a proprietary, integrated system) Features Gear Selection Logic: Automated gear selection based on load, grade, and speed for optimal performance and fuel efficiency. Torque Converter Lockup: Features torque converter lockup for improved efficiency at higher speeds. Fluid Specifications Transmission Fluid Type: Komatsu Genuine Transmission Oil or equivalent heavy-duty ATF (refer to manual for specific grade, e.g., CAT TO-4 or Allison C-4 equivalent) Fluid Capacity Transmission Fluid Capacity: Very high capacity, typically exceeding 50-70 liters (check manual for exact specification). 📐 Dimensions Exterior Overall Length: Approx. 9-11 meters (29-36 feet) Overall Width: Approx. 5-6 meters (16-20 feet) Overall Height: Approx. 5 meters (16 feet) to top of cab Cargo Body Capacity Heaped: Approx. 45-60 cubic meters (59-78 cubic yards) Weights Operating Weight: Approx. 100-150 metric tons (220,000-330,000 lbs) Payload Capacity: Approx. 150-200 metric tons (330,000-440,000 lbs) Tires Tire Size: Large off-highway tires, e.g., 33.00R51 or 36.00R51 🛡️ Safety Features Ratings Safety Compliance: Designed to meet rigorous industry safety standards for heavy equipment operation. Active Features Braking System Redundancy: Redundant braking systems for enhanced safety in critical situations. Automatic Retarder Control: May feature automatic retarder control for downhill speed management. Passive Features Operator Cab Protection:...