Kirk Wallace wrote: > I have a Hobart TIG with really stiff AC/DC+/DC- and AMP range > selectors. They are eight inch rotary switches with 1/8th inch thick > blades and wipers. Does anyone have a favorite lube or should I run them > dry? I tried an electronics cleaner/lube and it turned into a stiff wax. > (EMC tie in: I can't work on the Shizuoka until I get it fixed.) > Very likely it is the SHAFT and bushing that are stiff, not the contacts themselves.
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