The Brake Valve Assembly (OEM Part No. 5580011629) is a replacement hydraulic control component designed for the braking and control system of Epiroc / Atlas Copco Scooptram ST1030 underground loaders. In the ST1030 parts documentation, 5580011629 is listed as a valve set within the machine control system. The assembly helps regulate and control hydraulic pressure used in the braking system, supporting reliable brake response during equipment operation. It is suitable for routine maintenance and replacement when the existing valve assembly becomes worn, damaged, develops internal leakage or no longer provides stable braking control. The 5580011629 Brake Valve Assembly helps maintain dependable brake-system performance and reliable machine operation.