Hrm? What hard to find parts specifically? Should all be fairly available… only reason I stopped working on mine was that the PSU needs recapping and I got distracted 
68kMLA
finkmac
jmacz
Something about the toner blades?
finkmac
ahh. you can buy new toner cartridges still, those should have okay wiper blades...
the main causes of streaks are bad rollers ime
the main causes of streaks are bad rollers ime
jmacz
I heard even new old stock cartridges have blades that are toast. I did get a NOS one from eBay but haven't tried it yet.
finkmac
not new old stock, I mean new new stock 
they still sell new ones.
they still sell new ones.