This manual covers the Case IH (formerly David Brown) 385, 485, 585, 685, and 885 Tractor Series, predominantly produced in the 1980s. These tractors represent a robust and reliable design philosophy, embodying the strengths of both David Brown and early Case IH engineering, built primarily at the Meltham facility in the UK. They are characterized by their practical approach to farm work, featuring diesel engines, manual transmissions with various gear options, and integrated hydraulic systems. The series offers a range of horsepower, from approximately 45-50 PTO HP for the 485 to 70-75 PTO HP for the 885, making them versatile for a variety of agricultural tasks. This comprehensive service repair workshop manual provides detailed information for professional mechanics, technicians, farm owners, and enthusiasts. It covers all major systems, including the engine, transmission, electrical, and hydraulic systems, with in-depth procedures for overhaul, repair, diagnostics, and troubleshooting. Maintenance schedules, fluid specifications, and known wear items are clearly outlined to ensure optimal performance and longevity. The manual includes step-by-step instructions, exploded diagrams, and high-quality illustrations, offering factory-level information for efficient maintenance and repair, ultimately saving time and costs. 🏷️ Basic Information Identification Make: Case IH (formerly David Brown) Model: 385, 485, 585, 685, 885 Tractor Series Product Type: Service Repair Workshop Manual Codes Manual Format: PDF Download 👋 Introduction Market Position Target Audience: Professional mechanics, technicians, farm owners, tractor enthusiasts, DIY mechanics Key Features Value Proposition: Complete factory information for efficient repair, maintenance, and troubleshooting, saving time and costs Content Quality: Professionally written, detailed, and illustrated, mirroring original OEM manuals 📋 Manual Details Coverage Areas Languages: English Compatible Os: Windows, macOS Page Count Estimated Pages: Hundreds (Specific count not provided, but described as comprehensive) Manual Type Type: Factory Service Repair Workshop Manual Licensing: Lifetime use, no expiry, no additional fees 📖 Manual Coverage Systems Covered Engine: Complete overhaul, repair, diagnostics, troubleshooting, fuel system, lubrication, cooling system, starting system, exhaust system Transmission: Gearbox repair, clutch service, PTO operation, hydraulic systems, drive shafts, differentials, final drives Electrical: Wiring diagrams, starter motor, alternator, battery, lighting systems, ignition system (if applicable), instrumentation Hydraulics: Hydraulic pump, control valves, cylinders, linkage systems, hydraulic fluid specifications and troubleshooting Chassis: Front axle, steering system, brakes, suspension (if applicable), wheel and tire service Bodywork: Sheet metal repair, panel replacement, cab servicing, fenders, operator station components Power Steering: Hydraulic power steering system diagnostics, repair, and component replacement Braking System: Mechanical brake system service, adjustment, and component replacement Procedures Included Maintenance: Scheduled maintenance, lubrication points, fluid changes, filter replacements, pre-operation checks Troubleshooting: Diagnostic charts, symptom-based troubleshooting, fault finding for all major systems Repair: Step-by-step repair procedures for all components, including detailed disassembly and reassembly instructions Diagnostics: Diagnostic trouble codes (if applicable), component testing procedures, calibration instructions Special Tools: Identification and usage of specialized tools required for various repair and maintenance tasks Engine Timing: Engine timing adjustment and verification procedures Valve Adjustment: Valve clearance adjustment procedures for optimal engine performance Torque Specifications: Accurate torque values for all critical fasteners across all systems Technical Depth Depth: Comprehensive (from basic maintenance to complete engine and transmission rebuilds) Detail Level: Highly detailed with step-by-step instructions, exploded diagrams, and high-quality photos Diagrams Illustrations: Hundreds of detailed exploded diagrams and pictures 📊 Manual Specifications File Format Format: PDF Searchable: Yes (Implied for professional manuals, though not explicitly stated for searchability) Accessibility: Downloadable to computer, tablet, or smartphone Print Quality Printable: Yes, individual pages or the entire manual Binding Type Binding: N/A (Digital download) Paper Type Paper Type: N/A (Digital download) ⚙️ Engine Specifications Primary Engine Engine Type: Diesel (Likely based on Case IH/David Brown engine families of the era, often inline 3 or 4 cylinder configurations) Performance Horsepower Range: Varies by model (e.g., 485 typically around 45-50 PTO HP, 885 around 70-75 PTO HP - exact figures require specific model breakdown) Fuel System Fuel Type: Diesel Injection System: Likely direct injection, possibly rotary or inline injection pumps from manufacturers like Lucas CAV or Bosch Engine Variant Engine Blocks: Likely utilizing robust cast-iron engine blocks common to David Brown and early Case IH designs. Lubrication System Oil Pump: Details on the engine oil pump operation and servicing 🔧 Transmission Standard Transmission Type: Manual, likely with multiple forward and reverse gears (e.g., 8-speed, 12-speed synchromesh options common) Optional Transmission Options: Potential for creeper gears or shuttle shift depending on specific configurations and markets Features Pto: Standard 540 RPM PTO, potentially 1000 RPM PTO as an option depending on model and year Differential Lock: Yes, mechanical rear differential lock typically engaged by foot pedal Transmission Fluid Capacity Fluid Capacity: Specific fluid capacities for transmission, hydraulic system, and final drives (requires consulting manual for exact figures). 📐 Dimensions Weights Operating Weight: Varies by model, generally in the 4,000 - 7,000 lbs range (approx. 1800 - 3200 kg), depending on configuration and options Front Axle...