I have a ~ 1982 Sears Gamefisher 30# 12 volt set up that has lost speed control (full speed in forward and reverse only). The problem turned out to be a shorted power transistor that provides the stepless speed control feature. I have been to the Sears site and the part is available but it costs...
I have a 30# thrust Sears Gamefisher trolling motor model 217-590290 that all of a sudden has no speed control. I have only high speed in forward and reverse. Has anyone had this problem and can supply a fix? Is it safe to assume that the potentiometer switch control is bad or could the problem...