The Zetor 3320-6340 series agricultural tractors represent a robust and reliable line of machinery, produced primarily from the late 1990s through the 2000s. This series, encompassing models such as the 3320, 4320, 5320, 6320, 3340, 4340, 5340, and 6340, is built upon Zetor's long-standing heritage of engineering durable and cost-effective tractors. These machines are designed for a wide range of agricultural tasks, featuring a focus on simplicity, operational efficiency, and longevity. Their straightforward design, typically powered by 3- or 4-cylinder naturally aspirated diesel engines, makes them a practical choice for farm owners and operators seeking dependable performance. This workshop service manual provides comprehensive guidance for the maintenance and repair of the Zetor 3320-6340 tractor series. It covers all essential systems, including detailed procedures for engine overhaul, fuel, cooling, lubrication, exhaust, transmission, clutch, rear and front axles, hydraulic system, braking system, and electrical components. The manual includes routine maintenance schedules, troubleshooting guides, rebuild instructions, adjustment procedures, and part replacement steps, all presented with clarity and detail. Its purpose is to empower owners and technicians with the knowledge necessary to keep these tractors in optimal working condition, ensuring their continued reliability and performance in demanding agricultural environments. 🏷️ Basic Information Identification Make: Zetor Model: 3320-6340 Tractor Series Model Range: Includes 3320, 4320, 5320, 6320, 3340, 4340, 5340, 6340 Type: Agricultural Tractor 👋 Introduction Market Position Target User: Farm owners, mechanics, and anyone seeking to perform repairs and maintenance on Zetor 3320-6340 tractors. Value Proposition: Empowers users to perform their own repairs, saving significant costs on labor and service. Competitive Analysis Competitor Manuals: Provides a comprehensive alternative to potentially less detailed or more expensive OEM manuals. Key Features Ease Of Use: Designed for ease of understanding with step-by-step instructions and visual aids. Knowledge Enhancement: Increases user knowledge and independence from external repair services. 📋 Manual Details Coverage Areas Manual Type: Workshop Service Manual (WSM) Language: English Format: PDF Download Print Quality: Full Printable Delivery: Instant Download Software Requirements: Adobe PDF Reader Compatibility: All Versions of Windows & Mac 📖 Manual Coverage Systems Covered Engine Overhaul: Complete engine disassembly, inspection, repair, and reassembly procedures. Fuel System: Fuel injection pump, injectors, fuel lines, filters, and tank servicing. Cooling System: Radiator, water pump, thermostat, hoses, and fan maintenance and repair. Lubrication System: Oil pump, oil filter, oil cooler, and lubrication passages. Exhaust System: Muffler, exhaust manifold, and pipe repair and replacement. Transmission Power Take Off: Gearbox disassembly, repair, clutch service, and PTO engagement mechanism. Clutch: Single and dual-stage clutch inspection, adjustment, and replacement. Rear Axle And Differential: Axle housing, differential gears, bearings, and seals servicing. Front Axle And Steering: 4WD front axle, kingpins, tie rods, steering box, and hydraulic power steering components. Hydraulic System: Hydraulic pump, control valve, lift arms, cylinders, hoses, and fluid maintenance. Braking System: Brake pedals, master cylinder, slave cylinders, brake discs/drums, and hydraulic lines. Electrical System: Battery, starter motor, alternator, lighting, wiring harnesses, and dashboard instruments. Chassis And Frame: Frame inspection, repair, and mounting points. Bodywork And Operator Station: Fenders, hood, operator platform/cab, seating, and controls. Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication points, and inspections. Troubleshooting Guides: Diagnostic procedures for common and uncommon issues across all systems. Rebuild Procedures: Detailed instructions for major component overhauls (engine, transmission, hydraulics). Adjustment Procedures: Clutch, brakes, PTO, hydraulic controls, and linkage adjustments. Part Replacement: Step-by-step guidance for replacing individual components. Wiring Diagrams: Comprehensive electrical schematics for fault finding and component identification. Special Tools: Identification of necessary special tools for specific repair operations. Technical Depth Depth: In-depth, professional quality, covering all areas of repair and maintenance. Detail Level: Includes step-by-step instructions, pictures, and diagrams. 📊 Manual Specifications File Format Format: Portable Document Format (PDF) Searchability: Likely searchable text content (standard for professional PDFs). Page Count: Not explicitly stated, but described as 'full professional quality in depth', suggesting several hundred pages. Print Ability: All pages are printable. Binding Type: N/A (Digital download) Paper Type: N/A (Digital download) ⚙️ Engine Specifications Primary Engine Engine Family: Likely Zetor's own direct-injection diesel engines, common in this era and series. Engine Configurations: Typically 3-cylinder and 4-cylinder naturally aspirated diesel engines. Performance Horsepower Range: Estimated range from 35 HP (3320) to 60 HP (6340), specific figures vary by model within the series. Torque Specifications: Specific torque figures vary by engine variant; manual will provide precise values. Fuel System Fuel Type: Diesel Injection System: Direct injection, likely with rotary or inline fuel injection pumps (e.g., Zetor's own or Simms/Bosch). 🔧 Transmission Standard Transmission Type: Constant mesh, synchronized gearbox with multiple forward and reverse gears. Gear Count: Typically 8 forward speeds and 4 reverse speeds, with some variants offering more options. Optional Optional Features: Some models may offer creeper gears or enhanced PTO options. Features Clutch Type: Dual-stage clutch (for transmission and PTO) or single-stage depending on configuration. Rear Pto: Standard 540...