Singer One Plus - Page 17

Page 17/41
Original issue
Oct.2012
Service Manual
One Plus
Model
5. Needle threader height -- continued --
9. If twin thread guide (H) is located much higher or lower than hook portion, needle
is not threaded.
After checking hook position, adjust position of outer pipe (J) so that there may be
a clearance 0.4 to 0.6 mm between screw (K) and bottom of long hole.
0.4 to 0.6mm
Position of twin thread guide and hook is shown below with threading lever lowered.
thread guide is locates too low.
It is located correctly.
K
J
It is located too high.
Guide (H)
Hook
Outer pipe (J)
0.4 to 0.6 mm