Air Injection Muffler: Description and Operation

Air Silencer:

The Air Silencer, is supplied for air pumps that are not equipped with impeller-type centrifugal-air filter fan or Pulse Air (Thermactor II) systems, it is a combustion silencer and filter. The Air Silencer is mounted in the engine compartment and is connected to the air supply pump or pulse air valve inlet by means of a flexible hose.