Do you need a special tool for drum brakes?
Working on drum brakes also requires some special tools to make your life easier. You’ll need a drum brake retainer spring tool and a pair of drum brake spring pliers. These can often be purchased as a set. You’ll also need simple tools like a hammer, pliers, and other assorted hand tools to get everything apart.
How do you loosen the brake drum adjuster?
How do you loosen the brake drum adjuster?
- Locate the access hole on the outside of the brake drum.
- Turn the brake drum so that the access hole is aligned with the drum’s adjuster screw.
- Turn the adjuster screw counterclockwise until it comes to a halt.
- Pull the drum off of the wheel.
How do you open a drum brake?
Unscrew the brake drum if needed.
- Use a screwdriver to remove the screws securing the brake drum to the wheel.
- Draw the brake drum forcefully towards you.
- Use a screwdriver and rubber mallet or a brake drum puller to take the drum off of the wheel if you are unable to remove the drum by unscrewing it and pulling it.
Can I change drum brakes myself?
While drum brakes do have a completely different layout and mode of operation than disc brakes do, they are usually no more difficult to service, and often require only a basic set of hand tools and a drum brake adjustment tool to get the job done.
How do you manually adjust drum brakes?
Spin the drum with your hand and feel for any drag. The drum should spin freely with very minimal drag. If too much drag is present, then back off the star adjuster slightly. Do this in small increments until the brake is adjusted to where you would like it to be.
Why do drum brakes lock up?
Rear drum brakes can lock for several reasons. One reason could be a defective wheel cylinder, which is part of the brake system. Your parking brake cable could also be adjusted too tight. The slightest pressure on the brake pedal, will then cause the brakes to work at full force, causing the lock up.
Why do drum brakes lock on?
One of the most common causes of one or two wheel lockup on drum brake equipped vehicles is the service and/or parking brake adjustment. If the parking brake system is not de-adjusted properly before the brake shoes are adjusted it will cause the rear brakes to engage too soon.