🏷️ Basic Information Identification Make: Case IH Model: 685 Tractor 👋 Introduction Market Position Target Audience: Tractor owners, farm mechanics, agricultural repair shops, restoration enthusiasts Competitive Analysis Value Proposition: Comprehensive and authoritative information enabling DIY repairs and efficient maintenance, saving costs on professional services. Key Features Layout: Organized with a Table of Contents for easy information retrieval Accessibility: Digital download for quick access and on-demand use Searchability: Likely text-searchable within the PDF for quick keyword identification 📋 Manual Details Coverage Areas Primary Coverage: Service and repair of the Case International 685 Tractor Secondary Coverage: Troubleshooting, maintenance scheduling, detailed repair procedures Page Count Estimated Page Count: Varies by specific edition, typically 500+ pages for a comprehensive factory service manual Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, diagnostics, fuel system, cooling system, lubrication system Transmission: Clutch, gearbox (e.g., 8-speed synchromesh, powershift options if applicable), differential, final drives, PTO operation and repair Hydraulic System: Hydraulic pump, control valve, lift cover, external hydraulic circuits, troubleshooting hydraulic performance Electrical System: Wiring diagrams, starter, alternator, battery, lighting, instrument panel, starter circuits, charging circuits Steering System: Power steering pump, steering cylinder, steering column, linkages Braking System: Brake discs, brake cylinders, brake pedal assembly, parking brake, hydraulic brake system troubleshooting Chassis And Body: Front axle, rear axle, hitch assembly, drawbar, fenders, operator station, weights and ballast Power Take Off Pto: PTO engagement, lubrication, repair of PTO clutch and drive components Operator Controls: Identification and function of all operator controls, levers, and pedals Procedures Included Maintenance: Scheduled maintenance, lubrication points, fluid change intervals, filter replacement Troubleshooting: Systematic diagnostic procedures for common and uncommon faults Repair: Detailed step-by-step instructions for component removal, disassembly, repair, assembly, and installation Disassembly And Assembly: Component-specific disassembly and assembly instructions with torque specifications Technical Specifications: Torque values, clearances, fluid capacities, pressures, electrical resistance values Engine Rebuild: Complete engine disassembly, inspection, component replacement (pistons, rings, bearings, valves), and reassembly Transmission Rebuild: Detailed steps for transmission gearset overhaul, synchro ring replacement, and shaft bearing service Hydraulic System Calibration: Calibration procedures for hydraulic lift sensitivity and draft control Calibration: Includes calibration procedures for instruments and sensors if applicable Technical Depth Depth: Comprehensive, covering everything from routine maintenance to complete overhauls and advanced diagnostics Diagnostics: Includes diagnostic flowcharts and symptom-based troubleshooting guides Wiring Diagrams: Comprehensive, color-coded (if applicable to original printing) wiring diagrams for all electrical systems 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) Software Requirements: Adobe Acrobat Reader or compatible PDF viewer, WinZip or compatible archive utility Compatibility: Windows and Mac operating systems Print Quality Printability: Printable pages for workshop use Binding Type Binding: Digital download (no physical binding) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Model Family: Perkins AD3.152 / 3.152 Series (commonly fitted to 685) Engine Type: 3-cylinder, naturally aspirated, direct injection diesel Displacement: 2.5 Liters (152 cubic inches) Performance Horsepower Rating Approx: Approximately 60-70 PTO horsepower (varies by specific configuration and engine tuning) Torque Rating Approx: Engine torque specifications will be detailed in the manual Fuel System Fuel Type: Diesel Injection System: Lucas/CAV or Simms inline fuel injection pump (specific model to be detailed) 🔧 Transmission Standard Transmission Type Standard: 8-speed manual synchromesh transmission Optional Transmission Type Optional: Some models may have offered a powershift or creeper gear option Features Powershift Availability: Check manual for specific transmission options Pto Options: 540 RPM PTO, 540/1000 RPM PTO (depending on configuration) 📐 Dimensions Exterior Wheelbase Approx: Approx. 84 inches (2134 mm) - subject to variation Weights Operating Weight Approx: Approx. 5500-6500 lbs (2500-2950 kg) - depends on configuration and ballast 🛡️ Safety Features Ratings Roll Over Protection: ROPS (Roll Over Protective Structure) availability and specifications covered Active Features Braking System Description: Wet disc brakes (common on later models), hydraulic actuation Passive Features Seatbelt Availability: Information on seatbelt installation and checks 💡 Technology Features Infotainment Infotainment System: Basic operator interface, no advanced infotainment features Driver Assistance Driver Assistance Features: Basic tractor controls; no electronic driver assistance systems Connectivity Connectivity Options: None 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 250 hours or annually (check manual for precise interval and oil type) Transmission Hydraulic Fluid Change: Typically every 1000 hours or annually Fluid Specifications Engine Oil Type: API CE or CD specification diesel engine oil, SAE 15W-40 recommended for most ambient temperatures (verify with manual) Hydraulic Transmission Fluid Type: Case IH Hy-Tran (or equivalent UTF - Universal Tractor Transmission Fluid) meeting specifications outlined in the manual Coolant Type: Ethylene glycol based antifreeze, typically a 50/50 mix with distilled water Known Issues Common Wear Items: Clutch wear, hydraulic pump seals, PTO clutch pack wear, front axle kingpins and bushes Electrical Issues Potential: Wiring harness degradation, starter solenoid issues, alternator output fluctuations 📚 Vehicle History Brand...