by orphanespresso on Sat Dec 05, 2009 2:30 am
I can tell you exactly when they changed the switch.....1982 was the last year for the old switch and 1983 the first year for the new square switch. Every switch we have tried requires modification of either the face plate or the little switch plate.
time marches on and the plastic body push in switch took over and we have tried the slim line switches which all have the plastic bezel and push in body and look crappy on the machine, and still require a filing out of the slot on the original face plate.
And yes, Olympia will send you the square new style switch if you order the old one from the drawing (personal experience)....then will send you a mater pstat if you order the big tank pstat from the schematic. Etc Etc. They send the part of current manufacture as is sometimes noted on the schematic and it is usually noted post 1982 on the switch for example. And you will also get the square black switch with the round rocker and not the square rocker on the square switch body, if you are particular about it.
Olympia has quite a few proprietary parts, smart of them but frustrating. We can buy the bakelite boiler cap knobs from the same factory as the Olympia knobs but we can get 5 lobe and not 6 lobe, that is only for Olympia. Same with the steam knob. The switch is another bugger.....it looks square but is about 25 by 26 mm and all others seem to be on the 25 by 30 or so format.....very frustrating, those proprietary parts.
We know we could take a switch apart and transplant it into the ceramic base if we could get the right size illuminated rocker but it is really difficult to find exactly the same size, not that we do not continue to pick through every parts bin in every old hardware store we come accross, just in case, Actually found some Silex stove elements in an old hardware store last week, so maybe someday we'll find the switch, or a good substitute.