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How often should the drum brake pads be changed? How to replace the drum brake pads tutorial

Blog 2年前 (2021-12-07) 275 Views

At present, there are still many vehicles using the front disc and rear drum brake system. Among them, the drum brake uses the static brake pads in the brake drum to rub the brake drum that rotates with the wheel, and the friction force is generated to reduce the rotation speed of the wheel. The film is a consumable part. During the use of the car, it will inevitably be worn out due to the brakes. The wear is serious and will affect the braking effect. At this time, it needs to be replaced in time.How often do I change the drum brake pads??

The diameter of the brake drum of the drum brake device is smaller than that of the front disc brake. The drum brake has a good self-brake effect and the manufacturing cost is lower than that of the disc brake.Generally speaking, the service life of drum brake pads is longer than that of front disc brakes, about 60,000 to 100,000 kilometers, which means that the car is driving.6About ten thousand kilometersIt needs to be checked and replaced.We will use jacks to replace the drum brake pads, because the tires need to be removed. The specificReplacing the drum brake pads tutorialas follows:

1. Remove the rear brake drum

The brake drum can be seen by removing the tire. Hit the surface of the brake drum with a hammer to loosen the drum and take it off.

2. Remove the return spring

Insert the opening into the gap of the spring, and lift it up to remove the return spring. If you want to replace the brake pad, this spring must be removed.

3. Remove the fixed screw

Use pliers to remove the screw fixing the brake pads. There are two front and rear brake pads on one wheel, and there are also two fixing screws.

4. Remove the front and rear brake pads

After the above steps are completed, the brake pads will automatically fall off the brake. At this time, just take off the brake pads.

5. Install new brake pads

Remove the positioning pins from the old brake pads and install them on the new brake pads. After the two sides are assembled, it can be installed on the brake, or the front and rear brake pads can be installed separately in sequence.

6. Adjust the height of the handbrake

After the brake pads are installed, you need to adjust the height of the handbrake. Pull out the ratchet of the self-adjusting device with the opening to lower the handbrake. Pulling up the handbrake has a better braking effect, but it should not be adjusted too tightly. Install a new brake drum. When debugging, just feel the resistance.

7. Install the brake drum

After the brake pads are installed, check that they are correct, you can install a new brake drum, and then install the tires to complete the entire operation.