The maintenance of screw air compressor is divided into 4 stages, which are: daily maintenance, monthly maintenance, quarterly maintenance and annual maintenance.
1、Daily maintenance
Check the oil level, check the air filter element and coolant level, check whether there are leaks in the hose and all pipe joints, check that the consumable parts have reached the replacement cycle and must be stopped and replaced, check the exhaust temperature of the main engine, if it reaches or is close to 98℃, the oil cooler must be cleaned and the separator pressure differential should be stopped and replaced when it reaches more than 0.6Bar (limit 1Bar) or when the pressure differential starts to have a downward trend.
2、Monthly maintenance
Check the cooler, clean it if necessary, check all wire connections and tighten it, check the AC contactor contacts, clean the surface of the motor suction port and the dust on the surface of the shell, clean the oil return filter, check the air compressor settings and operation in line.
3、Quarterly maintenance
Clean the main motor and fan motor, replace the filter core, clean the cooler, check the minimum pressure valve, safety valve, and check the sensor.
4、Annual maintenance
Replace lubricating oil and oil-air separator core, replace air filter core, oil filter, safety valve calibration, check flexible coupling, check cooling fan, clean automatic drain valve, replenish or replace electric one lubricating grease.
DAERTUO AIR COMPRESSOR Business
products cover seven industrial gas applications, including centrifugal compressors, dental air compressors, oil-free air compressors, mobile air compressors, reciprocating compressors, industrial vacuum pumps, and air source heat pumps.
mobile compressors, reciprocating compressors, industrial vacuum pumps, pneumatic tools and other applications
Upholding the positioning of high-end - energy-saving - direct sales products and services
Integrating R&D, manufacturing, direct sales and service





