I can never understand why other types of adjuster, while theoretically
> perfectly workable, don't seem to work. You have to do what you say, and
> adjust them up before you put the drum back on.
The ones on my SD1 have never been satisfactory. Despite being replaced several times. As have all the other parts of the rear brakes over the years. They can be set ok - until you actually drive it. Then they slip and the pedal travel increases - back to 'normal'.
But I'm going to finally sort it - by fitting rear discs. ;-)