07-25-2021, 12:35 PM
Rick,
If you have washer dryer working, you can try doing some laundry with dump valves closed. Drive the coach for a while to break up and stir sludge in black tank. Then try to dump & flush.
If you have washer dryer working, you can try doing some laundry with dump valves closed. Drive the coach for a while to break up and stir sludge in black tank. Then try to dump & flush.