Перевод шага 6
The shafts are held by bushings which are threaded on the outside. Nuts on the inside of the carriage hold the bushings in place.
Unscrew the bushings. You may need to hold the nuts on the inside with a finger or needle-nose pliers.
5x Slotted-head bushing, ID 0.141", threaded on outside 1/4-32, length 1/8"