Re: [RBW] Rust on Chain Stay

2011-05-25 Thread PATRICK MOORE
It won't take more than 30 minutes to remove the crank, lightly sand
and clean and apply paint or nail polish to the area; you could do it
in 10 minutes, in fact, if you were familiar with the tools and
operation.

A crank puller is a very useful home mechanic's tool; I'd say spend
$20 and do the job right.

As for front derailleur adjustment, yes, it can be tricky: you have to
get the cage's angle and height as well as the stop screws' position
just right. But it can be done; this is, frankly, more of a job than
removing the crank.

Review Sheldon:

http://www.sheldonbrown.com/front-derailers.html (rather general)

and http://www.sheldonbrown.com/derailer-adjustment.html

Not to mention 
http://www.cyclingforums.com/forum/thread/355156/chain-keeps-falling-off-little-ring



On Tue, May 24, 2011 at 7:48 PM, Joe S  wrote:
> I've had my Atlantis about 10 months and love it.  I ride it nearly
> every day, usually on my 30 mile round-trip commute to and from work.
>
> When I first rode the bike, the low stop setting on the front
> derailleur was not set correctly.  It took throwing the chain off onto
> the chain stay with minor jamming a few times before I realized what
> was happening and the paint on the chain stay was taken off in a swath
> of about 1/2 inch.  I haven't done anything to it other than to keep
> checking (duh!) but now after a few weeks of bad timing and riding in
> rain, I can see rust on the surface.  There isn't a lot of room
> between the crank, chain stay and frame in this vicinity and I'm
> thinking that to really get at the rust I would need to remove the
> crank.  I don't mind giving this a shot, but will need to get a crank
> puller and since I'm planning to tour on the bike in a month, I don't
> want to get in a position where I'm getting tools, doing something new
> and become pressed to get everything back and road tested with a
> deadline looming.  What is the best way to contain the rust?  Can it
> be done without removing the crank (at least for now)?
>
> BTW, it seems to me that the high / low stop settings are very
> sensitive as I had the chain and cassette replaced recently at my
> LBS.  I wound up throwing the chain several times on my first ride
> after getting the bike back, roughing up my nice polished crank.  This
> time it was the high setting that I needed to adjust.  It seems to be
> set correctly now but is this a configuration problem--I have a Campy
> triple on the front and Shimano XT long cage on the rear?  I recall
> reading somewhere (Sheldon Brown?) that these screws should not be
> loose--they are loose but not excessively so and they seem to stay
> once set correctly?  Is blue lock-tite a recommended solution?
>
> Thanks for your advice.
>
> Joe
>
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-- 
Patrick Moore
Albuquerque, NM
For professional resumes, contact
Patrick Moore, ACRW
patrickmo...@resumespecialties.com

A billion stars go spinning through the night
Blazing high above your head;
But in you is the Presence that will be
When all the stars are dead.
(Rilke, Buddha in Glory)

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[RBW] Rust on Chain Stay

2011-05-24 Thread Joe S
I've had my Atlantis about 10 months and love it.  I ride it nearly
every day, usually on my 30 mile round-trip commute to and from work.

When I first rode the bike, the low stop setting on the front
derailleur was not set correctly.  It took throwing the chain off onto
the chain stay with minor jamming a few times before I realized what
was happening and the paint on the chain stay was taken off in a swath
of about 1/2 inch.  I haven't done anything to it other than to keep
checking (duh!) but now after a few weeks of bad timing and riding in
rain, I can see rust on the surface.  There isn't a lot of room
between the crank, chain stay and frame in this vicinity and I'm
thinking that to really get at the rust I would need to remove the
crank.  I don't mind giving this a shot, but will need to get a crank
puller and since I'm planning to tour on the bike in a month, I don't
want to get in a position where I'm getting tools, doing something new
and become pressed to get everything back and road tested with a
deadline looming.  What is the best way to contain the rust?  Can it
be done without removing the crank (at least for now)?

BTW, it seems to me that the high / low stop settings are very
sensitive as I had the chain and cassette replaced recently at my
LBS.  I wound up throwing the chain several times on my first ride
after getting the bike back, roughing up my nice polished crank.  This
time it was the high setting that I needed to adjust.  It seems to be
set correctly now but is this a configuration problem--I have a Campy
triple on the front and Shimano XT long cage on the rear?  I recall
reading somewhere (Sheldon Brown?) that these screws should not be
loose--they are loose but not excessively so and they seem to stay
once set correctly?  Is blue lock-tite a recommended solution?

Thanks for your advice.

Joe

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