Push the Tray Ration Heater red, pull-on/push-off switch to the OFF position. Ensure Tray Ration Heater is not connected to any power source to prevent electrical shock and inadvertent Airtronic Burner ignition.

Lift Airtronic Burner cover and tap to the right until off its hinges.

Remove fuel line connection by loosening the attached hose clamp, (Figure 3-5) and female power cord plug by loosening the integral screw.

Remove the hitch-pins, and slide the burner straight out from the TRH. (Figure 3-4)

The Airtronic Burner is shown removed, ready for bench testing, servicing, or for reinstallation in the TRH.