Wabco 9750020730 Adjusting Valve

Description

The Wabco 9750020730 is an Adjusting Valve crucial for maintaining optimal performance within air brake systems. This valve is designed for use in heavy-duty vehicles and trailers, regulating air pressure to ensure efficient and reliable braking. It features a break point of 4.1 bar, a calculated volume of 0.93086, and operates with a regulating ratio of 1:1 after the break point. This valve boasts robust construction with M22 x 1.5 JED - 388 port threads, and a quick connection M10 x 1. The device adheres to OE specifications and functions effectively within a temperature range of -40°C to +80°C. Its dimensions are 86 x 88 x 123 mm. The valve's precise engineering and durable materials contribute to enhanced braking responsiveness, improved safety, and extended service life.

Key Features & Benefits

This valve basically controls the air pressure going to your vehicle’s air dryer. It takes the air coming from the engine and regulates how much gets to that dryer, making sure it works right. It has a few jobs – it manages the pressure, helps maintain the right amount of moisture control, and also allows the system to bleed off excess pressure when needed. It's a pretty simple part, mechanically, but crucial to the whole air system. It lives inside your air processing unit, which is a central hub for cleaning and regulating the air that powers your brakes – mostly on bigger vehicles, trucks and buses. Think of it like a gatekeeper for clean, dry air. It gets air straight from the engine and makes sure only the right amount, at the right pressure, reaches the dryer, and eventually, your brakes.

Symptoms, Risks & Replacements

If this valve fails, your air dryer won’t function correctly. That means moisture builds up in the air system. Now, moisture in brake lines isn’t good – it can cause corrosion, freeze in cold weather, and really mess with your braking performance. It's like having a shield that’s cracked – it still acts like a shield, but it’s not doing the job as effectively. You’ll notice if this is going bad because you might start seeing water coming out of the air dryer’s drain – or you could have issues with your brakes feeling spongy. You can find these at places like Fixparts Online, and getting a new one is usually pretty straightforward. Replacing it keeps your air brakes working reliably, and that's obviously super important.

Warranty Information

Wabco Adjusting Valve (MPN 9750020730) comes with a 1-year warranty.