Huma Regulator xxl question

Huma in their instructions say they include a M3 screw that would go into the top. People tie fishing line to it so they can retrieve it and tune it.

Mine didn’t come with one and when I inquired huma said they’re outdated directions and the screw is already installed. I don’t know what they mean already but do you guys know if it’s safe to put a screw on the top now?

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Huma in their instructions say they include a M3 screw that would go into the top. People tie fishing line to it so they can retrieve it and tune it.

Mine didn’t come with one and when I inquired huma said they’re outdated directions and the screw is already installed. I don’t know what they mean already but do you guys know if it’s safe to put a screw on the top now?

View attachment 564630
Use the end of a cleaning brush. Same Pitch. (.22 or larger) .177 can have an M2
 
Huma in their instructions say they include a M3 screw that would go into the top. People tie fishing line to it so they can retrieve it and tune it.

Mine didn’t come with one and when I inquired huma said they’re outdated directions and the screw is already installed. I don’t know what they mean already but do you guys know if it’s safe to put a screw on the top now?

View attachment 564630
The grub screw is inside the brass piece, to remove it you need a 2mm allen.
 
I adjust my marauder pistol reg inside the tube with a long screwdriver I made from an arrow shaft. It would take a lot longer one for MRod but I’d try to make something if it was me. Risk tearing a oring if you take your reg out a bunch during tuning. I also mark lines on top of reg so I can see setting inside tube.
I had an m3 so I said wth let me just try. Tied some fishing line to it and screwed it in, when it stopped reversed one full turn. Works like a charm, I can use pliers to pull the fishing line up, adjust the regulator before the threads of the rsservoir, and then push it back down with a ½” pvc.

I’m dying though, Ive disassembled this gun probably 5 times in a week and shot 500-1000+ shots, all hand pumped lol.
 
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I had an m3 so I said wth let me just try. Tied some fishing line to it and screwed it in, when it stopped reversed one full turn. Works like a charm, I can use pliers to pull the fishing line up, adjust the regulator before the threads of the rsservoir, and then push it back down with a ½” pvc.

I’m dying though, Ive disassembled this gun probably 5 times in a week and shot 500-1000+ shots, all hand pumped lol.
Good thinking. I’ve been tuning my PRod for weeks. Try not to let the obsession get the best of you lol. I would not want to being tuning with a hand pump. Especially pumping from completely empty. Start saving for a gx compressor. You’ll be so happy you did. Good luck and have fun

Rob