🏷️ Basic Information Identification Make: JCB Model: 125 Fastrac Product Name: JCB 125 Fastrac Parts Catalogue Manual Codes Serial Number Range: 00635001-00635994 👋 Introduction Market Position Category: Agricultural and Heavy Construction Equipment Segment: Tractor (High-Speed Articulated) Competitive Analysis Key Competitors: John Deere, New Holland, Claas, Massey Ferguson (in relevant high-speed tractor categories). Key Features Unique Selling Proposition: The Fastrac series is known for its high road speed, suspension systems, and integrated hydraulics/PTO, making it versatile for both field and road operations. Purpose Of Manual: Essential tool for identifying, sourcing, and managing replacement parts for maintenance and repair operations. 📋 Manual Details Coverage Areas Parts Identification: Comprehensive identification of all parts for the JCB 125 Fastrac. Assembly Diagrams: Detailed exploded view diagrams for all major assemblies. Part Numbers: Inclusion of official JCB part numbers for ordering and reference. Page Count Estimated Pages: 500+ Manual Type Type: Parts Catalogue Manual Language Language: English Format Format: Electronic (PDF) 📖 Manual Coverage Systems Covered Engine Components: Engine block, cylinder head, pistons, crankshaft, camshafts, lubrication system, cooling system, fuel injection system components. Powertrain Components: Transmission (gearbox), final drives, differentials, axles, PTO (Power Take-Off) components. Hydraulics System: Hydraulic pumps, valves, cylinders, hoses, filters, hydraulic fluid reservoirs, PTO and implement control components. Chassis And Suspension: Frame, front and rear axle assemblies, suspension components (e.g., springs, shock absorbers if applicable, articulation joints), steering system components. Braking System: Brake calipers, discs, hydraulic lines, parking brake mechanism. Electrical System: Starter motor, alternator, battery, wiring harnesses, lighting components, control units, sensors. Operator Station And Controls: Cab components, seating, control levers, pedals, dashboard elements, linkages. Bodywork And Fittings: Panels, fenders, guards, hitches, drawbars, ballast weights. Procedures Included Part Identification For Replacement: Facilitates accurate ordering of replacement parts. Assembly And Disassembly Reference: Provides visual guidance for component installation and removal. Troubleshooting Part Correlation: Aids in identifying failed components during troubleshooting by correlating symptoms with parts. Technical Depth Depth: Detailed, component-level breakdown for accurate parts identification and ordering. Does not typically include repair procedures or specifications, but is essential for maintenance and repair planning. 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Searchability: Likely text-searchable if produced from a digital source with OCR. Print Quality Print Readability: Designed for clear digital viewing and potential printing of diagrams and part lists. Binding Type Binding Type: N/A (Electronic Format) Paper Type Paper Type: N/A (Electronic Format) ⚙️ Engine Specifications Primary Engine Engine Manufacturer: Cummins (likely, common in JCB equipment of this era) Engine Model Family: Commonly Cummins B series or similar displacements for tractors of this class. Engine Type: Diesel, turbocharged and intercooled Performance Horsepower Range: Approx. 100-140 HP (specific to 125 model variant) Torque Range: Approx. 350-450 lb-ft (specific to 125 model variant) Fuel System Fuel Injection: Common Rail Direct Injection (CRDI) Emissions Control: Likely Tier 2/Tier 3 or equivalent emissions compliance for the era. 🔧 Transmission Standard Transmission Type: Semi-automatic powershift transmission with multiple forward and reverse gears. Gear Configuration: Often 18 forward and 9 reverse gears or similar, allowing for high road speeds. Features Road Speed Capability: Designed for road speeds up to 70 km/h (43 mph). Pto Speed Options: Standard PTO speeds (e.g., 540/1000 RPM) controllable via hydraulics. 📐 Dimensions Exterior Overall Length: Approx. 4.5-5.0 meters (varies slightly with configuration) Overall Width: Approx. 2.0-2.5 meters (varies with tire and fender options) Overall Height: Approx. 2.7-3.0 meters (to cab roof) Weights Operating Weight: Approx. 6,000-7,500 kg (depending on configuration and ballast) Max Towing Capacity: Significant, often rated for heavy loads and trailer towing. 🛡️ Safety Features Ratings Rollover Protection: ROPS (Roll-Over Protective Structure) certified cab. Falling Object Protection: FOPS (Falling Object Protective Structure) available/standard on some cab configurations. Active Features Braking System Type: Hydraulically operated disc brakes on all wheels. Suspension System: All-wheel suspension system providing improved ride comfort, stability, and braking performance compared to traditional tractors. Passive Features Seatbelt: Operator seatbelt for restraint. Lighting: Integrated headlights, taillights, and work lights for visibility. 💡 Technology Features Infotainment Cab Features: While primarily a work machine, cabs typically feature robust controls, HVAC, and basic radio options. Driver Assistance Cruise Control: Often equipped with road-speed cruise control for efficient transport. Transmission Controls: Electronic control of powershift gears and PTO engagement. 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 250-500 hours, depending on operating conditions and oil type. Hydraulic Oil Change: Typically every 1000-1500 hours or as per manufacturer's specific recommendation. Transmission Oil Change: Intervals vary, often around 1000-1200 hours, check specific manual for fluid type and procedure. Fluid Specifications Engine Oil Grade: API CG-4 or CH-4, SAE 15W-40 (typical, refer to specific manual for exact specification). Hydraulic Fluid Type: Tractor Hydraulic Fluid (THF) or ISO VG 46 hydraulic oil (check specific manual for compatibility). Transmission Fluid Type: Specific transmission fluid, often a specialized gear oil or tractor hydraulic fluid blend (crucial to...