🏷️ Basic Information Identification Make: Case IH Model: STX 380 Master Product Type: Service Repair Manual 👋 Introduction Market Position Target Audience: Owners, operators, and service technicians of Case IH STX 380 Master Tractors requiring in-depth technical information. Competitive Analysis Value Proposition: Provides essential, detailed technical data that is crucial for maintaining and repairing this powerful tractor, enabling cost savings and extending operational life. Key Features Diagnostic Tools: Includes troubleshooting tips for 'pesky problems', suggesting a focus on common and recurring issues. Data Organization: Features a detailed index and condensed service data information for efficient reference. Recommendations: Includes a specific 'Torque Recommendations Table' for critical fastener specifications. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service, repair, and maintenance for the Case IH STX 380 Master Tractor. Page Count Estimated Page Count: Estimated 1000+ pages (based on typical comprehensive tractor service manuals of this era, exact count not provided). Manual Type Type: Service Manual / Repair Manual Language Language: English Format Format: PDF (Printable) 📖 Manual Coverage Systems Covered Engine: Detailed coverage of engine assembly, cylinders, timing, valves, and related components. Includes troubleshooting and diagnostics. Drivetrain: Axles, differential, final drive, clutch, and transmission systems, including repair procedures and specifications. Steering Braking: Front system and steering gear, brakes, including hydraulic and mechanical aspects. Electrical Fuel: Electrical system schematics, diagnostics, and repair. LP-Gas system components and servicing. Hydraulics Pto: Cooling system, lift system, power take-off (PTO) systems and components. Governor: Governor systems for Diesel and LP-Gas engines. Procedures Included Repair Procedures: Step-by-step repair instructions for all major systems, including component disassembly, reassembly, and adjustment. Maintenance Procedures: Detailed guidance on routine maintenance, lubrication, and preventive care to ensure optimal tractor performance. Troubleshooting: Extensive troubleshooting guides to diagnose and resolve common and complex operational issues. Technical Depth Depth: Comprehensive, covering detailed diagnostics, component-level repair, major overhauls, and system adjustments. Suitable for professional technicians and advanced DIY users. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Illustration Quality: Dozens of detailed illustrations, including exploded views, ensuring clarity for repair tasks. Text Searchability: Likely searchable text within PDF for quick information retrieval, assuming a well-scanned document. Binding Type Binding: Not Applicable (Digital PDF) Paper Type Paper Quality: Not Applicable (Digital PDF); Printable on standard paper. ⚙️ Engine Specifications Primary Engine Engine Family: Cummins QSX Series (Common for STX series tractors) Displacement: 8.3 Liters (Common for STX 380, based on QSX family) Performance Horsepower Rating: Approx. 380 HP (Nominal rating, actual may vary by configuration) Torque Rating: Approx. 1150-1300 lb-ft (Estimated, actual data requires specific model year/configuration) Fuel System Fuel Type: Diesel Injection System: High-pressure common rail (HPCR) likely for QSX engines. 🔧 Transmission Standard Transmission Type: CVT (Continuously Variable Transmission) - Case IH's PowerDrive/CVXDrive Optional Optional Transmission: Not specified, but CVT was the primary offering for this class. Features Transmission Features: Smooth power delivery, variable speed control, cruise control functionality. Manual covers all aspects of its operation and maintenance. 📐 Dimensions Weights Operating Weight: Approx. 19,000 - 22,000 lbs (Varies with configuration, options, and ballast) Wheelbase: Approx. 120 inches (Varies by specific configuration) Exterior Overall Length: Approx. 220-240 inches (Varies with hitch, front weights) Overall Width: Approx. 96-120 inches (Varies with tire size and tread setting) 🛡️ Safety Features Active Features Braking System Type: Hydraulically actuated, power-assisted brakes (likely wet disc) Parking Brake: Independent parking brake mechanism. Passive Features Operator Protection: Cab with ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure) as standard or optional. 💡 Technology Features Infotainment Cab Features: Modern (for its era) cab with climate control, adjustable seating, and likely basic radio/aux input. Manual will cover controls and maintenance of these. Driver Assistance Autosteer Readiness: Many STX tractors were equipped with or ready for autosteer systems (e.g., Trimble, Case IH's AccuGuide). Manual covers related electrical interfaces. Connectivity Telematics: Potential for CAN bus communication and basic telematics integration for fleet management, covered in the electrical section. 🔧 Maintenance Service Intervals Engine Oil Change: Typically 250-500 hours, dependent on operating conditions and oil type. (Manual will specify exact interval). Fuel Filter Replacement: Recommended at each oil change or as per diagnostic indicators. (Manual will provide specifics). Hydraulic Fluid Filter: Typically every 500-1000 hours. (Manual will confirm). Fluid Specifications Engine Oil Type: API CJ-4 or higher, SAE 15W-40 heavy-duty diesel engine oil recommended. (Manual is definitive source). Hydraulic Fluid Type: Case IH Hy-Tran Ultra or equivalent UTF (Universal Tractor Transmission Fluid). (Manual confirms exact specification). Coolant Type: Propylene Glycol based ELC (Extended Life Coolant) or equivalent. (Manual specifies mix ratio and type). Known Issues Common Concerns: Potential concerns in high-hour tractors of this era can include CVT wear, injector issues, and electrical harness degradation. The manual will aid in diagnosing and addressing these. 📚 Vehicle History Brand Heritage Brand History: Case IH, a division of CNH Industrial, has a long heritage in...