Removal Of Bh Lever Holder Assy; Removal Of Thread Guide Plate Assy - Brother XM3700 Service Manual

Application of Disassembly

2-5 Removal of BH lever holder assy

1. Remove the retaining ring E4 1, and then remove the BH lever holder
assy 2 from the base holder assy.

2-6 Removal of Thread guide plate assy

1. Remove the screw 1 and the washer plain.
2. Remove the screw 2, and then remove the thread guide plate assy 1.
3. Remove the screw 3, and then remove the needle thread lever assy 2
from the thread guide shaft 3 of the thread guide plate assy 1.
Upper shaft, Needle bar and Presser foot unit
3 - 34
2 1
2
1
1
1 3
3 2
2