Upper Shaft Mechanism; Upper Shaft Removal - Brother NX600 Service Manual

Main unit
1

Upper shaft removal

1. Remove the screws 1 (four) and the screws 2 (two), and slide the fixed
joint 1 to the right.
2. Remove the screw 3, and detach the bushing presser 2.
3. Remove the timing belt 3 and the upper shaft 4.
4. Remove the fixed joint 1 from the upper shaft 4.
Start movie clip (CD-ROM version only)
2
Pulley removal
1. Remove the pulley 1.
Start movie clip (CD-ROM version only)
3
Upper shaft pulley removal
1. Remove retaining ring E6, and remove the upper shaft pulley 1.
4
Tension pulley assembly removal
1. Remove the screw 1, and remove the tension pulley assembly 1.
2 - 30
Needle bar, presser mechanism / Upper shaft mechanism
1(four),2(two)
1
4 3
1
Retaining ring E6
1 1
2
3
1