JUKI MOL-254 Engineer's Manual page 71

10.Fit the oscillating eccentric shaft. Refer to pages 11, 12, 13, and 14 for the relation of position and
the adjustment.
(Caution) At this time, adjust so that the oscillating eccentric cam enters between the timing
belt.
11.Insert ball spline and hook the timing belt on follower pulley
12.Insert portion A of the top end of the spline shaft into connecting collar
Refer to page 9 for installing the belt and adjusting the belt timing.
Disassembling / Assembling
Oscillating eccentric shaft
Belt
64
− −
attached to ball spline
to install the shaft.
.