Been trouble starting a few times but turned ignition on today and can't hear fuel pump priming, Any ideas?? Changed fuel pump controller, anyone had a fuel pump fail?
If it happens again, I had a similar event after I was messing with my fuel tubing.
They connector for the pump wasn't seated well.
I just had to wriggle it.
I've got an HPN tank myself: I took out the BMW OEM fuel float and added an 8 ohm resistor across the wires that connect to the fuel float switch .
It now thinks it's full the entire time.
Space/Jake on the HP2enduro.com forum had some issues withe his HPN tank not draining completely.
It's to do with the angle you have your bike at, and how your tank side lobes are drained.
And there are some petcock filters in the petcocks that don't have mesh in them all the way: so there's a certain amount that wo't drain.
I replaced mine with ones that do drain: from a Triumph Norton.
Can buy on eBay: come from the USA for some strange reason.
Search for: Fuel filter screens Petcock filters Triumph Norton BSA threaded plastic insert
But they are very good.
You need to redrill the hole in the petcock though to fit them.
They need a 3/8" 24 UNF tap.
And to be drilled out with an 8.5mm drill first.
If you decide to do it, I could lend you my UNF taps if you cannot get one.