Electrical help!
#1
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Joined: Oct 2000
Posts: 3,775
Likes: 638
From: Lakewood, NY, USA
Put the boat in a few weeks ago but only had a chance to run it for about 30 minutes, everything seemed fine and it has been on the lift since then. Cleaned up the interior, checked the fluids and all was well but batteries were only showing about 10 volts. Put the selector on both and started it up. It ran for about a minute then stalled. Tried to restart and nothing. Looked at volt meter and it wouldn't even move although all accessories worked. Tracked the 50amp circuit breaker on engine pushed it in once, felt it click and I had juice again. Started it back up and all seemed fine.
Should I be worried? In all my years of boating I have never had this happen. All battery connections are clean and tight. No corrosion on engine connections. Anything else I should check????
Padraig
Should I be worried? In all my years of boating I have never had this happen. All battery connections are clean and tight. No corrosion on engine connections. Anything else I should check????
Padraig
#5
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Joined: Oct 2013
Posts: 2,888
Likes: 148
From: SF Bay Area
Low batteries + starter draw = heavy load as the starter creates a dead short instead of consuming the energy. The bigger question would be why are the batteries dead? If they're just old then switch them out so you don't have to worry about them the rest of the season. They may be good enough to get you going but a half an hour on the sand bar with the radio on may make for a long day.




