A. When repairing and replacing components according to the above table, you must make sure: the pressure in the air compressor system has been released, separated from other pressure sources, the switch on the main circuit has been disconnected, and safety signs indicating that closing is not allowed have been made .
B. The replacement time of the compressor cooling lubricant 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 during the first 500 hours of operation, and then replaced every 4000 hours according to the normal oil change cycle. Machines that operate less than 4000 hours a year should be replaced once a year.
C. The oil filter must be replaced during the first 300-500 hours of operation, the second time after 2000 hours of use, and then every 2000 hours according to the normal time.
