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CPA word to the wise.
03-16-2017, 03:48 PM,
#1
CPA word to the wise.
The match at Phoenix was a lot of fun, but gun trouble up the wazzee....
The stock on the 45-90 browning cracked in the wrist.
So the logical thing to do was dig out the CPA,, it shot decent, but on Sunday when I really needed it to turn on things went goofy and it wasn't ammo problems or bad breaks on the target.
Today dragging stuff in and putting away. I decided to break that rifle down, because there appears to be a slight gap at the bottom of the barrel and the action.. So I put my allen wrench in to loosen the screw, and lo and behold that screw was loose, I mean really loose..
So if things start going goofy with your CPA, first thing I would check is the barrel screw..
A wise man can always be found alone. A weak man can always be found in a crowd.
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03-16-2017, 04:31 PM,
#2
RE: CPA word to the wise.
I haven't had this problem Don with mine. The once I change the barrels on the screw gives a loud crack when they break loose.
Paul suggests when you change the barrels turn the barrel on to snug still not centered and let the screw finish turning the barrel tight.
Bummer on the Browning. You didn't give Carol a horizontal buttstroke that broke the wrist did you?
The reason a dog has so many friends is because he wags his tail instead of his tongue.
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03-16-2017, 04:31 PM,
#3
RE: CPA word to the wise.
What size is this set-screw?
Maybe a drop of blue #242 Loctite could be used with a torque driver?Huh
Gary
Hav'n you along, is like losing two good men.....
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03-16-2017, 04:33 PM,
#4
RE: CPA word to the wise.
(03-16-2017, 04:31 PM)Lumpy Grits Wrote: What size is this set-screw?
Maybe a drop of blue #242 Loctite could be used with a torque driver?Huh
Gary

Lumpy you turned pink Confused that aint one of those Kalifornia things is it Dodgy
The reason a dog has so many friends is because he wags his tail instead of his tongue.
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03-16-2017, 04:49 PM,
#5
RE: CPA word to the wise.
Summer's Sun.........Big GrinTongue
LG
Hav'n you along, is like losing two good men.....
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03-16-2017, 05:02 PM,
#6
RE: CPA word to the wise.
(03-16-2017, 04:31 PM)Lumpy Grits Wrote: What size is this set-screw?
Maybe a drop of blue #242 Loctite could be used with a torque driver?Huh
Gary

I'm thinking that might be a fix for it. The biggest problem would be doing a shooting test to find the sweet spot with the torque wrench, then lactating it back at the same torque.
A wise man can always be found alone. A weak man can always be found in a crowd.
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03-16-2017, 05:15 PM,
#7
RE: CPA word to the wise.
Do you have an adjustable in/lb torque driver?
Just set the screw with your hand and then confirm with the t'driver. Go up 5in/lb after each testing session till you reach max. rated fastener torque.
Do you know the size and thread count on this set screw?
I don't know CPA's all. Where does this screw fit??
G.
Hav'n you along, is like losing two good men.....
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03-16-2017, 05:24 PM,
#8
RE: CPA word to the wise.
Don-A quicky GOOGLE search came up with 50 in/lb setting.
PLZ read first post.
http://www.assra.com/cgi-bin/yabb/YaBB.p...5884268/15

G.
Hav'n you along, is like losing two good men.....
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03-16-2017, 07:02 PM,
#9
RE: CPA word to the wise.
Well I'm going to put this rifle to rest in the back of the safe.
Eron is going to fit the 44-100 barrel to the other action , so it won't be a switch barrel gun anymore. Guess I'll need to figure out whether to sell the 40-65 barrel, or keep it just in case.
A wise man can always be found alone. A weak man can always be found in a crowd.
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03-16-2017, 08:19 PM,
#10
RE: CPA word to the wise.
Keep the barrel.......
G.
Hav'n you along, is like losing two good men.....
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