Attention:vacuum pump maintenance time, user according to the working environment.
1:dairy maintenance items: check the oil smell and oil color
Note:vacuum pump oil is bright and clear, if oil is cloudy after static precipitation have not disappeared substance or oil were black need to replace the vacuum pump oil,
Note :the life of the oil depends on the working environment, take clean, dry gas and temperature below 100℃ environment generally have to replace the oil every 500-2000 work hours
2:weekly maintenance items ：check vacuum pump oil, if oil leakage, please repair vacuum pump
3: monthly maintenance items :check the exhaust filter resistance is determined by the current change of the motor, to confirm whether need to replace exhaust filters
Check the air inlet filter, if necessary, please wash (with compressed air )or replace the air inlet filter core
4:six monthly maintenance items :please ensure that the vacuum pump cavity without dust and dirt, if necessary, please clean the vacuum pump chamber, please clean the blades, cover of blades and disc finned tubing (with compressed air )
5:yearly maintenance items:
Please repair the air inlet filter core, please replace the exhaust filter
6:please clean vacuum pump, attention:black bad oil tubing and cooling pipe can jam
Attention:black bad oil can make vacuum pump lubrication, can damage vacuum pump and cause high temperature
According to 50% of the vacuum pump oil, the proportion of 50% paraffin oil or fuel wood machine development of 2L as cleaning agent, close the inlet port, making vacuum pump running less than 30minutes ,all cleaner emissions
Attention :using paraffin or wood machine fuel, start the pump will have peculiar smell, operating after a period of time will gradually disappear.