plaschinger-
First off, welcome to winnieowners!
Second, you should add a signature to your user profile. It usually includes the year, make and model of your coach, but can include other information. A signature is appended to each post. To create/edit a signature, click on the "User CP" link in the orange bar at the top, then click on "Edit Signature."
The wiring diagrams for your coach are available at
this link. Look for the "Chassis Wiring Installation" diagram set. The battery solenoids are located inside the "chassis electrical box." The box is located inside the compartment in front of the stairs.