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Home » Public Forums » GMCnet » [GMCnet] I give up. (Onan)
Re: [GMCnet] I give up. (Onan) [message #188241 is a reply to message #188208] Thu, 25 October 2012 17:26 Go to previous messageGo to previous message
Matt Colie is currently offline  Matt Colie   United States
Messages: 8547
Registered: March 2007
Location: S.E. Michigan
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Robin Hood wrote on Thu, 25 October 2012 12:23

Excellent tests, I'll try them when I get home. It will certainly be embarassing if my problem was that end of the fuel line in the gas tank isn't submerged. The lack of change in pitch or tempo of the new pump is worrisome; on my Pontiac I can hear the difference when the fuel hits the little electric pump I installed when the mechanical gave up the ghost. In Duane's video, the same thing happens when the fuel hits the Onan pump.
--
Robin Hood

Robin,

I finally had time to get to your video, and you had a question about the two wires that connect to the voltage regulator.
First, if you are running from a battery that is not part of a coach, you want that to work, you need it to keep the battery up so the ignition and fuel pump stay working while you are trying to run the generator.
The connections are simple as only one goes to the battery. That is the terminal labeled B+. It actually goes to terminal 5 on the control board. The other wire maybe found to go to a dual connector on terminal 8 on the control board.

When the unit is in a 26 and is run from the house bank, you don't need this regulator and it is best disconnected if you have a modern converter as they will fight each other.

And, yes, it sure sounds like the pump isn't pumping fuel.

Matt


Matt & Mary Colie - Chaumière -'73 Glacier 23 - Members GMCMI, GMCGL, GMCES
Electronically Controlled Quiet Engine Cooling Fan with OE Rear Drum Brakes with Applied Control Arms
SE Michigan - Near DTW - Twixt A2 and Detroit
 
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