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  1. J

    Tuning Newbie here: Why completely degas before lowering reg setting?

    Well lucky me! Didn't want to risk a "Bubba" move and not degas before lowering the regulator. Degassed the system completely before turning the regulator down. No problem with the system not resealing using only the GX-H4 hand pump. Got the reservoir up to 3400 psi ,regulator seated and then...
  2. J

    Tuning Newbie here: Why completely degas before lowering reg setting?

    Thank you all for replying to this newbie. Really appreciate the extra mile Camaro454 went with providing pictures. Encouraged by Nobody1's success but also discouraged by the manufacturer's instructions along with 454 and Bigragu's knowledgeable warnings. Kinda like a Dirty Harry situation, "Do...
  3. J

    Tuning Newbie here: Why completely degas before lowering reg setting?

    Thank you 454. " knife edge seat design that can easily be damaged if trying to increase setting before degas". Thinking you mean decrease setting as the manual says I can crank up the reg pressure anytime, just can't go lower without degas. So you think my plan to lower the reservoir to 1000...
  4. J

    Tuning Newbie here: Why completely degas before lowering reg setting?

    Thank you nervoustrig for the info about the regulator valve seat not being seated and should be free to move. I received the gun with 1000 psi in the reservoir and the regulator was reading 1700 psi. Hand pumped the reservoir to 3400 psi which moved the regulator needle to 2600 psi. Thinking of...
  5. J

    Tuning Newbie here: Why completely degas before lowering reg setting?

    Have an AV Avenger. Only hand pump, no where to access compressor or fill bottle. Appears to be difficult resealing a degassed system even with a compressor or fill bottle, probably impossible using hand pump. Why can't I run the air reservoir down to 1000psi and then turn the regulator down to...