SIGforum
Swiss Stgw 57 grip assembly instructions needed.

This topic can be found at:
https://sigforum.com/eve/forums/a/tpc/f/630601935/m/7410013754

May 30, 2019, 10:18 AM
MG34_Dan
Swiss Stgw 57 grip assembly instructions needed.
I have a completely disassembled Swiss Stgw 57 grip assembly. Does anyone have detailed assembly instructions? With pictures sure would be appreciated.


“Elections have consequences, and at the end of the day, I won.”
– Barack Hussein Obama, January 23, 2009
May 30, 2019, 04:36 PM
OTD
I hope this will help

https://www.swisswaffen.com/fi...t-1/agzr56s44vo7.pdf

biggerhammer is another source.
May 30, 2019, 09:17 PM
MG34_Dan
Thank you very much, Daniel.


“Elections have consequences, and at the end of the day, I won.”
– Barack Hussein Obama, January 23, 2009
June 24, 2019, 05:01 PM
MG34_Dan
Daniel; I finally verified that my disassembled grip assembly has all the pieces and parts present. By any chance is there a video or step by step instructions on how to do the actual reassembly?

My God, but this is one complex piece of engineering! Any hints, tricks, or suggestions for reassembly would be greatly appreciated.




“Elections have consequences, and at the end of the day, I won.”
– Barack Hussein Obama, January 23, 2009
June 25, 2019, 01:53 PM
OTD
Dan, I'm not aware of a video, but check out Swisswaffen. There are various pictures of the trigger group of a cutaway model. Googeling for "Stgw 57 Abzugsgruppe" will bring further details as well. A PE or AMT group is almost identical also.
June 26, 2019, 05:42 PM
MG34_Dan
How does one compress the hammer spring (#8) so that the tip of the spring rod (#9) can be slipped into its seat on the back of the frame box (#14)?

Well, I figured out how to compress the hammer spring. After five hours I was able to completely assemble the grip assembly.

After reviewing all the inter-web photos I could find, I have determined this grip assembly is for a 510-4 and most likely from Chile.

I needed to make a slave pin to keep the sear (#34), sear spring (#33), and trigger (#32) assembled when inserted into the grip assembly. Compression and positioning of the hammer spring was a real bear. I did it with vice grips, screw drivers, and pliers.

Here are some pics for your enjoyment;

These are the parts that I started with.


Completed left view w/slave pin, hammer down.


Completed right view, hammer down.


Top view, hammer down.


Top view, hammer cocked.


Front view.

This message has been edited. Last edited by: MG34_Dan,


“Elections have consequences, and at the end of the day, I won.”
– Barack Hussein Obama, January 23, 2009
June 30, 2019, 05:06 PM
mew
Bravo to you Dan!!


"All that is necessary for the triumph of evil is for good men to do nothing"
Edmund Burke
June 30, 2019, 07:04 PM
Andyb
Well done.

This a recreation of how it would have worked out or me:




"Pickin' stones and pullin' teats is a hard way to make a living. But, sure as God's got sandals, it beats fightin' dudes with treasure trails."

"We've been tricked, we've been backstabbed, and we've been quite possibly, bamboozled."