SERVICE
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.
| Common faults of compressor | ||||||||||||
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| Fault name | Cause of failure | Exclusion method | ||||||||||
| 1、Oil pressure decreases |
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| 2、The exhaust volume decreases significantly or suddenly |
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| 3、Impure exhaust gas (containing oil) | (1) The oil scraper ring loses its oil scraping function | (1) Remove for maintenance or replace parts. | ||||||||||
| 4、Contact or collision between piston and cylinder |
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| 5、The safety valve and load reducing valve fail to work or are stuck |
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| 6、Exhaust temperature too high |
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| 7、Abnormal primary exhaust pressure |
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| 8、The secondary exhaust pressure cannot reach the specified value | (1) The secondary exhaust valve may have serious air leakage or damage. | (1) Grind or replace the new air valve. | ||||||||||
| 9、Blowdown valve failure |
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| 10、Serious packing leakage |
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| 11、Bearing bush temperature too high |
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| 12、Air leakage of safety valve |
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| 13、The compressor makes abnormal noise |
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| 14、Blisters discharged from cooling water |
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| 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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