Hi Speedy,

You can do that as your last option. If you only want to remove the seized bump head, I just did a demonstration of one of my spare Homelite Shaft with seize and wornout bumb knob. See attached photos.

Cheers,
TheCarbyMaster

Attachments
IMG_20190520_191652.jpg (204.04 KB, 37 downloads)
IMG_20190520_191714.jpg (266.45 KB, 35 downloads)
IMG_20190520_191942.jpg (182.75 KB, 35 downloads)
IMG_20190520_192318.jpg (274.05 KB, 36 downloads)
IMG_20190520_192408.jpg (375.75 KB, 36 downloads)
IMG_20190520_192800.jpg (352.08 KB, 35 downloads)
IMG_20190520_192859.jpg (300.79 KB, 32 downloads)