What's
wrong with your
single
set-trigger?
Okay,
boys, lots of comments about our article last week on
taking apart your single set-trigger in your old
Winchester. Several wrote to say it was easy
getting them apart . . . but now what do you
do? Yep, you can take out the screws, punch
out the pins and shake all the parts in a pile.
But we hope you don't. If you need to disassemble
. . . do it step-by-step taking care you remember the
order of removal and the position of each part.
Next
week we'll show you how to put it back together
again. This week, we are dealing with the troubles
you might find with your set-trigger.
Here
is the absolute, #1 problem with single set-triggers
(and double sets, too): someone who didn't have a
clue what they were doing has tried to repair it in the
past. Most fouled up set-triggers we see have been
filed on, ground down, replaced with incorrect parts,
and generally messed up by previous owners. Not
you, of course. You would never do that.
If a trigger mechanism has been untouched, in factory
condition . . . the repairs can be quite simple.
But, most gun collectors (and many gunsmiths) are quite
confident they can fix everything. And most are
slow to admit they are wrong.
Time
to review all the parts in a single set-trigger.
Keep these parts in mind.

#1 spring screw
#2 sear kickoff catch spring
#3 sear kick off spring
#4
kickoff catch pin
#5
kickoff catch
#6
sear spring
#7
trigger pin
#8
trigger
#9
kickoff
#10
sear
#11
kickoff spring rest pin
From
our perspective, here are 12 areas
where
you can find problems with you single
set-trigger.
1.
You have a broken, or missing adjustment
screw.
This
is that tiny little jobber right above the arc of the
trigger finger that you can set the tension
with. If it is missing, or if enough
is left of the stem, you can screw it out, and replace
it with a new one. You can buy one
from Jim (jgrueter@q.com)
for $7. Where you buy your parts is
totally up to you.
However,
about 7 out of 10 times, we've found the broken screw
cannot be removed. In
this case, you need a new trigger.
Not just any trigger . . . but a
set-trigger. This can cost you
anywhere from $100 to $300 depending on condition and
how lucky you might be. (If you are
looking for old Winchester parts and can't find them
anywhere else, you can do like we do and check with
Albert Buckingham in Tennessee at
731-559-4169.
Or you can have the trigger rebuilt (see
below).

Good
triggger
Broken shank on the trigger
2.
You have a broken trigger.
The threaded walls around that little
adjustment screw aren't very thick.
Sometimes a person will have a stuck screw and
get a larger tool to "force" it to move.
What they do is break the end of the shank off
the trigger right at the screw hole.
In that case you need to buy a new trigger (see
above) OR . . . have your present one
rebuilt. If you have broken screw
that can't removed, or a broken trigger, the shank can
be cut off before the screw hole, steel welded on . . .
then machined down the exact original size and the hole
drilled and threaded. Of course, not
too many people have the shop tools . . . or the
experience to accomplish this. Maybe
you do. If not, Jim can repair a
broken-set trigger for around $50. Of
course, some are so messed up they are
unrepairable.
3.
One out of every 15-20 set-triggers we see has
the springs stacked wrong.
As
we mentioned, previous human error is the most common
problem. You know how to stack them
because you carefully disassembled them with last week's
Gun Tips. But here's a
review: The bottom spring is the sear
spring, the middle spring is the kickoff spring, and the
top spring is the catch hook spring.
There is only 1 hole . . . and 1 screw that holds
them down. They get mis-stacked
because people forget the order, and it's easier to
stack them in an incorrect order.
If they are stacked wrong, it will never
work. It's a good place to
check.
4.
You might have a broken spring.
Any
of these could be broken and there is no way to repair
them. What you need to do is find a
new one. You might find one on-line .
. . or at a gun show . . . or from
Buckingham. Maybe you have the skill
and tools to make your own. That's
great. Jim does make these springs
from time to time, and you might catch him in a good
mood and he'll build you one. When he
has them, the sear spring goes for $15, the kickoff
spring for $30, and the catch hook spring for
$12.
5.
A 5th problem we find is that the sear
does not make contact with the hammer.
The
sear is too short, broken or altered in some
way. Again, someone who didn't know
what they are doing, filed, ground, hammered, sawed on
it thinking they were going to fix the
set-trigger. All you can do is get a
new sear. Buckingham charges about
$60-$75 for one. But maybe your gun
collecting pal will have one he'll sell you for
$20. Good for you.
If the sear has been altered, you have to find a
new one.
6.
The hammer half-cock is broken.
Okay,
this is not a problem strictly for set-trigger
hammers. All guns can have this
problem. But it is more common with
set-triggers because that half-cock notch is less than
one-half the width of a regular hammer.
When this is broken the set-trigger can still
work, but you don't have any safety on the gun.
All
you can do is buy a new set-trigger hammer (which can be
up to $300).
Or
you can find someone to take yours, weld on the metal,
then machine it back to the original shape.
(see below)
7.
The full cock hammer notch has be tampered with
or altered.
It seems to be a favorite place for people to
file on and try to adjust their set trigger.
Once this notch is messed with, it is
useless. You'll need to buy a new
hammer (see above). Perhaps you can
find an original for sale on line, but always ask
yourself . . . if this hammer is so great . . . why was
it pulled off a gun and sold? Many
on-line ones have problems.
Ah, yes . . . as you might guess, there is an
alternative if either of the notches has been
ruined. Get someone to add metal,
then machine them back to their original
shape. Yep, Jim can do this
too. If you need one notch in the
hammer rebuilt, it will be about $30 . . . both notches
will run you around $50. (Jim's phone
number? 208-924-5037 but remember
it's Pacific Time out here.)

8. Another problem is found
when the kickoff spring rest pin is not in the correct
position, or has been replaced with one not having a
flat.
Remember from last week, this is a little pin
that has a flat ground down on one side.
That flat goes DOWN. Some put
the flat up. Some never see the flat
at all. Some replace the pin with a
nail. None of that works.
The kickoff spring rest pin must have a flat and
it must be down. If you can't find
one anywhere else, Jim might have one to sell for
$10.

Notice two types of hammers and kickoffs.
9. The kickoff, itself, has
been altered.
Again, it's human error (or
incompetence). The set-trigger
doesn't work and someone started filing or grinding at
either or both ends of the kickoff.
Remember there are two types of
kickoffs. One for early hammers, and
one for later. Make sure your get the
right one that suit the hammer, and the fly.
If yours is damaged, you need a new
one. Buckingham sells kickoffs for
around $50.
10. They have a broken or
mal-functioning fly (sear over-ride).
The fly is that tiny piece that kicks in to
over-ride the half-cock when the set-trigger is
engaged. It's often called the sear
over-ride. They sometimes
break. They are the target, at times,
of misguided repairs. Often you need
a new one. Remember there are two
types of flys. The early one is an
external one. You can replace it
yourself. If you find one at a show
or from some dealer buy it. OR, of
course, you can buy one that is precise to factory specs
from Jim for $20.
However the later guns have an internal
fly. Sometimes people buy the wrong
one for their gun. To get this one
rebuilt, you'd have to send the entire lower tang with
hammer to Jim, and he's fix you up for about
$50.


notice how little of the catch hook actually overlaps
11. The catch hook is
worn.
This is such a delicate place in the
set-trigger mechanism. The catch hook
latches the kickoff with only a tiny
overlap. If they've been messed with,
filed or broken your set-trigger will not
work. You can probably buy a catch
hook in the $30-$40 range. As we
said, a kickoff will be more like $50.
12. As long as you have the
whole lower tang and hammer disassembled, you can check
out the stirrup as well.
From time to time people will have trouble
with the stirrup and want to replace it.
They sometime forget that a set-trigger stirrup
is different that a regular one.
Now, that is not every problem you might
encounter. We've found some so full
of rust, dirt and gunk that all they needed was a good
cleaning. And, of course, you might
have some unique problem never-before heard of in the
annals of Winchester gun collecting.
(Lucky you!)
We're hoping this helps you in the repair of your
single set-trigger. For others, it
might scare you away from ever attempting a
fix. You might need to, like many
others, pulled out the lower tang assembly and hammer,
then send it to Jim and ask if it can be salvaged (and
what it will cost).
Just in case you are wondering if we're tryin' to
drum up business for Jim, the answer is no.
If you can get this fixed somewhere else . . . do
it. The old German is so busy now, he
doesn't have enough time to play enough golf with me as
it is. BUT . . . just in case you
need his help or his parts . . . jgrueter@q.com or
Jim at 208-924-5037 (Pacific Time).
And, please, please, please don't call me (Steve)
about set-trigger problems. I can
show you how to lay a flop shot over a deep sandtrap and
stick it stony to the pin . . . but set-triggers are way
beyond me.
In the snowy mountains of northcentral Idaho,
Steve & Jim
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If
you aren't a member of the Winchester Arms Collectors
Association . . . you need to be. It's only $45 a
year and you'll enhance your collecting
experience. You'll receive a quarterly magazine
with lots of great articles on historic Winchesters, and
with many other member benefits. It's
easy to join online with a credit card at
http://winchestercollector.org/membership-app.shtml
Tell
them Steve and Jim sent
you.
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Oh,
yeah . . . we forgot to mention a gun for you to
buy.
Got
a good idea. Buy YOUR WIFE a nice old Winchester
for Christmas!
We've
got several she would like.
Then, when
she holds it up on Christmas morning, tell her . .
.
"Babe,
that gun really makes you look slim."
Seriously,
if you are looking for an old Winchester,
We'll
try to point you in the right
direction.