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Type: Posts; User: sasquatch

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  1. Replies
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    Re: CMM1000 won't run, charging okay {solved}

    It turned out that the PowerSonic batteries were putting out 26V (combined), but not anywhere close to full amperage. With a new set of Duracell Ultra batteries ($120), the mower is now functioning...
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    Re: CMM1000 won't run, charging okay

    The switch is okay (checked with an ohm meter where it is soldered to the circuit board).
    The fuse is okay (removed and checked with an ohm meter).

    Now the bummer ... the motor doesn't turn when...
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    Re: CMM1000 won't run, charging okay

    Today, I shined up the commutator with some 1500 grit sandpaper.



    26.1V across the batteries.
    0V off the 242613-00 circuit board (both at the brushes and on the "fuel gauge" contacts) with...
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    CMM1000 won't run, charging okay

    I have a CMM-1000 Type 4 which we purchased new about a decade and a half ago. The original batteries gradually degraded and I removed and recycled them several years back. At that time, everything...
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