Features of engines for the "Mole" walk-behind tractor

The Krot motor-cultivator is the first small-sized product intended for use in agriculture, which is produced in Russia. During its existence, the walk-behind tractor has established itself from the best side and is in demand among consumers.

The main purpose of the "Krot" motor-cultivator is to cultivate the soil, and therefore it is usually used in vegetable gardens or household plots. The equipment, small in power and size, is used for leveling, loosening, harrowing of land on plots with an area not exceeding 10 acres.

The main operations of this device can be performed using a cutter, the torque to which is transmitted from the motor. When using other attachments, you can use a walk-behind tractor for hilling, mowing grass. In some cases, it is used as a drive for a pump for pumping liquid, connecting the motor through a belt drive to the pumps. "Mole" can carry loads up to 200 kg if equipped with a towing device and a trolley.

Motors with a capacity of 4 to 6.5 horsepower are installed on these devices, and therefore, to perform certain tasks, it is recommended to choose it depending on the performance. If necessary, you can independently install a new engine, but all work must be carried out taking into account certain nuances, on which the durability and efficiency of the machine depends.

Various types of motors are installed on the "Mole" walk-behind tractor, which increase the performance of the device, and also allow it to be used more efficiently. Such units can be installed independently, subject to the rules, and before buying it is important to determine their power in order to choose the optimal engine for agricultural activities.

The Japanese-made Honda GX270 engine can be easily installed on the walk-behind tractor to ensure ideal operation of the unit in extreme conditions. The volume of such a four-stroke power unit is 270 cubic centimeters, and the power is 9 liters. with. This ICE has an air cooling system and is easy to repair when a malfunction occurs. To increase the service life of the engine, it is recommended to fill in AI-95 fuel.

As engine oil, you can use 10W40 or 10W30 fluids, which are recommended by the machine manufacturer. The power unit of the device has a sensor, thanks to which you can monitor the amount of oil in the crankcase and top it up on time. Honda engines are the most optimal adaptations for installation on "Mole" walk-behind tractors.

Another Chinese engine that is suitable for a walk-behind tractor is the Lifan 168 F-2. It has a horizontally mounted crankshaft and runs on low octane fuel. One cylinder allows for 6.2 horsepower. The imported motor is equipped with an air cooling system, and its volume is 196 cm3, the weight of the engine is 16 kilograms.

A good option for installation on the "Mole" is this type of power unit, which is inexpensive and runs on electricity. Its power is 4.2 horsepower, and it is connected to the network using the cord that comes with the kit.

Also, some owners install other types of units, and therefore, from such craftsmen, you can learn from the experience and equip your walk-behind tractor with another engine for long-term use.

After deciding to buy a new engine for the "Mole" walk-behind tractor, you need to familiarize yourself with its characteristics, read the operating instructions, and also correctly install the power unit on the machine frame. If you do not have the skills, it is recommended to use the help of a specialist.

It is important to install new motors in accordance with the rules and in the correct sequence depending on the manufacturer's recommendations. In some cases, you will need to additionally purchase mounting kits for installing motors on the frame. They are sold in stores. If it is not possible to purchase, then you can build a structure to hold the power unit yourself.

Installation work is carried out in a specific sequence.

• Unscrew the fastening of the factory engine on the walk-behind tractor. There are 4 of them. It is also important to unscrew all control drives.
• Remove the original motor from the frame.
• Make sure the connection holes on the new motors match the connectors on the frame. If they do not match, you need to make a mount for the new device.
• Take a new motor and install its frame.
• Connect the drive belt.
• Bolt the engine to the frame and tighten until it stops.
• Connect controls. Start the engine and test.

Thanks to such simple actions, it is possible to obtain a "Mole" walk-behind tractor with a powerful motor of domestic or foreign production in order to increase the efficiency of the machine itself and reduce the cost of its use. If a new motor will be installed on a walk-behind tractor, it is important to run in before starting its operation, the duration of which should not be less than 20 hours.

If you need to make an additional structure for mounting the motor, then it is important to use reliable metal, and to connect the fastening elements by welding. This will allow you to achieve the desired indicators and reduce the cost of purchasing fasteners in the store.

If necessary, you can inexpensively purchase spare parts and components for various types of motors, which are listed above, as well as during installation, do not significantly increase the weight of the machine itself, which is ideal for use in small areas, and also allows you to transport the unit in a trailer of an ordinary car.

The peculiarity of using this device is that it is equipped with a gearbox with a reverse gear, as well as an improved carburetor and a modified air filter. This allows you to use the device in small areas, as well as when mowing in the garden. The engine consumes little fuel, and if necessary, it can be equipped with additional equipment to perform other tasks.

The ignition of the walk-behind tractor is non-contact, and the candles are used in a standard size.

For the installation of the engine on the "Mole" walk-behind tractor, see the video below.