I have a omnimount fp-cl wall mount that was built for 23 inch to 42 inch tv's however it is 8 years old. The never LCD's weigh less. I have a 60 inch LCD that weighs less than 80 lbs. Is there a reason why I should not use this mount

Televison & Video - OmniMount - FP-CL Medium Cantilever Mount for Flat Panel, 80 lb maximum...