Carburetors of Motoblock “Neva”: Features, Purpose and Operation Rules

Carburetor for Motoblock is a connected part of the power system. The main task is to optimize fuel to obtain a certain composition. The carburetor is primarily needed by constant load control.

Regular checks, adjustments, proper operation will help to prolong the device. In addition, this influences equipment equipment used by fuel.

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

Features of the device

Motoblock – a rather powerful unit with a lot of power, but at the same time medium sized, equipped with multifunctional equipment. Mostly machinery produced with gasoline, diesel or electric motor. The latter, by the way, are extremely rare. To the added fuel flashed just a carburetor. The manufacturer presents the following types:

  • rotary – the most simple in its structure, they are equipped mainly by 12-15 cubic inches;
  • Plunger – In this case, the design is complicated, so used to assemble powerful motoblocks.

The carburement is made using the main details:

  • chief piston;
  • Connecting part – fitting;
  • fuel tank;
  • high / low turn needle;
  • Tube Venory.

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

So, the process begins with a rotary-moving piston, resulting in a vacuum. The carburetor absorbs the air, and it is later moving along the Venory tube. The movement of fuel (from the tank) is directed toward the engine, it is carried out with the help of a connecting fitting operating due to a vacuum created. Liquid envelopes the main needle, proceeds along the inlet jack, falling into the tube of Venory. Pressing the gas lever, fuel is released due to the needle of low revolutions. Next, the first needle is responsible for the flow of gasoline.

Among domestic masters and agricultural products, the technique of Russian brands “Neva”, “Oka”, “Agro”, “Morning”. It is characterized by an optimal complete set, high-quality, powerful carburetor. Especially Russian buyers appreciate the motoblocks “Neva” K-45 for reliability, durability. Model KMB-5 is an older unit, so before buying consult with a specialist who will provide a product that meets your requests.

For large loads, it is recommended to use MB-2 motoblocks – they are equipped with powerful motors, distinguished by reliable carburetors capable of working for many years without forced repair. MB-1, in turn, is considered a lightweight type that ensures optimization of the function engine.

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

Adjustment recommendations

Unstable engine operation – the first signal to adjust the carburetor on the motor-block. Specialists advise to start this procedure at the beginning of spring – just you run the mechanism after the winter “hibernation”, at the end of the autumn – at the end of loads. Disassembly must be performed in a bright, ventilated room. Alone to customize the carburetor “Neva” is completely simple, the main thing is to comply with the basic recommendations:

  • Hurry motor at least 5 min.;
  • screw the screws exclusively until the stop;
  • Screws, in turn, must be adjusted by 1.5 turnover;
  • Gear lever put on a minimum move;
  • In the case of the details of the throttle control details, install only minimal revs;
  • make sure that the engine is started at the time of the entire repair – after completion, disconnect, then start again to check / control the result;
  • no longer turnover is regulated by small gas screws – it is important to achieve non-stop operation of the engine;
  • When complying with all rules, the carburetor will function quietly, without failures.

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

Operating Rules

The device will last for a long time if you follow the following recommendations.

  • To preserve the mechanism in working condition, it is important to monitor the composition of the gasoline received – mechanical impurities should not be present in it.
  • Before starting repair work, you need to handle the details of the same fuel. It is not recommended to use the solvent, as it can reduce the elasticity of rubber spare parts, damage the washers.
  • Sew details best with blowing with compressed air.
  • Do not clean small holes, for example, using a needle or wire.

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

  • Final assembly, install details uniformly – so you can avoid strain or curves of carburetor parts.
  • Make sure that the camera float is tightly connected with the case – future success is precisely in their tightness.
  • Before starting the mechanism, check how the air filter is connected – it is necessary to fear fluid leaks.
  • To avoid leakage, the fuel crane must be opened, then overlap the air damper, the control lever is tightened to turn the throttle to open 1 \ 8-1 \ 4. A clutter should take to the appearance of fuel drops (if the temperature decreased to 5 degrees).
  • When you start the air damper you need to restrict a little. As soon as the motor warms up, discover the full.

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

Motoblock Carburetor Care

Prevent the motor-block from frequent breakdowns or repairs only with a thorough tracking of the operation of the mechanism. As it has already turned out, it is important to conduct timely adjustment of idling. In addition, do not forget to clean the carburetor, inspect the status of the details, for this you must first remove them, you may need a complete replacement. For example, gaskets often wear out. Due to the permanent interaction with the fuel fluid, the engine is strongly contaminated with air. Cut the manual cleaning will help filters that are installed on the unit. In this case, they will have to purify them as severe contamination.

The composition of the equipment has an impact of the composition of fuel poured. Low-quality combustible liquid worsens the functioning, parts service, mechanism as a whole. It is for this reason that the masters often resort to replacement or repair of agricultural machinery. You can buy new parts on car markets or in stores where qualified specialists work.

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

Carburetors of Motoblock "Neva": Features, Purpose and Operation Rules

It is enough to name the model, the serial number of the equipment, and you will be provided with the relevant help, the choice of high-quality parts. By the way, right in the store for you can conduct diagnostics, cleaning, replacement.

Adjust the device of the brand “Neva” enough even with your own hands. The main thing is to adhere to the above rules. It will not be superfluous to purchase a connection scheme of each part after repair work or settings, since the incorrect installation of spare parts will cause equipment malfunction – it will simply do not start. Try to use high-quality fuel, carry out adjustment on time, and also do not need to save on the spare parts. After all, the work of the whole mechanism depends on each detail.

In the next video you are waiting for cleaning and washing the carburetor from the Motoblock Neva MB23.

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