- May 15, 2007
- 471
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When using the loo in my Lunar Delta, 8 out of 10 times when i push the slide over i get a blow back as the preasure has built up in the tank. I know why but dont know haw to solve the problem. When you push the cassete in to the van a slide pushes down a spring which has what looks like a foam polo mint on it which seals the vent. The foam should drop down , but sticks in place , so instead of letting the pressure out it keeps it in , then when you bend down and push the slide over if there is any flush left on the slide you get a blast. Any ideas on how to stop the seal sticking ????