Model:
3320, 3340, 4320, 4340, 5320, 5340, 5340 Horal, 6320, 6320 Turbo, 6340, 6340 Horal, 6340 Turbo
Target User:
Tractor owners and mechanics seeking comprehensive repair and maintenance guidance.
Value Proposition:
Saves money on repair bills, helps maintain investment, keeps vehicle in pristine condition.
Instructional Style:
Step-by-step instructions with highly detailed exploded pictures.
Resource Availability:
Wealth of information at fingertips.
Delivery Method:
Instant Download, no shipping costs or waiting.
Market Niche:
These tractors were designed as versatile, durable utility tractors for general farm work, competing with brands like Ursus, Belarus, and lower-end models from Western manufacturers during their production era.
Engine:
Comprehensive engine diagnostics, maintenance, repair, and overhaul procedures.
Power Train:
Detailed coverage of clutch, gearbox, transfer case, and associated components.
Final Drive Rear Axle:
Complete instructions for servicing and repairing rear axle, differential, and final drives.
Front Axle:
Service and repair procedures for the front axle assembly.
Front Driving Axle:
Detailed breakdown and repair of the 4WD front driving axle systems.
Steering:
Diagnosis and repair of the steering system, including hydraulic steering components.
Brakes:
Service and maintenance for the braking system, including adjustments and component replacement.
Air Brakes:
Specific procedures for the maintenance and repair of air brake systems (if equipped).
Pto Shaft Control:
Detailed information on the Power Take-Off (PTO) shaft control mechanism, including dismantling.
Hydraulics System:
Comprehensive coverage of the hydraulic system, including pump, valves, cylinders, and fluid maintenance.
Tie Rods Suspensions:
Service and repair of steering linkages and suspension components.
Electrical System:
Wiring diagrams, troubleshooting, and repair of the tractor's electrical system, including starting, charging, lighting, and accessories.
Tractor Body Structure:
Repair and maintenance procedures for the tractor's chassis, body panels, and structural components.
Seats Cab:
Information on seat adjustment, removal, and cab maintenance.
Ballast Weights:
Guidance on the use and fitting of ballast weights for optimal performance and safety.
Service Tools:
List of specialized service tools required for various repair and maintenance tasks.
Front Power Take Off:
Specific coverage for the front PTO mechanism, including dismantling, assembly, and maintenance.
Maintenance:
Step-by-step maintenance procedures for all covered systems, including routine checks and adjustments.
Repair:
Detailed repair instructions for component replacement, overhaul, and troubleshooting.
Diagnostics:
Troubleshooting guides and diagnostic procedures for identifying and resolving common issues.
Disassembly Assembly:
Exploded views and instructions for complete disassembly and reassembly of major components.
Depth:
In-depth and highly detailed, covering from basic maintenance to complete rebuilds and advanced diagnostics.
Diagnostic Tools:
Details required tools and equipment for diagnostics and repairs, including specific Zetor tools where applicable.
Engine Type:
Diesel (likely Zetor's own or licensed engines, specific series not detailed in product info)
Horse Power Range:
Varies by model (e.g., 3320 likely around 35-45 HP, 6340 Turbo likely 60-70 HP - specific figures require model-by-model data).
Torque Specifications:
Varies by model and engine variant (specific figures not provided).
Engine Identification:
The manual would detail specific engine codes and displacements for each model variant (e.g., 3320 likely using a 3-cylinder engine, 6340 possibly a 4-cylinder).
Transmission Type:
Manual Synchromesh Gearbox (common for this era Zetor tractors), likely with multiple gear ranges (e.g., 8 forward, 4 reverse or more).
Optional Features:
Possible options could include creeper gears or specific PTO speed options depending on configuration.
Drive Configuration:
Available in 2WD (3320, 4320, 5320, 6320) and 4WD (3340, 4340, 5340, 6340) variants.
Engine Oil Change:
Typically every 250-500 operating hours, depending on operating conditions and oil type (specific interval in manual).
Hydraulic Fluid Change:
Typically every 500-1000 operating hours (specific interval in manual).
Fuel Filter Replacement:
Regular replacement as per manual recommendations, often tied to operating hours or annual service.
Engine Oil:
Typically API CE/CF or higher, SAE 15W-40 or 10W-30 depending on ambient temperature (manual will specify exact grade and capacity).
Hydraulic Transmission Fluid:
Zetor specific hydraulic fluid or equivalent (e.g., UTF - Universal Tractor Transmission Fluid), manual will specify grade and capacity.
Coolant:
Ethylene glycol-based antifreeze with corrosion inhibitors, appropriate for operating temperatures (manual will specify type and mixture ratio).
Common Wear Items:
Clutch wear, hydraulic seal leaks, PTO clutch engagement issues, and front axle wear are common points of attention in these models.
Electrical System Quirks:
Older wiring harnesses can degrade, leading to intermittent electrical faults. Manual provides troubleshooting for these.
Manufacturer Origin:
Zetor Tractors is a Czech Republic-based manufacturer with a long history of producing robust agricultural machinery.
Series Context:
The 33xx, 43xx, 53xx, and 63xx series represent Zetor's medium-horsepower utility tractor range from the late 1980s and 1990s, evolving from earlier designs.
Production Period:
Likely produced from the late 1980s through the 1990s and early 2000s, with variations and updates.
