The humming sound is what has me scratching my head. If it was a short or a bad switch you would think it would have NO sound at all.
The fuel pump (when you prime the Genny) will make motor noise.....either the switch is trying to prime or perhaps your pressing the wrong end of switch? On mine you go one way (up?) to prime first, then I wait 30 - 45 sec, then flip the other way and it starts.
Just a thought.
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2017 Axis / 25.4: Big Foot Levelers, Aims 1200 Watt inverter, Ceramic Window Tint, Full River AGM 6V batteries, Front Hellwig Sway bar / Rear Track Arm, Safe T Plus Steering Stabilizer, PD 4655 converter, Hard Wired Surge Guard, WEboost + WiFi Ranger, LED Headlights/Driving lights, TPMS, Surge tank, Tornado flush, Viair Compressor
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