Base Needle Bar Removal; J-Clamp Disassembly - Brother PR600 Service Manual

Main unit
5

Base needle bar removal

1. Remove the screw 1, and then remove the J-clamp final assembly 2 and
the presser foot vertical base assembly 3 while pulling the base needle bar
1 upward.
Start movie clip (CD-ROM version only)
6

J-clamp disassembly

1. Remove the 2 screws 1, and then remove the J-clamp.
2. Remove the J-spring collar and the spring
3. Remove the thrust washer, jump bracket 1, and thrust washer.
4. Remove the screw 2, and then remove the J vertical bush 2 from the J
bracket assembly.
5. Remove the 2 screws 3, and then remove the J cushion base.
Start movie clip (CD-ROM version only)
2 - 46
Upper shaft unit
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S45
1 2
3 1
1
S45
1
2 3
2