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  1. B

    zts 7500 running on one cylinder

    hi everyone. when i put my zero turn up last week it was running perfect as it has since i bought it new 5 years ago. it appears to be running on one cylinder. i have checked the plugs both are dry and have spark and appear in good condition. i did a compression test on both cylinders i have...
  2. B

    520h electrical problem

    the center lug of my voltage regulator has a output of -6 volts dc. i have the positive lead of my fluke meter hooked to the center lug and the negative lead hooked to battery negitive terminal. should i consider this a bad voltage regulator. it has the required ac voltage on the outside ac...
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    520h electrical question

    hi new to this forum as we speak. iam working on my uncles 520 h and his voltage regulator is getting between 25 and 40 volts ac on the ouside terminals of the regulater but when i check the center lead of the regulator i put the positive lead of my vom on that lead and the negative lead of the...
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