🏷️ Basic Information Identification Make: Komatsu Model: HM350-1L Articulated Dump Truck Product Name: Komatsu HM350-1L ARTICULATED DUMP Truck Service Repair Manual + Operation & Maintenance Manual 👋 Introduction Market Position Market Position: The Komatsu HM350-1L is a robust and reliable articulated dump truck designed for heavy-duty construction, mining, and quarrying applications, known for its durability and performance in demanding environments. Competitive Analysis Competitive Analysis: Competes with other major manufacturers of articulated dump trucks in the 30-40 ton payload class, such as Caterpillar, Volvo, and Bell Equipment, offering a balance of power, maneuverability, and operational efficiency. Key Features Key Features: Powerful engine, robust drivetrain, advanced hydraulic systems for steering and hoisting, comfortable operator station, and Komatsu's renowned build quality. 📋 Manual Details Coverage Areas Service Repair Coverage: Comprehensive diagnostics, repair procedures, and overhaul instructions for all major systems. Operation Maintenance Coverage: Operator guidance, routine maintenance schedules, lubrication charts, and safety procedures. Page Count Service Repair Manual Page Count: Estimated 800+ pages (typical for this class of equipment) Operation Maintenance Manual Page Count: Estimated 200+ pages (typical for this class of equipment) Manual Type Manual Type: Dual Manual Set (Service Repair Manual & Operation & Maintenance Manual) Language Language: English Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Engine System: Detailed specifications, troubleshooting, repair, overhaul of the Komatsu SAA6D125E-2 engine (or equivalent). Powertrain System: Diagnosis and repair of the transmission (e.g., Komatsu AT-3000-01), torque converter, drive shafts, differentials, and axle systems. Hydraulic System: Troubleshooting and repair of steering, hoist, braking, and auxiliary hydraulic circuits, including pumps, valves, cylinders, and accumulators. Braking System: Maintenance and repair of wet disc brakes, parking brake system, and retarder system. Electrical System: Schematics, component testing, wiring diagrams, troubleshooting of starting, charging, lighting, and control systems. Articulation Steering System: Service procedures for the hydraulic steering system, including articulation joint maintenance. Body And Chassis: Frame inspection, cab mounting, dump body maintenance, and related structural components. Operator Station: Controls, instrumentation, seat, HVAC system (if equipped) maintenance. Procedures Included Maintenance Procedures: Scheduled maintenance checks, lubrication points, fluid changes, filter replacement, greasing procedures. Diagnostic Procedures: Systematic troubleshooting steps for common and uncommon faults, diagnostic trouble codes (DTCs) interpretation (if applicable). Repair Procedures: Step-by-step instructions for component removal, installation, adjustment, and repair. Overhaul Procedures: Complete engine, transmission, hydraulic pump, and cylinder rebuild instructions. Assembly Disassembly: Detailed sequences for disassembling and reassembling major components and systems. Torquing Specifications: Precise torque values for critical fasteners across all systems. Technical Depth Technical Depth: High - Covers from basic operator checks to complete engine and drivetrain overhauls, including detailed electrical schematics and hydraulic circuit diagrams. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution images, clear diagrams, and legible text for easy readability and printing. Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) Searchability Searchability: Searchable text within PDF files for quick access to specific information. Illustrations Illustrations: Abundant, clear illustrations, diagrams, and photographic representations of procedures and components. ⚙️ Engine Specifications Primary Engine Engine Model: Komatsu SAA6D125E-2 (Tier 2) Engine Type: 6-cylinder, turbocharged, aftercooled, direct injection, diesel engine Performance Gross Horsepower: Approximately 370 HP (276 kW) at 2000 RPM Net Horsepower: Approximately 344 HP (256 kW) at 2000 RPM Max Torque: Approximately 1180 lb-ft (1600 Nm) at 1400 RPM Fuel System Fuel System Type: Common Rail Fuel Injection System Fuel Type: Diesel Fuel Cooling System Cooling System Type: Water-cooled, pressurized Emission Control Emission Standard: EPA Tier 2 / EU Stage II 🔧 Transmission Standard Transmission Type: Komatsu electronically controlled full automatic powershift transmission (e.g., AT-3000-01) Transmission Gears: 6 Forward, 6 Reverse Features Transmission Features: Automatic gear shifting, torque converter with lock-up, retarder functionality integrated. Fluid Specifications Transmission Fluid Type: Komatsu genuine transmission oil (e.g., TO-30 or equivalent heavy-duty transmission fluid) 📐 Dimensions Exterior Overall Length: Approximately 33 ft 5 in (10,200 mm) Overall Width: Approximately 11 ft 4 in (3,450 mm) Overall Height: Approximately 11 ft 7 in (3,530 mm) (to cab top) Cargo Body Capacity Struck: Approximately 23.7 cu yd (18.1 m³) Body Capacity Heaped: Approximately 31.5 cu yd (24.1 m³) Weights Operating Weight: Approximately 54,000 lbs (24,500 kg) Payload Capacity: Approximately 88,200 lbs (40,000 kg) Gross Vehicle Weight: Approximately 142,000 lbs (64,500 kg) Wheels Tires Standard Tire Size: 29.5R25 Wheelbase: Approximately 14 ft 1 in (4,300 mm) Ground Clearance: Approximately 1 ft 6 in (450 mm) 🛡️ Safety Features Ratings Safety Ratings: N/A (Equipment subject to ROPS/FOPS compliance rather than vehicle crash ratings) Active Features Active Safety Features: Fail-safe braking system, hydrostatic power steering, integrated retarder for downhill control, load-sensing hydraulics. Passive Features Passive Safety Features: ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure) compliant cab, emergency stops, seat belt. 💡 Technology Features Infotainment Infotainment System: Basic instrumentation and warning lights. No advanced infotainment features expected. Driver Assistance Driver Assistance...