- Here are some "before" shots of the insides and then a photo after the cleanup and rebuild. There was definitely some serious corrosion but alot of what looked bad was really just dirt or salt crystalization. I used 50/50 white vinegar and water and brushed with an old toothbrush. Even though I did this pretty quick, I did get some of the reddish copper color where some of the corrosion had been removed.



- Aside from the re-build kit parts, the only part that wasn't reusable was the low pressure seat stem (2nd stage seat holder). The nut was corroded so bad that the top of the stem twisted right off when I tried to unscrew it. This kind of popped off and I lost the washer. I got a new stem and nut from VDH and will replace the washer shortly (you can see the washer is missing beneath the nut on top of the lever).
- The original high pressure seat was fused to the spring block crown by corrosion and it was easy to see why these need servicing from time to time to be sure they compress and expand freely with the spring tension.
- After the re-build, adjustment of breathing sensitivity was pretty easy: I hooked the regulator up to a scuba tank and turned on the
air ever so gently at first. When you screw the low pressure seat stem nut too tight, you can hear the air hissing. You loosen it just enough to stop the hissing. The lever is then at about the perfect tension (I think)... Any pressure on it at all releases air.