Plumbing (Bath tube will not Drain)

[Johnmac]

My bath tube is not draining on my 2018 Gulf Stream Amerilite 268BH.
Does any one have a pdf of the plumbing drawing
Please respond to [email protected]

 

[THenne1713]

DRAIN YOUR GRAY TANK? MAKE SURE YOU DO NOT HAVE A 2nd gray? Many RV are TRAPLESS showers and use a silicone backflow valve in the pipe that can damaged by cables/ sewer clearing devices. If you have a J-trap, this does not apply, but common symptom when tank= full.