Like most people around here I've been looking for interesting parts that I can use on the bike. I found this drum brake on ebay a couple weeks ago and it showed up on my doorstep this weekend...
I dont know anything about this hub except that its stamped "Made in Norway" and also has a bike shaped logo on it. Can anyone ID the manufacturer of this hub? Some previous owner spray painted it silver, straight over all the dirt and grease :roll: Since I doubt I'll be able to find any parts for it I was very careful to prevent damage or loss of parts during disassembly. The silver paint came off very easily revealing some very rough chrome but nothing a replating cant fix. Nothing too abnormal inside, just a heap of old grease and rust. Bearings and races are still bright shiny, and there is plenty of life left in the shoes. I did find two problems, one of the shoes has a nasty crack in a return spring hole and the brake side bearing has excessive play. I'm not sure what to do with the shoe, it is cast aluminum and I'm not sure how to go about repairing it. I can try to have it welded but that could make it worse and I dont want to run it as is because that will certainly make it worse. The only other solution I can think of is to find a slightly longer spring and drill a couple new holes for it. Any ideas? The loose bearing might be a tricky fix also, the inner race looks to be removable so I might be able to tap it outwards a smidge but I cant be certain. The spoke holes, especially on the small side, have some heavy duty wear and tear which might give me headaches, what do you guys think? Is there a repair for this? What kind of grease do you think I should use for reassembly? The old stuff looks like automotive axle grease, what would you recommend?
If you want to see more pics, Click this link:
http://smg.photobucket.com/albums/v11/c ... nark/Drum/
I dont know anything about this hub except that its stamped "Made in Norway" and also has a bike shaped logo on it. Can anyone ID the manufacturer of this hub? Some previous owner spray painted it silver, straight over all the dirt and grease :roll: Since I doubt I'll be able to find any parts for it I was very careful to prevent damage or loss of parts during disassembly. The silver paint came off very easily revealing some very rough chrome but nothing a replating cant fix. Nothing too abnormal inside, just a heap of old grease and rust. Bearings and races are still bright shiny, and there is plenty of life left in the shoes. I did find two problems, one of the shoes has a nasty crack in a return spring hole and the brake side bearing has excessive play. I'm not sure what to do with the shoe, it is cast aluminum and I'm not sure how to go about repairing it. I can try to have it welded but that could make it worse and I dont want to run it as is because that will certainly make it worse. The only other solution I can think of is to find a slightly longer spring and drill a couple new holes for it. Any ideas? The loose bearing might be a tricky fix also, the inner race looks to be removable so I might be able to tap it outwards a smidge but I cant be certain. The spoke holes, especially on the small side, have some heavy duty wear and tear which might give me headaches, what do you guys think? Is there a repair for this? What kind of grease do you think I should use for reassembly? The old stuff looks like automotive axle grease, what would you recommend?
If you want to see more pics, Click this link:
http://smg.photobucket.com/albums/v11/c ... nark/Drum/