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  1. Bumper Boy repair questions

    RTF - Retriever Training Forum
    I am attempting to repair my wife's Bumper Boys, which she got used. They were new in 2002. My first stop was to get a replacement NiCd battery stack from Batteries Plus to replace the battery that was not charging up and holding 6 volts. 4 of the 6 servos are missing their stainless steel...
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