Singer 337 User Manual

T H E S I N G F__ R C O M P A N Y

Singer 337 Specifications

General

Type	Mechanical
Built-in Stitches	23
Free Arm	Yes
Buttonhole Styles	1-Step
Built-in Needle Threader	Yes
Maximum Sewing Speed	750 stitches per minute
Stitch Functions	Zigzag
Needle Position	Adjustable
Stitch Options	Adjustable Stitch Length & Width
Presser Feet	Buttonhole Foot, Zipper Foot
Needle Positions	Left, center, right

Summary

Principal Parts of Machine 337

How to Wind the Bobbin

To Wind the Bobbin

To Replace the Bobbin

How to Thread the Machine

Fabric, Thread, Needle and Stitch Length Chart

How to Insert a Needle

Stitch Controls

Stitch Length Lever

Explanation of the stitch length lever and its settings for adjusting stitch density.

Stitch Width Selector

Pressure Adjustments

Needle Thread Tension

Bobbin Thread Tension

Straight Stitching

Guidance on adjusting bobbin thread tension for optimal straight stitch quality.

Stitch Length Adjustment for Zig-Zag Satin Stitching

Needle Thread Tension Adjustment for Zig-Zag Satin Stitching

Buttonholes

Buttonholes (Cont'd)

Method #1

First method for creating appliqués using straight and zig-zag stitching.

Method #2

Second method for creating appliqués by outlining with zig-zag stitches.

Darning

Fashion* Aids and Attachments

The Auto-Pilot Buttonholer

An attachment for automatic buttonhole creation and decorative stitching.

How to Take Care of the Machine

To Clean the Machine

Instructions for cleaning the sewing machine, including regular use and storage procedures.