RCU Forums - View Single Post - UMS Evolution Radial Care and Operation
Old 01-12-2018 | 05:54 PM
  #2287  
Maxam
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O rings should already be installed on the intake tubes. Someone else got a 7-77 and it did not have O rings. Obviously the guy was not happy! A very thin layer of RTV or gasket seal would be fine. -Tom