How to use engine injector puller?

How to use engine injector puller? Common rail injector disassembly tool manufacturers for you to introduce it:

(1) put the injector and the ejector cover into the ejector head, so that the injector and the ejector head are well matched;

(2) put the pull-out sleeve on the pull-out head to make it closely matched;

(3) connect one end of the brazing slide rod to the pull cover and the other end to the handle;

(4) put the impact hammer on the drill rod and impact the reverse gear hammer to pull out the fuel injector.