2 - 31
Needle bar, presser mechanism / Upper shaft mechanism
Main unit
Disassembly
1
Upper shaft removal
1. Remove the 2 screws
1
and the 2 screws
2
, and slide the fixed joint
1
to
the right.
2. Remove the screw
3
, and detach the bushing presser
2
.
3. Remove the timing belt
3
and the upper shaft
4
.
4. Remove the fixed joint
1
from the upper shaft
4
.
2
4
3
1
1
(x 2),
2
(x 2)
3
2
Pulley removal
1. Remove the pulley
1
.
1
3
Upper shaft pulley removal
1. Remove retaining ring E6, and remove the upper shaft pulley
1
.
1
Retaining ring E6
4
Tension pulley assembly removal
1. Remove the screw
1
, and remove the tension pulley assembly
1
.
1
1
Summary of Contents for BLMY
Page 1: ......
Page 2: ......
Page 3: ......
Page 19: ...1 8 ...
Page 21: ...2 2 Main parts location diagram Main unit ...
Page 30: ...2 11 Disassembly Electrical parts and motors location diagram Main unit ...
Page 37: ...2 18 Thread tension mechanism location diagram Main unit ...
Page 43: ...2 24 Bobbin winder mechanism location diagram Main unit ...
Page 49: ...2 30 Needle bar presser mechanism Upper shaft mechanism location diagram Main unit ...
Page 53: ...2 34 Needle presser module breakout diagram 78 Modules ...
Page 66: ...2 47 Disassembly Feed and bobbin module breakout diagram Modules ...
Page 75: ...2 56 Thread cutter module breakout diagram Modules ...
Page 79: ...2 60 ...
Page 81: ...3 2 Needle bar presser mechanism upper shaft mechanism location diagram Main unit ...
Page 90: ...3 11 Assembly Bobbin winder mechanism location diagram Main unit ...
Page 94: ...3 15 Assembly Thread tension mechanism location diagram Main unit ...
Page 102: ...3 23 Assembly Electrical parts and motors location diagram Main unit ...
Page 109: ...3 30 Main parts location diagram Main unit ...
Page 120: ...3 41 Assembly Needle presser module breakout diagram 78 Modules ...
Page 139: ...3 60 Feed module breakout diagram Modules ...
Page 155: ...3 76 Thread cutter module breakout diagram Modules ...
Page 161: ...3 82 ...
Page 191: ...4 30 ...
Page 226: ......