Need help with old Demster planter

[Nickahawk]

I've been trying to get an old Dempster planter, mod 302, to plant sweet corn. I've slowly enlarged the holes and it will pass the kernels, just not evenly. I'm not sure what to do next.

Anyone have experience with these?

Thanks, Nica

 

[shot_gun]

You might have better luck in the attachments forum.

 

[Nickahawk]

Thanks....I'll repost there.