Brother NV4000D Service Manual page 270

Embroidery
8
E hoop stay plate ASSY assembly
1. Attach the frame PCB assembly 1 and the insulation sheet 2 to the E
hoop stay plate sub assembly 3 with the 2 screws 1.
*Key point
• Engage the positioning tab on the E hoop stay plate sub
assembly with the positioning hole on the frame PCB
assembly and the insulation sheet.
• Tighten the screws 1 in the following order: 1-1 (temporarily
tighten), 1-2 (fully tighten), and 1-1 (fully tighten).
2. Place the E hoop lock lever 4 onto the shaft of the E hoop stay plate sub
assembly, and then attach the retaining ring (E4).
3. Set the E hoop lock lever 4 horizontal, and then attach the E hoop lock
lever spring 5 to the E hoop stay plate sub assembly 3 with the screw 2.
*Key point
• Engage the positioning pin on the E hoop stay plate sub
assembly with the positioning hole on the E hoop lock lever
spring.
• Align the E hoop lock lever spring with the bottom of the slot
on the E hoop stay plate sub assembly.
Start movie clip (CD-ROM version only)
1
2
9
E hoop stay plate ASSY assembly
1. Attach E hoop presser spring C to the E hoop presser plate 2 with the
screw 1.
*Key point
• Engage the positioning tab on the E hoop presser plate with
the positioning hole on E hoop presser spring C.
2. Attach E hoop presser spring A 1 to the E hoop presser plate 2 with the 2
screws 1.
*Key point
• Engage the 2 positioning tabs on the E hoop presser plate
with the corresponding positioning holes on E hoop presser
spring A.
1
3 - 138
Main parts
Screw, Pan (S/P washer)
M3X7
Color; Silver
Screw, Bind
M3X4
Color; Silver
Screw, Bind
M3X4
Color; Silver
Torque
·
0.59 – 0.79 N m
Torque
·
0.98 – 1.18 N m
Torque
·
0.98 – 1.18 N m
1 2
Retaining ring E4
1-2 2 1-1 5
1 2
1
4
3