Models Covered:
3320, 3340, 4320, 4340, 5320, 5340, 5340 Horal, 6320, 6320 Turbo, 6340, 6340 Horal, 6340 Turbo
Target Audience:
Owners with basic mechanical skills, independent service professionals, authorized dealer service departments
Value Proposition:
Provides dealer-level repair information at a fraction of the cost of professional service, enabling DIY maintenance and saving on repair bills.
Content Accuracy:
Written by the manufacturer, ensuring vehicle-specific accuracy and completeness.
Ease Of Use:
Clear and concise text with illustrations and diagrams for easy comprehension and safe execution of repairs.
Primary Coverage:
Service, Repair, Workshop
Estimated Page Count:
Extensive (typical for full workshop manuals, exact number not specified but implied to be comprehensive)
Type:
Service and Repair Workshop Manual
Engine:
Diagnosis, Maintenance, Repair, Overhaul
Transmission:
Diagnosis, Maintenance, Repair, Overhaul
Powertrain:
Clutch, PTO, Final Drives, Differentials
Hydraulic System:
Operation, Maintenance, Troubleshooting, Repair of Lift, Steering, and Auxiliary Hydraulics
Electrical System:
Wiring Schematics, Component Testing, Troubleshooting, Charging System, Starting System
Braking System:
Hydraulic Brake System Maintenance and Repair
Steering System:
Power Steering System Maintenance and Repair
Cooling System:
Radiator, Fan, Thermostat, Water Pump Service
Fuel System:
Fuel Tank, Lines, Injection Pump, Injectors Service
Exhaust System:
Muffler, Pipe Service
Chassis:
Frame, Front Axle, Rear Axle Service
Bodywork:
Fenders, Hood, Cab Interior Components
Maintenance:
Scheduled Maintenance, Fluid Changes, Filter Replacements, Lubrication
Troubleshooting:
Diagnostic Procedures for Common Problems, Fault Finding
Repair:
Step-by-step repair instructions for all major components
Overhaul:
Complete engine, transmission, and hydraulic system overhaul procedures
Assembly Disassembly:
Detailed instructions for component removal and installation
Depth:
Comprehensive, covering basic to advanced repairs and diagnostics
Content Type:
Diagrams, Illustrations, Wiring Schematics, Specifications, Step-by-step instructions
Engine Family:
Zetor's range of naturally aspirated and turbocharged diesel engines (specific engine codes not provided but inferred from model numbers)
Horsepower Range:
Likely in the 30-70 HP range, based on model designations (e.g., 3320 suggests ~30s HP, 6340 suggests ~60s HP)
Torque Specifications:
Detailed torque specifications for all critical engine fasteners will be included.
Injection System:
Mechanical fuel injection (typical for this era of Zetor tractors, likely rotary or inline injection pumps)
Cooling Type:
Liquid-cooled
Transmission Type:
Manual Synchromesh Transmission (typical for Zetor 33xx/43xx/53xx/63xx series, likely with multiple gear sets and range selectors)
Optional Features:
Possibly a synchronizer option on certain models, or creeper gears, but basic manual transmission is standard.
Gear Configurations:
Multiple forward and reverse gears, likely including high/low range selectors for versatile fieldwork.
Pto Drive:
Standard Power Take-Off (PTO) system with multiple speeds (e.g., 540/1000 RPM), covered in manual.
Instrument Panel:
Basic analog gauges for engine temperature, oil pressure, fuel level, tachometer, and hour meter.
Traction Control:
Not typically found on these models; relies on mechanical differential locks and 4WD systems.
Connectivity Features:
None (basic agricultural machinery of its era).
Engine Oil Change:
Typically every 250-500 operating hours, or annually.
Air Filter Replacement:
Based on operating conditions, often checked daily and replaced as needed or at specified intervals.
Engine Oil:
API CF or CG-4 rated diesel engine oil, SAE 15W-40 or 10W-30 depending on climate (e.g., Zetor specific recommendation or equivalent like John Deere TY27376).
Hydraulic Fluid:
Universal Tractor Transmission Oil (UTTO) or Zetor Hydrol (e.g., equivalent to AGCO Powerfluid 821 XL, Case IH MS-1207).
Transmission Oil:
UTTO or GL-4 gear oil (e.g., Zetor Hydrol or equivalent).
Coolant:
Ethylene glycol based antifreeze with corrosion inhibitors, typically 50/50 mix with distilled water.
Common Wear Items:
Clutch wear, hydraulic pump efficiency degradation, starter motor reliability, potential for injector pump issues if fuel quality is poor.
Electrical Gremlins:
Wiring harness degradation or poor connections over time, especially in harsh environments.
