Soooo, I went past Napa, and they had “repair seals.“ The metal housing is a hair bigger, and they are a double lip seals where the inner seal has a spring reinforcement and is a little bit tighter. Both lips are a little bit tighter than the OEM.
The concept is when you sand and polish your shaft, you’ll take away a little diameter, so these seals are a little tighter. the inner seal will wear down to the right diameter with the spring, and the outer seal is a safety.
I got two, $7.00 each.
A little calmer and cooler than I was yesterday, I had the brainstorm of using my drill press to press the seal in. When I was trying to do it by hand, it would always pop up on one side. I took a 3/16 piece of flat plate about 4 in.²., drilled a hole in it, and put a 7/16 bolt through it. Then I could chuck the bolt in the drill, so the plate would hopefully press evenly. Man, I couldn’t get anywhere.
So I cleaned all the grease out of the hub (again), and I used a little grinding cone on my Dremel to put a little chamfer on the inside the bearing hub. Just about a 16th inch so the seal would start. Man, I couldn’t get anywhere.
So I took the seal, and using my finger as a spindle, on my 8 inch sanding belt, I let it spin on the sandpaper at a little angle, so I created a slight chamfer on the seal. I cleaned it, and re-greased it and tried it again. Man, I couldn’t get anywhere.
So then I got drastic. I put a 1 inch fiber cut off wheel, one of those teeny ones, on my Dremel, and I cut four slots in the outside of the bearing. I only cut them about a 16th of an inch deep. This is with the thought that if I could get the seal to start, then I knew I could push it all the way down.
After cleaning all the grease off everything again, and cleaning it all again, and regreasing it all again, I tried it with the drill press. Man, I couldn’t get anywhere.
I took the whole thing and set it on the workbench directly over one of the legs, so there was no bouncing the table top. I took a piece of three-quarter inch plywood and laid it over the top. That way I had a good visual if it was sitting level. Then I took a 2 pound shorty sledgehammer, and I slammed the crap out of it, and the seal went about a third of the way in, but it was even. After that, I just kept working around in circles with a small dead blow hammer, and I got the whole thing seated where it belongs.
I think the quote from the Navy manual was “if it doesn’t work, get a bigger hammer.” Caveman tactics frequently work with this level of sophisticated repair.
So after a day and a half, I got the one wheel hub done. Woohoo! I painted the inner fenders before I put the tire back on, and touched up a couple other things while I had that satin black out.
That took three things off my list, but I also added one
I also oiled my list, and touched up a little paint on it as well.