I hear ya, welding in awkward places is a real pain. However, even just the slightest bit of contaminant getting into your weld will cause more metal to oxidize, so you need to have everything absolutely clean before you start.
For my senior project, my group designed and built a log splitter. For a stronger blade on the wedge, I built up weld beads and then ground it down. Before I started, I didn't get the two pieces of steel making up the V clean enough and it made the biggest headache of all time. The first bead I ran got contaminated, then I was chasing it around layer after layer. Often times it got so bad I had to grind it all off and hopefully find a clean layer to start on again.
Welding is like painting in that, in order to get a good finished product you need to prep well.
Regardless, I have a lot of respect for you for doing it yourself. I'm sure having good solid metal there is a huge improvement over what it was. /ubbthreads/images/graemlins/applause.gif