<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content">Originally posted by slabman:
DO NOT walk away and let that flush hose run with the dump valve closed. You won't like the results.
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Been there, done that (luckily, it was after dumping & we were on the 3rd round of back flush for sloshing during the trip home)...won't do it again.
L-