How to adjust the carburetor chainsaw "Partner 350"

Carrying out repairs and country construction can not do without the use of chainsaws, this is true even when caring for the garden. If the tool is faulty, then this will cause all the work, so it is so important to have the skills of self-detection and troubleshooting. If you have some experience, then you can make adjustments to the carburetor, this procedure is difficult though it is quite feasible.

Need for adjustment

Adjusting the carburetor chainsaw "Partner-350" is required in rare cases, most often there are problems, expressed in improper fuel intake or engine wear. But there are signs that you need to adjust the mechanism, here are some of them. After it was possible to start the engine, it immediately stalls. In some cases, users can not get it at all, and the reason is fuel shortage or an overabundance of oxygen. The problem can arise in the case of an increase in fuel consumption, the consequence is an increase in the volume of exhaust gases. This can happen because of the supersaturation of the mixture with fuel.

Mechanical causes of failure

Adjustment of the carburetor chainsaw "Partner-350" may be necessary and with mechanical failures. For example, due to the impact of strong vibrations, the protective cap may be damaged. In the end, the bolts in the carburetor lose their fixation. The piston part of the motor can also wear out. Adjustment of the carburetor helps in this case for a certain time, to eliminate the problem you need to replace the worn out part. The cause may be clogging, which arises from the use of low-quality fuels. To such consequences can lead to damage to the filter and a build-up of scale. In this case, the carburetor will need to be disassembled, washed well and adjusted.

Carrying out disassembly

If you are adjusting the carburetor chainsaw "Partner-350", you should learn more about the device node, in many models, the design features are almost identical, so the recommendations given will be relevant.

Elements should be removed with the utmost care, stacking them in order, during the assembly process it will help you. Three bolts hold the top cover, they must be removed, then you will see a layer of foam rubber, which acts as a part of the air filter. The master will have to get rid of the fuel hose, this will remove the traction drive.

Adjustment of the carburetor chainsaw "Partner-350" is impossible, if you do not remove the tip of the cable, this should be done at the next stage. The gasoline hose, which is to the left of the nozzle, will need to be thrown off. All of the above work will disconnect the carburetor, which can be adjusted. This mechanism is difficult, so if you need further disassembly, you need to remove the elements neatly, because their size is very small, because of what they can easily get lost.

Carrying out the adjustment

If you have a "Partner-350" saw, the adjustment of the carburetor can be made independently, without the involvement of specialists. Having assessed their capabilities and experience, proceed to disassembly, the recommendations for which were presented above. Then you can adjust and adjust. It is necessary to distinguish three screws, exactly in such quantity they are available at the saw "Partner", however in some models the screw is installed in a single copy. The manufacturer has designated each one with his own letter, which will allow you to understand what the element is intended for. Thus, the screw under the letter L must be used when setting low revolutions. The top speed can be adjusted with a screw under the letter H. The idle speed can be adjusted with a screw under the designation T, other models can only have it.

Additional recommendations

If you have purchased the Partner-350 saw, adjustment of the carburetor can be carried out during operation. Before carrying out these operations, you must remember that the factory settings are optimal. Using the above screws, you can adjust the operation of the motor in special situations, among them you can distinguish different climatic conditions. Use when adjusting the screws under the letters L and H. To increase the speed, turn them clockwise.

To reduce the speed, the screws rotate in the opposite direction. It is important to take into account also the sequence of using the elements, which looks like this: L-N-T. If during the adjustment you have encountered difficulties, it is best to contact a specialist, because an incorrect setting can disable the motor.

Need for adjustment

In order to understand how adjustment of the chainsaw "Partner-350" is performed, it is best to learn more about the device of this node in the first stage. If you understand the principle of operation and components, you can independently determine the cause of the failure. The carburetor acts as one of the main parts of the motor, which is necessary for the preparation and subsequent supply of fuel, the latter consists of fuel and oxygen. If the ratio of these ingredients is broken, then the motor may start to work incorrectly, and later it will fail.

Carburetor device

If you decide that you need to adjust the saw "Partner-350", then you first need to study the design of the elements. The system consists of a diffuser that acts as a constriction to increase the flow rate of oxygen. The diffuser is in the immediate vicinity of the inlet through which fuel is supplied. There is also a tube with a transverse damper in the carburetor, it is necessary for regulating the flow of oxygen. Fuel comes from the atomizer, it is represented by a needle. To adjust the fuel at the entrance to the channel you need a float chamber, it is also available in the carburetor device.

Principle of operation

If you bought a Partner-350 saw, adjustment of the carburetor may be necessary during operation. In order to produce these actions correctly, it is also necessary to familiarize yourself with the principle of operation of this element of equipment. The fuel is sprayed in the diffuser by a stream of air, which allows the creation of a mixture pumped into the cylinder. The more fuel will be supplied, the higher will be the engine speed. In the described model, as in any other, the carburetor operates according to the same scheme described above.

Ignition adjustment

Those people who have the "Partner-350" saw, the ignition adjustment is done quite often. At the first start, the idle run needs to be checked in order to perform it, it is necessary to turn the screw, which is responsible for idling adjustment , clockwise. As soon as it rests, it should be turned counter-clockwise by 4.5 turns. If after carrying out these manipulations the motor works without the rotation of the chain, then everything is in order. Otherwise, you need to contact the service center, since working with such a saw can be dangerous.