Originally Posted by
JimmyHAD
Not necessarily. First of all, if the ring turns it still should move the base plate up or down which is what adjusts the blade exposure. I've heard of guys repairing these. I have one that I took apart, and put back together, but the spring was broken and I never replaced it. The adjustment works but is not held in place by tension from the spring. So you have to manually adjust it and hold it while you shave. Anyway, here is one on how to disassemble an adjustable. I haven't watched it so I cannot vouch for it. :gl: