X Belt Presser Removal - Brother PE770 Service Manual

Embroidery
19

X belt presser removal

1. Insert the X belt presser 1 into the gear of the timing belt 2.
2. Slide the XY carriage unit to align the round hole on the X belt presser 1
with the screw hole on the XY carriage unit, and then secure these with the
screw 1.
*Key point
• Move the XY carriage unit left and right to check that the
timing belt 2 moves accordingly.
1
20
EMB relay PCB assembly attachment
1. Align the hole on the EMB relay PCB assembly 1 with the boss 2 on the
main frame unit, and then secure these with the 2 screws 1.
2. Attach the lead wire assembly YPM relay 3, Y sensor PCB assembly lead
wire 4, and XPM lead wire 5 to the EMB relay PCB assembly 1.
1
21
Groove cover attachment
1. Attach the groove cover 1 to the ES base cover.
*Key point
• Refer to the two photos on the right for attachment of the
groove cover 1.
3 - 74
Embroidery parts
Screw, Pan (S/P washer)
M4X8
Screw, Pan (S/P washer)
M3X7
Torque
0.79 — 0.98 N·m
2
Torque
0.79 — 0.98 N·m
2 1
1
1 1
3 4 5
1
1