Got a few new toys for the Mark
Reply #23 –
They both have their problems lol. :D
Here's an update after trying to figure out why my catch can was losing oil. :hick:
The oil/air separator works, but it has a problem. The oil drains out the bottom of the reservoir unless you can find a way to seal it. It's a vacuum leak also. What I found out is that there's two different styles of the same Kobalt part number 220124. One has a push pull drain and the other has a manual twist drain (It's not a screw valve like I was hoping
).
That doesn't matter because neither will work without having to modify it somehow, because they both depend on constant air pressure to keep the valve shut.
I used pieces of vacuum caps to force the valves shut all the time. Either one can be made to work, but I think the manual twist valve version is easier to modify.
There is a possibility that it could be done with a nut and bolt with washers and o-rings at both ends, but I don't know if the bottom of the reservoir is flat enough for it.
Manual Twist Drain Version

Manual Twist Drain version: I just took a small piece of vacuum hose and sandwiched it between the top of the valve and the cap nut with a small hole in it that goes on top of the valve. I put a vacuum cap over the drain nipple as a precautionary measure. EDIT: It just hit me that a cap nut of the right size and thread with some thread sealer would work.
Push-Pull Version

The push-pull version can be made to work by using a tiny piece of vacuum hose as a spacer between the reservoir and the c-clip to pull down on the nipple all the time.