model                     : 831-C (bally continental)
description               : 3 line pay (25 stop)
customer                  : bally sales

reel tapes                : m-225-[37, 38, 39]
reel contact plate wiring : w-1041-[1258, 1259, 1260] 
schematic                 : w-1046-646
payout counter            : w-923-134
reel glass                : g-349-246
bottom glass              : g-355-32, g-350-10a-49
top sign                  : m-1433-203
index reels               : p-584-[29, 29, 29] (all are the same)
line unit                 : w-1112