🏷️ Basic Information Identification Make: Volvo BM Model: A25B Articulated Dump Truck Vehicle Type: Articulated Dump Truck (ADT) Codes Chassis Code: A25B 👋 Introduction Market Position Segment: Heavy-duty off-highway construction and mining equipment Key Features Manual Benefit: Enables DIY repair and maintenance, reduces downtime, improves efficiency Content Emphasis: Step-by-step instructions with visual aids for ease of understanding 📋 Manual Details Coverage Areas Coverage Scope: All models for stated years, all engine types Manual Type Type: Industrial Service Repair Workshop Manual Language Language: English Format Format: PDF Delivery Delivery Method: Instant Digital Download 📖 Manual Coverage Systems Covered Engine Systems: Engine overhaul, diagnostics, fuel system, lubrication, cooling, intake, exhaust Powertrain: Transmission overhaul and repair, drivetrain components, differentials, drive axles Hydraulic Systems: Steering, braking, lifting (body hoist), auxiliary hydraulics, component testing and repair Electrical Systems: Wiring diagrams, starter, alternator, battery system, lighting, instrument panel, control modules Chassis And Frame: Articulating hitch, frame inspection and repair, suspension components Braking System: Air brakes, service brakes, parking brakes, component diagnosis and repair Operator Station: Cab interior, controls, seats, HVAC (if applicable), safety features Procedures Included Routine Maintenance: Lubrication points, fluid level checks, filter replacements, daily/weekly/monthly inspections Diagnostic Procedures: Troubleshooting guides, fault code interpretation, symptom-based diagnosis Repair Operations: Step-by-step instructions for component removal, installation, and overhaul Special Tools: Identification and usage of specialized tools required for specific repair procedures Technical Depth Depth: Comprehensive service and repair, from routine maintenance to major component overhauls 📊 Manual Specifications File Format File Type: PDF Compatibility: Windows, macOS, Linux Searchability: Likely text-searchable PDF (dependent on scan quality if originally paper) Print Quality Quality: Assumed to be of good quality for clear viewing of text and diagrams Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Make Model: Typically Volvo or Cummins (specific model not provided, but common for ADTs of this era) Performance Horsepower Range: Likely in the 250-350 hp range (dependent on specific engine variant) Torque Range: High torque output for heavy hauling, typically 900-1300 Nm Fuel System Injection Type: Likely Direct Injection (Common Rail or HEUI for later models) Cooling System System Type: Liquid-cooled, typically pressurized system with radiator and fan 🔧 Transmission Standard Type: Automatic Transmission (Powershift) Features Gear Selection: Electronically controlled automatic gear shifting with manual override options Fluid Specifications Fluid Type: Typically DEXRON III or equivalent heavy-duty automatic transmission fluid (ATF) Fluid Capacity: Refer to manual for specific capacity, typically 20-30 liters 📐 Dimensions Exterior Length: Approx. 8-10 meters (dependent on body configuration) Width: Approx. 2.8-3.0 meters Height: Approx. 3.0-3.5 meters (to top of cab) Weights Operating Weight: Approx. 20,000 - 25,000 kg Payload Capacity: Approx. 25 tons (metric) Cargo Body Volume: Approx. 15-20 cubic meters (heaped) 🛡️ Safety Features Active Features Braking System Features: Full air braking system, parking brake, retarder (engine brake or transmission retarder) Passive Features Operator Protection: ROPS (Roll-Over Protective Structure) and FOPS (Falling-Object Protective Structure) compliant cab Visibility: Large windows, mirrors, and potential for auxiliary lighting for enhanced site visibility 💡 Technology Features Infotainment Infotainment System: Basic operator interface, typically analog gauges and warning lights. Advanced infotainment not a feature. Driver Assistance Assistance Features: Limited driver assistance; focus on mechanical and hydraulic systems for operation. Backup alarms, horn, and basic lighting are standard safety features. Connectivity Connectivity Options: No modern connectivity features like telematics or Bluetooth; operation relies on on-board diagnostics and manual checks. 🔧 Maintenance Service Intervals Engine Oil Change: Typically 250-500 operating hours, refer to manual for precise interval based on operating conditions. Transmission Fluid Change: Typically 1000-2000 operating hours, or annually, depending on load and duty cycle. Hydraulic Filter Replacement: Typically 500-1000 operating hours, or as indicated by system monitoring. Fluid Specifications Engine Oil Specification: API CI-4 or ACEA E5/E7, SAE 15W-40 (refer to manual for exact OEM spec) Hydraulic Oil Specification: ISO VG 46 or VG 68 (refer to manual for specific operating temperature range) Coolant Specification: Heavy-duty engine coolant with extended life additives (e.g., G48 or equivalent) Known Issues Articulation Joint: Wear on kingpin bushings and articulation joint components due to high stress Hydraulic System: Leaks, pump wear, and valve body issues in high-usage units Transmission: Solenoid wear, clutch pack degradation, or torque converter issues with extensive service life 📚 Vehicle History Brand Heritage Heritage: Volvo Construction Equipment has a long history of manufacturing heavy-duty machinery, including articulated dump trucks. Model Evolution Evolution: The A25B is part of Volvo's established line of ADTs, representing an evolution in design, technology, and efficiency compared to earlier models. Production Production Period: Likely produced in the late 1990s to early 2000s (specific years not provided but inferred from typical model numbering conventions).