Specifications

3. Rotate the upper part of the needle case into position on the front of the head
as you insure the following alignments:
a) All the take up lever slots are positioned onto the take up lever guide rail
and the active take up lever gear teeth are engaged with the take up
lever drive gear teeth. With the head still in the headup position, insure
the top tooth of the take up lever drive gear engages with the 5th
"valley" of the take up lever gears.
b) The needle case color change pins fit into the color change cam properly.
c) The needle case rests solidly and completely on the bearing retainer plate
assembly and is positioned to the right so the right side of the needle
case is against the socket head cap screw in the bearing retainer plate as
shown in Figure 3-29.
4. Align the 4 through holes on the upper section of the needle case with the 4
threaded holes in the bearing retainer plate assembly.
5. Install and tighten the 4 socket head cap screws.
6. Reattach the LED sensor interrupter blade to the top of the needle case.
7. Remove the clamping devises from each end of the V-rail and reinstall all covers
that were removed during the procedure.
socket head
cap screw
needle case
bearing
retainer
plate
Figure 3 - 29
3 - 34 Head Section
EMC 10/4 Technical Manual Melco Embroidery Systems