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Mr. Coffee IDS77 Grinder Thermal Fuse Replacement

  1. Mr. Coffee IDS77 Grinder Thermal Fuse Replacement, Thermal Fuse: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Once you remove the grinder cup you can see the following,

  2. Mr. Coffee IDS77 Grinder Thermal Fuse Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    crwdns2935267:0crwdne2935267:0
    Tweezers
    $4.99
    • Just remove the three plastic hole cover knobs, which you can simply pull out using tweezers or by lifting one side with a sharp point like that of a knife.

    • Once removed these knobs look as shown.

  3. Mr. Coffee IDS77 Grinder Thermal Fuse Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Mr. Coffee IDS77 Grinder Thermal Fuse Replacement: crwdns2935265:03crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Get a small flat head screw driver and remove the three screws. Then you can simply take out the motor compartment.

    • You'll need to pop the button panel to find a bolt holding the circuit board. You'll be able to figure out hopefully.

    • Once the motor is out you can see the thermal fuse wrapped inside the yellow tape covering the motor winding as shown.

    • Cut the pins of the fuse and it's shown left to the motor.

  4. Mr. Coffee IDS77 Grinder Thermal Fuse Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Mr. Coffee IDS77 Grinder Thermal Fuse Replacement: crwdns2935265:04crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Now it's time to find a replacement. The original thermal fuse comes from China and here's a link for the TAMURA TAM Thermal Fuse Cutoff 127℃ 250V 3A H4X Square Temperature Switches. A close up picture is shown.

    • An alternative thermal fuse from RadioShack, which in fact is cheaper (~$1.40) than options from ebay.

    • The Radio Shack thermal fuse has a high ampere rating, but from what I read having a higher ampere rating will be suitable. The temperature is what is important.

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To reassemble your device, follow these instructions in reverse order.

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James Finch

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