Change 3D printer new nozzle & ptfe tube (CR-10 5s Direct Drive system)

Change new nozzle and ptfe tube is the regular maintenance service required once the nozzle is clog. This printer is CR-10 5s and already upgraded with direct drive system. Sony a6500 + Sigma 56mm f1.4 + Sony 28mm f2 #3Dprinter #nozzle #clog