Voltage Rectifier or Regulator
By
george.stringer@frontier.c, in Wheel Horse Electrical
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By supoc7
I have a 1987 wheel horse M10 461521 that has a voltage regulator. Now, all the schematics I've seen show no VR.
This is supposed to be an unregulated charging system. Now it's charging about 18 volts on a new fully charged battery.
The VR has 3 terminals H,B,S and the number on it is 1046. I would like to replace the VR but not sure with what. The
lights only work with the engine running. I don't want to ruin this battery with this high charging rate. Anybody have any ideas
on whats going on?
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By oldredrider
Assuming the front mount Wheel Horse generators were made by Generac, is there a source for parts for these units?
Been searching the web but parts for these older units seem scarce.
Would appreciate any help or direction I can get to keep this "old stuff" running.
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By JNMULL
Good morning, I have been a long time reader, but a first time poster.
I have a 1988 Wheel Horse 520HC Tractor. Does not charge, and I have to assume that it is due to the fuse at the front of the engine being blown. However if I replace the fuse that is located at the front of the engine, the wire at the voltage regulator will get hot, start to smoke as it melts the wires insulation.
I have not started testing anything yet, as I just have stumbled upon this issue and was wondering if anyone else has had the same style of problem and what kind of repair did you have to perform.
Thanks.
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By kwalshy
Hi,
I need to replace the voltage rectifier on a 520H.
So I ordered the following replacement part: "New Rectifier Regulator for Onan P-Series Alternators 16 17 18 19 20HP Engines 20 Amp Rating 191-1748, 191-2106, 191-2208, 191-2227 by Crank-n-Charge"
This new rectifier has 3 male spade connectors, yet on the tractor I have voltage rectifier with 4 spade connectors. I've attached a picture of the current rectifier.
Can I use this new rectifier and assume I can wire the white and grey wires together?
Or is this currently installed rectifier something special since it has 4 spade connectors and the two wires need to be independent of each other?
Thank you for helping me out.
Regards,
Kevin
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