Several times every year, the operational historic locomotives of SBB Historic in Olten were showed during "fitness runs" for preventing standstill damages. Ae 3/6 # 10439 with rod drive, and Ae 3/5 # 10217 and Be 4/7 # 12504 with Sécheron drive. The pantographs on the Ae 3/5 in the middle have been removed for repainting.