NorCal193BHS,
We would be happy to assist you with this question about your TV mount installation. Please contact Ben Kruip in our Customer service department through the following personalized and direct link:
Forest River RV Direct Service Contact - Forest River, Inc..
This direct link is provided for your convenience in order that we may resolve your concerns as quickly as possible. We will strive to respond to you within 24 hours of receiving your correspondence.
Respectfully,
Forest River