51 54122 0007 MAN LION´S CITY Compressor Safety Valve

What does a compressor safety valve do?

This compressor safety valve acts as a critical protective component within the air brake system. By automatically venting excess air when pressure levels exceed safe limits, it prevents overpressure damage to the compressor housing and the pneumatic lines. Manufactured with high-strength components, it ensures stable operation under intensive heavy commercial vehicle use.

Compatibility with MAN LION´S CITY

This specific component is designed for the MAN LION´S CITY A 22. It is compatible with MAN OE specifications, providing a reliable solution for workshop technicians maintaining heavy commercial vehicle fleets. The valve is engineered to match the exact requirements of the vehicle's pneumatic architecture.

Installation and maintenance guidance

Installation involves securing the M26 threaded port to the compressor housing. Technicians should verify that the relief pressure matches the vehicle manufacturer's service manual requirements. Regular inspection of the valve's venting function is recommended during routine pneumatic system maintenance to ensure continuous protection.

Selection and troubleshooting

Check the compatibility list to ensure this part meets your specific application requirements.

OE cross-reference

7700 920 001 (Compressor Safety Valve) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 51541220007.