3 - 21
Thread tension mechanism
Main unit
Assembly
12
Thread release holder assy. attachment
1. Attach the tension release holder assy
1
to the thread guard assembly
using the 2 screws
1
.
1
Torque
0.78 – 1.18 N·m
1
1
Screw, Bind
M
3X4
13
Tension plate attachment
1. Attach the spacer
1
to the tension release holder assy.
2. Attach the tension pressure assy
2
, the spring
and tension release
cam
3
.
3. Attach the tension plate
4
.
4. Install the screw
1
in the tension release cam
3
.
5. Hand start the screw
2
in the tension pressure assy.
2
(after assembly, perform 4 - 14 "Fine tension adjustment").
6. Attach the spring
to the tension release holder assy shaft, and attach
the retaining washer E2.
1
Torque
0.78 – 1.18 N·m
2
Amount screw should
be tightened
Screw head should
protrude 0.2 - 5.0 mm
S02
S03
Retaining ring
E2
2
3
S03
1
4
1
2
S02
S02
S03
Set Screw, Socket (FT)
M3X4
Power Lock
2X3
9
3.7
SPRING
X57605***
13.2
4.1
SPRING
XA9577***
14
Thread guide cover attachment
1. Attach the thread guide cover
1
to the thread guard assembly.
1
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: ......