62
19X Service Manual
Timing the Machine (continued)
5. As each of the
3 set screws
aligns with the
timing cut-out, loosen them with the 2 mm
Allen wrench.
6. The
outside
part of the hook assembly
(shown in blue) now rotates by hand. Turn
the outside part of the hook assembly so
that the
hook
is at the top.
7. Hold the hook in place and carefully rotate
the hand wheel counter-clockwise to drop
the
needle
(shown in gray) to its lowest
point. Continue rotating the hand wheel the
same direction. The needle should begin to
raise up.
8. Stop raising the needle once the eye is about
level with the
hook
(shown in blue). Do not
continue to raise the needle. If the needle
goes too high, start over at step 8.
9. Slip the
timing spacer tool
(shown in blue)
into the hook assembly with the fl at side
facing up. Then turn the timing tool until the
fl at side faces down.
9. Turn the hand wheel the clockwise to bring
the
needle
back down until it rests on top of
the timing spacer. Do not let the needle rise
to the top before bringing it back down or
you will need to repeat steps 8-11.
7
Set Screw
(x3)
Hook
Needle
11
10
9
8
6
