Cannot open grey or black tank
A Lady rented one of my RV Sites yesterday here in Yuma and when she tried to empty her tanks the handle that you pull out would not budge. I tried pulling each handle and I could not pull it open. I ...
Forum Discussion
You need to expose the valves by removing any covers. Once you have access, try loosening the four screws in each valve and then operating the valves. Keep a bucket under the valves and expect some leakage. If the tanks can now be drained, then flush with plain water followed by removing the screws and replacing the seals.
