Wabco 9617231180 Hand Brake Valve

Description

The Wabco 9617231180 Hand Brake Valve is a critical component within the air brake system of commercial vehicles. It's designed to apply and release the spring brakes, ensuring vehicle safety and control, particularly in emergency situations or when parking. This valve is used in the air brake lines of trucks, buses, and trailers. Its OE specification ensures reliable performance and compatibility with existing systems, offering precise control and enhanced braking efficiency. The valve measures 66 x 113 x 193 mm and features M16 x 1.5 JED - 388 port threads. It operates within a temperature range of -40°C to +80°C and has a maximum operating pressure of 10.0 bar.

Key Features & Benefits

This valve basically controls the air pressure to the spring brakes. Think of your spring brakes as being always partially applied – they’re mechanically engaged. The air pressure going to this valve holds those spring brakes released when you’re driving normally. When you pull the hand brake, you're actually venting that air pressure, letting the springs do their job and slowing or stopping the vehicle. It’s a manual override for your primary brakes, and also keeps the vehicle secure when parked. It has a couple of different jobs depending on the setup – some systems also use it as a safety feature if you lose air pressure in the main system. It's a critical part of the air brake system, sitting between the air tanks and the spring brakes. It’s what allows you to manually apply those powerful spring brakes, either for parking or in an emergency situation if your foot brake fails. It’s usually located where you can easily reach it, like near the driver’s seat, and has a cable running to the spring brakes.

Symptoms, Risks & Replacements

Well, if this valve fails, you could have trouble holding the vehicle when parked – meaning it could roll away. You’ll notice if it's not working right because the hand brake might not fully engage, or it might take a lot more effort than usual. Even worse, if it sticks open, the spring brakes could drag, causing overheating and wear. It really acts like a shield, ensuring your vehicle stays put when you need it to. You can find these pretty easily, we carry a good selection, and folks also like Fixparts Online for quick shipping and competitive prices. It’s definitely one of those parts you don’t want to mess around with.

Warranty Information

Wabco Hand Brake Valve (MPN 9617231180) comes with a 1-year warranty.