🏷️ Basic Information Identification Make: Komatsu Model: HD325-6 Vehicle Type: Articulated Dump Truck Product Name: Komatsu HD325-6 DUMP Truck Operation & Maintenance Manual Codes Serial Number Coverage Start: 5292 👋 Introduction Market Position Market Segment: Heavy-duty construction and mining equipment, specifically for off-highway material transport. Competitive Analysis Competitive Landscape: Competes with articulated dump trucks from manufacturers like Caterpillar (e.g., 730C series), Volvo Construction Equipment (e.g., A30G), Bell Equipment, and John Deere. Key Features Vehicle Purpose: Designed for efficient and reliable hauling of bulk materials (rock, earth, aggregate) in diverse construction, quarrying, and mining applications. Known for robust construction, good maneuverability, and payload capacity. 📋 Manual Details Coverage Areas Manual Coverage: Complete Operation & Maintenance Page Count Estimated Page Count: Indeterminate without physical manual, typically 500-1000+ pages for heavy equipment manuals. Manual Type Manual Type: Operation and Maintenance Manual (O&M) Language Language: English (standard for this product line, though localized versions may exist) Format Format: Likely Printed; Electronic (PDF) versions are common for later revisions and support. 📖 Manual Coverage Systems Covered Primary Systems: Engine, Powertrain (Transmission, Driveshafts, Differentials, Axles), Braking System (Service, Parking, Retarder), Steering System, Hydraulic Systems (Lift, Steering, Steering), Electrical System (Starting, Charging, Controls, Lighting), Operator Compartment Systems (HVAC, Controls), Dump Body and Hoist System, Undercarriage Components (Wheels, Tires), Chassis and Frame. Procedures Included Operational Procedures: Pre-Operation Checks, Daily Inspections, Starting and Stopping Procedures, Operating Techniques, Safe Loading and Unloading, Maneuvering, Parking, Transportation. Maintenance Procedures: Lubrication Schedule, Fluid Level Checks and Replenishment, Filter Replacements (Engine Oil, Fuel, Hydraulic, Air), Greasing Points, Cooling System Maintenance, Battery Maintenance, Tire Pressure Checks and Adjustments, Undercarriage Inspection and Cleaning, Brake System Inspection, Hydraulic System Inspection. Troubleshooting Procedures: Diagnostic Charts, Symptom-Based Troubleshooting for Engine, Powertrain, Hydraulics, Brakes, Electrical Systems. Technical Depth Technical Depth: Comprehensive, covering routine operation, preventative maintenance, basic adjustments, troubleshooting, and component-level repair guidance. 📊 Manual Specifications File Format Digital Format: If PDF: Searchable text, high-resolution diagrams, bookmark navigation. Print Quality Print Quality: High-quality paper, durable binding, clear and legible diagrams and text. Binding Type Binding Type: Stapled or perfect bound for printed manuals, ensuring durability in demanding environments. Paper Type Paper Type: Durable, often glossy or semi-gloss paper to withstand workshop conditions and resist grease/oil. ⚙️ Engine Specifications Primary Engine Engine Model: Komatsu SAA6D125E-2 (typically) Engine Type: Turbocharged, Intercooled, Six-Cylinder, Four-Stroke Diesel Engine. Performance Gross Horsepower: Approximately 330 HP (246 kW) at rated speed. Net Horsepower: Approximately 310 HP (231 kW) at rated speed. Peak Torque: Approximately 1160 Nm (856 lb-ft) at 1400 RPM. Fuel System Fuel System Type: Common Rail Electronic Fuel Injection (Engine Control System - ECMS). Emissions Emission Standard: Tier III / EU Stage IIIA equivalent. Cooling System Cooling System Type: Water-cooled, forced circulation with thermostat. Air Intake Air Cleaner Type: Dry type, radial seal air cleaner with pre-cleaner. 🔧 Transmission Standard Transmission Type: Komatsu Automatic Transmission (Heavy Duty Powershift) Number Of Speeds: 6 Forward / 6 Reverse. Features Transmission Control: Electronic control, potentially with auto-shift capabilities and variable shift patterns based on load and grade. Retarder System: Integrated into transmission/powertrain for downhill speed control. Fluid Specifications Transmission Fluid Type: Komatsu genuine transmission oil or equivalent API GL-4 specification. Consult manual for exact viscosity grade (e.g., SAE 10W). 📐 Dimensions Exterior Overall Length: Approx. 9.8 meters (32 ft 2 in). Overall Width: Approx. 3.2 meters (10 ft 6 in). Overall Height: Approx. 3.5 meters (11 ft 6 in) to top of cab. Cargo Payload Capacity: Approximately 32.0 metric tons (35.3 US tons). Heaped Capacity: Approximately 20.0 m³ (26.2 cu yd). Struck Capacity: Approximately 17.0 m³ (22.2 cu yd). Weights Operating Weight: Approximately 25,000 kg (55,115 lb). Front Axle Load: Specified in manual based on load condition. Rear Axle Load: Specified in manual based on load condition. 🛡️ Safety Features Ratings Operator Protection: ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure) compliant cab is standard. Active Features Braking System Type: Full hydraulic, multi-plate wet disc brakes on all wheels. Automatic retarder control. Parking Brake: Spring applied, multi-plate wet disc brake, acting on rear axle. Fail-safe operation. Steering System: Hydraulic power steering, articulated frame steering. Passive Features Operator Comfort: Ergonomically designed cab, adjustable suspension seat, climate control (HVAC), sound insulation. Visibility: Large tinted windows, high-mounted mirrors, auxiliary lighting for optimal visibility in all conditions. Safety Warnings Manual Safety Sections: Dedicated sections on safety precautions, hazard identification, personal protective equipment (PPE), machine safety devices, and emergency procedures. 💡 Technology Features Infotainment Operator Interface: Keypad and LCD display for machine status, diagnostics, and operational modes. Basic audio system (radio/cassette) may be present. Driver Assistance Transmission Control: Electronic transmission control with auto-shift features enhances fuel efficiency and reduces operator fatigue. Monitoring Systems: Engine monitoring system with alerts for critical parameters (oil pressure, coolant temperature, etc.). Connectivity Telematics Availability: Later revisions or optional kits might include Komatsu KOMTRAX telematics for remote...