Basic Information Identification Make: Hitachi Model: AH350-D / AH400-D Product Type: Operator Manual Product Category: Articulated Dump Truck Codes Model Code Designation: AH350-D and AH400-D denote specific payload capacities (35 and 40 metric tons respectively) within Hitachi's articulated dump truck product line. Introduction Market Position Target Audience: Operators, owners, and maintenance personnel of Hitachi AH350-D and AH400-D Articulated Dump Trucks, seeking practical and accessible operational guidance. Competitive Analysis Manual Value Proposition: Provides comprehensive, practical, and readily accessible operator knowledge, enabling efficient and safe operation of the articulated dump trucks, serving as a crucial resource for on-site or remote consultation. Key Features Manual Highlights: Rich operator knowledge, focus on detail, practical guidance, easy to carry (digital format), anytime/anywhere access, comprehensive knowledge base, inclusion of pictures and images, emphasis on fashion and modern usability. Manual Details Coverage Areas Manual Coverage Scope: Comprehensive operator guidance, safety procedures, maintenance schedules, and troubleshooting for Hitachi AH350-D and AH400-D Articulated Dump Trucks. Page Count Estimated Page Count: Detailed page count not specified, but described as comprehensive with rich operator knowledge. Manual Type Manual Type: Operator Manual Manual Purpose: To provide operators with the knowledge and procedures necessary for safe and effective operation, as well as basic maintenance and troubleshooting. Language Language: English Format File Format: PDF Download Downloadable Format: Digital Download Manual Coverage Systems Covered Covered Systems: Operator Stations, Machine Operation, Periodic Maintenance, As-Required Maintenance, Safety Features, Safety Signs, Troubleshooting, Storage Procedures. Operator Controls: Detailed explanation of all controls within the operator station, including steering, acceleration, braking, transmission selection, and dump body controls. Procedures Included Included Procedures: Safe operation, pre-operation checks, daily maintenance, 500-hour service, 1000-hour service, 2000-hour service, 4000-hour service, 8000-hour service, machine storage, operational checkout, basic troubleshooting, crime prevention tips related to operation. Pre Operation Checks: Comprehensive list of checks to be performed before operating the machine, ensuring all systems are functioning correctly and safely. Technical Depth Depth Of Coverage: Focuses on practical, hands-on operator knowledge with detailed explanations, including words and images. Covers essential operational and maintenance aspects for effective and safe use. Diagnostic Capabilities: Includes a troubleshooting section that guides operators through identifying and resolving common operational issues, but likely not in-depth repair diagnostics requiring specialized tools. Manual Specifications File Format File Format Detail: PDF Compatibility Operating System Compatibility: All Versions of Windows & Mac Requirements Software Requirements: Adobe PDF Reader Print Quality Printability: Printable document Binding Type Binding Type: Not applicable (digital download) Paper Type Paper Type: Not applicable (digital download) Engine Specifications Primary Engine Engine Manufacturer: Hitachi (or specified OEM for the period of manufacture) Engine Model: Specific engine model for AH350-D and AH400-D not detailed in product description, but typically a robust diesel engine suitable for heavy-duty operation. Performance Fuel Type: Diesel Engine Displacement: Specific displacement not provided, but expected to be within the heavy-duty diesel range (e.g., 10-15 liters). Horsepower Range: Specific HP not provided, but AH400-D likely higher than AH350-D, with typical ratings in the 300-450 HP range for this class of truck. Torque Range: Specific torque not provided, but expected to be substantial for heavy hauling applications. Emission Standards: Engine specifications would comply with emissions standards applicable to the model year of manufacture (e.g., Tier II, Tier III). Fuel System Fuel System Type: Direct Injection Diesel (typical for heavy equipment) Fuel Filter Replacement: Procedures and intervals for replacing fuel filters to maintain engine performance and prevent fuel system contamination. Transmission Standard Transmission Type: Automatic Transmission (typically powershift, planetary gear type) Transmission Gears: Multiple forward and reverse gears, optimized for heavy load conditions and varying terrain. Features Transmission Features: Electronically controlled shifting, torque converter, retarder functionality (engine brake/transmission brake) for downhill control. Dimensions Exterior Overall Length: Specific dimensions not provided, but typical for articulated dump trucks in the 35-40 ton payload class. Overall Width: Specific dimensions not provided, but designed for operational efficiency and transportability. Overall Height: Specific dimensions not provided, but designed for material clearance and operator visibility. Ground Clearance: Specific ground clearance not provided, but designed to be sufficient for off-road operation. Weights Operating Weight: Specific weights not provided, but expected to be in the range of 25-35 metric tons. Payload Capacity: AH350-D: ~35 tons; AH400-D: ~40 tons (approximate based on model numbers). Gvwr: Gross Vehicle Weight Rating not specified, but would be the sum of curb weight and maximum payload. Safety Features Safety Features Safety Sections Covered: General Precautions, Operating Precautions, Maintenance Precautions, Safety Signs. Emergency Procedures: Manual covers safety precautions related to operating and maintaining the machine, including emergency shutdown procedures. Fire Prevention: Manual would include safety precautions related to refueling and general machine operation to mitigate fire hazards. Active Features Operator Assistance Features: Not explicitly detailed, but operator manuals typically cover safe control operation and situational awareness. Passive Features Cab Safety Features: Operator station design likely includes ROPS (Roll-Over Protective Structure) and...
AH350-D and AH400-D denote specific payload capacities (35 and 40 metric tons respectively) within Hitachi's articulated dump truck product line.
Introduction
Market Position
Target Audience:
Operators, owners, and maintenance personnel of Hitachi AH350-D and AH400-D Articulated Dump Trucks, seeking practical and accessible operational guidance.
Competitive Analysis
Manual Value Proposition:
Provides comprehensive, practical, and readily accessible operator knowledge, enabling efficient and safe operation of the articulated dump trucks, serving as a crucial resource for on-site or remote consultation.
Key Features
Manual Highlights:
Rich operator knowledge, focus on detail, practical guidance, easy to carry (digital format), anytime/anywhere access, comprehensive knowledge base, inclusion of pictures and images, emphasis on fashion and modern usability.
Manual Details
Coverage Areas
Manual Coverage Scope:
Comprehensive operator guidance, safety procedures, maintenance schedules, and troubleshooting for Hitachi AH350-D and AH400-D Articulated Dump Trucks.
Page Count
Estimated Page Count:
Detailed page count not specified, but described as comprehensive with rich operator knowledge.
Manual Type
Manual Type:
Operator Manual
Manual Purpose:
To provide operators with the knowledge and procedures necessary for safe and effective operation, as well as basic maintenance and troubleshooting.
Detailed explanation of all controls within the operator station, including steering, acceleration, braking, transmission selection, and dump body controls.
Comprehensive list of checks to be performed before operating the machine, ensuring all systems are functioning correctly and safely.
Technical Depth
Depth Of Coverage:
Focuses on practical, hands-on operator knowledge with detailed explanations, including words and images. Covers essential operational and maintenance aspects for effective and safe use.
Diagnostic Capabilities:
Includes a troubleshooting section that guides operators through identifying and resolving common operational issues, but likely not in-depth repair diagnostics requiring specialized tools.
Manual Specifications
File Format
File Format Detail:
PDF
Compatibility
Operating System Compatibility:
All Versions of Windows & Mac
Requirements
Software Requirements:
Adobe PDF Reader
Print Quality
Printability:
Printable document
Binding Type
Binding Type:
Not applicable (digital download)
Paper Type
Paper Type:
Not applicable (digital download)
Engine Specifications
Primary Engine
Engine Manufacturer:
Hitachi (or specified OEM for the period of manufacture)
Engine Model:
Specific engine model for AH350-D and AH400-D not detailed in product description, but typically a robust diesel engine suitable for heavy-duty operation.
Performance
Fuel Type:
Diesel
Engine Displacement:
Specific displacement not provided, but expected to be within the heavy-duty diesel range (e.g., 10-15 liters).
Horsepower Range:
Specific HP not provided, but AH400-D likely higher than AH350-D, with typical ratings in the 300-450 HP range for this class of truck.
Torque Range:
Specific torque not provided, but expected to be substantial for heavy hauling applications.
Emission Standards:
Engine specifications would comply with emissions standards applicable to the model year of manufacture (e.g., Tier II, Tier III).
Fuel System
Fuel System Type:
Direct Injection Diesel (typical for heavy equipment)
Fuel Filter Replacement:
Procedures and intervals for replacing fuel filters to maintain engine performance and prevent fuel system contamination.
Specific dimensions not provided, but typical for articulated dump trucks in the 35-40 ton payload class.
Overall Width:
Specific dimensions not provided, but designed for operational efficiency and transportability.
Overall Height:
Specific dimensions not provided, but designed for material clearance and operator visibility.
Ground Clearance:
Specific ground clearance not provided, but designed to be sufficient for off-road operation.
Weights
Operating Weight:
Specific weights not provided, but expected to be in the range of 25-35 metric tons.
Payload Capacity:
AH350-D: ~35 tons; AH400-D: ~40 tons (approximate based on model numbers).
Gvwr:
Gross Vehicle Weight Rating not specified, but would be the sum of curb weight and maximum payload.
Safety Features
Safety Features
Safety Sections Covered:
General Precautions, Operating Precautions, Maintenance Precautions, Safety Signs.
Emergency Procedures:
Manual covers safety precautions related to operating and maintaining the machine, including emergency shutdown procedures.
Fire Prevention:
Manual would include safety precautions related to refueling and general machine operation to mitigate fire hazards.
Active Features
Operator Assistance Features:
Not explicitly detailed, but operator manuals typically cover safe control operation and situational awareness.
Passive Features
Cab Safety Features:
Operator station design likely includes ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure) as standard for this equipment class. Manual covers safe entry/exit and operation.
Technology Features
Infotainment
Operator Interface:
Operator station design emphasizes functionality and ease of use. Specific infotainment systems are unlikely in this heavy equipment class; focus is on operational controls and monitoring.
Instrument Panel Functions:
Explanation of dashboard indicators, gauges (e.g., engine temperature, oil pressure, fuel level), and warning lights to monitor machine status.
Driver Assistance
Operational Aids:
Manual would cover operational aids such as load monitoring systems (if equipped), transmission control modes, and diagnostic indicators.
Operator Station Ergonomics:
Manual emphasizes operator comfort and efficiency, covering controls, instrumentation, and cabin layout for optimal operation.
Connectivity
Telematics Support:
Later models may have telematics for remote monitoring and diagnostics; manual would likely address basic operational aspects of such systems if present.
Maintenance
Service Intervals
Scheduled Maintenance Intervals:
Every 10 Hours or Daily, Every 500 Hours, Every 1000 Hours, Every 2000 Hours, Every 4000 Hours, Every 8000 Hours.
Filter Replacement Intervals:
Intervals for replacing fuel, oil, and hydraulic filters would be detailed within the periodic maintenance sections (e.g., at 500, 1000, or 2000-hour intervals).
Lubrication Schedule:
Detailed lubrication points and frequencies for various components (e.g., articulation joints, suspension, driveshafts) at daily, weekly, or periodic intervals.
Fluid Specifications
Engine Oil Specification:
Specific SAE viscosity grade and API service classification for engine oil would be detailed in the manual, typically a heavy-duty diesel engine oil (e.g., API CJ-4 or newer, SAE 15W-40).
Hydraulic Fluid Specification:
Manual would specify the required ISO VG grade hydraulic fluid, typically AW hydraulic oil (e.g., ISO VG 46).
Transmission Fluid Specification:
Manual would specify the appropriate transmission fluid type (e.g., Allison Type C-4 or equivalent) and viscosity grade.
Fluid Capacities
Engine Oil Capacity:
Specific capacity not provided, but typically ranges from 30-50 liters for engines in this class.
Known Issues
Common Articulated Dump Truck Wear Items:
Typical wear items include brake pads/discs, suspension bushings, articulation joint components, hydraulic hoses and cylinders, and powertrain filters. Manual would guide on inspection and replacement.
Articulation Joint Maintenance:
Manual would detail lubrication and inspection of the articulation joint for wear and proper function, a critical wear point in articulated vehicles.
Hydraulic System Maintenance:
Guidance on checking hydraulic fluid levels, filter condition, and inspecting hoses and cylinders for leaks or damage.
Maintenance Sections
Covered Maintenance Areas:
Machine maintenance, periodic maintenance, as-required maintenance, and specific hour-based maintenance tasks.
Vehicle History
Brand Heritage
Hitachi Construction Machinery Overview:
Hitachi Construction Machinery (HCM) is a global leader in the manufacturing of heavy construction equipment, including excavators, haul trucks, and articulated dump trucks, known for their robust engineering and reliability.
Model Evolution
Articulated Dump Truck Line:
The AH series represents Hitachi's line of articulated dump trucks, designed for demanding off-road applications in mining, construction, and quarrying, evolving with advancements in powertrain, hydraulics, and operator comfort.
Articulated Dump Truck Advantages:
Articulated steering provides excellent maneuverability in confined spaces and challenging terrain, a key feature for this class of truck.
Production
Manufacturing Origin:
Hitachi Construction Machinery equipment is typically manufactured in global facilities, with specific plants in Japan, North America, and Europe.