Brother 2104D - Upper Knife Plate Assy

Disassembly
2 - 31
Disassembly Disassembly
Upper blade / Lower blade / Looper
7
Upper knife plate assy
1. Remove the stopper screw to remove the upper knife link from the feed eccentric wheel.
2. Remove the screw (set screw, socket (CP) M4x4) to pull out the driving lever arm shaft.
3. Remove the retaining ring E5 from the driving lever arm shaft.
4. Remove the upper knife plate assy from the upper knife adjusting shaft.
5. Remove the upper knife link from the upper knife plate assy.
Fig. 2-7
Set Screw, Socket (CP) M4X4
Stopper screw
Upper knife link
Feed eccentric
wheel
Set screw, socket
(CP) M4x4
Driving lever arm shaft
Retaining ring E5
Upper knife link
Upper knife plate assy
Upper knife adjusting shaft
Set screw, socket
(CP) M4x4
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