A. When repairing and replacing each component according to the above table, you must make sure that: the pressure in the air compressor system has been released, and it has been separated from other pressure sources, the switch on the main circuit has been disconnected, and the safety sign that does not allow closing is made .
B. The replacement time of compressor cooling oil depends on the use environment, humidity, dust and whether there is acid or alkaline gas in the air. Newly purchased air compressors must be replaced with new oil for the first 500 hours of operation. After that, they should be replaced every 4000 hours according to the normal oil change cycle. Machines with an annual operation of less than 4000 hours should be replaced every year.
C. The oil filter must be replaced in the first 300-500 hours of operation, the second time it is replaced after 2000 hours of use, and thereafter it will be replaced every 2000 hours according to the normal time.
