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Information contained in this document pertains to a Canadian origin product that is controlled as "dual use" by the Canadian 
government.  However, when in the United States or possessed by a US person, it may be considered a defense article from the US Government's 
perspective.  US government authorization may be required for re-transfer to a foreign person.   If you have any questions, please contact FLIR's 
Global Trade Compliance group at exportquestions@flir.com . 
 
 
Figure 31 - Verify for loose payload (R5, R5D shown) 
 
7.8  REPLACING THE MEMBRANE GORE VENT 
 
The Gore Membrane Vents are screwed in under the base plate assembly. 
 
The R1, R2, R3, R3D, R5 and R5D have Gore Membrane Vents to even the pressure as well as to 
prevent insects and water from entering the radar.  The instructions below are given for the 
replacement of the Gore Membrane Vents. Contact FLIR Radars Customer Support for help in ordering 
new ones. 
 
NOTE: The estimated time to complete this procedure is from 2 minutes to 15 minutes. There is no 
need to remove the radome. 
 
 
 
Figure 32 - Gore Membrane Vents 
Movement < 1mm