I'm running the latest Opera beta and haven't got any issues. I find that with Opera, the beta's are usually better and the 'stable' versions crashing pieces of crap. Either way, it's hands down the best browser.
But, on topic, I've found a
pdf with an exploded view on Francesco Ceccarelli's site
Couldn't you run the uCimbali as a gravity fed? I'd totally go PID hi-lo switch on it if i had one. But i haven't. So i don't.