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ZKY, I am in about 90 % agreement with you and my bet is most of our differences are misinformation. Many of the old Dacors, but not all, are fairly easy to service. While OEM parts are not available, many of the parts can be substituted with current USD/AL parts. Same goes for Mares/AMF/Voit. Most of their parts can be substituted with modern Mares parts or in many cases USD/AL parts. The problem is you have to know which part to use. Granted this is not reg servicing 101 but for someone who understands regs, there are a lot of options to be had that are not available to the average tech, much less the average diver.
Get them.Thanks for the insight ZKY. A guy I met has two sets of Scubapro regs with 109's and Mk5 first stages. They both have octos, but I'm not sure what they are yet. One has a dive console with computer, and the other has just gauges and compass. He's asking $175 for everything. He's in his late 50's, messed up his back and wants to sell everything. He's been diving since 1968. His last dive was two months ago. I'm going over this weekend to take a look at everything.
I've been researching used regulators and have seen all makes, models and conditions. One thing I've noticed on a few regulators, first and second stage, is that they are all scratched up. What would cause all of the scratches on the regulators? Is this a sign of poor care, or normal wear and tear.