Thread Guide Cover Assembly - Brother PE770 Service Manual

Main unit
17

Thread guide cover assembly

1. Attach the thread guide cover 1 to the thread guide assy 2 using the
screw 1.
2. Attach the thread guide cover assembly 3 to the thread guard assembly 4
using the 2 screws 2.
1
2
18
Thread tension assy. attachment
1. Attach the thread tension assy 1 using the 2 screws 1.
*Key point
• For the position of the thread release lever assy A 2, see the
diagram to the right.
2. Attach the spring
S04
release plate C 3 on the needle-presser module.
1
S04
Thread tension mechanism
Taptite, Bind B
M3X6
0.78 — 1.18 N·m
Screw, Pan (S/P washer)
M3X6
0.78 — 1.18 N·m
to the tension release holder shaft and tension
Taptite, Bind B
M4X10
1.18 — 1.57 N·m
14
4
Torque
Torque
2
2
Torque
SPRING
XA9787***
1
2 1
3
4
1
1
3
S04
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