51 54122 0011 MAN LION´S CITY Compressor Safety Valve

What does a compressor safety valve do?

This compressor safety valve acts as a critical protection component within the air brake system, designed to vent excess pressure to prevent system damage. Built with high-strength components, it ensures that the air brake compressor operates within safe pressure limits, maintaining the integrity of the entire pneumatic circuit.

Compatible vehicles and engines

This specific component is compatible with MAN LION´S CITY A 22 models. It is engineered to meet the rigorous demands of heavy commercial vehicle service environments, providing a reliable solution for workshop technicians maintaining fleet stability.

Installation and maintenance

The unit features an M26 port and is rated for a 17 BAR pressure threshold. During installation, technicians should ensure all connections are secure and that the valve is seated correctly to prevent air leaks and maintain precise pressure regulation.

Troubleshooting and maintenance

Regular inspection of the safety valve is essential to prevent overpressure issues in the braking system. If pressure regulation becomes inconsistent, verifying the valve's functionality is a key step in pneumatic system troubleshooting.

OE cross-reference

7700 920 001 (Compressor Safety Valve) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 51541220011.