🏷️ Basic Information Identification Make: Leyland Model: 255 / 270 Tractor Codes Product Identifier: Leyland 255 270 Tractor Full Service & Repair Manual PDF 👋 Introduction Market Position Target User: Professional mechanics, technicians, and knowledgeable tractor owners/operators. Competitive Analysis Manual Value Proposition: Provides comprehensive, factory-level repair information without recurring costs or limitations. Key Features Lifetime Access: No expiry dates, no renewal fees, full access for life. Cross Platform Compatibility: Fully compatible with Windows and MAC operating systems. 📋 Manual Details Coverage Areas Manual Coverage Scope: Full service, repair, and troubleshooting procedures for Leyland 255 and 270 tractors. Page Count Estimated Page Count: Hundreds of pages (specific count not provided, but described as comprehensive). Manual Type Manual Classification: Factory Service Repair Workshop Manual Language Manual Language: English (assumed based on product description). Format Delivery Format: PDF Download 📖 Manual Coverage Systems Covered Engine System Coverage: Engine overhaul, fuel system, lubrication system, cooling system, exhaust system, starting and charging systems. Transmission System Coverage: Gearbox, clutch, differential, hydraulics, PTO (Power Take-Off) operation and repair. Chassis And Running Gear Coverage: Front axle, rear axle, steering system, braking system, suspension (if applicable). Electrical System Coverage: Wiring diagrams, lighting, instrumentation, starter, alternator, battery. Bodywork And Controls Coverage: Operator controls, linkage, mounting points, minor body panel repairs. Procedures Included Routine Maintenance Procedures: Lubrication schedules, filter changes, fluid checks and top-ups, belt adjustments, general servicing. Repair Procedures: Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation. Troubleshooting Procedures: Diagnostic guides, symptom-based troubleshooting, fault finding charts. Technical Depth Diagnostic Capabilities: Advanced diagnostics, detailed explanations of system operation, and fault diagnosis. Rebuild Capabilities: Comprehensive rebuild procedures for major components like engines and transmissions. Special Tools Requirements: Identification and use of specialized tools required for specific repairs. 📊 Manual Specifications File Format Digital File Format: PDF Print Quality Printability: Printable (individual pages or entire manual). Binding Type Digital Access: Digital download, accessible on multiple devices (computer, tablet, smartphone). Paper Type Digital Content Quality: Detailed photos and diagrams, high detail. ⚙️ Engine Specifications Primary Engine Engine Type: Diesel (Specific engine models for 255/270 not detailed in product info, typically Perkins or similar). Performance Horsepower Range: Typically in the 50-70 HP range, specific outputs vary by engine variant and model designation (e.g., 255 often around 58 HP, 270 around 68 HP). Fuel System Fuel Injection: Mechanical fuel injection (e.g., Simms, CAV). Engine Features Cooling System Type: Water-cooled. Lubrication System Type: Forced lubrication with oil pump and filter. 🔧 Transmission Standard Gearbox Type: Manual transmission, likely with a multi-speed gearbox (e.g., 10-speed, 12-speed). Optional Power Take Off Pto: Standard PTO configurations (e.g., 540 RPM). Features Clutch Type: Dual-clutch (for transmission and PTO operation) likely. Hydraulic System: Hydraulic lift system (e.g., Ferguson System or similar linkage) with pump and control. 📐 Dimensions Weights Operating Weight: Approximately 1900-2100 kg (4200-4600 lbs), varies by configuration. 🛡️ Safety Features Passive Features Operator Station Design: Open station design with operator controls, likely no modern safety features like ROPS/FOPS unless retrofitted. 💡 Technology Features Infotainment Dashboard Features: Basic instrumentation: oil pressure gauge, water temperature gauge, ammeter, tachometer/hour meter, fuel gauge, warning lights. Driver Assistance Tractor Assist Systems: None inherent to the original design; focus is on mechanical functionality. Connectivity Digital Connectivity: Not applicable; designed for mechanical operation. 🔧 Maintenance Service Intervals Engine Oil Change Interval: Typically every 250-500 operating hours or annually, depending on service conditions (specifics in manual). Transmission Hydraulic Oil Change Interval: Typically every 500-1000 operating hours or annually (specifics in manual). Fluid Specifications Engine Oil Specification: API CD or CE, SAE 30 or 15W-40 (check manual for exact recommendations). Hydraulic Transmission Oil Specification: IH B6 Specification or equivalent universal tractor transmission fluid (UTTF) / Hy-Trans (check manual for exact specification and viscosity). Coolant Specification: Ethylene glycol based antifreeze with corrosion inhibitors (e.g., 50/50 mix). Known Issues Common Wear Items: Clutch wear, PTO clutch engagement issues, hydraulic pump wear, injector pump calibration, starter motor reliability, potential for radiator leaks. Electrical System Aging: Deterioration of wiring insulation, contact issues in switches and connectors due to age. Hydraulic System Performance: Loss of hydraulic lift capacity or slow operation due to worn pump, valves, or cylinders. 📚 Vehicle History Brand Heritage Manufacturer Heritage: Leyland Tractors was a significant British agricultural machinery manufacturer, known for robust and practical designs. Model Evolution Model Series Context: The 200 series tractors (including the 255 and 270) were a popular range introduced in the late 1960s and 1970s, representing a substantial part of Leyland's tractor production. Production Production Period: Late 1960s through the 1970s. 🏆 Awards & Recognition Recognitions Industry Recognition: While specific awards are not detailed, Leyland tractors of this era were workhorses widely used in agriculture and industry, indicating practical utility and reliability for their time.