Zig zag pistons might still be gummed up. When you push on the needle bar side to side note its path and give it the treatment you gave the other parts.
Mike we aren't allowed to solicit for work here. Some of the members do repairs etc but we get our hands smacked a lot of we hint that we might have something going on. Then again if you use all capital letters when you post you can get your hands smacked for that... Ask me how I know.