Brother NV4000D Service Manual page 161

Main unit
12
Initial SW holder ASSY assembly and attachment
1. Attach the initial SW assembly 1 to the initial SW holder 2.
*Key point
• Insert the positioning tab on the initial SW assembly into the
groove on the initial SW holder.
2. Pass the lead wire of the initial SW assembly 1 through the guide of the
initial SW holder 2.
3. Attach the initial SW holder assembly 3 to the tension release holder
assembly with the screw 1.
*Key point
• Engage the positioning tab on the initial SW holder assembly
with the positioning slot on the tension release holder
assembly.
Start movie clip (CD-ROM version only)
1
13
Tension release holder assembly attachment
1. Attach the tension release holder assembly 1 to the thread guard assembly
2 with the 2 screws 1.
*Key point
• The tension release plate A 3 and the presser SW link 4
should be positioned as shown in the illustration on the right
when the tension release holder assembly is attached.
NOTE
• Check that the tension plate rises when tension release plate
A is moved to the right.
Start movie clip (CD-ROM version only)
1
Thread tension unit
Screw, Bind
M3X4
0.78 – 1.18 N
Color; Silver
Screw, Bind
M3X4
0.78 – 1.18 N
Color; Silver
3
Torque
·
m
2
Torque
·
m
1
2
1
1 3 4
1
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