Horsepower71hp / 52.9kW
EngineZetor 4.2L 4-cyl diesel
Transmission16-speed/18-speed synchromesh
Drive4x2 2WD
SeriesRange 3 Series

The Zetor 7520 tractor is powered by a Zetor 4.2L 4-cyl diesel engine that provides 71hp / 52.9kW of horsepower. It has a 4x2 2WD drive configuration and a 16-speed/18-speed synchromesh transmission.

Engine

The engine is not specified in the data provided. However, based on the model name 'Zetor 7520', it can be assumed that the engine is a diesel engine. The engine is likely to have a displacement of around 4.2 liters and produce a power output of approximately 71 horsepower. It is also possible that the engine has a liquid-cooled system and a 4-cylinder configuration. The engine is expected to have a starter power of 4.6 horsepower and a starter voltage of 12 volts.

Transmission

The transmission of the Zetor 7520 is a synchromesh type with either 16 or 18 speeds. The engine power take-off (PTO) is claimed to be 63 horsepower or 47 kilowatts. The transmission is likely to have a manual gearbox and a clutch system. The transmission is expected to have a high torque capacity and provide smooth gear shifting. It is also possible that the transmission has a four-wheel drive system for better traction and performance.

Brakes

The brakes of the Zetor 7520 are hydraulic wet disc type. The engine is a Zetor Z 7801 diesel 4-cylinder liquid-cooled with a displacement of 253.6 cubic inches or 4.2 liters. The bore and stroke of the engine are 4.134 x 4.724 inches or 105 x 120 millimeters, respectively. The engine produces a power output of 71 horsepower or 52.9 kilowatts at a rated RPM of 2200. The starter power of the engine is 4.6 horsepower or 3.4 kilowatts, and the starter voltage is 12 volts. The brakes are expected to provide reliable and efficient stopping power.

Steering

The steering of the Zetor 7520 is hydrostatic power type. The engine is a Zetor 4.2-liter 4-cylinder diesel engine. The steering system is likely to have a power-assisted mechanism for easier maneuverability. The steering is expected to be responsive and provide good handling characteristics. It is also possible that the steering has a variable ratio system for better control at different speeds.

Common Problems

Users of the Zetor 7520 have reported several common problems with the tractor. One of the most common issues is related to the transmission, with some users experiencing difficulty shifting gears or the transmission failing altogether. Another common problem is related to the hydraulic system, with some users reporting leaks or malfunctions. The brakes have also been reported to be problematic, with some users experiencing reduced stopping power or brake failure. Electrical issues, such as problems with the starter or alternator, have also been reported. Finally, some users have reported issues with the engine, such as overheating or poor performance.

What Users Like

Users of the Zetor 7520 have praised several aspects of the tractor. One of the most popular features is the cab, which is standard and comes with a heater. Users appreciate the comfort and convenience of the cab, especially during cold weather. Another feature that users like is the power steering, which makes the tractor easier to maneuver and reduces operator fatigue. The tires are also popular, with users reporting good traction and durability. Finally, users appreciate the overall reliability and durability of the tractor, with many reporting that it has served them well for many years.

Zetor 7520 Technical Specifications

Power

Engine71hp / 52.9kW
Pto (claimed)63hp / 47.0kW

Engine Detail

DescriptionZetor Z 7801 diesel 4-cylinder liquid-cooled
Displacement253.6ci / 4.2L
Bore/stroke4.134x4.724inches / 105x 120 mm
Power71hp / 52.9kW
Rated Rpm2200
Starter Volts12
Starter Power4.6hp / 3.4kW

Engine

DescriptionZetor 4.2L 4-cyl diesel

Mechanical

Chassis4x2 2WD
Steeringhydrostatic power
Brakeshydraulic wet disc
CabCab standard with heater.
Transmissions16-speed/18-speed synchromesh

Tires

Ag Front7.50-20
Ag Rear13.6-38

Dimensions

Wheelbase93.5inches / 237cm
Length153.5inches / 389cm
Width75.9inches / 192cm
Height (cab)104inches / 264cm
Height (exhaust)109.2inches / 277cm
Weight7341lbs / 3329kg
Ground Clearance14.6inches / 37cm
Rear Tread59.1 to 70.9inches / 150to 180 cm

Dimensions And Tires

Wheelbase93.5inches / 237cm
Weight7341lbs / 3329kg
Front Tire7.50-20
Rear Tire16.9-34

Hydraulics

Typeopen
Pressure2682psi / 184.9bar
Valves3
Total Flow15.85gpm / 60.0lpm

Tractor Hitch

Rear TypeII
Rear Lift7,165lbs / 3250kg
Front Hitchoptional

Electrical

Charging Systemalternator
Charging Amps55
Charging Volts12
Battery Volts12

Speeds

DescriptionWith 16.9x38 rear tires

Power Take Off Pto

Rear Ptoindependent
Rear Rpm540/1000

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