Y Pulse Motor Assembly Attachment - Brother PE770 Service Manual

Embroidery
5

Y pulse motor assembly attachment

1. Apply 1 or 2 drops of FBK OIL RO 100 to the shaft of the Y pulse motor
assembly 1.
2. Attach the Y pulse motor assembly 1 to the X carriage assembly 2 with
the 2 screws 1.
*Key point
• Position the X carriage assembly 2 as shown in the photo on
the right, and attach the Y pulse motor assembly 1 with the
gear 3 on the top.
• Check that the lead wire of the Y pulse motor assembly 1 is
on the left side.
Apply FBK OIL RO 100 to the shaft of the Y pulse
motor assembly.
1
6
Y carriage ASSY assembly
1. Attach the Y initial shutter 1 to the Y carriage unit 2 with the screw 1.
2. Attach the Y guide shaft presser 4 to the Y guide shaft presser plate 3,
and then secure these to the Y carriage unit 2 with the screw 2.
3. Attach the hoop fixed spring 5 to the Y carriage unit 2 with the screw 3.
1
2
3
3 - 68
Embroidery parts
Screw, Pan (S/P washer)
M3X7
Screw, Bind
M3X4
1 - 2 drops
XC8388***
Torque
0.79 — 1.18 N·m
Torque
0.59 — 0.79 N·m
2 1
1 3
4
2 1 1
5 3
2
3
2