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How to maintain the injector?

Time:2019-04-18

How to maintain the injector? Fuel injector gasket manufacturers for you to introduce it:

 

Fuel injector is a kind of precision device with high precision, which requires high performance of dynamic flow range and anti-clogging, so it is more important for the maintenance of fuel injector.

Injector work around 700h should be checked and adjusted once. If the opening pressure is lower than the specified value of 1Mpa or the needle valve head is seriously carbon accumulation, the needle valve should be removed and put into clean diesel oil to scrape out the carbon accumulation with wood chips, use fine steel wire to dredge the jet hole, and conduct debugging after installation. It is required that the injection pressure difference of various cylinders of the same steam engine must be less than 1Mpa.

In order to make the diesel fuel injected into the cylinder can burn completely in time, the oil supply time of the oil pump must be checked regularly. Oil supply time is too early, the vehicle will appear to start difficult and knock cylinder failure, oil supply time is too late, will lead to exhaust smoke, machine temperature is too high, fuel consumption rise.

The fitting precision of injector needle valve is extremely high, and the diameter of the nozzle hole is very small, so clean diesel oil must be selected strictly according to the seasonal change, otherwise the injector cannot work normally.

When cleaning the injector needle valve couple, it shall not collide with other hard objects, and it shall not fall to the ground to avoid bruising. Replace the injector needle valve couple, should first put the new couple in 80 ℃ heat soak 10 s in diesel oil, rust-proof oil fully melted, and then in a clean diesel will be a needle valve in the valve body twitch back and forth, wash thoroughly, so as to avoid injector work by melting rust-proof oil stick needle valve failure.

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Xingtai Beilong Internal Combustion Accessories Co., Ltd.
Address:Hou Lu Zhai, Julu County, Hebei Province
Tel:+0086-0319-4391086    Fax:+0086-0319-4391636
Copyright:Xingtai Beilong Internal Combustion Accessories Co., Ltd.
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