🏷️ Basic Information

Make:

Zetor

Model:

3320, 3340, 4320, 4340, 5320, 5340, 5340 Horal, 6320, 6320 Turbo, 6340, 6340 Horal, 6340 Turbo

Product Identifier:

Zetor Workshop Service Repair Manual PDF Download

👋 Introduction

Target Audience:

Owners, operators, and technicians working with Zetor 33xx, 43xx, 53xx, and 63xx series tractors. Ranges from novice users to experienced mechanics.

Ease Of Use:

Designed for easy reading with clear instructions, enabling users to perform tasks correctly.

Preventive Maintenance Emphasis:

Promotes regular maintenance to prevent premature failure and reduce repair costs, highlighting time and money savings.

Comprehensiveness:

Covers a broad spectrum of systems and procedures, offering a complete resource for tractor upkeep and repair.

📋 Manual Details

Main Systems:

Engine, Power Train, Final Drive & Rear Axle, Front Axle, Front Driving Axle, Steering, Brakes, Air Brakes, PTO Shaft Control Mechanism, Hydraulics System, Tie Rods & Suspensions, Electrical System, Tractor Body & Structure, Seats & Cab, Ballast Weights, Bearing & Packing Rings, Service Tools

Specific Components:

Detailed breakdowns of components like cylinder heads, pistons, crankshafts, fuel injectors, steering knuckles, brake assemblies, hydraulic pump units, and PTO clutches.

Estimated Page Count:

Extensive (Specific count not provided, but typical for comprehensive workshop manuals covering multiple models and systems)

Manual Type:

Workshop Service Repair Manual

Language:

English

File Format:

PDF

📖 Manual Coverage

Engine:

Detailed diagnostics, disassembly, assembly, repair, and overhaul procedures for Zetor engines powering these models. Likely covers cylinder heads, block, crankshaft, pistons, connecting rods, timing systems, lubrication, cooling, and fuel injection systems.

Power Train:

Covers the entire drivetrain, including clutch, gearbox (manual transmission), transfer case, drive shafts, and associated components. Includes maintenance, repair, and adjustment procedures.

Axles:

Comprehensive coverage of the rear axle and final drives, including differential, axle shafts, and bearings. Also covers front axles (both standard and driving 4WD variants), including steering knuckles, hubs, and drive components for 4WD models.

Steering:

Details on steering systems, likely including hydraulic power steering components, steering columns, tie rods, and front end alignment specifications.

Brakes:

Covers the braking system, including hydraulic brakes, brake drums/discs, master cylinders, wheel cylinders, brake lines, and parking brake mechanisms. Specific attention to air brake systems and their components for relevant models.

Pto:

Detailed instructions for the Power Take-Off (PTO) system, including shaft control mechanisms, engagement/disengagement procedures, and maintenance of PTO components. Specifics on front PTO disassembly if applicable.

Hydraulics:

Extensive coverage of the hydraulic system, including the hydraulic pump, control valves, cylinders (for 3-point hitch and auxiliary services), hydraulic fluid specifications, troubleshooting, and repair of hydraulic circuits.

Suspension Steering Linkage:

Includes information on tie rods, suspension components, and steering linkages, crucial for maintaining proper front-end geometry and stability.

Electrical:

Covers the tractor's electrical system, including battery, starter, alternator, lighting, ignition (if applicable to diesel), wiring diagrams, fuse/relay identification, and troubleshooting of electrical faults.

Body Structure Cab:

Details on the tractor's body, chassis, fenders, and cab structure. Includes procedures for seat mounting, interior trim, and potential cab removal/installation.

Front Power Take Off:

Specific dismantling instructions for the front PTO shaft control mechanism, indicating the availability of detailed procedures for this specialized component.

Maintenance:

Routine maintenance tasks such as oil changes, filter replacements, lubrication, greasing points, cooling system servicing, and general inspections.

Troubleshooting:

Diagnostic flowcharts and symptom-based troubleshooting guides to identify and resolve common problems across all major systems.

Repair Overhaul:

Step-by-step instructions for the disassembly, repair, reassembly, and adjustment of all major components and systems, from engine rebuilds to hydraulic pump overhauls.

Technical Data Specifications:

Includes torque specifications, clearances, fluid capacities, lubrication requirements, and other critical technical data necessary for accurate repairs and maintenance.

Service Tools Parts:

Lists of specialized service tools recommended for various procedures, as well as lists of essential wear items like bearings and packing rings.

Calibration Adjustment:

Procedures for calibrating and adjusting critical systems such as the hydraulic control, PTO engagement, and potentially engine timing (if applicable).

Depth:

Comprehensive. Suitable for amateur owners performing basic maintenance to professional technicians undertaking full engine or transmission rebuilds.

Diagnostic Capabilities:

Includes detailed diagnostic procedures for identifying the root cause of malfunctions, making it invaluable for effective troubleshooting.

📊 Manual Specifications

File Type:

PDF

Compatibility:

All Versions of Windows & Mac

Reader Requirement:

Adobe PDF Reader

Searchability:

Likely searchable text within the PDF, facilitating quick information retrieval.

Illustration Quality:

Expected to include diagrams, illustrations, and photographs to aid in understanding procedures.

Binding Type:

Digital Download (PDF)

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Engine Manufacturer:

Zetor

Engine Family:

Likely based on Zetor's established 3-cylinder and 4-cylinder diesel engine platforms of the era (e.g., Zetor 3301, 4301, 5301, 6301 series engines).

Fuel Type:

Diesel

Horsepower Range:

Expected range from approximately 30 HP (for 3320/3340) up to 60-70 HP (for 6340/6340 Turbo), depending on the specific model. Specific figures would be detailed in the manual.

Torque Characteristics:

While specific torque figures are not listed, the manual will cover engine tuning and performance curves, essential for optimal power delivery.

Injection System:

Likely mechanical injection, potentially with distributor or inline injection pumps. Turbocharged variants would have specific fuel delivery adjustments.

🔧 Transmission

Transmission Type:

Manual Synchromesh Transmission

Gear Configuration:

Typically 8 forward speeds and 4 reverse speeds, possibly with a creeper gear or synchronized shuttle for easier directional changes.

Four Wheel Drive:

Models designated with '40' (e.g., 3340, 4340) are 4WD variants, featuring a front driving axle. Specifications for engaging and servicing this system will be included.

Pto Speeds:

Standard PTO speeds (e.g., 540 RPM, 1000 RPM) and operating procedures will be detailed.

📐 Dimensions

Chassis Type:

Two-wheel drive (2WD) and Four-wheel drive (4WD) configurations

Ballast Considerations:

The manual includes a section on ballast weights, indicating their importance for traction and stability, and providing guidelines for their use.

🛡️ Safety Features

Rollover Protection:

While not explicitly stated, models from this era often came with optional ROPS (Roll-Over Protective Structures) or safety frames. The manual may detail their installation or inspection.

Braking System:

Dual hydraulic brake circuits and potentially air brakes on higher HP models for enhanced stopping power.

Seat Belts:

If equipped with a safety frame or cab, seat belt specifications and maintenance might be covered.

💡 Technology Features

Dashboard Controls:

Basic dashboard layout with essential gauges for engine temperature, oil pressure, fuel level, and RPM. Controls for lighting, PTO, hydraulics, and transmission engagement.

Power Steering:

Hydraulic power steering is a standard feature on most of these models, significantly improving maneuverability.

Lighting System:

Standard agricultural lighting (headlights, taillights, work lights) and associated electrical system components covered in the manual.

🔧 Maintenance

Engine Oil Change:

Typical intervals would be around 250-500 operating hours, depending on operating conditions and specific oil used. The manual will provide precise recommendations.

Filter Replacement:

Fuel, oil, and air filter replacement intervals tied to engine oil change intervals or specific operating hours.

Hydraulic Fluid Change:

Recommended change intervals typically range from 500-1000 operating hours, with checks for contamination.

Engine Oil:

Likely API CD or CE/SF specification diesel engine oil, with viscosity grades like 15W-40 or 10W-30, depending on ambient temperature. The manual will specify exact Zetor or equivalent standards.

Hydraulic Fluid:

Zetor's own hydraulic fluid or a universal tractor transmission fluid (UTTF) meeting their specifications. Capacity details will be in the manual.

Transmission Gear Oil:

Gear oil specifications for the transmission and final drives will be provided, likely GL-4 or GL-5 rated.

Coolant Specification:

Details on the type of antifreeze and coolant mixture required, along with capacity and flushing procedures.

Common Wear Points:

Potential wear on clutch components, PTO engagement, hydraulic pump performance, and front axle kingpins are common in tractors of this age and usage. The manual will guide inspection and replacement.

Electrical Connections:

Corrosion or loosening of electrical connections can lead to intermittent faults, requiring thorough inspection of wiring harnesses.

📚 Vehicle History

Manufacturer Origin:

Zetor is a Czech Republic-based manufacturer with a long history of producing robust and reliable agricultural machinery.

Series Development:

These models represent a significant evolution in Zetor's tractor lineup, likely introduced in the late 1980s or early 1990s, offering improved features and performance over earlier generations.

Production Era:

Likely produced during the 1990s and early 2000s, serving as workhorse tractors in various agricultural applications.

🏆 Awards & Recognition

Historical Recognition:

Zetor tractors have historically been recognized for their durability and simplicity, making them a popular choice in many global markets.