G.C. Number 47 311 13
From serial numbers with suffix AAC to AEJ
Case removal
Cabinet front cover - Pull forward at the bottom and lift off the top supports.
Control box front panel - Remove the three fixing screws (A) and front panel will drop forward.
Control box - Remove the two screws (B) and slide control box forward.
Inner Cover Panel - Unscrew the four screws (C) and remove the panel.
Inner Casing - Unscrew the four screws (D) and remove the casing cover.