🏷️ Basic Information Identification Make: New Holland Model: TJ425 Vehicle Type: Ag Tractor Manual Product Name: New Holland TJ425 Ag Tractor Illustrated Parts List Manual Catalog - Download PDF Manual Product Description: Complete part information and numbers for New Holland TJ425 tractor. Contains factory parts information for the entire machine, including engine parts. Features detailed illustrations and exploded views for disassembly, repair, and reassembly. 👋 Introduction Market Position Market Position: The New Holland TJ425 is positioned as a high-horsepower articulated tractor, designed for demanding agricultural operations such as large-scale tillage, planting, and row crop farming. It competes in the premium large-frame tractor segment. Competitive Analysis Competitive Analysis: Competes with other high-horsepower articulated tractors from manufacturers like John Deere (e.g., 9R Series), Case IH (e.g., Steiger Series), and AGCO brands (e.g., Fendt 900 Vario Series). Key competitive factors include horsepower, hydraulic capacity, fuel efficiency, transmission technology, operator comfort, and dealer support. Key Features Key Features: The TJ425 is characterized by its powerful engine, articulated steering for enhanced maneuverability in fields, robust drivetrain for heavy draft work, and advanced hydraulic systems to support various implements. This parts catalog highlights the complexity and engineering of these systems. 📋 Manual Details Coverage Areas Systems Covered: General, Engine, Fuel System, Electrical System, Steering System, Power Train, Brakes, Hydraulic Systems, Chassis and Attachments Page Count Page Count: 665 Manual Type Manual Type: Illustrated Parts List (IPL) / Parts Catalog Language Language: English Format Format: PDF (Downloadable) 📖 Manual Coverage Systems Covered Engine System Coverage: Detailed parts breakdown for the tractor's engine, including internal components, cooling, lubrication, and related systems. Facilitates identification of specific engine parts for maintenance and replacement. Fuel System Coverage: Comprehensive part listings for the fuel delivery and injection system, including pumps, filters, injectors, lines, and tanks. Essential for diagnosing and repairing fuel-related issues. Electrical System Coverage: Detailed part identification for the tractor's electrical components, including wiring harnesses, batteries, alternators, starters, lighting, switches, and control modules. Crucial for electrical troubleshooting and repair. Steering System Coverage: Parts breakdown for the hydraulic steering system, covering components like steering cylinders, pumps, valves, and tie rods. Enables accurate identification of steering parts for repair. Power Train Coverage: Extensive parts information for the transmission, final drives, differentials, PTO (Power Take-Off), and drive shafts. Facilitates identification of internal and external drivetrain components. Brake System Coverage: Detailed parts identification for the braking system, including brake discs, calipers, hydraulic lines, brake valves, and parking brake mechanisms. Necessary for brake service and repair. Hydraulic Systems Coverage: Comprehensive parts listings for all hydraulic systems, including the main hydraulic pump, control valves, cylinders (lift, tilt, etc.), hoses, fittings, and hydraulic fluid reservoirs. Critical for maintaining and repairing hydraulic functions. Chassis And Attachments Coverage: Parts breakdown for the tractor's chassis, frame, cab structure, suspension components, hitch systems (if applicable), and common attachments. Covers structural elements and mounting points. Procedures Included Parts Identification And Lookup: Primary procedure covered is the accurate identification of all replaceable parts using detailed illustrations and part numbers. This is essential for ordering correct replacement components. Disassembly And Reassembly Guidance: The exploded views are explicitly stated to be necessary for proper disassembly, repair, and reassembly of various tractor components. While not a step-by-step repair manual, it visually guides the sequence of component removal and installation. Servicing And Rebuilding Assistance: Assists in servicing, rebuilding, teardowns, overhauls, and general repairs by providing clear visual references of component relationships and part numbers. Technical Depth Technical Depth: High. This is a comprehensive Parts Catalog, providing detailed part numbers, descriptions, and visual representations of every component. It is designed for technicians and owners performing detailed maintenance, repairs, and parts sourcing. 📊 Manual Specifications File Format File Format: PDF Digital Features: Searchable, Indexed, Bookmarked Print Quality Print Quality: Printable. Users can print specific pages or the entire manual. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Compatibility Software Compatibility: Compatible with all versions of Windows, Mac, iOS, BlackBerry OS, Android. Requires PDF reader (e.g., Adobe Acrobat Reader). ⚙️ Engine Specifications Primary Engine Engine Manufacturer Model: Likely Cummins QSX15 or a similar high-horsepower diesel engine. Exact engine model would be detailed within the manual's engine section. Performance Horsepower Rating: Approximately 425 engine horsepower (nominal rating). Actual power output and specific engine variants are detailed in the full service documentation. Torque Rating: High torque output, crucial for heavy draft applications. Specific figures depend on the exact engine configuration. Fuel System Fuel System Type: Common Rail Direct Injection (likely electronic control), designed for optimal fuel efficiency and power delivery. 🔧 Transmission Standard Transmission Type: Likely a Powershift or CVT (Continuously Variable Transmission) designed for heavy-duty agricultural use. Articulated tractors often utilize powershift transmissions with multiple speed ranges and gears. Optional Optional Transmission: While the TJ425 typically featured a specific transmission, variations might exist depending on the...