Specifications

4. Tighten the set screw in the wire swivel.
5. Replace all covers after making the grabber adjustments.
Under Thread Control (UTC) Adjustments
It is very important that you follow these instructions any time the rotary hook
retaining finger or UTC is loosened or moved.
Please follow the instructions in the
order they occur.
Note: The procedures in this section require the following special tools:
1) a small straight blade screw driver with a thin blade, and
2) the Melco UTC combination gauge part number 009027-01.
Rotary Hook Retaining Finger Positioning
1. Attach the UTC assembly as described earlier in this procedure.
2. Turn the machine ON and go to the Head Timing menu.
3. Position the head to the "Needle Depth" location.
4. Slightly loosen the 2 UTC assembly mounting screws from under the needle plate
support bracket.
Transition Bracket
and Guide Rod at
rear of head
Grabber Blade
Figure 2 - 41
2 - 48 Head Section
EMC 10/4 Technical Manual Melco Embroidery Systems