The Zetor 3320 and 6340 are robust utility tractors designed for a variety of agricultural and groundskeeping tasks. Produced likely during the 1990s and early 2000s, these models are recognized for their dependable construction and straightforward operation. The 3320, typically featuring a 3-cylinder diesel engine, offers approximately 30-35 horsepower, while the 6340, equipped with a 4-cylinder diesel engine, delivers around 55-60 horsepower, with the 6340 model benefiting from enhanced traction due to its 4WD capability. These tractors represent a strong value proposition within their market segment, competing with other compact utility tractors known for their reliability and functional design. This comprehensive workshop manual provides detailed guidance for the repair, maintenance, and diagnostics of Zetor 3320 and 6340 tractors. It covers all essential systems, including the engine, transmission, hydraulic system, cooling, fuel, electrical, braking, and steering. The manual offers step-by-step procedures for scheduled maintenance, engine overhauls, transmission repairs, hydraulic system servicing, and electrical diagnostics. It is intended for professional mechanics, technicians, and advanced owners, offering the technical depth required for thorough servicing and troubleshooting, ensuring the longevity and optimal performance of these Zetor models. 🏷️ Basic Information Identification Make: Zetor Model: 3320 / 6340 Product Type: Workshop Manual 👋 Introduction Market Position Market Segment: Compact utility tractors designed for small to medium-sized farms, agricultural operations, and groundskeeping. Competitive Analysis Competitors: Competes with similar models from manufacturers like Mahindra, Massey Ferguson, John Deere (smaller series), Kubota, and Belarus tractors of similar vintage and capability. Key Features Key Features Overview: Known for robust construction, simplicity of operation, and strong value proposition. The 4WD capability on the 6340 enhances traction and performance. 📋 Manual Details Coverage Areas Manual Coverage Summary: Comprehensive workshop manual covering repair, maintenance, and diagnostics for Zetor 3320 and 6340 tractor models. Page Count Page Count: 257 Manual Type Manual Type: Workshop Manual / Service Manual / Repair Manual Language Language: English (assumed, based on product description context, typical for international distribution) Format Format: Printed (typical for workshop manuals unless specified otherwise) File Format File Format Details: Likely a PDF format for digital distribution, or a professionally printed book. Print quality would be standard for technical documentation. Print Quality Print Quality Description: Clear, legible text and diagrams. Diagrams are crucial for clarity in workshop manuals. Binding Type Binding Type Description: If printed, likely a durable binding such as perfect binding or spiral binding for ease of use in workshop environments. Paper Type Paper Type Description: Durable paper stock suitable for workshop conditions, often matte finish to reduce glare. 📖 Manual Coverage Systems Covered Engine System: Detailed overhaul, repair, and troubleshooting for Zetor's diesel engine series (e.g., Zetor UR I engines or similar fitted to these models). Transmission System: Coverage of clutch, gearbox (e.g., Zetor's synchronized or unsynchronized transmission), drive axles, differentials, and PTO systems. Hydraulic System: In-depth information on the hydraulic pump, control valves, cylinders, lift arms, and associated lines for implement operation. Cooling System: Maintenance and repair of the radiator, water pump, thermostat, and fan assembly. Fuel System: Service procedures for fuel injection pump, injectors, fuel filter replacement, and fuel tank maintenance. Electrical System: Wiring diagrams, troubleshooting for starting and charging systems, lighting, and auxiliary electrical components. Braking System: Service and repair of mechanical or hydraulic braking systems, including adjustment and component replacement. Steering System: Maintenance and repair of mechanical or hydrostatic power steering systems. Front Axle 4Wd: Specific procedures for the front drive axle (4WD) components, hubs, and differentials as applicable to the 6340 model. Rear Axle And Differential: Overhaul and adjustment procedures for the rear axle and differential assembly. Operators Station And Controls: Details on dashboard layout, control levers, pedals, and seating adjustments. Body And Chassis: Information on frame, fenders, hood, and mounting points. Procedures Included Scheduled Maintenance: Detailed steps for routine servicing, including fluid changes, filter replacements, lubrication, and inspections. Troubleshooting Guides: Systematic diagnostic procedures for identifying and resolving common operational issues and faults. Engine Overhaul: Step-by-step instructions for complete engine disassembly, inspection, component replacement, and reassembly. Transmission Repair: Procedures for clutch adjustment/replacement, gearbox disassembly and reassembly, and synchronizer repair. Hydraulic System Repair: Instructions for pump rebuilding, valve block servicing, cylinder resealing, and troubleshooting hydraulic leaks. Electrical Diagnostics: Methods for testing electrical circuits, diagnosing starter/alternator issues, and tracing wiring faults. Brake System Service: Adjustment procedures for brake pedals, drum/disc brake servicing, and hydraulic line bleeding. Pto System Maintenance: Service and repair of the Power Take-Off engagement and drive mechanisms. Front Axle 4Wd Service: Lubrication, adjustment, and repair procedures for the 4WD front axle and associated components. Technical Depth Depth Of Information: Comprehensive, suitable for professional mechanics and advanced DIY users. Covers detailed overhaul, diagnostic procedures, and technical specifications. Diagnostic Capabilities: Includes procedures for diagnosing and rectifying mechanical, hydraulic, and electrical faults. Rebuild Procedures: Detailed instructions for the complete disassembly and rebuilding of major mechanical assemblies like the...
The Zetor 3320 and 6340 are robust utility tractors designed for a variety of agricultural and groundskeeping tasks. Produced likely during the 1990s and early 2000s, these models are recognized for their dependable construction and straightforward operation. The 3320, typically featuring a 3-cylinder diesel engine, offers approximately 30-35 horsepower, while the 6340, equipped with a 4-cylinder diesel engine, delivers around 55-60 horsepower, with the 6340 model benefiting from enhanced traction due to its 4WD capability. These tractors represent a strong value proposition within their market segment, competing with other compact utility tractors known for their reliability and functional design.
This comprehensive workshop manual provides detailed guidance for the repair, maintenance, and diagnostics of Zetor 3320 and 6340 tractors. It covers all essential systems, including the engine, transmission, hydraulic system, cooling, fuel, electrical, braking, and steering. The manual offers step-by-step procedures for scheduled maintenance, engine overhauls, transmission repairs, hydraulic system servicing, and electrical diagnostics. It is intended for professional mechanics, technicians, and advanced owners, offering the technical depth required for thorough servicing and troubleshooting, ensuring the longevity and optimal performance of these Zetor models.
🏷️ Basic Information
Identification
Make:
Zetor
Model:
3320 / 6340
Product Type:
Workshop Manual
👋 Introduction
Market Position
Market Segment:
Compact utility tractors designed for small to medium-sized farms, agricultural operations, and groundskeeping.
Competitive Analysis
Competitors:
Competes with similar models from manufacturers like Mahindra, Massey Ferguson, John Deere (smaller series), Kubota, and Belarus tractors of similar vintage and capability.
Key Features
Key Features Overview:
Known for robust construction, simplicity of operation, and strong value proposition. The 4WD capability on the 6340 enhances traction and performance.
📋 Manual Details
Coverage Areas
Manual Coverage Summary:
Comprehensive workshop manual covering repair, maintenance, and diagnostics for Zetor 3320 and 6340 tractor models.
Page Count
Page Count:
257
Manual Type
Manual Type:
Workshop Manual / Service Manual / Repair Manual
Language
Language:
English (assumed, based on product description context, typical for international distribution)
Format
Format:
Printed (typical for workshop manuals unless specified otherwise)
File Format
File Format Details:
Likely a PDF format for digital distribution, or a professionally printed book. Print quality would be standard for technical documentation.
Print Quality
Print Quality Description:
Clear, legible text and diagrams. Diagrams are crucial for clarity in workshop manuals.
Binding Type
Binding Type Description:
If printed, likely a durable binding such as perfect binding or spiral binding for ease of use in workshop environments.
Paper Type
Paper Type Description:
Durable paper stock suitable for workshop conditions, often matte finish to reduce glare.
📖 Manual Coverage
Systems Covered
Engine System:
Detailed overhaul, repair, and troubleshooting for Zetor's diesel engine series (e.g., Zetor UR I engines or similar fitted to these models).
Transmission System:
Coverage of clutch, gearbox (e.g., Zetor's synchronized or unsynchronized transmission), drive axles, differentials, and PTO systems.
Hydraulic System:
In-depth information on the hydraulic pump, control valves, cylinders, lift arms, and associated lines for implement operation.
Cooling System:
Maintenance and repair of the radiator, water pump, thermostat, and fan assembly.
Fuel System:
Service procedures for fuel injection pump, injectors, fuel filter replacement, and fuel tank maintenance.
Electrical System:
Wiring diagrams, troubleshooting for starting and charging systems, lighting, and auxiliary electrical components.
Braking System:
Service and repair of mechanical or hydraulic braking systems, including adjustment and component replacement.
Steering System:
Maintenance and repair of mechanical or hydrostatic power steering systems.
Front Axle 4Wd:
Specific procedures for the front drive axle (4WD) components, hubs, and differentials as applicable to the 6340 model.
Rear Axle And Differential:
Overhaul and adjustment procedures for the rear axle and differential assembly.
Operators Station And Controls:
Details on dashboard layout, control levers, pedals, and seating adjustments.
Body And Chassis:
Information on frame, fenders, hood, and mounting points.
Procedures Included
Scheduled Maintenance:
Detailed steps for routine servicing, including fluid changes, filter replacements, lubrication, and inspections.
Troubleshooting Guides:
Systematic diagnostic procedures for identifying and resolving common operational issues and faults.
Engine Overhaul:
Step-by-step instructions for complete engine disassembly, inspection, component replacement, and reassembly.
Transmission Repair:
Procedures for clutch adjustment/replacement, gearbox disassembly and reassembly, and synchronizer repair.
Hydraulic System Repair:
Instructions for pump rebuilding, valve block servicing, cylinder resealing, and troubleshooting hydraulic leaks.
Electrical Diagnostics:
Methods for testing electrical circuits, diagnosing starter/alternator issues, and tracing wiring faults.
Brake System Service:
Adjustment procedures for brake pedals, drum/disc brake servicing, and hydraulic line bleeding.
Pto System Maintenance:
Service and repair of the Power Take-Off engagement and drive mechanisms.
Front Axle 4Wd Service:
Lubrication, adjustment, and repair procedures for the 4WD front axle and associated components.
Technical Depth
Depth Of Information:
Comprehensive, suitable for professional mechanics and advanced DIY users. Covers detailed overhaul, diagnostic procedures, and technical specifications.
Diagnostic Capabilities:
Includes procedures for diagnosing and rectifying mechanical, hydraulic, and electrical faults.
Rebuild Procedures:
Detailed instructions for the complete disassembly and rebuilding of major mechanical assemblies like the engine, transmission, and hydraulic pump.
Manual Type Specifics
Manual Purpose:
Designed for hands-on repair and maintenance, providing the necessary technical data, procedures, and specifications for servicing.
📊 Manual Specifications
File Format
Format Details:
PDF (if digital), ensuring searchable text for quick reference and easy printing of specific sections.
Print Quality
Diagram Clarity:
High-resolution diagrams and illustrations crucial for understanding complex assemblies and procedures.
Binding Type
Binding Durability:
Professionally bound to withstand frequent use in a workshop environment.
Paper Type
Paper Weight:
Considered to be on substantial paper stock to prevent tearing and damage from grease and oil.
⚙️ Engine Specifications
Primary Engine 3320
Engine Model 3320:
Likely a 3-cylinder Zetor diesel engine (e.g., Zetor 3301 or similar).
Primary Engine 6340
Engine Model 6340:
Likely a 4-cylinder Zetor diesel engine (e.g., Zetor 5301 or similar).
Engine Type
Engine Type General:
Naturally aspirated, liquid-cooled, direct injection diesel engines.
Cylinder Layout:
Inline configuration for both 3-cylinder and 4-cylinder variants.
Performance 3320
Horsepower 3320:
Estimated 30-35 HP range (specific model dependent).
Performance 6340
Horsepower 6340:
Estimated 55-60 HP range (specific model dependent).
Fuel System
Fuel System Type:
Mechanical fuel injection pump, likely inline or rotary type.
Engine Displacement
Displacement Estimate:
3-cylinder: ~1.7-2.1 Liters; 4-cylinder: ~2.5-3.1 Liters (typical for Zetor engines of this era).
🔧 Transmission
Standard Transmission
Transmission Type:
Manual transmission with multiple forward and reverse gears. Likely a constant mesh or synchronized gearbox.
Optional Transmission
Optional Features:
Possible options might include creeper gears or PTO speed options.
Features
Gear Configurations:
Typically 8-speed or 16-speed (with a high/low range splitter).
Clutch Type:
Single dry plate clutch, or a dual-plate clutch for PTO operation.
Pto Speeds:
Standard PTO speeds, e.g., 540 RPM and/or 1000 RPM.
📐 Dimensions
Exterior
Wheelbase Estimate:
Approx. 1800-2000 mm (model dependent).
Ground Clearance Estimate:
Approx. 300-400 mm.
Weights
Operating Weight Estimate:
Approx. 1800-2300 kg.
🛡️ Safety Features
Ratings
Safety Compliance:
Designed to meet regional safety standards for agricultural machinery of its era. ROPS (Roll Over Protection Structure) and seatbelts are typically standard or optional.
Active Features
Braking System Type:
Mechanical or hydraulic rear wheel brakes. Independent braking for each rear wheel.
Passive Features
Rops Equipment:
Roll Over Protective Structure (ROPS) and seatbelt are critical safety features often included or available.
💡 Technology Features
Infotainment
Infotainment Features:
Basic operator interface with essential controls. Radio, USB, or advanced displays are generally not features of this tractor generation.
Driver Assistance
Driver Assistance Systems:
No advanced electronic driver assistance systems. Focus is on mechanical functionality and operator control.
Connectivity
Connectivity Options:
None.
🔧 Maintenance
Service Intervals
Engine Oil Change Interval:
Typically every 250-500 operating hours or annually.
Transmission Hydraulic Oil Change Interval:
Typically every 1000-1500 operating hours.
Air Filter Replacement:
As needed based on operating conditions, or annually. Check for restrictions regularly.
Fluid Specifications
Engine Oil Specification:
API CD or CE class, SAE 15W-40 (typical for diesel engines of this era, manual confirmation essential).
Hydraulic Transmission Oil Specification:
Zetor special hydraulic oil or equivalent UTF (Universal Tractor Transmission) fluid, with specific viscosity grade (e.g., 10W-30 or 80W-90 for transmission components, consult manual).
Coolant Specification:
Ethylene glycol-based antifreeze with corrosion inhibitors, typically a 50/50 mix with distilled water.
Known Issues
Common Wear Items:
Clutch wear, hydraulic seal leaks, alternator/starter motor issues, and front axle universal joint wear.
Electrical Gremlins:
Wiring harness degradation or connection issues over time can lead to intermittent electrical faults.
Transmission Grinding:
Can indicate clutch adjustment issues or internal wear in the gearbox synchronizers.
📚 Vehicle History
Brand Heritage
Brand Origin:
Zetor is a Czech tractor and agricultural machinery manufacturer, with a long history dating back to the post-WWII era.
Model Evolution
Model Lineage:
The 3320 and 6340 models are part of Zetor's range of utility tractors, representing modernized versions of earlier designs, focusing on reliability and affordability.
Production
Production Period Estimate:
Likely produced in the 1990s and early 2000s.
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