Core drilling is a method of drilling that involves using a special drill bit and drill to remove a cylindrical core of material. This technique is often used in construction and other industries to create holes.
[pdf] Firstly, check the pressure before and after the separation of the Kaishan air compressor, as well as whether there is any air leakage in the manual valve and the regulating solenoid valve 2SV; Then check for leaks in the gas pipeline, whether all butterfly valves are open, whether the intake regulator is working properly, whether solenoid valves 3SV and 8SV are leaking, and whether the pressure switch IPS needs to be readjusted.
[pdf] Firstly, check if the screw air compressor machine automatically stops working properly; Then check if the automatic switch and thermal relay are working, if they cause the cooling fan motor to stop, or if the exhaust temperature is too high or the pressure is too high, and if the motor voltage is normal.
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