вопрос про cylinder cover

Roman

дайте кто-нибудь пожалуйста правильный ответ

> I have to return to you regarding the cylinder cover, because nobody else
> can advise me. Could you please forward my mail to Izhevsk gun makers and
> ask how should be cylinder cover installed:
> 1. tight to the end/stop, or
> 2. loose on the last fixing knob?
> The problem is that I can not believe those who say that it should stay
> loose - then the gun has to handle a lot of excess pressure trying to run
> through the un-tight cover.