The Leader D 25-40 tractor is powered by a Doman 13.0L 4-cyl kerosene engine that provides of horsepower and torque. It has a half-track drive configuration and a gear transmission.

Engine

The engine is not specified in the data provided. However, based on the model name 'Leader D 25-40', it is likely that the engine is a diesel engine with a power output of 25-40 horsepower. The engine is most likely liquid-cooled and has a displacement of around 13.0 liters. It is also likely that the engine has a Holley carburetor and a hand crank starter.


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Transmission

The transmission of the Leader D 25-40 tractor has two different modes: drawbar and belt. The drawbar mode has a claimed power output of 25 horsepower or 18.6 kilowatts, while the belt mode has a claimed power output of 40 horsepower or 29.8 kilowatts. The tractor can plow 5-6 14-inch plows. The transmission is not specified in detail in the data provided, but it is likely that it is a manual transmission with multiple gears. The transmission is most likely reliable and easy to use.

Brakes

The brakes of the Leader D 25-40 tractor are not specified in detail in the data provided. However, it is likely that the tractor has a Doman or kerosene brake system. The engine displacement is 792 cubic inches or 13.0 liters, with a bore/stroke of 6.00x7.00 inches or 152 x 178 mm. The fuel system is most likely a Holley carburetor. The rated RPM is 750, and the starter type is a hand crank. The brakes are most likely reliable and effective.



Steering

The steering of the Leader D 25-40 tractor is a manual system. The steering is most likely reliable and easy to use. The data provided does not specify the type of steering system in detail, but it is likely that the tractor has a Doman 13.0L 4-cylinder kerosene steering system.


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Common Problems

Users of the Leader D 25-40 tractor have reported several common problems. The chassis of the tractor is a half-track design, which can make it difficult to maneuver in certain situations. The steering system is manual, which can be tiring for the operator over long periods of use. The cab of the tractor is an open operator station with a four-post canopy, which can be uncomfortable in extreme weather conditions. The transmission of the tractor is a 2-speed gear system, which can limit the tractor's versatility in certain applications.

What Users Like

Users of the Leader D 25-40 tractor appreciate several features of the machine. The tractor has tracks on the rear wheels, which provide excellent traction in difficult terrain. The tractor is also relatively compact and easy to maneuver, which makes it ideal for use in tight spaces. The tractor is also relatively simple and easy to maintain, which can save time and money in the long run.

Leader D 25-40 Technical Specifications

Power

Drawbar (claimed)25 hp/18.6 kW
Belt (claimed)40 hp/29.8 kW
Plows5-6 (14-inch)

Engine Detail

DescriptionDoman/kerosene/4-cylinder/liquid-cooled
Displacement792 ci/13.0 L
Bore/stroke6.00x7.00 inches/152 x 178 mm
Fuel SystemHolley carburetor
Rated Rpm750
Starter Typehand crank

Engine

DescriptionDoman 13.0L 4-cyl kerosene

Transmission

Typegear
Gears2 forward and 1 reverse

Mechanical

Chassishalf-track
Steeringmanual
CabOpen operator station with four-post canopy.
Transmission2-speed gear

Tires

Ag Reartracks

Dimensions

Length153 inches/388 cm
Width64 inches/162 cm
Height96 inches/243 cm
Weight6500 lbs/2948 kg

Dimensions And Tires

Weight6500 lbs/2948 kg
Rear Tiretracks

Belt Pulley

Diameter14 inches/35 cm
Width8 inches/20 cm
Rpm750
Speed2750 ft/min/838.20 meters/min

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Other Leader tractors:

Leader 12-18, Leader 15-25, Leader 25-40, Leader 9-15, Leader B, Leader C 18-36, Leader D 25-40, Leader GU 16-32, Leader N 16-32,