Janome MC6600 - LOWER SHAFT

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LOWER SHAFT

TO ATTACH THE LOWER SHAFT PARTS

ANGLE:

THE ANGLE FOR (A), (B), (C) AND (D) IS SAME AS THAT OF THE SPRING PIN (D) ON THE LOWER

SHAFT GEAR.

THE PHASE FOR (E), (F) ARE SHOWN THE ILLUSTRATION BELOW.

LOWER SHAFT

GEAR

SPRING PIN (D)

3 X 18

LOWER SHAFT SHIELDING

PLATE (F)

FEED CAM (C)

THREAD DRAWING LEVER CAM (B)

LOWER SHAFT GEAR

FEED LIFTING PIN

(E)

FEED LIFTING CAM

CAM (UNIT) (A)

VaIEW X

VIEW Y

LOWER SHAFT GEAR

ALIGNMENT MARK

LOWER SHAFT

GEAR ALIGNMENT

MARK

LOWER SHAFT

GEAR SPRING

LOWER SHAFT

GEAR SPRING

FEED LIFTING

Main Page

Table of Contents2
To Remove Face Plate and Top Cover3
To Remove Belt Cover and Machine Base4
To Remove Auto Thread Cutter Cover5
To Remove Front Cover6
To Replace Thread Guide Cover7
To Replace Arm Thread Guide (2)8
To Replace Circuit Board a and Fuse9
To Remove Circuit Board K10
To Remove Circuit Board F and Slide Volume11
Connection of Connectors12
To Adjust Needle Drop Position13
To Adjust the Backlash of Hook Drive and Lower Shaft Gears14
Adjustment of Hook Timing15
Adjustment of Needle Bar Height16
Adjustment of Clearance between Needle and Rotary Hook17
Adjustment of Direction of Presser Bar and Its Height (1)18
Adjustment of Direction of Presser Bar and Its Height (2)19
To Adjust the Feed Dog Height20
To Replace Needle Thread Tension Unit21
To Adjust the Upper Thread Tension Release (1)22
To Adjust the Upper Thread Tension Release (2)23
To Adjust the Upper Thread Tension24
To Adjust the Bobbin Winder Stopper25
To Replace Needle Threader Plate26
To Replace Auto Thread Cutter27
To Adjust Thread Drawing Lever28
To Adjust Upper Feed Dog (1)29
To Adjust Upper Feed Dog (2)30
To Adjust Upper Feed Dog Height31
Thread Take-Up Lever Phase32
To Adjust Upper Shaft Clutch33
Lower Shaft34
Timing Belt35
To Replace Driving Motor36
To Adjust Zigzag Timing37
To Adjust Buttonhole Lever Position38
Adjustment of Stretch Stitch Feed Balance39
Adjustment of Presser Bar Switch Position40
To Adjust the Auto Thread Cutter Switch Position41
To Adjust Upper Clutch Solenoid42
To Adjust Thread Cutter Solenoid43
To Adjust Bobbin Detaining Solenoid44
Diagnosis Chart45

Janome MC6600 - LOWER SHAFT

Table of Contents

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