Modules
23
Drop assy. removal
1. Remove the 2 screws 1, and remove the drop assy. 1.
24
Drop assy. disassembly
1. Remove the screw 1.
2. Remove the retaining ring E3, and remove the vertical feed shaft 1,
polyester slider, set screw collar 4 2 and spring
3. Remove the retaining ring E3 from the vertical feed shaft 1.
25
Drop knob removal
1. Remove the screws 1, and remove the spring plate 1.
2. Remove the 2 retaining rings E2, and remove the 2 slide shafts B 2 and
the drop knob 3.
3. Remove the 2 retaining rings E2 from the 2 slide shafts B 2.
Feed and bobbin module
.
S18
1
1
Retaining
1
ring E3
2
1
Retaining
ring E3
Retaining ring E2
2
Retaining ring E2
3
1
S18
1
2 - 55