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

Hydraulic break piston wedged

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.

Hydraulic break piston wedged

Thread Tools
 
Search this Thread
 
Old 09-23-14, 04:34 PM
  #1  
Junior Member
Thread Starter
 
Join Date: Sep 2014
Posts: 5
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Hydraulic break piston wedged

I am having issues fixing one of the pistons on my front caliper (Juicy Five).

I noticed after buying this bike used, that the piston on the left side of the caliper didn't
retract when squeezing the brake lever. I was easily able to pop it out by removing the
pads and repeatedly squeezing the brake lever until is came out. I checked that the
bushing/seals looked fine, and the piston itself looked clean.

I reseated the piston and began flushing the brake, once I got to the flushing lever
stage the piston popped out again. At this point, even though I don't see any physical
damage to the caliper, piston, or seals, I figured it's best to replace all of the things;
however, to my dismay they no longer carry Juicy Five seal/piston replacements.

Before I go out and purchase a new brake I'd like to know if anyone here has any
suggestions on what might be happening to my current brake, or be able to point me
to someone that might still carry these obsolete parts.

Last edited by sicklorkin; 09-23-14 at 06:28 PM.
sicklorkin is offline  
Old 09-23-14, 04:41 PM
  #2  
Senior Member
 
Join Date: Mar 2007
Posts: 6,401
Mentioned: 2 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 13 Times in 13 Posts
Sounds like a tough brake.
Six jours is offline  
Old 09-23-14, 05:11 PM
  #3  
Junior Member
Thread Starter
 
Join Date: Sep 2014
Posts: 5
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by Six jours
Sounds like a tough brake.
Yuppers
sicklorkin is offline  
Old 09-23-14, 06:04 PM
  #4  
Senior Member
 
Join Date: Aug 2005
Location: Pittsburgh, PA
Posts: 33,656

Bikes: '96 Litespeed Catalyst, '05 Litespeed Firenze, '06 Litespeed Tuscany, '20 Surly Midnight Special, All are 3x10. It is hilly around here!

Mentioned: 39 Post(s)
Tagged: 0 Thread(s)
Quoted: 2026 Post(s)
Likes: 0
Liked 1,096 Times in 742 Posts
Note to the OP: The comments below your posting are referring to your misuse of the words brake and break. A brake is a device that slows down or stops something like a bicycle or car. To break something is to damage it. If your bike won't stop you may have a break in your brake.

It's a common misuse and many posters here switch the two spellings but it's worth getting the terms right. It avoids a lot of ridicule.
HillRider is offline  
Old 09-23-14, 06:29 PM
  #5  
Junior Member
Thread Starter
 
Join Date: Sep 2014
Posts: 5
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by HillRider
It's a common misuse and many posters here switch the two spellings but it's worth getting the terms right. It avoids a lot of ridicule.
Noted, fixed, and thanks.
sicklorkin is offline  
Old 09-23-14, 06:46 PM
  #6  
Senior Member
 
Join Date: Mar 2014
Location: Northwest Ohio
Posts: 176

Bikes: Schwinns and Miyatas

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 6 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I searched for the "Juicy Five" brand of replacement brake parts and found quite a few links that may be helpful for you. Hope you can find the parts you need!

AOL Search
1 Miyata Biker is offline  
Old 09-23-14, 07:43 PM
  #7  
Senior Member
 
well biked's Avatar
 
Join Date: Jul 2005
Posts: 7,487
Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 140 Post(s)
Liked 162 Times in 89 Posts
Speaking from having seen problem after problem and having worked on Avid hydraulic brakes quite a lot in my my bike shop, I would discard those brakes and buy some current generation, entry level Shimano hydraulics. The most entry level Shimano hydraulics, which should be available for around $100 for the complete setup (excluding rotors), will be superior in performance, and SO much more trouble free, than those Avids. Unfortunately, Avid has just never gotten hydraulic brakes right, and this is especially true of the "Juicy" generation of brakes. Bottom line: they suck.
well biked is offline  
Old 09-23-14, 07:53 PM
  #8  
Senior Member
 
Join Date: Aug 2005
Location: Pittsburgh, PA
Posts: 33,656

Bikes: '96 Litespeed Catalyst, '05 Litespeed Firenze, '06 Litespeed Tuscany, '20 Surly Midnight Special, All are 3x10. It is hilly around here!

Mentioned: 39 Post(s)
Tagged: 0 Thread(s)
Quoted: 2026 Post(s)
Likes: 0
Liked 1,096 Times in 742 Posts
Originally Posted by sicklorkin
Noted, fixed, and thanks.
Good. I hope i didn't sound insulting or patronizing as this is indeed a common grammatical error.
HillRider is offline  
Old 09-23-14, 08:12 PM
  #9  
Junior Member
Thread Starter
 
Join Date: Sep 2014
Posts: 5
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by HillRider
I hope i didn't sound insulting or patronizing as this is indeed a common grammatical error.
Not one bit, i've found myself making this mistake over and over, i blame it on muscle memory - my brain is thinking one thing, but my fingers are doing something else.
sicklorkin is offline  
Old 09-23-14, 08:18 PM
  #10  
Junior Member
Thread Starter
 
Join Date: Sep 2014
Posts: 5
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by well biked
I would discard those brakes and buy some current generation, entry level Shimano hydraulics... Unfortunately, Avid has just never gotten hydraulic brakes right, and this is especially true of the "Juicy" generation of brakes. Bottom line: they suck.
Thanks for the advice! I had anticipated I would need to upgrade these brakes at some point, I am converting this bike to an electric, but I thought I could put this off until I got the bike up-and-running.
sicklorkin is offline  
Old 09-23-14, 09:33 PM
  #11  
SE Wis
 
dedhed's Avatar
 
Join Date: Apr 2005
Location: Milwaukee, WI
Posts: 10,509

Bikes: '68 Raleigh Sprite, '02 Raleigh C500, '84 Raleigh Gran Prix, '91 Trek 400, 2013 Novara Randonee, 1990 Trek 970

Mentioned: 40 Post(s)
Tagged: 0 Thread(s)
Quoted: 2744 Post(s)
Liked 3,390 Times in 2,053 Posts
Originally Posted by HillRider
Good. I hope i didn't sound insulting or patronizing as this is indeed a common grammatical error.
As is peddle, petal, and pedal
dedhed is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
detourer
Bicycle Mechanics
3
05-27-13 07:20 AM
x201
Bicycle Mechanics
11
07-14-12 05:27 PM
lawrencehare
Commuting
35
04-08-12 02:16 PM
rj33rb
Bicycle Mechanics
2
12-20-11 01:57 AM
lobstermike
Bicycle Mechanics
11
07-19-11 01:18 PM

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.