Techno Trousers wrote: drevyek wrote:
Techno Trousers wrote: If you don't have an SSK at all, you have three options for phase 1:
- Buy an SSK
- Acquire a set of key caps and build your own SSK case (perhaps by cutting down a full-size Model M case?)
- Settle for a full-size FEXT
Just did #2 with a 1391401, and hooboy, very work intensive without a belt-sander around. Only recommend if you have a lot of time, or a solid workbench.
Ooh, do you have pictures of that process and the final result? It's probably not practical for me to do myself, but I'd love to see that.
I have the end result (which I still need to drill the barrel assembly for, that's tomorrow hopefully, as well as a beige/white plastidip, which I still need to get).
Basically, I bought a 1390401, opened it up, and stripped out the plastic rivets (basic bolt modding).
I then measured out on the bottom exactly where I needed to cut in order to save the feet, while also saving the internal support structure. I mapped this on to the top, and found where I needed to cut to look as presentable as possible.
The M I actually bought had a hole in the case (where it had been attached to a desk with a lock). So I had to cut around the hole, while still looking pretty. I ended up making a cut on the upper ridge of the M, diagonally, so that I could maximize the surface area for the putty to actually put it together.
In the top I also tried to save the support ridge to the right the nav cluster, so that it could act, again, as more surface area to be bonded to.
When I cut everything, I sort of did it all at once, and thought that I should give myself a bunch of breathing room, so that I could sand/file down to the mark. This is a great idea, usually, but man, it took a hell of a lot of sanding and filing to actually get down to the mark. And, when I was there, getting the parts to sit flush was impossible. I ended up just settling with a bit of inaccuracy, for the sake of sanity. I actually ended up sawing it after my initial cut, getting these slivers of case and assembly, just so I wouldn't have to file almost an inch of the rock solid plastic of the M. Built like a tank, it really it.
The putty I used was called called J-B Weld PlasticWeld that I got from Rona (hardware store in Canada). On my first application, I happily cut off a blob, mixed it between my fingers (as the instructions say), and packing it in. On further reading of the label, I jumped directly into the shower- while the instructions say to mix between your fingers, the fine-fine print says that it is not to be gotten on skin, and to avoid inhaling the dust, or getting it in your eyes.
I got a particle mask and a pack of gloves before I did any sanding or doing the top.
I had bought a couple clamps, so that I could get in and fix my XT, so I used those in order to actually hold them together while the putty set. I had 1 2ft, and 2 1ft clamps- the type that looks sort of like a rifle.
When I actually did the puttying, the surface I had was a cardboard box, which I figured would be fine. Mostly, it was, but when I did the bottom, the joint was influenced by the small "flat" feet, for when the feet aren't extended. The issue is that the bond is a bit uneven. I should have used a more narrow surface, so that it would level to the flat of the case, not the feet. Oh well.
To get the plate on, I had the choice: either drill a hole to slide onto the peg, or do something else. I did something else, as I had nothing to drill with. However, I did have something to cut with! So I cut a notch in the plate at the top so it could slide horizontally into the peg, which I filed down a bit to make the sanding of the metal bit less awful (it still was awful).
Something that bothered me when I was actually doing the mod is that very few people actually gave measurements. I now know why- it is entirely a bunch of guesswork once doing it. I used a square and ruler, but mostly I eyeballed where the plate would fit, and then cut it. I have below a few shots of what I assume the inside fit is supposed to look like, but I dunno :\
The whole process has taken about a month, waiting for shipping etc. I just hope that it all works in the end! The top isn't as secure as the bottom is, and I messed up a bit in removing a clip that I thought I needed to. On the lower end of the top, the joint is coming apart, so I most likely will need to re-apply the putty, or use super glue.
Overall, I'm happy. If I were to do it again, which I probably will, I would:
A) Cut closer to my lines, so that I wouldn't need to re-sand/file
B) Order everything and get work-shop access squared away from the get-go
C) Document more reliably- not sure where those photos are...
D) Be more patient with the putty, and actually wait along with it as it sets.
E) Use better tools (belt sander, band saw, better straightedge, etc)
Time will tell. My goal for this board was to make something that i could take into work, but I'm not sure that'll happen. I want to replace the foam mat that comes with the M, as well as add some damping foam on the bottom of the case.
Currently, I use a floss-mod for my daily-driver M (1390131), which kills all the ping, but leaves the click and the tactility.
I hear that the grease mod (a la Soft Touch) works very well, but I don't want to risk getting goop all over the electronics. Round 2 here looks pretty promising though, and I may end up getting an FSSK.