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The screw air compressor exhibits abnormal sounding in three main cases.
Rattling sound in the cylinder
1 foreign body or broken valve piece is dropped into the cylinder, sort out the foreign body or broken valve piece.
2 top of the piston and cylinder head top touch, should adjust the open space.
3 connecting rod big head tile, small head bushing, and piston cross hole wear excessive, should replace them.
4 piston ring excessive wear, operation in the ring groove impact, replace the piston ring.
5 cylinders with water.
Rattling sound in the valve
1 into the exhaust valve group is not pressed, should tighten the valve chamber square cover fastening nut.
2 valve plate taut spring damage, timely replacement.
3 valve combination bolts, nuts lose, tighten the nuts.
4 valve plate and valve cover between the space is too large, adjust the space, replace the valve plate when needed
Rattling sound in the crankcase
1 excessive wear of the connecting rod tile, change the tile.
2 connecting rod bolt is not tightened, tighten it.
3 flywheel is not tightened or key cooperation is too loose, should be tightened.
4 main bearing is damaged, replace the bearing.
5 crankshaft oil retaining ring is loose, replace the oil retaining ring.
