南京处女膜修复🔞多少钱🚩Liuzhou liuerkong Machinery Co., Ltd-service

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Quality, reputation and customer first have been the consistent policy of our factory for 70 years. For this reason, our factory has established a nationwide sales and service network for products and accessories. No matter what your needs are, we will let you get meticulous care and satisfactory answers in a timely manner.

It is your wise decision to choose Liu Erkong. Everything for your needs is our goal. We will do better because of your support.

My company's national sales and service points are: Beijing, Shanghai, Shaanxi, Liaoning, Sichuan, Shandong, Jiangsu, Henan, Guangdong, Zhejiang, Hubei, Hunan, Yunnan, Fujian, Inner Mongolia, Hebei.

Our service commitment:

Give the user a satisfactory answer within 24 hours after receiving the user's call.

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Fault name

Cause of failure

Exclusion method

1、Oil pressure decreases

（2） Inject the specified lubricating oil and raise the oil level.

(1) The piston ring is clamped in the ring groove due to improper thermal

(1) The oil scraper ring loses its oil scraping function

(1) The supporting ring has been worn too much and lost its supporting function.
(2) The connection between piston rod and crosshead or piston rod and piston is loose.

(1) Replace or adjust.
(2) Adjust or tighten the fixing.

6、Exhaust temperature too high

(2) The piston ring is damaged and of poor quality, causing the gas at both ends of the cylinder to collude with each other.

(1) Grind the sealing surface of the valve seat and valve disc, or replace the valve.

(1) Grind or replace the new air valve.

(1) The packing is seriously worn and deformed and loses air tightness.
(2) The spring hoop force is too small and does not fit tightly with the piston rod.

11、Bearing bush temperature too high

(2) Replace with new oil.

(1) The spring is not tightened or the elastic force disappears.
(2) There are dirt and impurities between the valve plug and the valve seat.
(3) The sealing surface of valve plug and valve seat is not tight.

(1) Adjust or replace with a new spring.
(2) Purge and clean.
(3) Adjust or grind the sealing surface.

(1) Repair welding leaks or replace core components.
(2) Re expand the pipe.
(3) Replace the cushion.

15、Oil seal and storage of compressor:
The compressor is greased and sealed before leaving the factory. Generally, the storage time is one year (from the date of warehousing). After that, it must be cleaned, greased and sealed again. If it is stored in an open, humid and corrosive environment, the storage time must be reduced according to the specific situation, and the storage shall be updated in advance.
If the use needs to be suspended during use, the moving surfaces without oil lubrication, such as air valves, cylinders, piston parts, pistons, etc., should be oiled and sealed for more than half a month. If more than a month, they should be cleaned according to the sealing method, wiped clean, coated with anti-corrosion grease, and stored in oil seals.

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