Brother NV4000D Service Manual page 93

Modules
8
Rack assembly remove
1. Remove the retaining ring (E3) from the inside of the guide shaft 1, and
then pull out the guide shaft 1 to the right.
2. Remove the retaining ring (E3) from the outside of the guide shaft 1.
3. Remove the trigger 2.
4. Slide the rack assembly 3 to the right, and then lift the right end of the
rack assembly to remove it.
9
Rack ASSY disassembly
1. Remove the 3 screws 1x2 and 2, and then remove the slider 1 and the
rack 2.
Needle thread module
Retaining ring E3
1
Retaining ring E3
2
3
2
1
1
1
2
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