School star vehicle aftermarket turbocharger schools use
now many domestic models are applied to gasoline engine exhaust gas turbocharger technology, which can not only increase power, you can also increase the torque, but with This structure of the engine should pay attention to some problems in the use, otherwise it will cause premature failure of the turbocharger.
first talk about the turbocharger structure principle, exhaust turbocharger by the pump wheel and turbine components, and of course there are other control components. pump wheel and turbine connected by a single shaft, which is the rotor, the engine exhaust driven pump wheel and pump wheel drive gas turbine, the turbine rotation to the intake system after the turbocharger. by Pressure mounted on the exhaust side of the engine, so the high operating temperature of the turbocharger and turbocharger rotor speed at work is very high, can reach hundreds of thousands per minute, turn, such high speed and temperature made common mechanical roller or ball bearings for the rotor can not work, so the whole turbocharger commonly used floating bearing, the oil for lubrication, as well as the cooling fluid to cool the turbocharger. (Star Automotive Training School)
Therefore, the principle for such a structure, the use of such engines should pay attention to some problems:
1. engine started to be idle for a while, so that oil reaches a certain temperature and pressure, to avoid a sudden increase in load due to bearing no Oil and accelerated wear, and even stuck.
2. vehicles stopping the supercharger has a rotor rotational inertia, so do not immediately turn off the engine should idle for some time, so that the temperature and the turbocharger rotor speed gradually decline. immediately turn off the loss of oil pressure causes the rotor rotates by inertia without lubrication and damage. (auto repair schools)
3. always check the fuel oil to avoid bearing failure caused by lack of oil and rotating parts card death.
4. regular replacement of oil and filters, full-floating bearing on the oil due to the requirements of high grade oil should be used to manufacturer requirements.
5. regularly replace the air filter cleaning, air filtration will dirty resistance caused by increased intake, the engine power down.
6. always check the intake system airtight, dust inhalation will leaking turbocharger and engine, turbocharger and engine damage. (auto repair schools) < br> 7. turbocharger rotor as high precision bearings, maintenance and installation work environment is very strict, so the booster failure or damage to the designated repair stations should be for maintenance.
National free Tel :400-6122288
official website: www.mingxing.org.cn
star star cars car school school school
aftermarket auto repair schools
No comments:
Post a Comment