brompton 3 speed hub - rebuild?
brompton 3 speed hub - rebuild?
Author
Discussion

aclivity

Original Poster:

4,072 posts

217 months

Monday 16th November 2015
quotequote all
Is it possible / simple / easy to take a 3 speed hub apart, and rebuild it?

Having a bit of an issue with my 3 speed brompton, wondering if it is something I can do or should I leave it with the shop?

It is 4 years and about 4000 miles old!

WinstonWolf

72,863 posts

268 months

Monday 16th November 2015
quotequote all
Is it a Sturmey Archer one? If so have you adjusted the pull cable correctly? That's far easier than rebuilding one smile

aclivity

Original Poster:

4,072 posts

217 months

Monday 16th November 2015
quotequote all
Yes - I have done that more times than I care to remember!

I have an issue where it seems to want to be a fixed wheel? If you stop pedalling you can feel the hub trying to push the pedals forward?

WinstonWolf

72,863 posts

268 months

Monday 16th November 2015
quotequote all
In that case I think Sheldon Brown has a rebuild guide, I'd check it out and decide if you want to do it or not smash

mad4amanda

2,410 posts

193 months

Monday 16th November 2015
quotequote all
what is the problem with it ? I used to rebuild these a lot in the 70s and 80s there is a cross shaped clutch that wears causing slip.

gazza285

11,125 posts

237 months

Monday 16th November 2015
quotequote all
Not that complicated, I used to strip and clean the Sturmey on my Grifter after too many trips down the local stream, I would have been ten or eleven at that point. Having an engineering workshop in the garden helped though.


Accelebrate

5,671 posts

244 months

Tuesday 17th November 2015
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Taking out the adjuster chain and pouring oil into the hub can sometimes help.

mad4amanda

2,410 posts

193 months

Tuesday 17th November 2015
quotequote all
4yrs and 4000 miles is nothing on one of these , what issues are you having?

Laurel Green

31,116 posts

261 months

Tuesday 17th November 2015
quotequote all
mad4amanda said:
4yrs and 4000 miles is nothing on one of these , what issues are you having?
aclivity said:
I have an issue where it seems to want to be a fixed wheel? If you stop pedalling you can feel the hub trying to push the pedals forward?