In this video Bob Erickson, an 85 year old IBM customer engineer, and Frank King, who started his IBM career in 1960-ish, are removing the gear box cover for the IBM 513 Reproducing Punch.
The Reproducing Punch was used, among other tasks, to duplicate a deck of punch cards. (Remember punch cards?)
It took them two hours to get to the point they could remove this cover. After removing the most obvious bolts, they struggled with some damaged bearings that didn't want to come free.
Wuth the
FearMike28 3 years ago