While you wait for answers, we may have found some information which could help you.
Click here for Brother Machine Knitthe middle button on my brother 891 carriage will not stay in?
Diagram for Brother ribber?
brother 950i knitting machine?
Brother kh900?
KH 260 Brother Knitting machine?
Garter Carriage will not do knit stitch only yarn over needles selected for?