Brother NV4000D Service Manual page 65

Main unit
4
Feed/rotary hook module removal
1. Rotate the pulley (upper shaft) until the base line of the pulley comes to the
top (needle bar is at the top point).
2. Remove the 2 screws 1, and then remove the feed/rotary hook module 1.
3. Remove the disk 2 from the lower shaft.
*Key point
• Refer to "Feed/rotary hook module" on page 2 - 73 for the
disassembly procedure.
Start movie clip (CD-ROM version only)
5
Sheet removal
1. Remove the sheet 1 (2 locations).
6
Lower shaft A assembly removal
1. Remove the 2 screws 1, and then remove the bushing pressers 1
(2 locations).
2. Remove the lower shaft A assembly 2 from the timing belt 3.
Rotary hook driving unit, feed/rotary hook unit, thread
cutter unit, side feed unit
1
1
2
1
1 3
1 2
2 - 43