How to Troubleshoot if Your Emergency Brake is Not Working After a Brake Job
Emergency brake not working after brake job is a common issue that occurs when brakes are replaced. This can happen due to a variety of reasons, such as incorrect installation, not properly bleeding the brakes, or using the wrong parts. In some cases, the emergency brake mechanism may have been damaged during the brake job. If this is the case, it will need to be replaced. Additionally, sometimes debris or dirt can get into the system and cause it to malfunction. If this is the case, it will need to be thoroughly cleaned out before attempting to use the emergency brake again.
Weak or Loose Cables
When it comes to emergency brakes not working after a brake job, one of the most common causes is weak or loose cables. When performing a brake job, it is important to check the cables for any signs of wear and tear. If there are weak or loose cables present, they will need to be replaced in order for the emergency brake to function properly. It is also important to make sure that the cables are not crimped or pinched in any way as this can also lead to issues with the emergency brake not functioning properly.
Faulty Components
Another potential cause of an emergency brake not working after a brake job is faulty components. This includes any parts that may have been damaged during installation or were simply faulty in the first place. Common components that can cause issues include calipers, rotors, drums, and pads. If any of these components are not functioning correctly, they may prevent the emergency brake from engaging properly and lead to an overall decrease in braking performance.
Worn Out Shoes or Pads
Worn out shoes or pads can also be a cause of an emergency brake not working after a brake job. Shoes and pads tend to wear down over time due to regular use and heat build-up within the braking system. Worn out shoes and pads will need to be replaced in order for the brakes to work correctly again. It is important to ensure that the correct size shoes and pads are being used as using incorrect sizes can lead to further issues with braking performance.
Issues with Caliper Bolts
Finally, another less common cause of an emergency brake not working after a brake job is issues with caliper bolts. Caliper bolts can become corroded over time due to exposure to moisture and other elements which can cause them to seize up or become loose if they are not checked regularly. If there are any issues with these bolts then they should be replaced as soon as possible in order for the brakes to function correctly again.
Checking the Emergency Brake Cable System
When diagnosing an emergency brake not working after a brake job, it is important to first check the emergency brake cable system. This system consists of cables that connect the emergency brake lever to the brakes on each wheel. The cables should be inspected for wear and tear, as well as for any loose connections or corrosion. If any of these issues are found, they should be addressed before further testing is conducted.
Testing the Braking System Components
After ensuring that the cable system is in good condition, it is time to test the other components of the braking system. The shoes and drums should be inspected for wear and damage, as these are key components in proper braking performance. Additionally, it is important to verify that all rotors and calipers have been properly installed on each wheel.
If any of these components are found to be worn or improperly installed, they must be replaced in order to ensure safe braking performance. Once all components have been inspected and replaced as needed, it is time to test the emergency brake by gently depressing the lever while monitoring the brakes’ response. If there are no issues with the response, then your emergency brake should now be working correctly after a brake job.
FAQ & Answers
Q: What are the common causes of emergency brake not working after a brake job?
A: Common causes of an emergency brake not working after a brake job include weak or loose cables and faulty components.
Q: What are less common causes of an emergency brake not working after a brake job?
A: Less common causes of an emergency brake not working after a brake job include worn out shoes or pads and issues with caliper bolts.
Q: How can I diagnose an emergency brake not working after a brake job?
A: To diagnose an emergency brake not working after a brake job, you should check the emergency brake cable system and test the braking system components. This includes inspecting the cables for wear and tear, checking for loose connections and corrosion, checking the shoes and drums for wear and damage, and verifying proper installation of rotors and calipers.
Q: What should I look for when inspecting the emergency brakes cable system?
A: When inspecting the emergency brakes cable system, you should look for signs of wear and tear as well as any loose connections or corrosion.
Q: What should I look for when testing the braking system components?
A: When testing the braking system components, you should check the shoes and drums for wear and damage as well as verify proper installation of rotors and calipers.
In conclusion, if an emergency brake is not working after a brake job, then it could be due to a number of issues. These issues can range from improper adjustment or installation of the brakes, worn out components, or even a defective part. It is important to have the issue properly diagnosed by a qualified mechanic as soon as possible to ensure the safety and reliability of your vehicle.
Author Profile
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With more than 30 years in the bicycle industry, I have a strong background in bicycle retailing, sales, marketing and customer service. I have a passion for cycling and a dedication to excellence. As a manager, I worked diligently to increase my capabilities and responsibilities, managing up to eleven mechanics (at Palo Alto Bicycles) and later as a working partner in my own store.
As the shop owner of Spoke n’ Word Cycles in Socorro, NM, the success of the mission was my responsibility, which I pursued passionately since we opened in 2003 through the spring of 2011. I am adept at managing owned and loan inventory, preparing weekly & annual inventory statements, and managing staff. The role as managing partner also allowed me tremendous freedom. I used this personal freedom to become more deeply involved in my own advancement as a mechanic, to spearhead local trail building, and advocating for cycling both locally and regionally.
As a mechanic, I have several years doing neutral support, experience as a team mechanic, and experience supporting local rides, races, club events. I consistently strive to ensure that bicycles function flawlessly by foreseeing issues and working with the riders, soigners, coaches and other mechanics. Even with decades of experience as a shop mechanic and team mechanic, and continue to pursue greater involvement in this sport as a US Pro Mechanic, and UCI Pro Mechanic.
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