Feed Bar Attachment; Shaft Supporter Attachment; Outer Rotary Hook Attachment - Brother XR9000 Service Manual

Main unit
10

Feed bar attachment

1. Insert the polyester slider 2 to the left shaft of the feed arm A assy. 1.
2. Apply a bead of MOLYKOTE EM-30L to the shaft of the feed arm A assy.
1.
3. Insert the feed bar 3 into the shaft of the feed arm A assy. 1.
4. Insert the polyester slider 2 into the left shaft of the feed arm A assy. 1,
and then attach the retaining ring (CS4).
ApplyMOLYKOTE EM-30L to the shaft of the feed arm
A assy..
11

Shaft supporter attachment

1. Insert the collar 2 between the shaft supporter 1 and the base plate assy.,
and secure the shaft supporter with the 2 screws 1.
1
12

Outer rotary hook attachment

1. Apply a light covering of EPNOC AP (N) 0 to the groove on the outer
rotary hook shaft 1.
2. Insert the outer rotary hook shaft 1 into the the spacer 4 and outer rotary
hook assy. 2 .
3. Place spacer 4 and then the washer 6 3 onto the outer rotary hook shaft
1.
4. Attach the outer rotary hook assy. 2 to the shaft supporter 5 with the
screw 1.
*Key point
• Rotate the lower shaft until the larger feed cam is at the rear
and the hole on the lower shaft is at the top, and attach the
outer rotary hook assy. so that the mark is at the front.
Apply EPNOC AP (N) 0 to the groove on the outer
rotary hook shaft.
1
3 - 34
Feed unit
Screw, Pan (S/P washer)
M4X22
Set Screw, Socket (CP)
M4X4
Retaining
Bead
XC8385***
Torque
·
0.78 — 1.18 N m
3
Light covering
XC8387***
Torque
·
0.78 — 1.18 N m
3
2
ring CS4
2
2
1 1
1
2
4
5
1
1
1