3 - 73
Feed/rotary hook module
Module
Assembly
4
Drop ASSY assembly
1. Attach the retaining ring (E3) to the outer groove on the vertical feed shaft
1
, and then place the polyester slider
2
onto the shaft.
2. Insert the vertical feed shaft
1
into the right shaft hole on the vertical
supporting plate
3
.
3. Place the set screw collar
4
, vertical lever
5
, polyester slider
6
, feed dog
correction lever
7
, and spring
over the vertical feed shaft in this
order.
4. Insert the vertical feed shaft
1
until it reaches the left shaft hole on the
vertical supporting plate
3
.
5. Temporarily attach the screw
1
to the set screw collar
4
.
*Key point
• Perform "Drop assembly adjustment" on page 3 - 77, and then
fully tighten the screw
1
.
6. Attach the retaining ring (E3) between the vertical supporting plate
3
and
the set screw collar
4
.
*Key point
• Slide the set screw collar
4
to the left to attach the retaining
ring (E3).
7. Apply 1 or 2 drops of sewing lubricant to the vertical feed shaft
1
.
Start movie clip (CD-ROM version only)
Apply sewing lubricant to the vertical feed shaft.
1 - 2 drops
1
Torque
Hand tighten
S57
5
2
1
3
Retaining ring E3
4
1
7
6
S57
1
S57
Set Screw, Socket (CP)
M4X4
Color; Black
13
7.5
SPRING
XC7856***
Summary of Contents for Innov-is NV4000D
Page 1: ......
Page 2: ......
Page 19: ...1 5 Outline of Mechanism Outline of Mechanism Control system block diagram ...
Page 24: ...2 2 Main parts location diagram Main unit ...
Page 40: ...2 18 Power unit motor unit location diagram Main unit ...
Page 46: ...2 24 Thread tension unit location diagram Main unit ...
Page 57: ...2 35 Disassembly Bobbin winder location diagram Main unit ...
Page 66: ...2 44 Needle presser unit needle threader unit upper shaft unit location diagram Main unit ...
Page 71: ...2 49 Disassembly Needle presser module location diagram Modules ...
Page 89: ...2 67 Disassembly Needle thread module location diagram Modules ...
Page 95: ...2 73 Disassembly Feed rotary hook module location diagram Modules ...
Page 109: ...2 87 Disassembly Side feed module location diagram Modules ...
Page 112: ...2 90 Thread cutter module location diagram Modules ...
Page 117: ...2 95 Disassembly Main parts location diagram Embroidery ...
Page 134: ...3 2 Needle presser unit needle threader unit upper shaft unit location diagram Main unit ...
Page 146: ...3 14 Bobbin winder unit location diagram Main unit ...
Page 154: ...3 22 Thread tension unit location diagram Main unit ...
Page 169: ...3 37 Assembly Power unit motor unit location diagram Main unit ...
Page 175: ...3 43 Assembly Main parts location diagram Main unit ...
Page 191: ...3 59 Assembly Thread cutter module location diagram Module ...
Page 198: ...3 66 Side feed module location diagram Module ...
Page 202: ...3 70 Feed rotary hook module location diagram Module ...
Page 227: ...3 95 Assembly Needle thread module location diagram Module ...
Page 236: ...3 104 Needle presser module location diagram Module ...
Page 266: ...3 134 Main parts location diagram Embroidery ...
Page 369: ...6 1 6Special Instructions of Wiring ...
Page 372: ...5 Upper shaft cover 6 Lead wire guide of PCB holder 1 2 3 6 4 ...
Page 378: ...1 Front cover 2 Front cover Tie with a band 6 10 ...
Page 379: ...3 Inverter cover Enlarged picture 6 11 Special Instructions of Wiring ...
Page 381: ......