This workshop service repair manual covers the Case IH 1255 and 1455 series tractors, agricultural machines renowned for their robust engineering and reliability. These tractors, likely produced in the 1980s and early 1990s, represent a significant part of Case IH's heritage in agricultural machinery. They are designed for demanding farm work, offering dependable performance through their powerful diesel engines and versatile transmission systems. The engineering quality of these models ensures they are capable of handling extensive operational hours and various agricultural tasks, making them a valuable asset for any farm or agricultural operation. This comprehensive manual provides detailed information essential for the maintenance, repair, and diagnosis of your Case IH 1255 or 1455 tractor. It covers all major systems, including the engine, transmission, hydraulics, electrical system, fuel system, cooling system, brakes, and steering. Within its pages, you will find step-by-step repair instructions, detailed disassembly and assembly procedures, troubleshooting guides, and technical specifications, including torque values and clear illustrations. This resource is invaluable for DIY mechanics, farm owners, agricultural workshops, and professional technicians seeking to maintain the optimal performance and longevity of their equipment. 🏷️ Basic Information Identification Make: Case IH Model: 1255 / 1455 Product Type: Workshop Service Repair Manual Codes Manual Format: PDF Download 👋 Introduction Market Position Target Audience: DIY Mechanics, Farm Owners, Agricultural Workshops, Professional Technicians Key Features Diagnostic Support: Includes troubleshooting guides to diagnose and resolve immediate problems Restore Maintain: Supports full restoration, maintenance, rebuilding, and diagnosis Professionally Used: Identical to manuals used by professional Case IH technicians and workshops 📋 Manual Details Coverage Areas Applicable Models: Case IH 1255, Case IH 1455 Page Count Estimated Pages: Detailed (typically 1000+ pages for comprehensive workshop manuals) Manual Type Type: Workshop / Service / Repair Manual Language Language: English Format File Types: PDF, ZIP/RAR (for extraction) 📖 Manual Coverage Systems Covered Engine: Complete Engine Overhaul, Diagnostics, Tuning, Component Breakdowns Transmission: Clutch, Gearbox, Power Take-Off (PTO), Final Drives, Differential Hydraulics: Hydraulic Pump, Lift System, Control Valves, Cylinders, Hydraulic Schematics Electrical System: Wiring Diagrams, Starter, Alternator, Lighting, Instruments, Troubleshooting Fuel System: Fuel Injection Pump, Injectors, Fuel Lines, Filters, Troubleshooting Cooling System: Radiator, Fan, Water Pump, Thermostat, Coolant Specifications Braking System: Brake Actuation, Brake Discs/Drums, Parking Brake Steering System: Power Steering Pump, Steering Column, Linkages Chassis And Frame: Frame Structure, Front Axle, Rear Axle Operator Station: Cab, Controls, Seat, HVAC (if applicable) Procedures Included Maintenance: Scheduled Maintenance, Lubrication Charts, Filter Replacements Troubleshooting: System Diagnostics, Fault Code Interpretation, Symptom-Based Guides Repair: Step-by-Step Repair Instructions for all Major Components Rebuild: Complete Engine, Transmission, and Hydraulic Rebuild Procedures Disassembly And Assembly: Detailed Disassembly and Reassembly of all Major Systems and Components Technical Depth Depth: Comprehensive Factory-Level Repair and Diagnostic Information Detail Level: Exploded Views, Torque Specifications, Clear Illustrations, Schematics 📊 Manual Specifications File Format Quality: High-Resolution, Searchable PDF with Zoomable Illustrations Print Quality Printability: Printable on any standard printer Binding Type Binding: Digital Download (not a physical book) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Family: Case IH 4-Cylinder / 6-Cylinder Diesel Engines (likely based on model variant) Engine Type: Direct Injection, Naturally Aspirated or Turbocharged Diesel Performance Displacement: Varies by specific 1255/1455 configuration (e.g., 4.2L, 5.9L common for this era) Horsepower Range: Typically 85-140 HP depending on model (1255 vs 1455 and specific engine variant) Fuel System Injection System: Bosch VE or similar Inline/Distributor Injection Pump 🔧 Transmission Standard Gearbox Type: Manual Synchromesh Gearbox (e.g., 12-speed forward, 4-speed reverse) Optional Transmission Options: Possible options for synchronized reverser or creeper gear depending on configuration Features Pto: Standard 540/1000 RPM Power Take-Off (PTO) 📐 Dimensions Weights Operating Weight: Typically 4500-5500 kg (10,000-12,000 lbs) depending on configuration 💡 Technology Features Infotainment Infotainment System: Basic analog gauges and indicators (radio, climate control not typically standard on these models). Driver Assistance Driver Assistance Features: Primarily mechanical controls, no electronic driver assistance features typical of modern vehicles. Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 250-500 operating hours, refer to manual for exact interval and oil type Fluid Specifications Engine Oil: API CG-4 or CH-4 rated Diesel Engine Oil, SAE 15W-40 recommended (verify with manual) Hydraulic Fluid: Universal Tractor Transmission Oil (UTTO) or Case IH Hy-Tran Plus recommended (verify with manual) Coolant: 50/50 mix of Ethylene Glycol antifreeze and distilled water Known Issues Common Wear Points: Clutch wear, hydraulic system leaks, front axle pivot wear, starter motor issues, fuel injection pump issues. Electrical Concerns: Corrosion in connectors, aging wiring harnesses can lead to intermittent electrical faults. 📚 Vehicle History Brand Heritage Manufacturer History: Case IH is a renowned manufacturer of agricultural machinery with a long history dating back to the 19th century. Model Evolution Production Era: The 1255 and 1455 series tractors were part of Case IH's mid-range tractor offerings, likely produced in the 1980s and early 1990s....