The reason why the screw air compressor has an abnormal sound
1. there is a sound in the valve
1 input, the exhaust valve group is not compressed, the valve chamber cover fastening nut should be tightened;
2 The valve spring is damaged and replaced in time;
3 The gas valve is loosened by bolts and nuts, and the nut is tightened;
4 The gap between the valve plate and the valve cover is too large, adjust the clearance, and replace the valve if necessary.
2. there is a sound in the crankcase
1 The connecting rod is excessively worn and replaced with new tiles;
2 The connecting rod bolts are not tightened and fastened;
3 The flywheel is not tightened or the key is too loose, it should be tightly tightened;
4 The main bearing is damaged and the bearing is replaced;
5 The oil retaining ring on the crankshaft is loose and replaced with a new oil retaining ring.
