Problem with new hotend!!!

I replaced my old hotend with the new V2 … now I have problems with the engine of the extruder jumping doing the classic cliking … what can I do ?? help !!!

Maybe the nozzle is damaged…try the nozzle from the old hotend.

is what I wanted to do … I hope work!!!

Change with old one and work great… New nozzle is damage!!!

Thanks Andre!!!