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Zetor 4321 SUPER User Manual

Zetor 4321 SUPER
233 pages
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Table of Contents

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Zetor 4321 SUPER Specifications

General IconGeneral
BrandZetor
Model4321 SUPER
CategoryTractor
LanguageEnglish

Summary

Safety Instructions for Users

Safe Operation Practices

Covers engine start, operation, fire prevention, and health/environment protection.

Preventive Daily Service

Fluid Systems Checks

Inspecting fuel, engine oil, and cooling systems for leaks and correct levels.

Brake and Steering System Checks

Checking service, air brakes, and hydrostatic steering for proper function and leaks.

Acquaintance with Tractor

Tractor Controls and Levers

Explains operation of switches, pedals, levers, gear shifting, and PTO controls.

Operation

Engine Starting Procedures

Step-by-step guide for starting the engine, including safety interlocks and engine warm-up.

Driving Techniques

Guidance on starting moves, driving uphill/downhill, and gear shifting for optimal performance.

Brake System Operation

Instructions for using foot-operated disk brakes and air/hydraulic trailer brakes.

Agricultural Machine PTO Drive

PTO Safety Regulations

Safety rules for working with the PTO, including guards and shaft connections.

PTO Clutch Control and Adjustment

Instructions for operating and adjusting the PTO clutch control lever.

Hydraulic System

Inner Circuit Controls

Operation of the inner circuit control levers for implement lifting, lowering, and position control.

Three Point Hitch Components and Attachment

Components and attachment procedures for the rear and front three-point hitches.

Front and Rear Axle

Hydrostatic Steering System

Details on setting up and using the standard hydrostatic steering system.

Tractor Maintenance

Planned Technical Maintenance Schedule

A detailed schedule of inspection and maintenance operations based on engine hours.

Engine, Transmission, and Axle Maintenance

Covers oil, filter, fuel cleaner, transmission, and axle maintenance tasks.

Brake, Electrical, and Hydraulic Maintenance

Instructions for brake system checks, bleeding, and electrical system inspections.

Adjustment

Main Technical Parameters

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