I recently bought a "new" tool box and it came with a lot of miscellaneous tools dating from 1920s all the way to 2015. Lots of older ratchets and I've taken them all apart, cleaned them, and reassembled them except a 1/4 indestro with the quick disconnect blown out but that's another story. However this ratchet doesn't want to grab onto the teeth. Seems to not be holding pressure on the pawl half the time despite cleaning in acetone, degreaser, and checking the teeth and pawl with a pick, lubrication with thin oil and red grease (separate rebuilds of course, tried each a few times along with some lever teasing), and teasing the drive around to check for any pressure, downwards or upwards, that would let it grab more. Does anyone have experience with this model that might know what's causing this?