Forum Discussion
OnaQuest
Jul 16, 2013Explorer
The electrical solenoid you are looking for is actually mounted on the side of the leveler motor which sits atop the tank.
I'm assuming that you have all the conditions met to allow the control unit touch pad to activate. Check the connections on both ends of the large battery cables going to the positive and negative battery connections as well as the path through the solenoid. Keep us updated.
Here is a simplified diagram of the system
I'm assuming that you have all the conditions met to allow the control unit touch pad to activate. Check the connections on both ends of the large battery cables going to the positive and negative battery connections as well as the path through the solenoid. Keep us updated.
Here is a simplified diagram of the system

About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,344 PostsLatest Activity: Dec 26, 2025