Questions about Hi-tek 725 switches and lubricants.
Posted: 17 Nov 2018, 02:31
So I got a well used and abused NMB RT8Z55C+, and due to the state it was in, the switches were very scratchy, as you can imagine. To try and make some key bind less and just overall improve the feel, I want to lubricate the switches. In looking around, I've been reading mixed things about the types of lubricant to use on these kinds of switches and such. I've been experimenting on the lesser used switches like the pause/break key, but before I settle on a lubricant, I'd like some second opinions.
So what I've read around on the internet is to not use wet lubricants on it, and with how open the switch design is, I can imagine why, but from others, they're using thinner switch lubricants that are advertised for cherry switches.
What are your guy's recommendations?
So far, I've tried a thin layer of Permatex dielectric bulb grease applied thinly to the slider around the spring, silicone oil applied both sparingly to the slider and one slider totally submerged, contact dividers cleaned, and put back together, one slightly wet and one dried. After breaking them in, the dielectric one seems the smoothest and even despite the higher viscosity of the grease, the switch weighting isn't really effected much if at all.
So in conclusion;
It may sound like I've found my answer, but using a somewhat "wet" lubricant like it on such an open switch worries me about longevity. Should I be concerned/is there another lubricant i should try?
And on the side, is there somewhere to get either salvaged/surplused/repro keycaps for 725 space invaders? I've not found much and I'm rather curious since the F9 keycap is missing from this board.
So what I've read around on the internet is to not use wet lubricants on it, and with how open the switch design is, I can imagine why, but from others, they're using thinner switch lubricants that are advertised for cherry switches.
What are your guy's recommendations?
So far, I've tried a thin layer of Permatex dielectric bulb grease applied thinly to the slider around the spring, silicone oil applied both sparingly to the slider and one slider totally submerged, contact dividers cleaned, and put back together, one slightly wet and one dried. After breaking them in, the dielectric one seems the smoothest and even despite the higher viscosity of the grease, the switch weighting isn't really effected much if at all.
So in conclusion;
It may sound like I've found my answer, but using a somewhat "wet" lubricant like it on such an open switch worries me about longevity. Should I be concerned/is there another lubricant i should try?
And on the side, is there somewhere to get either salvaged/surplused/repro keycaps for 725 space invaders? I've not found much and I'm rather curious since the F9 keycap is missing from this board.