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Fan rivets
Posted: Tue Oct 08, 2024 3:52 pm
by SB Nelson
I need to install a new fan on my 1919 roadster due to .metal fatigue and hairline cracks. I have the new blades and rivets and have already removed the old blades by grinding the heads off the old rivets and punching them through. Now, I'm faced with installing the new rivets. Is there a special rivet punch I need, or do I just wallop the bejesus out of them with a ball peen hammer on an anvil? I have a tool that I've used on a sickle bar, but the jaws aren't deep enough for this application. I'm curious to know what others have done.
Re: Fan rivets
Posted: Tue Oct 08, 2024 4:05 pm
by Jones in Aiken SC
Just a suggestion, you could probably box it all up and send it to Lang's. They riveted new fan blades on my 1912 hub for $35 (not including shipping). I believe they have a special fixture for doing it. Best $35 I ever spent. Consider it, unless you prefer to do it yourself. If you go that route, call them first and tell them what you have and want done.
Re: Fan rivets
Posted: Tue Oct 08, 2024 4:11 pm
by Oldav8tor
Riveted fan blades can be a problem. I chose to replace my fan with a one piece fan to avoid future problems. I also installed a ball bearing hub. I have a 17 touring and my goal is to have a reliable car for touring....not a show piece.
Re: Fan rivets
Posted: Tue Oct 08, 2024 4:17 pm
by speedytinc
Both very good suggestions.
Re: Fan rivets
Posted: Tue Oct 08, 2024 10:57 pm
by greenacres36
I think Dave Nolting might do it.
Re: Fan rivets
Posted: Wed Oct 09, 2024 12:11 pm
by Oldav8tor
You might check with a mechanic at a nearby airport if there is one. They will have a rivet gun and appropriately sized bucking bars. I have such tools but am not much use from Michigan.
Re: Fan rivets
Posted: Wed Oct 09, 2024 3:58 pm
by mtntee20
I replaced a front cross member, on a frame. Bought the proper rivet tool and made a buck to back up. Needed shims for the buck due to frame restrictions. Heated the rivet, then set it. Even with limited experience, it was a doable job.
Having said that, having a fan that was cracked, and having seen what a broken fan blade can do (not on my engine) I HIGHLY recommend having someone with experience riveting FAN BLADES so as to be confident in the work and NOT worrying about a failure. The advice about a one piece fan, is GOOD advice. I do understand about being 100% true to original build. IT IS YOUR CHOICE.
Good Luck
Re: Fan rivets
Posted: Wed Oct 09, 2024 7:04 pm
by Allan
Did Ford ever produce a one piece fan? Most I have seen are two pieces spot welded together where they cross. These can still crack, evidenced by the introduction of pressed in ribs in the centre of the later ones.
Allan from down under