🏷️ Basic Information Identification Make: Ford Model: 550 / 555 Tractor Loader Backhoe Product Type: Service & Repair Workshop Manual Download Codes Production Years: 1975-1981 👋 Introduction Market Position Target Audience: Ford tractor owners, mechanics, technicians, and agricultural equipment enthusiasts Competitive Analysis Value Proposition: Provides comprehensive factory-level repair and maintenance data for a critical period in Ford tractor loader backhoe history, ensuring long-term operational support. Key Features Feature 1: Instant PDF download for immediate access Feature 2: Covers both 550 and 555 models across multiple production years Feature 3: Extensive detail with photos and diagrams for clear guidance Feature 4: Lifetime usage and compatibility with all major operating systems 📋 Manual Details Coverage Areas General Coverage: All repairs, servicing, and troubleshooting procedures Page Count Estimated Pages: Hundreds Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Detailed diagnostics, repair, and overhaul of engine components Fuel System: Carburetor, fuel pump, fuel lines, filters, and tank service Cooling System: Radiator, water pump, thermostat, hoses, and fan system maintenance and repair Lubrication System: Oil pump, oil filter, oil passages, and lubrication schedules Ignition System: Spark plugs, ignition coils, distributor, timing adjustments (if applicable) Electrical System: Starter, alternator, battery, wiring diagrams, lighting, instrumentation Transmission: Manual and power shuttle transmission overhaul, service, and troubleshooting Drivetrain: Clutch, driveshaft, differentials, axle assemblies, and PTO operation Hydraulic System: Loader and backhoe hydraulics, pumps, valves, cylinders, hoses, and fluid specifications Steering System: Power steering system maintenance, repair, and troubleshooting Braking System: Brake system components, adjustments, fluid types, and repair procedures Chassis And Frame: Frame integrity checks and repairs Operator Station: Controls, seating, dashboard instrumentation, and access panels Bodywork And Sheet Metal: Body panel removal, installation, and minor repairs Front Loader: Complete service and repair for the front loader attachment Backhoe: Complete service and repair for the backhoe attachment Procedures Included Maintenance: Scheduled maintenance, lubrication, fluid checks, filter changes Troubleshooting: Diagnostic procedures for common and uncommon issues Repair: Step-by-step instructions for component and system repair Overhaul: Detailed procedures for complete engine, transmission, and hydraulic system rebuilds Adjustment: Tuning and adjustment of engine, brakes, clutch, and hydraulics Disassembly And Assembly: Detailed instructions for component removal and reinstallation Technical Depth Depth: Comprehensive factory-level technical information Diagrams: Hundreds of detailed photos and exploded diagrams Instructions: Step-by-step instructions for all repair and maintenance tasks Diagnostics: Advanced diagnostic information and troubleshooting charts 📊 Manual Specifications File Format Format: PDF Compatibility: Windows & MAC Computers Print Quality Printability: Printable (single pages or entire manual) Binding Type Binding: Digital Download (No physical binding) Paper Type Paper Type: N/A (Digital Format) Licensing Usage Rights: Unlimited usage on multiple devices, no expiry Version: Full, unrestricted version ⚙️ Engine Specifications Primary Engine Engine Type: Diesel (Likely Ford/New Holland inline 4-cylinder variants) Engine Type Displacement Range: Approximately 200-250 cu. in. (Specific engine codes needed for precise figures) Performance Horsepower Range: Estimated 45-60 HP (Gross) Torque Range: Estimated 120-160 lb-ft (Gross) Fuel System Fuel Type: Diesel Injection Type: Indirect Injection (Likely) Cooling System Cooling Method: Water-Cooled Lubrication System Oil Type Specification: CD/CE grade diesel engine oil (e.g., SAE 10W-30, 15W-40 depending on ambient temperature) 🔧 Transmission Standard Transmission Type: Manual (likely 8-speed or 16-speed with synchronized shuttle) Optional Transmission Type: Power Shuttle (Ford's 'Select-O-Speed' or similar derivative for heavy equipment) Features Gear Selection: Range and gear selection for forward and reverse operation Fluid Specifications Hydraulic Transmission Fluid: Ford "Super Duty" Universal Tractor Transmission Fluid (UTTF) or equivalent 📐 Dimensions Exterior Length With Backhoe Stowed: Approx. 250-280 inches (variable with backhoe configuration) Width: Approx. 70-80 inches (at rear tires) Height To Top Of Steering Wheel: Approx. 60-70 inches Weights Operating Weight Approx: 8,000 - 9,500 lbs (depending on configuration and attachments) Ground Clearance: Approx. 15-18 inches 🛡️ Safety Features Ratings Rollover Protection: Optional ROPS (Roll-Over Protective Structure) available, often integrated with backhoe frame Active Features Safety Guards: Guards for PTO shaft, moving parts, and potential pinch points Passive Features Warning Lights: Standard for agricultural machinery of the era; manual will cover their function and maintenance 💡 Technology Features Infotainment Infotainment Systems: Not applicable for this era of heavy machinery; focus is on operational controls and instrumentation. Driver Assistance Driver Assistance Features: Basic operational controls. No electronic driver assistance features. Connectivity Connectivity Features: None. 🔧 Maintenance Service Intervals Engine Oil And Filter Change: Typically every 250-500 operating hours or annually, refer to manual for exact intervals Transmission Fluid Change: Typically every 1000-1500 operating hours Hydraulic Fluid And Filter Change: Typically every 1000-1500 operating hours Fluid Specifications Engine Coolant: Ethylene Glycol based antifreeze, 50/50 mix with distilled water Hydraulic Fluid: Ford "Super Duty" Universal Tractor Transmission Fluid (UTTF) or equivalent GL-4 rated 80W-90 gear oil for some transmission/hydraulic systems Grease: Lithium-based multi-purpose grease, NLGI Grade 2 Known Issues Common Wear Points: Hydraulic cylinder...