🏷️ Basic Information Identification Make: JCB Model: Fastrac Sub Models: 125, 135, 145, 150, 155, 185 Codes Product Identifier: JCB FASTRAC 125-135-145-150-155-185 Service Manual PDF Download 👋 Introduction Market Position Segment: High-speed agricultural tractor / utility tractor. Competitive Analysis Competitors: Competes with other premium agricultural tractors from manufacturers like John Deere, Case IH, Massey Ferguson, and New Holland, often differentiated by its unique high-speed road capability and integrated design. Key Features Unique Selling Proposition: The JCB Fastrac's core innovation is its ability to travel at significantly higher road speeds than conventional tractors, combining agricultural performance with on-road efficiency and safety. Features include a full-size chassis, suspension on all wheels, and powerful engines. 📋 Manual Details Coverage Areas Covered Models: JCB Fastrac 125, 135, 145, 150, 155, 185 Page Count Page Count: 677 Manual Type Manual Type: Service Manual / Workshop Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Comprehensive coverage including diagnostics, repair, overhaul, and component specifications for the Perkins 1000 Series engines fitted to these models. Transmission: Detailed procedures for the JCB Fastrac's hydrostatic transmission, including maintenance, troubleshooting, pump and motor service, and control system adjustments. Hydraulics: Extensive coverage of the hydraulic system, including pump and valve testing, cylinder and hose repair, fluid maintenance, and troubleshooting of lifting and steering systems. Electrical System: Complete wiring diagrams, component testing, diagnostic procedures for the electrical system, including lighting, starting, charging, and control modules. Braking System: In-depth information on the hydraulic and pneumatic braking systems, including component replacement, adjustments, bleeding procedures, and troubleshooting. Suspension And Steering: Service and repair information for the unique JCB Fastrac suspension system (independent front suspension), including component replacement, alignment, and steering system diagnostics. Chassis And Body: Procedures for body panel removal and installation, frame inspection, cab maintenance, and component mounting. Pto And Linkage: Coverage of the Power Take-Off (PTO) systems and the tractor's rear linkage (hydraulic lift system) for implementing implements. Cooling System: Maintenance, repair, and troubleshooting of the engine cooling system, including radiator, fan, thermostat, and coolant lines. Exhaust System: Information on the exhaust system, including muffler and emission control components as applicable to the specific engine model. Fuel System: Detailed procedures for servicing fuel tanks, lines, filters, and injection pumps, essential for reliable engine operation. Tire And Wheel: Information on tire sizes, inflation pressures, and wheel mounting procedures. Procedures Included Preventative Maintenance: Detailed schedules for routine maintenance tasks such as fluid changes, filter replacements, greasing, and inspections. Troubleshooting: Systematic troubleshooting guides with flowcharts and diagnostic steps for identifying and resolving common and complex issues across all vehicle systems. Component Repair And Overhaul: Step-by-step instructions for the removal, disassembly, inspection, repair, and reassembly of all major components and sub-assemblies. Diagnostic Procedures: Guidance on using diagnostic tools and techniques to identify faults and assess component health. Adjustment And Calibration: Procedures for adjusting and calibrating various systems, including the transmission, brakes, and hydraulic controls, to ensure optimal performance. Component Identification: Clear identification of all parts and their locations within the vehicle structure and systems. Technical Depth Depth: Comprehensive, covering everything from basic operator maintenance to in-depth mechanical and hydraulic system overhauls and electrical diagnostics. Detail Level: Provides torque specifications for all fasteners, clearances for mechanical components, pressure readings for hydraulic systems, and wiring schematics for electrical troubleshooting. Diagnostic Charts: Includes specific diagnostic charts and tables to help pinpoint the root cause of malfunctions efficiently. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution digital scans suitable for printing. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Family: Perkins 1000 Series (commonly 1006-6T or similar variants). Performance Horsepower Range: Approximately 120 HP (125) to 180 HP (185) depending on the specific model variant and engine tuning. Torque Characteristics: Designed for strong low-end torque delivery for heavy draft work and efficient operation at higher road speeds. Fuel System Injection System: Typically rotary or inline injection pumps with mechanical or electronic control depending on the specific engine variant and year. Cooling System Type: Liquid-cooled with a robust radiator and fan system designed for sustained high-load operation. 🔧 Transmission Standard Type: JCB's own hydrostatic transmission, often referred to as a 'Speedshift' or similar designation, offering a wide range of variable speeds and smooth power delivery. Optional Variations: While hydrostatic is standard, specific models might have different gear ratio configurations or control software. Features Road Speed Capability: Designed to achieve road speeds of up to 60-70 km/h (approx. 37-43 mph), significantly higher than conventional agricultural tractors. Fluid Specifications Transmission Fluid Type: JCB recommends specific hydraulic transmission fluid (e.g., JCB HPTO fluid or equivalent specification). Consult the manual for exact part numbers and specifications. 📐 Dimensions Exterior Wheelbase: Varies by model but generally long for stability, typically around 2.6...