Tension Plate Attachment - Brother PE770 Service Manual

Main unit
15

Tension plate attachment

1. Attach the spacer 1 to the tension release holder assy.
2. Attach the tension pressure assy 2, the spring
cam 3.
3. Attach the tension plate 4.
4. Install the screw 1 in the tension release cam 3.
5. Hand start the screw 2 in the tension pressure assy. 2
(after assembly, perform 4 - 8 "Fine tension").
6. Attach the spring
S03
the retaining washer E2.
1
2
S02
S03
16
Thread guide cover attachment
1. Attach the thread guide cover 1 to the thread guard assembly.
3 - 22
Thread tension mechanism
S02
to the tension release holder assy shaft, and attach
Set Screw, Socket (FT)
M3X4
Power Lock
2X3
9
3.7
13.2
4.1
and tension release
Torque
0.78 — 1.18 N·m
Amount screw should
be tightened
Screw head should
protrude 0.2 - 5.0 mm
SPRING
X57605***
SPRING
XA9577***
2
2
4
1
S03
3
Retaining ring
E2
S02
1
1