3 - 51
Needle-presser module
Modules
Assembly
19
Lever AB assy. attachment
1. Attach the retaining ring E2 to the lever guide shaft
1
.
2. Apply a small amount of EPNOC AP(N)0 to the lever guide shaft
1
.
3. Apply a small amount of MOLYKOTE EM30L to the upper unit holder
slide groove.
4. Attach the lever AB assy
2
to the lever guide shaft
1
.
5. Attach the lever guide shaft assy
1
to the upper unit holder, and attach the
lever presser plate
3
using the screw
1
.
6. Attach the retaining ring E2 to the lever guide shaft
1
.
Apply EPNOC AP(N)0 to the lever guide shaft
Small amount
XC8387***
Apply MOLYKOTE EM30L to the full width of the
slide lever groove
Small amount
XC8385***
Apply MOLYKOTE EM30L to the operating
surfaces of the lever B cap and the thread guide
slider.
Small amount
XC8385***
1
Torque
0.78 – 1.18 N·m
1
Retaining ring E2
1
2
Retaining ring E2
3
1
3
Taptite, Bind B
M3X6
20
Needle bar supporter assy. attachment
1. Attach the needle bar supporter assy
1
to the upper unit holder.
*Key point
• Move the lever AB assy up.
• Turn the T cam, and move the lower end of the Z zigzag lever
to the left.
2. Attach the shaft
2
.
3. Attach the shaft
3
, and install the screw
1
.
4. Attach the plate
4
using the screw
2
.
Lubricate the shaft with FBK OIL RO 100.
1 – 2 drops
XC8388***
1
Torque
0.78 – 1.18 N·m
2
Torque
0.78 – 1.18 N·m
1
2
1
2
4
3
Set Screw, Socket (FT)
M4X4
Screw, Bind
M
3X5
Содержание BLMY
Страница 1: ......
Страница 2: ......
Страница 3: ......
Страница 19: ...1 8 ...
Страница 21: ...2 2 Main parts location diagram Main unit ...
Страница 30: ...2 11 Disassembly Electrical parts and motors location diagram Main unit ...
Страница 37: ...2 18 Thread tension mechanism location diagram Main unit ...
Страница 43: ...2 24 Bobbin winder mechanism location diagram Main unit ...
Страница 46: ...2 27 Disassembly Rotary hook drive mechanism Feed and bobbin mechanism Cutter assy location diagram Main unit ...
Страница 49: ...2 30 Needle bar presser mechanism Upper shaft mechanism location diagram Main unit ...
Страница 53: ...2 34 Needle presser module breakout diagram 78 Modules ...
Страница 66: ...2 47 Disassembly Feed and bobbin module breakout diagram Modules ...
Страница 75: ...2 56 Thread cutter module breakout diagram Modules ...
Страница 79: ...2 60 ...
Страница 81: ...3 2 Needle bar presser mechanism upper shaft mechanism location diagram Main unit ...
Страница 86: ...3 7 Assembly Rotary hook drive mechanism Feed and bobbin mechanism Cutter assy location diagram Main unit ...
Страница 90: ...3 11 Assembly Bobbin winder mechanism location diagram Main unit ...
Страница 94: ...3 15 Assembly Thread tension mechanism location diagram Main unit ...
Страница 102: ...3 23 Assembly Electrical parts and motors location diagram Main unit ...
Страница 109: ...3 30 Main parts location diagram Main unit ...
Страница 120: ...3 41 Assembly Needle presser module breakout diagram 78 Modules ...
Страница 139: ...3 60 Feed module breakout diagram Modules ...
Страница 155: ...3 76 Thread cutter module breakout diagram Modules ...
Страница 161: ...3 82 ...
Страница 191: ...4 30 ...
Страница 217: ...5 26 Failure Investigation for Electronic Parts Error is displayed F09 is displayed Replace the main NF3D PCB assy Y ...
Страница 226: ......