1986 Rockwood R1260
i have a 1986 rockwood r1260. i purchased it a day ago and it wouldnt open. i proped roof open and found the chain was snapped. i re connected the chain and now when i crank it up the front arms move at different times. when the top is cranked down all are don except for the left front. its up about a foot. how do i adjust it.
could someone give me info.