Sometimes, you just don't want to know the truth.
When I put the head on last night, I felt some binding that I figured was the bearings in the mixing arms and I also felt some grit in the blade grips. So this morning, I decided to tear into the head and find out what was up. I figured I would start with the thrust bearings since they are pretty easy. Or so I thought.
This head was in a crash and the first thing I found out is the feathering shaft is bent. I'm like whatever, I have more, somewhere... The second thing I found out is, I can't get one of the thrust bearings out. When it was in a crash, the blade bent back and bent the aluminum virtually locking everything inside the head. I can take a file to it, but that will put metal shavings into the bearings and that will destroy them.
Thankfully, I have another set of blade grips. But I really don't want to put them on... But will do what I have to do. I'm in no hurry though, this bird is not going in the air until I get new servos. I'm not going ot crash this helicopter because the servos are crap.