04-10-2017, 03:46 PM
It sounds as if there isn't enough tank capacity. These coaches have many different hookups, on mine the DC comp feeds the tank in front of the drive axle which feeds the toilet, pocket door, & seals.
Gordon Jones
1989-42~no slide-#188
2000-45'-2slide-#567
1999-45’-no slide Prevost XLV Marathon