Good afternoon friends, greetings ...
I have a water pump from an old General Electric washing machine, and I need to open it to repair it. The problem I have is that I do not know how to uncover it, it is sealed by most of the sides. It has that mini pulley and under it a plastic lid that has two screws, but even if I remove them I can not remove the complete system. And right there is bouncing water. I believe that the stamps are already expired and I intend to change them.
On the one hand it has a hole that I think should have a screw internally but it does not have it, I really do not know if it is a pressure system to remove the system, but it does not work for me by pressing hard.
Here is a picture of the bomb:

I thank you in advance to anyone who can explain to me how these bombs are uncovered.
Thank you very much to anyone who can help me ..
Jossept Gascon.