3 - 10
Rotary hook driving unit, feed/rotary hook unit, thread
cutter unit, side feed unit
Main unit
2
Tension pulley assembly attachment
1. Temporarily secure the tension pulley assembly
1
to the arm bed with the
screw
1
.
Adjust the timing belt tension, and then fully tighten the screw
1
.
*Key point
• Refer to "Timing belt tension adjustment" on page 4 - 3 for the
adjustment procedure.
1
Torque
1.18 – 1.57 N
·
m
1
1
Screw, Pan (S/P washer)
M
4X10DA
Color; Gold
3
Sheet attachment
1. Wipe the sheet attachment face
1
of the arm bed with a cloth dampened
with alcohol.
2. Attach the sheet to the sheet attachment face
1
.
*Key point
• Check that the alcohol on the sheet attachment face
1
has
dried before attaching the sheet.
• Hold the sheet at the ends, and attach it so that it fits snugly
against the reference pin
2
.
1
2
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: ......