![]() No worries, it merely means a few more steps are needed. This condition will require motor disassembly, and your wire replacement becomes a bit more complicated. If they don’t, it means that grease has made it’s way into the brush tubes. Now, I mentioned that the brushes should slip out freely. They must be replaced in the same orientation as removed. Note the number and position of the washers. With the end cap removed, the end of the armature shaft is exposed.With the screws removed, gently pry the case end cap… pulling straight away.These two screws hold the case together.If not, don’t fret they can be removed easily when the case is separated. With the cap removed, the brush and spring is revealed.There are 2 caps and they are opposite of each other. The small screw shown is removed and the pulley pulls off. The first step is disassembly… To make things easier, remove the wire plug terminal and the motor bracket. It uses grease wicks for lubrication and is a very well built and durable motor. This is a Singer BR8S 0.5 amp sewing machine motor that is fitted to a model 15. Discussion will be limited to what I consider to be important or relevant to completely describe the steps involved… so here we go. I am also going to rely on less words and more pictures captioned to explain the steps. You may simply be interested in replacing the wires… so you may skip steps as suits your needs… or dive deeper. For this reason, you may not need to follow all of the steps I take. I am restoring this for a sewing machine that is undergoing a detailed restoration, so I decided to exerpt the steps here. for the purpose of this tutorial, I am only considering the motor. Some are easy to rewire, some are quite difficult. Whereas this tutorial can be be generally applied to more than one type and vintage motor, light fixtures fall into several styles. For this tutorial, I am going to focus on the motor and wiring to the terminal block. I think re-wiring falls into three categories, since the power terminal supplies power to the motor and the light, and the foot controller wires also share the same fate. ![]() ![]() Typically, the wires become brittle and the insulation crumbles and exposes bare wires. While the sewing machine itself is built to last neigh on forever, wires do not. The need for this is all too common on the 1950 and earlier vintage machines. I have received several comments from readers on how to rewire their old Vintage Singer sewing machine. ![]()
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