Hey FCers. For those who still have this unit around but just collecting dust. I have discovered a method to overcome the hard part of performing your own re-build.
Performing this rebuild by DIY has always being left to experienced perks to perform do to being able to attach a new element wire to the center post of the 510 connector. The original method was to use a collar to pressure fit the wire to a small post on the 510 post. This piece was wire gauge dependent as well as a one shot.
The way I discovered is not gauge dependent and can be done over and over.
What's needed is a new center post which are common but one with a hole through the center is needed. The element will go through this hole upon assembly. The second ingredient is a wedge of some sort. I used an IC socket holder and cut a single pin out of the socket. Cut the pin portion off so it can be tapped into the hole of the 510 connector.
Here we have the unit disassembled. The center of the 510 connector pushes out the bottom. It has a high temperature hunk of white teflon which insulates it from ground. The insulator is already on the new post which has a hole in it. The OEM post is to the right.
The tube will pop out from the brass portion by having the 510 screwed into a sturdy device. I used a coil winding jig. Use some needle nose pliers to pry up between the holding device and tube portion of EVO. Pry evenly and slowly.
OK, so throwing in a coil can be done quite easily. Re-doing is now even easier as just need to pop out the little pin wedgy. Many different element wire can be experimented with now.
My choice is Ti wire as can be use with tons of Temperature Controlled Ecig mods. Yep, that's correct, no more need for the OEM handles with no control.
Let the fun begin.
Here's my first go for this one.
It's .25 ohm of AWG22 Ti. Tested on my TC units fine.
Not sure if the ceramic is needed or not. Left room for it anyway. Otherwise, tight fit for sure. Took playing with to get working right. Used a ceramic pick to poke and bend until short free. I was being picky let's say. Could be done with more clearance. But where's the fun there....
For me, this is like a mini
DIY Bulli Vaporizer which I have worked on since before this EVO was even released...LOL
Enjoy, Pipes