Blackwater tank flush
I have a Fleetwood Pace Arrow, 2001. Inside the blackwater tank is a sprayer that clears out the paper when dumping tank. It has stopped working, probably stopped up. Anyone ever taken that out to ...
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At the hose end or the nozzle there should be a check valve to keep offending liquids from leaking out in the tank level reaches the nozzle. The valve might be the problem rather than the nozzle. Compressed air as mentioned might free it up or if you can somehow pump a bit of lubricant into it. My system is after market and I use it pretty regularly so haven't had a need to effect repairs.
