ericf's latest activity
ericf replied to the thread AirMaks Arms Katran velocity unstable?.Results for today using three different weights of pells using 8 shots over chrono H&N rabbit magnum II @ 25.31 gr. Slugs. hi...- ericf replied to the thread AirMaks Arms Katran velocity unstable?.More information. The regulator in this rifle has no sticker nor identifying marks. I marked the factory setting and turned it 90*...
- ericf reacted to Rabbit's foot's post in the thread AirMaks Arms Katran velocity unstable? with
Like. The KATRAN HUMA regulator has a pressure reference sticker affixed to it. The HP model's settings are unknown, but the factory default... - ericf replied to the thread AirMaks Arms Katran velocity unstable?.Any idea regarding how far to adjust? I have read that to reduce pressures it should be screwed in, Increase - unscrewed. But how far...
- ericf replied to the thread AirMaks Arms Katran velocity unstable?.ok, just for information. After shooting 40 pells through the rifle, I came to these figures. I think the final would be much better...
- ericf replied to the thread AirMaks Arms Katran velocity unstable?.As per UA, In the enclosed "shot" information with my new Katran, they were shooting an AEA 25.3 grn. pill and getting 915fps average...
- ericf replied to the thread AirMaks Arms Katran velocity unstable?.OK. to summarize all this information that you guys have given me (very much appreciated) and videos and reading articles. The regulator...
- ericf replied to the thread AirMaks Arms Katran velocity unstable?.Update, I talked quite a long time with UA. I was advised that the "HP" version is factory set up for heavier slugs. I knew it had a...
- ericf replied to the thread AirMaks Arms Katran velocity unstable?.Going on maximum hammer strike and a velocity recording I could begin reducing spring pressure till velocity changes with a slight...
- ericf replied to the thread AirMaks Arms Katran velocity unstable?.I consideration of the details, would it be plausible to just increase the hammer tension to maximum and check velocity over several...
- ericf replied to the thread AirMaks Arms Katran velocity unstable?."The katran. Even a superb gun like mine was/is. Will have giant spreads if the hammer is set incorrectly. The katran is very sensitive...
- ericf replied to the thread AirMaks Arms Katran velocity unstable?.I'll be giving UA a call today. Maybe they will give me a "Deal" on a new regulator. Regarding the tuning. I did more research into the...
- ericf replied to the thread AirMaks Arms Katran velocity unstable?.https://americanairgunner.com/the-beginners-guide-to-tuning-a-regulated-pcp-airgun/ I found this too. I'll take it all into consideration.
- ericf replied to the thread AirMaks Arms Katran velocity unstable?.ok, I'll give it another "shot" (pun intended) in a few days. I'll back down the hammer spring a couple of complete turns. but what am I...
- ericf replied to the thread AirMaks Arms Katran velocity unstable?.I very sparingly lubed up the hammer spring , spring guide, guide strut and hammer pivot pin. I went back to my chrono and started low...