Go Back  Bike Forums > Bike Forums > Bicycle Mechanics
Reload this Page >

Something wrong with my front brakes

Search
Notices
Bicycle Mechanics Broken bottom bracket? Tacoed wheel? If you're having problems with your bicycle, or just need help fixing a flat, drop in here for the latest on bicycle mechanics & bicycle maintenance.

Something wrong with my front brakes

Thread Tools
 
Search this Thread
 
Old 03-28-09, 03:01 PM
  #1  
Senior Member
Thread Starter
 
Join Date: Aug 2008
Location: Calgary, Alberta
Posts: 55
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Something wrong with my front brakes

Hi everyone:

Ok here's the deal, I just got a brand new Bruce Gordon BLT about 2 months ago and have bought other things to put on it - fenders, handlebar bag rack, ect. When I was putting on my front fender and handlebar bag rack I took off my front wheel, which meant I had to unhook my front brakes.

Well now that everything is installed and the front wheel is back on, my front brakes aren't sitting right (cantilever style brakes) I hooked up the one side with the anchor and when I hook up the other side, the brake pad its too far away from the rim while the other side is touching the rim. My front wheel wont move because the one side is pressed up against it and the brake lever goes right to the bar and doesn't even engage the brakes. As well the yoke I believe it's called is not sitting directly in the middle so I'm thinking something is not working right

I'm not sure the exact name of the brakes, I haven't bothered to look, but I know the are Shimano, they are Cantilever, and they are brand new, If anyone could help that would be great, Thank you

Eric
Eric630 is offline  
Old 03-28-09, 03:13 PM
  #2  
Great State of Varmint
 
Panthers007's Avatar
 
Join Date: Sep 2008
Location: Dante's Third Ring
Posts: 7,476
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 15 Times in 15 Posts
If they were fine before you removed the wheel - centered - and now they are off to one side, it stands to reason you didn't put the front wheel back on correctly. This happens commonly, so don't sweat it. Just do it again and push the wheel up into the dropouts all the way.

Let us know if this helps. If not - next chapter is adjusting brakes.
Panthers007 is offline  
Old 03-28-09, 04:55 PM
  #3  
Senior Member
Thread Starter
 
Join Date: Aug 2008
Location: Calgary, Alberta
Posts: 55
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
It did not work, the wheel is on correctly
Eric630 is offline  
Old 03-28-09, 05:05 PM
  #4  
Senior Member
 
Join Date: Apr 2006
Posts: 3,653
Mentioned: 13 Post(s)
Tagged: 0 Thread(s)
Quoted: 380 Post(s)
Likes: 0
Liked 106 Times in 80 Posts
The brake spring came off one side. The side closest to the wheel. Roger
rhenning is offline  
Old 03-28-09, 05:11 PM
  #5  
Senior Member
Thread Starter
 
Join Date: Aug 2008
Location: Calgary, Alberta
Posts: 55
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
what do you mean?
Eric630 is offline  
Old 03-28-09, 05:50 PM
  #6  
Genius
 
FlatMaster's Avatar
 
Join Date: Jan 2008
Location: Auburn, AL
Posts: 324

Bikes: Specilized Sirrus

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
It's worth double-checking if the wheel is correctly in the dropouts. Let the bike sit in it's normal positon, but with your bolts or quick release fully loostened. The weight of the bike will make sure the axel is fully in the dropouts.
FlatMaster is offline  
Old 03-28-09, 09:07 PM
  #7  
Senior Member
Thread Starter
 
Join Date: Aug 2008
Location: Calgary, Alberta
Posts: 55
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
yes the wheel is correctly in the dropouts
Eric630 is offline  
Old 03-28-09, 09:33 PM
  #8  
Senior Member
 
Join Date: Feb 2007
Location: Central CA
Posts: 1,414

Bikes: A little of everything

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 7 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
If the wheel is truely in correctly, check again what rhenning said. Do your brakes have anything on them (likely hidden behind, near the frame), that looks like a spring or a metal wire? The two sides of your brake are independently spring-tensioned away from the rim, and if one spring is a little screwy, the other will pull the unsprung side into the rim.
Raiden is offline  
Old 03-28-09, 09:34 PM
  #9  
Great State of Varmint
 
Panthers007's Avatar
 
Join Date: Sep 2008
Location: Dante's Third Ring
Posts: 7,476
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 15 Times in 15 Posts
Have you checked the spring mechanism as suggested by Rhenning? Go over the entire length of the cable/housing and check for any clogs, out of a keeper, etc. Use your functionin rear brake as a template of what the front should look like.
Panthers007 is offline  
Old 03-28-09, 10:24 PM
  #10  
Senior Member
Thread Starter
 
Join Date: Aug 2008
Location: Calgary, Alberta
Posts: 55
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
the springs not off, I know that. But could they tensioned wrong?
Eric630 is offline  
Old 03-29-09, 01:55 AM
  #11  
Senior Member
 
Join Date: Feb 2007
Location: Central CA
Posts: 1,414

Bikes: A little of everything

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 7 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Ive never had one just go completely wrong on me, but its any easy adjustment to try and easy to undo.

Silly question: Is the cable stop hanger (ugh, sorry if Im screwing up the terminology) sticking out below the stem perfectly straight and lined up exactly with the front wheel?
Raiden is offline  
Old 03-29-09, 04:49 AM
  #12  
Selfish bitter clinger.
 
Join Date: Aug 2006
Location: Red Stick
Posts: 187

Bikes: Surly 1x1 commuter, Specialized Epic, Litespeed Ultimate, Nishiki Sport, Trek zx6000, Fisher Sugar team issue, Surly Big Dummy, 1984 Trek 400, Trek 820, kabuki road bike.

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
If you can, take a picture and post it. These guys will be able to see what's up and tell you what to do next.
JoebikerLa is offline  
Old 03-29-09, 06:11 AM
  #13  
Senior Member
 
Join Date: Mar 2009
Location: Massachusetts
Posts: 93
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
If the yoke isn't centered, are you sure you've put the brake cables back into the brakes correctly? I assume these are the sort where the yoke is screwed tight to one of the cables and that you didn't loosen it, so that the problem isn't that the yoke is mispositioned on the cable. But check to see that the cables from the yoke to the brakes are routed correctly, going through any appropriate channels cut into the brake. Also make sure the fender isn't interfering.

You can figure out whether it's the wheel or brakes by checking their centering separately. With the brake cables disconnected, the wheel should spin freely, centered in the fork and without wobble. If not, it's the wheel mounting. With the wheel out, and possibly a helper to apply pressure to the brakes, you should be able to have the yoke centered while, at the same time, the brakes are positioned symmetrically (both pads equally distant from the imaginary centerline of the rim). If not, the problem is with the brakes.
GaryBy is offline  
Old 03-29-09, 07:49 AM
  #14  
GO BIG RED
 
norwood's Avatar
 
Join Date: Nov 2008
Location: Hastings,NE
Posts: 678

Bikes: 1996 Bianchi Veloce 1993 Bridgestone MB-3 1992 Trek 700 1992 Trek 820

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
A picture is diffinitely worth a thousand words. Sounds like the yoke isn't centered. Perhaps the straddle cable is hooked in only one hook and is binding and not free to self-center.
norwood is offline  
Old 03-29-09, 02:09 PM
  #15  
Great State of Varmint
 
Panthers007's Avatar
 
Join Date: Sep 2008
Location: Dante's Third Ring
Posts: 7,476
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 15 Times in 15 Posts
That ^^^ is my current guess, too.

We Want Pics! We Want Pics! We Want...

Taken from straight-on at the front of the bicycle. And from above looking down at the headset, cable-hanger, wheel.
Panthers007 is offline  
Old 03-30-09, 10:14 PM
  #16  
Senior Member
Thread Starter
 
Join Date: Aug 2008
Location: Calgary, Alberta
Posts: 55
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I tried uploading pictures but it wasnt working *sigh*
I'm just gonna take it to the bike shop and have them fix it and get a new brake cable because mine is all frayed to hell now
Eric630 is offline  
Old 03-30-09, 10:19 PM
  #17  
Great State of Varmint
 
Panthers007's Avatar
 
Join Date: Sep 2008
Location: Dante's Third Ring
Posts: 7,476
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 15 Times in 15 Posts
Originally Posted by Eric630
I tried uploading pictures but it wasnt working *sigh*
I'm just gonna take it to the bike shop and have them fix it and get a new brake cable because mine is all frayed to hell now
+1

Let us know what they say it is. You've piqued our collective-curiosity - okay? Thanks!
Panthers007 is offline  
Old 03-31-09, 11:25 AM
  #18  
Senior Member
 
DannoXYZ's Avatar
 
Join Date: Jul 2005
Location: Saratoga, CA
Posts: 11,736
Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 109 Post(s)
Liked 9 Times in 6 Posts
Originally Posted by Eric630
I tried uploading pictures but it wasnt working *sigh*
I'm just gonna take it to the bike shop and have them fix it and get a new brake cable because mine is all frayed to hell now
Did you unclamp the cable to remove the front-wheel?
DannoXYZ is offline  
Old 03-31-09, 11:57 AM
  #19  
Black La Lane
 
GeoLes's Avatar
 
Join Date: Dec 2004
Location: Maplewood, NJ
Posts: 317

Bikes: EPX 303 (You probably never heard of it)

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
When they fix ti, have them show you what was wrong and how the brakes work, so you can do it yourself next time. I think you will be amazed how simple it is once you figure out how they work.
GeoLes is offline  
Old 04-01-09, 07:43 PM
  #20  
Senior Member
Thread Starter
 
Join Date: Aug 2008
Location: Calgary, Alberta
Posts: 55
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Well I got it fixed today, pretty cheap too heh

Yes I did unclamp the cable when I removed the front wheel because the brakes were so tight and because I don't have a cable puller, I tried to pull it with vice grips which just tore the cable apart.
Eric630 is offline  
Old 04-02-09, 05:13 AM
  #21  
Senior Member
 
DannoXYZ's Avatar
 
Join Date: Jul 2005
Location: Saratoga, CA
Posts: 11,736
Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 109 Post(s)
Liked 9 Times in 6 Posts
Ah... that was the problem. Simple way to re-attach the brake-cable is to just squeeze the caliper together with one hand. Use the other hand to pull through the cable as far as i'll go, then tighten the clamp bolt. Let go of the caliper and use both hands to fully tighten the clamp-bolt.

One good trick is to install the brakes loose and use the barrel-adjuster to tighten them up. That way, to release the wheel, you just screw in the barrel-adjuster and you've got additional clearance.
DannoXYZ is offline  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.