Item 31200833 has must read information.
: THIS MANUAL COVERS THE FOLLOWING S/N'S: FOR MODELS 6036/6042: S/N 0160045066 & AFTER INCLUDING 0160042742, 0160042747 & 0160042755 FOR MODELS 8042/10042/10054: S/N 0160045250 & AFTER EXCLUDING 0160045255 INCLUDING 0160042754, 0160042762, 0160042877, 0160042911, 0160043185, 0160043220 & 0160043244