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Singer Inspiration 4212 User Manual

Singer Inspiration 4212
42 pages
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Service manual
4228-4220
4212-4206
4210-4205
104 ++ ++-96
22 May 2007
A registered trademark of The Singer company Ltd or its afliates
© 2007 Singer Company - All Rights Reserved.
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Singer Inspiration 4212 Specifications

General IconGeneral
TypeMechanical
Number of Stitches12
Stitch Length4 mm
Stitch Width5 mm
Buttonhole Type4-Step
Needle ThreadingManual
Free ArmYes
Buttonhole Styles1
Needle ThreaderNo
Speed750 stitches per minute
BobbinClass 15
Warranty25 years

Summary

Service Tools

Settings

Arm Shaft End Play and Horizontal and Vertical Gear Mesh

Adjusting play in the arm shaft and gear alignment.

Needle to Hook Relationship

Adjusting the timing between the needle and hook for proper stitch formation.

Needle Bar Height

Adjusting the vertical position of the needle bar at its lowest point.

Presser Bar Height and Alignment

Ensuring the presser foot is parallel and at the correct height.

Hook Drive Belt Tension

Adjusting the tension of the belt driving the hook mechanism.

Timing of Hook and Needle

Aligning the hook's rotation with the needle's position.

Zero Feed

Adjusting the feed mechanism to prevent fabric movement.

Buttonhole's Forward and Reverse Adjustment

Adjusting the buttonhole mechanism's movement.

Needle Thread Tension

Adjusting the tension of the upper thread.

Bobbin Winder

Adjusting the bobbin winding mechanism.

Dismantling

Removing the Motor

Procedure for detaching the sewing machine motor.

Removing the Hook and Bobbin Mechanism

Procedure for removing the hook and bobbin housing.

Lubrication

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