Welcome aboard.
It depends on how badly broken. Ours broke at the point where the bed fully extends. The bed arm bolts punched through the plastic strip. I modified the bolts by adding large fender washers to spread out the loads. $1 fix and haven’t had a problem since.
Here’s a full replacement thread
http://www.trailmanorowners.com/foru...ghlight=slides
Now that you own a Trailmanor, go ahead and spend the $12 and join this forum. There’s a tremendous wealth of knowledge here and plenty of people to help with pretty much any question you have.