Brother XR9000 Service Manual page 52

Main unit
11-1
Z zigzag lever disassembly
1. Pull out the Z zigzag cap 2 from the Z zigzag lever 1.
12
Z zigzag cam removal
1. Remove the retaining ring (E3), and then remove the Z zigzag cam 1.
2. Remove the rubber 2.
13
Shaft bushing removal
1. Remove the 2 screws 1, and then remove the shaft bushing 1.
14
Presser foot lifter removal
1. Remove the retaining ring (E4), and then remove the presser foot lifter 1.
Needle-presser unit
1
2
1
Retaining ring E3
2
1
1
1
Retaining ring E4
2 - 37