e2l-arry
Well-known member
THE MOTOR
Just might be the problem after all. I did some checking on line today and from what I can tell these use a split phase motor. At least that's what I suspected since there's no evidence of a capacitor anywhere on the outside of the motor. The site said they're very common in under 1 HP applications. I'm no electrician but from what I understand, larger motors need a capacitor to provide power at start up and capacitors retain charge like a battery to provide it. Split phase use some other method to get them up to speed. Something about a start up winding separate from the main winding. Now this makes sense to be because mine fails shortly after start up. I plugged it in this afternoon and it quit in the first couple of minutes. Once I got it running like I did Friday it ran fine. so I suspect something is failing between the start up winding and transitioning to the main winding. Anyway, I'm going to remove it from the machine tonight and see what information, if any, I can get from the motor casing itself. I also read that these a simple enough to replace with like motors from W.W Granger or the like. They said it's more cost effective to replace vs. repair so if I can find a good match replacement match I'll likely just go for that.If not I'll find a shop in Denver that reworks small motors. Then of course replace with a 3 pronged grounded plug. I do remember as a kid with wet hands getting a good shock unplugging Grandma's washer
As far as the replacement pulley fro the pump, it looks like mine would already accommodate one. It's flat on the one side but had a 1/2" lip on the other. Here's a picture. Geoff, is that what it looks like or would I still have to trade this out for a pulley with an even bigger lip for the pump?
FUN! FUN! FUN!!
Larry

Just might be the problem after all. I did some checking on line today and from what I can tell these use a split phase motor. At least that's what I suspected since there's no evidence of a capacitor anywhere on the outside of the motor. The site said they're very common in under 1 HP applications. I'm no electrician but from what I understand, larger motors need a capacitor to provide power at start up and capacitors retain charge like a battery to provide it. Split phase use some other method to get them up to speed. Something about a start up winding separate from the main winding. Now this makes sense to be because mine fails shortly after start up. I plugged it in this afternoon and it quit in the first couple of minutes. Once I got it running like I did Friday it ran fine. so I suspect something is failing between the start up winding and transitioning to the main winding. Anyway, I'm going to remove it from the machine tonight and see what information, if any, I can get from the motor casing itself. I also read that these a simple enough to replace with like motors from W.W Granger or the like. They said it's more cost effective to replace vs. repair so if I can find a good match replacement match I'll likely just go for that.If not I'll find a shop in Denver that reworks small motors. Then of course replace with a 3 pronged grounded plug. I do remember as a kid with wet hands getting a good shock unplugging Grandma's washer
As far as the replacement pulley fro the pump, it looks like mine would already accommodate one. It's flat on the one side but had a 1/2" lip on the other. Here's a picture. Geoff, is that what it looks like or would I still have to trade this out for a pulley with an even bigger lip for the pump?
FUN! FUN! FUN!!
Larry
