How to replace brake pads on heavy trucks

Brake pads are the most important part of a car, especially the brake pads on heavy-duty trucks should be checked and replaced in time, but in an emergency, we need to see if we can change it by ourselves, and we need to know if we can’t get professional inspection at any time. How to change brake pads on heavy trucks.

After we find all the tools, we need to open the oil can first. In order to prevent leakage, we need to reset the brake cylinder piston when changing the brake pads of the heavy truck, which will return the oil in the brake oil circuit to the top, which will cause oil overflow. After these preparations were completed, the brake pads of heavy trucks were officially replaced.

Heavy truck brake pads

The brake pads of heavy trucks are on the inside of the tires, so you need to remove the tires. First use a wrench to loosen the tire screws. After removing them, raise the tires to make the vehicle hang in the air to facilitate subsequent replacement operations; then remove the front disc circlip. The brake pads of heavy trucks are fixed to the pistons of the brake calipers through the fixed grooves, so the brake calipers need to be removed to take out the brake pads of the heavy trucks; after the brake pads of the heavy trucks are removed, it is necessary to carefully check whether the friction between the two brake pads inside and outside the wheel is even. , Is there any eccentric wear? If there is eccentric wear, you need to adjust the clamp bracket and other parts in time, otherwise it will cause uneven braking force and shorten the service life of heavy truck brake pads.

Remove the brake pads of the heavy truck and clean the brake discs. After installing the new brake pads, install the inner brake pads first. Because the piston is hollow, you need to insert the fixed circlip on the brake pad pad of the heavy truck into the piston to fix the brake. The outer brake pads can be installed together with the brake calipers. Finally, the screws and the front disc circlip are fixed and tightened to complete the installation of the heavy truck brake pads.

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