Ah-h-h; at last the smell of fuel and exhaust instead of
epoxy. One milestone in an airplane building project like this is running
the engine on the plane for the first time. I was able to do that
today. It was successful; and quite short.
The reason for its brevity was the loss of use of the EM-2
engine monitor. This happened before the run – the display was dead
the second time I turned it on for reasons yet to be determined. After some
checks, and a couple calls to Tracy, we agreed
there were no further checks I could effectively do, so it and the connecting
cable is removed and packed for shipment to RWS.
I chose to proceed with a brief run anyway just to see
that everything needed for engine operation was functional. The engine
fired off promptly and ran just above idle just long enough for oil and coolant
to flow and get detectably warm. After checking everything out, there
were no leaks, and I knew oil was flowing by the slight warmth of the filters
and cooler. I fired it up again, adjusted mixture a bit, ran for a bit,
added a bit of throttle a couple of times, and shutdown. This time I
could also verify warm coolant flow throughout the system, and all air bled out
of both radiators. Very nice.
Disappointed there will be no more runs until I have a
functional engine monitoring system – delighted that everything else was
just fine!
How does I sound? POWERFULL!
Al