Target Audience:
Mechanical technicians and DIY owners
Market Role:
Utility tractor for farming and light industrial use
Advantage:
Robust design, simple mechanical systems, easy maintenance
Reliability:
Known for durability in demanding conditions
Serviceability:
Designed for straightforward repairs with standard tools
Engine:
Complete engine overhaul, disassembly, inspection, and reassembly
Cooling System:
Radiator, water pump, thermostat, and cooling system service
Lubrication System:
Oil pump, oil filter, and lubrication circuit
Fuel System:
Fuel injection pump, injectors, fuel lines, and tank
Electrical System:
Starter motor, alternator, wiring diagrams, and lighting
Transmission:
Gearbox, clutch, differential, and final drives
Hydraulic System:
Hydraulic pump, control valves, and cylinders
Steering:
Steering gearbox, linkage, and power steering if equipped
Brakes:
Brake system, adjustment, and repair
Power Take-Off (PTO):
PTO clutch, shaft, and driveline
Maintenance:
Routine service procedures and schedules
Disassembly:
Step-by-step disassembly of major components
Inspection:
Detailed inspection criteria and wear limits
Reassembly:
Reassembly instructions with torque specifications
Troubleshooting:
Diagnostic guides for common faults
Skill Level:
Advanced; suitable for experienced technicians
Specifications:
Detailed technical data and tolerances
Parts Reference:
OEM part numbers and exploded view diagrams
File Type:
PDF (Portable Document Format)
Compatibility:
Works on Windows, Mac, Linux, and mobile devices
Requirements:
PDF reader software
Searchability:
Electronically searchable text
Printability:
High-quality print-ready pages
Binding Type:
Digital (no physical binding)
Paper Type:
N/A - digital file
Engine Oil Change:
Every 250 hours
Hydraulic Oil Check:
Every 500 hours
Coolant Replacement:
Every 2 years
Engine Oil:
SAE 15W-40 API CI-4 or equivalent
Transmission Oil:
SAE 80W-90 GL-4
Hydraulic Fluid:
Universal tractor hydraulic fluid
Belts:
Fan and alternator belts
Filters:
Air, fuel, and oil filters
Brake Linings:
Inspect for wear regularly
Manufacturer:
Zetor (Czechoslovakian manufacturer)
Established:
Founded in 1946
Series:
UR I series, introduced in 1970s
Model 6748:
Part of the 6 series, popular in the 1980s
Plant:
Brno, Czech Republic (formerly Czechoslovakia)
