🏷️ Basic Information Identification Make: YANMAR Model: EF352T / EF312T Product Type: Workshop Factory Service Repair Manual 👋 Introduction Market Position Application: Compact and utility tractors for agricultural, landscaping, and light industrial applications. Competitive Analysis Competitors: Kubota, John Deere, Mahindra, Massey Ferguson compact tractor lines. Key Features Yanmar Tractor Design: Known for robust construction, user-friendly operation, and reliable YANMAR diesel engines. Manual Value Value Proposition: Essential resource for maintaining peak performance, diagnosing issues, and executing repairs on YANMAR EF series tractors. 📋 Manual Details Coverage Areas Primary Coverage: Complete tractor servicing, repair, and maintenance for YANMAR EF352T and EF312T models. Technical Scope: Comprehensive workshop procedures, diagnostic information, and specifications. Page Count Estimated Pages: 500+ Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Diesel engine systems: fuel, lubrication, cooling, intake and exhaust, starting, and charging. Transmission: Transmission systems: clutch, gearbox, PTO (Power Take-Off), and drive shafts. Hydraulics: Hydraulic systems: pump, control valve, cylinders, hydraulic oil, and related components. Electrical: Electrical systems: battery, starter, alternator, lighting, instrumentation, wiring diagrams, and troubleshooting. Chassis: Chassis and steering systems: front axle, rear axle, steering mechanism, and brakes. Body: Tractor body, operator's station, fenders, and guards. Procedures Included Maintenance: Scheduled maintenance, lubrication charts, filter replacement, fluid checks and changes. Diagnostics: Troubleshooting guides, fault diagnosis for various systems, error codes. Repair: Detailed step-by-step repair procedures for all major components and systems. Overhaul: Engine overhaul, transmission rebuild, hydraulic component overhaul procedures. Adjustment: Adjustment procedures for clutch, brakes, PTO engagement, and hydraulic controls. Technical Depth Depth: Comprehensive, covering from basic adjustments to complete system rebuilds and advanced diagnostics. Target Audience: Professional technicians and experienced home mechanics. 📊 Manual Specifications File Format File Type: Digital PDF Document Searchability: Searchable text for quick information retrieval. Print Quality Image Resolution: High-resolution images and diagrams for clarity. Binding Type Binding: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Manufacturer: YANMAR Engine Series: 3TNV88 Engine Type: 3-cylinder, Liquid-cooled, 4-stroke Diesel Displacement: 2.19 L (2190 cc) Performance Rated Power Ef352T: Approx. 35 HP (Gross) Rated Power Ef312T: Approx. 31 HP (Gross) Fuel System Fuel Injection: Direct Injection, Rotary Injection Pump Fuel Type: Diesel Fuel Lubrication Oil Capacity: Approx. 7.7 L (8.1 US qt) with filter Cooling Cooling System: Water-cooled 🔧 Transmission Standard Transmission Type: Hydrostatic Transmission (HST) Gear Selection: Forward/Reverse pedal operation with speed range selection (e.g., Low/High). Optional Transmission Options: Typically HST standard, some markets may have Synchro Shuttle as an option (verify specific model). Features Pto Speed: 540 RPM (Standard Rear PTO) Pto Engagement: Live PTO (Electro-hydraulic or Mechanical engagement) Fluid Capacity Hydraulic Transmission Fluid Capacity: Approx. 30 L (7.9 US gal) Fluid Type Transmission Fluid Specification: YANMAR genuine hydraulic oil or API GL-4 SAE 80W-90 gear oil (verify with manual for specific application). 📐 Dimensions Exterior Overall Length: Approx. 3.5 - 3.7 meters (Varies with attachment) Overall Width: Approx. 1.5 - 1.7 meters Wheelbase: Approx. 1.8 meters Weights Operating Weight: Approx. 1300 - 1500 kg (Varies with configuration) Front Tire Size: e.g., 7-14 Rear Tire Size: e.g., 11.2-24 Drawbar Pull Capacity: Refer to YANMAR specifications for exact ratings. Lifting Capacity 3Ph: Approx. 900 kg (at lift points) 🛡️ Safety Features Ratings Rollover Protection: ROPS (Roll-Over Protective Structure) equipped as standard or optional (check specific tractor configuration). Active Features Brakes: Wet disc brakes, typically with independent or linked pedal operation. Parking Brake: Mechanical parking brake system. Passive Features Operator Presence: Seat-activated safety switch to disengage PTO/transmission when operator leaves seat. Lighting: Headlights, taillights, turn signals (depending on configuration). 💡 Technology Features Infotainment Dashboard Display: Basic instrumentation: tachometer, hour meter, fuel gauge, engine temperature, warning lights. Driver Assistance Pto Engagement: Electronic or mechanical PTO engagement for safe attachment of implements. Connectivity Implement Control: Standard 3-point hitch (Category 1) and potentially live hydraulics for loader or other implements. 🔧 Maintenance Service Intervals Engine Oil Change: Every 250 hours or 12 months, whichever comes first. Fuel Filter Replacement: Every 500 hours or as needed based on fuel quality. Air Filter Maintenance: Check and clean every 100 hours, replace every 500 hours or when damaged. Fluid Specifications Engine Oil Specification: API CI-4 or CH-4, SAE 15W-40 diesel engine oil (verify viscosity based on ambient temperature). Coolant Specification: Ethylene glycol-based coolant with a 50/50 mix of coolant and distilled water. Known Issues Common Wear Items: HST filter clogging, potential hydraulic leaks, clutch wear (on non-HST models), and front-end loader (FEL) component wear. Diagnostic Challenges: Troubleshooting intermittent electrical issues or subtle transmission performance degradation. 📚 Vehicle History Brand Heritage Company Origin: YANMAR is a Japanese company founded in 1912, renowned for its diesel engines and construction equipment. Model Evolution Ef Series Introduction: The EF series represents YANMAR's entry into the sub-compact and compact tractor market, focusing on versatility...