Zetor 4321 4341 5321 5341 6321 6341 7321 7341-Parts Catalog

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This manual covers Zetor 4321, 4341, 5321, 5341, 6321, 6341, 7321, and 7341 series tractors, primarily produced in the late 1990s and early 2000s. These utility tractors, known for their...

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Taper: Tractor

Distributeur:

UGS: 147284

Mots clés: 4321 4341 5321 5341 6321 6341 7321 7341 Tractor Zetor

Variantes de produits

Description

This manual covers Zetor 4321, 4341, 5321, 5341, 6321, 6341, 7321, and 7341 series tractors, primarily produced in the late 1990s and early 2000s. These utility tractors, known for their robust construction and reliability, are designed for a wide range of agricultural tasks. They feature diesel engines with horsepower ranging from approximately 30 to 70 HP, manual synchromesh gearboxes, and are available in both 2WD and 4WD configurations. The Zetor brand is recognized for producing durable, no-nonsense machinery, and these models represent a solid offering for farmers and agricultural contractors seeking dependable performance. This Electronic Parts Catalog (EPC) serves as an essential resource for identifying parts and understanding their assembly for the specified Zetor tractor models. It provides comprehensive exploded view diagrams and accurate part numbers, crucial for ordering replacements and ensuring correct reassembly. The catalog covers the entire vehicle, including detailed sections on the engine and ancillaries, transmission and drivetrain, chassis and steering, hydraulic system, electrical system, operator station, and body and frame. This manual is invaluable for owners, mechanics, and parts suppliers to maintain and repair these tractors effectively, facilitating accurate component sourcing and assembly guidance.

🏷️ Basic Information

Identification

Make:

Zetor

Model:

4321, 4341, 5321, 5341, 6321, 6341, 7321, 7341

Product Type:

Service Parts Catalog (EPC)

👋 Introduction

Market Position

Target User:

Farmers, agricultural contractors, mechanics, parts suppliers, equipment owners

Competitive Analysis

Value Proposition:

Essential tool for maintaining and repairing Zetor tractors, facilitating accurate parts procurement and assembly.

Key Features

Diagrams:

Comprehensive exploded view diagrams are a hallmark of this type of catalog.

Part Number Reference:

Accurate part numbers are critical for correct component sourcing.

📋 Manual Details

Coverage Areas

Manual Scope:

Covers the entire vehicle

Primary Focus:

Parts identification and assembly

Page Count

Estimated Page Count:

Likely extensive, typical for a comprehensive parts catalog (exact number not provided in product info)

Manual Type

Type:

Electronic Parts Catalog (EPC) / Parts Manual

Language

Language:

Likely English, with potential for other European languages depending on origin of catalog.

Format

Format:

Digital Download (likely PDF)

📖 Manual Coverage

Systems Covered

Engine And Ancillaries:

Engine components, cooling system, fuel system, exhaust system, lubrication system

Transmission And Drivetrain:

Clutch, gearbox, transfer case (if applicable), final drives, differentials, PTO (Power Take-Off)

Chassis And Steering:

Front axle, rear axle, steering system components, braking system components

Hydraulic System:

Hydraulic pump, control valves, cylinders, lift arms, external hydraulic connections

Electrical System:

Wiring harnesses, starter, alternator, lighting, battery, controls

Operator Station:

Seat, controls, dashboard, operator controls, platform/cab components

Body And Frame:

Frame components, fenders, hood, ballast weights, hitches

Procedures Included

Parts Identification:

Detailed diagrams and exploded views to identify specific parts and their relationships

Assembly Guidance:

Illustrates how components fit together for correct reassembly

Parts Ordering:

Crucial for identifying correct part numbers for ordering replacements

Technical Depth

Depth:

Highly detailed, focused on component level parts and their relationships.

Diagnostics Support:

Indirectly supports diagnostics by identifying faulty parts.

📊 Manual Specifications

File Format

File Type:

Digital Download (typically PDF)

Searchability:

Likely includes text-searchable functionality if a well-produced PDF.

Print Quality

Print Readability:

Designed for clarity of diagrams and part numbers, suitable for printing specific pages.

Binding Type

Binding:

N/A (Digital Format)

Paper Type

Paper Quality:

N/A (Digital Format)

⚙️ Engine Specifications

Primary Engine

Brand:

Zetor (likely utilizing own-design or licensed engines)

Engine Family Designation:

Proxima series (models 33xx-73xx often belong to this or similar Zetor families)

Cylinders:

Likely 3 or 4 cylinders for lower end (3321/4321) and 4 or 6 cylinders for higher end (5321/6321/7321).

Displacement:

Ranges typically from 2.5L to 4.5L depending on specific model variant (e.g., 33xx likely ~2.5-3.0L, 73xx likely ~4.0-4.5L).

Horsepower Range:

Approx. 30 HP (3321) to 70 HP (7321), with specific models falling in between. (e.g., 4321 ~40HP, 5321 ~50HP, 6321 ~60HP).

Torque Range:

Varies significantly with displacement and HP. Expect peak torque in the 100-200 Nm range, depending on engine.

Cooling System:

Liquid-cooled, typically with a radiator, fan, and thermostat.

Fuel System

Fuel Type:

Diesel

Injection System:

Likely direct injection, possibly with mechanical or early electronic control (EPIC/Common Rail unlikely for these models).

Fuel Filters:

Primary and secondary fuel filters, often with a water separator.

🔧 Transmission

Standard

Type:

Manual Synchromesh gearbox

Gear Configuration:

Typically 8 forward gears + 4 reverse gears, or a similar configuration, often with a synchronized creeper gear option.

Optional

Power Take Off Pto:

Standard PTO (e.g., 540/1000 RPM) and sometimes a ground-speed PTO

Front Wheel Drive Engage:

Models ending in '41' (e.g., 4341) are 4WD; '21' are 2WD. FWD engagement is typically manual.

Features

Clutch Type:

Dry, single-plate, diaphragm spring clutch.

Final Drive:

Spur gear type final drives.

📐 Dimensions

Exterior

Length:

Approx. 3.8 - 4.2 meters (varies by model variant)

Width:

Approx. 1.7 - 2.0 meters (adjustable rear track)

Height:

Approx. 2.4 - 2.6 meters (to top of cab/roll bar)

Weights

Operating Weight:

Approx. 2,500 - 3,500 kg (varies by model and configuration, e.g., 2WD vs 4WD)

Max Rear Hitch Lift Capacity:

Typically in the range of 1800-2500 kg depending on the specific model and hydraulic system.

🛡️ Safety Features

Ratings

Roll Over Protection:

ROPS (Roll-Over Protective Structure) typically standard or optional, especially on cab versions.

Active Features

Brakes:

Hydraulically operated, wet disc brakes in rear axle (for 4WD, front axle brakes may also be present).

Parking Brake:

Independent parking brake system, typically mechanical.

Passive Features

Seatbelt:

Seatbelt for operator, usually standard on cab models.

Lighting:

Front and rear lights, turn signals, and hazard lights for visibility.

💡 Technology Features

Infotainment

Features:

Basic functionality, typically an AM/FM radio or provision for one, not advanced infotainment systems.

Driver Assistance

Features:

Limited to standard tractor controls; no advanced driver-assistance systems (ADAS) expected.

Connectivity

Features:

No modern connectivity features like Bluetooth or Wi-Fi.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 250-500 operating hours, depending on operating conditions and oil quality.

Air Filter Replacement:

Regular inspection and replacement as needed, or based on operating hours (e.g., 500 hours).

Hydraulic Fluid Change:

Typically every 1000-1200 operating hours, with filter changes at shorter intervals.

Fluid Specifications

Engine Oil:

API CE/CF or similar, viscosity SAE 15W-40 recommended for most operating temperatures.

Hydraulic Fluid:

UTTO (Universal Tractor Transmission Oil) or API GL-4 specification, ISO VG 32 or 46, depending on Zetor's specific recommendation.

Coolant:

Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water for -37°C protection.

Known Issues

Hydraulic System:

Potential for slow hydraulic lift or leakage due to wear in seals or pump.

Clutch Wear:

Clutch can wear over time, especially with heavy use or frequent starting/stopping.

Electrical Connections:

Corrosion or loose connections in wiring harness can lead to intermittent electrical faults.

📚 Vehicle History

Brand Heritage

Manufacturer:

Zetor Tractors, a Czech Republic-based manufacturer with a long history in agricultural machinery production.

Model Evolution

Series Introduction:

The 33xx-73xx series represents Zetor's mid-range utility tractors, evolving from earlier models with updated engines and features to meet market demands.

Production

Production Period:

These models were primarily produced in the late 1990s and early 2000s, following Zetor's earlier UR series.

🏆 Awards & Recognition

Recognitions

Brand Reputation:

Zetor is known for producing robust, no-nonsense tractors that are popular in Eastern Europe and developing markets for their durability and relative affordability.

Ratings

Industry Perception:

Often perceived as workhorses capable of demanding tasks, though not always offering the same level of refinement or advanced technology as Western European or North American brands of the same era.