I think I scored pretty well.
1. Yes
2. Yes
3. Mostly (I borrowed the tool, but am in the process of getting my own).
4. Simple Green, and yes
5. Factory supplied
6. See #5
7. Sink
8. I know of *very* *very* few technicians that do that many regulators. Only very large shops service that many regulators. I'd venture to gues that less than 25% of all shops service that many regulators in a week, or even a month (except in the winter time). One LDS services about ~50 sets/year (most of them rental units) the other even less than that.
9. My motivation is because I trust myself to work on it, and because I like to understand how things work. Besides, I can't get any 'official' service for my regulators locally, since there are no local shops that carry the brands I use. Without the ultrasonic cleaner, I'm ahead of the game, but it's really close. However, I need to buy my own tools, so by the time that's done, I'll need another couple of years before I can break even, at which point I'll probably get another reg set, which means more tools and repair kits, and the cycle will start over. So, saving money is a nice excuse.
10. My LDS guy is in a big hurry, and even though I trust him, I believe I do a better job than he does. He doesn't have time to really look at things, and instead does a cursory inspection and hands my regulator back to me. His attitude is if it ain't broke, then why try to fix it?
I'd also disagree with the point that you have to perform a task hundreds of time to get good at it. I really don't buy the 'life support equipment' argument. I don't consider my regulator any more life support than the brakes on my car. If I screw them up, someone in my family could die just as easily as if I screw up a regulator.
Just like a bad brake job, if you screw up a regulator, it's fairly obvious. (Assuming you do it properly). Even if yo u screw up *really* badly, you've got your buddy there to bail you.
If you have skills, you can apply them to any sort of job, regardless of how many times you've done it. Changing an engine in a truck is *far* more complicated than servicing a regulator, and I know of very few mechanics who have done it more than a hundred times, which according to your situations, is less than a good regulator tech would do in 4-5 months.
Finally, there's one additional advantage to servicing your own regulators that I've not seen or have missed, although NetDoc has hinted at it. When you go on a dive vacation and something happens, if you come prepared with the proper tools and parts, you can service you own regulator and continue to use your own equipment, instead of relying on the remote dive shop to have the necessary parts, or worse yet get stuck with crappy rental equipment. There is no problem with my regulators I can't solve using the stuff in my save-a-dive kit, short of physical damage like someone dropping a tank on it and bending the metal or cracking the plastic housing.
* Apeks TX100 regulator from DiveInn - $300
* Apeks tool from scubatools.com - $80
* Parts kit from overseas supplier - $30
* Peace of mind knowing you can fix any problems on your Cozumel dive trip - Priceless.
Nate
Nate