Meriv çawa bi lepikan re mijûl dibe slicer pez

1. Replace the sealing ring of the injection cylinder, the general leakage is caused by it;

2. Clean the pneumatic valve of the machine and replace the gasket;

3. Check whether the feeding tube is damaged, if so, replace it;

4. Check whether the feeding nozzle is tightened and fixed tightly, check whether the sealing gasket of the feeding nozzle is damaged and flat, and replace it if there is any problem.