Odd morning

Discussion in 'Electrical Stuff' started by Mqtdavid, Oct 10, 2018.

  1. Mqtdavid

    Mqtdavid New Member

    May 8, 2016
    Lake superior
    Hand me down 01 225 Weekender
    Merc 5
    2002 Weekender. Boat sat lonely and unused for a few weeks. Decided it was time to pull it. Went to start it up and when i turned the battery switch i heard a hum/buzz from the motor area. turned on blower went to start nothing. Put the battery charger on overnight, went in this am turned the battery switch to both, again the buzz/hum from the motor, turn the key and....nothing. No attempt at starting.

    please help winter is coming
  2. JimG

    JimG Well-Known Member SILVER Sponsor

    Nov 4, 2008
    Southern WV
    2007 310 DA
    Kohler 5ECD
    Twin 350 Mags
    Raw Water Cooled
    Buzz sound could be the fuel pump... Measure the battery voltage or better yet, load test it. Try a jump box.
  3. SloBurn

    SloBurn Member

    May 30, 2013
    Greenwood Lake, NY
    1994 270 Sundancer. 7.4L Merc. Tow with a 2006 Dodge RAM Hemi
    340 HP Merc 454 c.i.
    Could be slave solenoid? I just replace one in my friends boat that had same symptoms. $27

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