DAMPER by seafarerguide

VIEWS: 12 PAGES: 1

									M.T YAMATOGAWA

TESTING PROCEDURE FOR DAMPER OPERATION

 TESTING

 1. CLOSE THE CONTROL AIR SUPPLY VALVE TO THE ACTUATOR.

 2. RELEASE THE AIR PRESSURE BY SLACKENING THE CONNECTOR.

 3. OBSERVE THE MOVEMENT OF ACTUATOR AND DAMPER.

 4. CHECK THE SEALING SURFACE OF DAMPER.



 BRINGING BACK TO NORMAL

   1. CONNECT THE AIR CONNECTION AND TIGHTEN.

   2. OPEN THE CONTROL AIR VALVE SLOWLY SO THAT THE ACTUATOR AND DAMPER ARE OPERATED
      SMOOTHLY.

   3. CHECK FOR AIR LEAKAGES.

								
To top