Tips Sahabat

Parking Brake Lever Function and Its Components, Let's Check It Out!

09 April 2025
Fungsi Parking Brake Lever dan Komponennya, Yuk Simak!

Understanding the function of the parking brake lever and its components is important. So, what are the functions of the brake lever in braking? To find out, let's look at the following review.

Definition of Parking Brake Lever

Before discussing its functions, let's briefly explain the definition of the parking brake lever. For those who do not know, this component is one of the components found in drum brakes.

In general, this component functions for the parking brake that uses a hydraulic system and applies pressure to press the brake pads. To use this parking brake, it can be done by pulling the lever on the side of the driver's seat.

The presence of this parking brake can be useful for locking the wheels when you park the vehicle to prevent it from slipping. Considering the important role of this brake, it is essential for you to try to understand its functions and components.

Functions of Parking Brake Lever 

Functions of Parking Brake Lever

Next, we will discuss the functions of the components in this drum brake. Here is a more detailed explanation.

1. Keeping the Car in Position

The first function of this brake component is to keep the car in its position. Because of this, this brake is also commonly referred to as the handbrake or parking brake among car users.

2. Facilitating Car Control

Next, this parking brake can function to make the car easier to control. For example, when the car is on uneven roads such as going downhill or uphill.

3. As an Emergency Brake

The third function is that the parking brake can serve as an emergency brake. This can be used as an emergency brake when you are on congested roads or when the vehicle experiences brake failure.

Read Also: Keeping the Handbrake Working Well

Other Components in Drum Brakes

In addition to the parking brake component, there are also various other components in the drum brake that work together. Here are some other components found in the braking system.

1. Parking Brake Cable

The parking brake cable component is made of steel cable that functions to pull the drum brake. The presence of this component allows the car to remain stable when braking to stop.

2. Wheel Cylinder

Next, there is also a component in the drum brake system called the wheel cylinder. The function of this wheel cylinder component is to convert fluid pressure into mechanical movement. 

3. Brake Pads and Shoes

Brake pads are a hydraulic system stored in the brake shoes. The shape of the brake shoes is generally circular, consisting of two shoes.

The function of the brake pads is very important during the braking system operation. If the condition of the pads is worn out, you must replace them with new ones to ensure the brakes work optimally.

4. Return Spring

Next, there is another component in the drum brake called the return spring. This component functions to return the brake shoes to their original position after braking is performed.

5. Brake Shoe Holder

This component is generally located at the bottom of the drum brake and resembles a screw. The function of the brake shoe holder is to adjust the gap between the brake pads and the drum brake surface when there is movement from the pedal and the pulled lever.

6. Backing Plate

The backing plate is the largest disc in the drum brake system. The function of this backing plate is to serve as a protector and framework in the drum braking system.

7. Drum Brake

The last component is the drum brake, which has a shape like a tube or drum. The function of this component is to serve as a friction medium with the pads so that the wheels can stop moving.

That was the explanation of the functions of the parking brake lever and other components. Hopefully, this information can provide additional insights into the braking system of your vehicle.

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