Technology

Kaeser air compressor maintenance -  CSD and CSDX Series

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Kaeser DSD 202 air compressor  repair and maintenance

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Operation control of GRH3 air compressor

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Kobelco air compressor maintenance

Kobelco air compressor maintenance

Minh Phu Machine and Technical Services Co., Ltd specializes in providing consulting, repair and maintenance services of Kobelco Japanese air compressors.Moreover, Minh Phu also provides Kobelco parts: compressor oil, oil separator, oil filter, air filter, bearings, solenoid ...

How to deal with some problem of desicant air dryer (heatless type)

Tuesday - 30/07/2019 04:26

How to deal with some problem of desicant air dryer (heatless type)

 
Problem  Probable cause Remedy

Exessive backpressure in regeneration tower (Above 0,5 barg)

Silencer is clogged

Clean or replace silencer

Presure gauge malfuntion

Check or replace pressure gauge

Depressurization fail

De-press valve & purge valve doesn’t open.

Check the de-press &purge and check its solenoid valve

Silencer is clogged

Clean or replace silencer

Low pressure

Check control air pressure (above 5 barg)

Re-press fail

De-press & purge valve doesn’t close

Check the  de-press & purge valve and check its solenoid valve

Excessive press. Drop

Excessive flow rate

Check working pressure

Low inlet pressure

Check line pressure

Tower change failure

No control air low control press.

Check control air line & control filter.

Controller failure

Check the PLC or PCB controller

Elevated dew point
 

Insufficient purge air

Check purge pressure (nor. 30-3.5 barg)

Silencer is clogged

Check or replace silencer

Low pressure

Check pressure source

High inlet temp

Reduce inlet temp.Check after-cooler or ref.dryer

Desiccant contaminated by oil

Install suitable pre-filter and replace desiccant

Water entering

Check after-cooler or ref.dryer. If nescessary replace desiccant.


Minh Phu provides maintenance and repair services for air compressors, in addition Minh Phu also provides spare parts for air compressors with high quality at reasonable prices. For further information, please contact (+84)919 23 28 26. Sincerely thank you for your interest and your trust of our service.

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