Quote Originally Posted by E. von Hoegh View Post
David, these camera are all 35+ years old. Even if they've never had a roll of film in them, they're likely to give trouble due to old lubricants.
I don't know about Pentax but the sr and srT line used no lube. I've cracked open many srT's and found all to be free of lube. Dirt over years of use is what causes problems with this line.