It’s been a very long time since I dismantled an Atlas machine.....
UPDATE: I'm having issues getting the pinion shaft out and I do not see anything holding it in. Guess I'll have a look at the manual if there is one available. Also confirmed the base is badged Atlas with the appropriate model number.
....
Maybe you figured out that the pinion and shaft comes out of the head from the spring side? Iirc, there is a collar with set screw on the pinion shaft on the handle side.
Got to remove the hub first. There is a set screw in the center of the hub that secures the cross-pin.
....
UPDATE2: Ahhh, it goes out the other way so you have to remove the wheel hub. First time I've seen one go that way.
Yep. On some Atlas-made machines, that set screw may be a knurled thumb screw instead. I don't recall which machines had those. The screw is actually threaded into the end of the pinion shaft and is accessed through the center of the hub. The screw is tightened against the cross-pin.
Once the screw is loose, the pin on the back side of the hub disk should simply slide out. Because your machine was repainted, expect that it may be more difficult to remove the pin.
I don't have much documented on dismantling Atlas machines, but below is a post with photos of parts from dp#35:
https://www.garagejournal.com/forum/showthread.php?p=6683139
Last edited:




















