I have a BX25D and a nice suction mount for my cell phone that sticks well to the top covering above and behind the dash. A while back I ran two USB cables from near the cigarette lighter under the seat, under the tractor, and up to near the dash so I could plug in a phone and have it powered while I was listening to music and working. Other than using cable ties to keep the cables from being loose, I have not attached or soldered anything. I use an adaptor in the lighter and plug the cables into the adaptor. But this is problematical, since, even when I cover unused connectors, eventually they stop working from wear and tear.
I have a marine quality waterproof lighter I want to install on the side of my dash (or I might add a small box for it, so it doesn't have to follow the curve of the dash housing).
My first impulse was to solder two wires to the current lighter connections, run them through almost the same route as the USB cables, then connect them to the lighter. An electrician friend of mine said to use 18 AWG because of the distance and just for safety. That got me thinking: The original lighter probably has 30"-36" of wiring from the fuse to the lighter and it's much smaller than 18 AWG. Basically the wiring goes from the fuse box, under the deck, to the lighter, then my added wire would double back. I'd be better off attaching it to something up front for a shorter wire run.
I've never done anything like this. I've done a lot of residential building wiring (under supervision), but not automotive. I can see several ways to do this, but I'm not sure how to actually do them in practice. Maybe I can find what fuse powers the lighter and, since I won't be using both lighters at once, solder a wire to that (and, of course, one to ground). Or, if I had a complete wiring diagram, I could find a spot on the lighter wires (which I'm sure power a few other things, too) and do some splicing there.
I'm sure others not only know much more than I do about this, but have done this kind of thing. So what suggestions are out there for what I can connect to for both ground and a positive to let me add a cigarette lighter near my dash?
I have a marine quality waterproof lighter I want to install on the side of my dash (or I might add a small box for it, so it doesn't have to follow the curve of the dash housing).
My first impulse was to solder two wires to the current lighter connections, run them through almost the same route as the USB cables, then connect them to the lighter. An electrician friend of mine said to use 18 AWG because of the distance and just for safety. That got me thinking: The original lighter probably has 30"-36" of wiring from the fuse to the lighter and it's much smaller than 18 AWG. Basically the wiring goes from the fuse box, under the deck, to the lighter, then my added wire would double back. I'd be better off attaching it to something up front for a shorter wire run.
I've never done anything like this. I've done a lot of residential building wiring (under supervision), but not automotive. I can see several ways to do this, but I'm not sure how to actually do them in practice. Maybe I can find what fuse powers the lighter and, since I won't be using both lighters at once, solder a wire to that (and, of course, one to ground). Or, if I had a complete wiring diagram, I could find a spot on the lighter wires (which I'm sure power a few other things, too) and do some splicing there.
I'm sure others not only know much more than I do about this, but have done this kind of thing. So what suggestions are out there for what I can connect to for both ground and a positive to let me add a cigarette lighter near my dash?