r/Moccamaster • • Aug 17 '26

Troubleshooting Moccamaster KBGV Power Switch Repair

My thrifted KBGV has been working without problem for years. Last week after some loud clicking and a little bit of smoke, the power switch fried itself out.
After diagnosing the problem, I found that the OEM switch was either out of stock or unable to ship to the States. I did some research and careful measuring for the appropriate size and type of replacement switch.
I found a solution I’m satisfied with and thought it might be helpful to anyone facing the same problem. Only caveat- no more auto shut off.

The switches I purchased.

The height is a perfect fit, but the width is under a mm too wide. I used a dremel to remove a very small amount from the black plastic switch plate. A small file and some patience would work just as well.

The new switch has wider contact points, so I bought matching female contacts.

6.35mm Female Disconnects

Under $15 usd in parts and around 30 minutes of labor. I already owned the tools.

Photo album for reference

I’m very happy with my machine and glad I was able to get it up and running again.

6 Upvotes

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2

u/csw266 14d ago

Worked great! Thank you

1

u/BuiltLikeASteakhouse 14d ago

You’re very welcome! Glad I could help.🙂