Singer 107G103 User Manual

Type B and Type D oils for manufacturing machines and minimal stain.

Covers thread, motor, gear, and ball bearing lubricants.

Details and specifications for the Singer 107 G 103.

Machine designed for high-speed zigzag stitching.

Single needle drop feed machine for zigzag stitching with reversing mechanism.

Maximum speed is 2000 stitches per minute; break-in period recommended.

Designated points for oil application on the machine.

Guidance on choosing, ordering, and using correct needles for the machine.

Guidance on determining thread twist for the needle.

Procedure for correctly inserting and setting the needle.

Instructions for winding thread onto the bobbin.

Steps for correctly threading the bobbin case.

Instructions for threading the needle.

Procedure for drawing up the bobbin thread.

Steps to begin sewing on the machine.

Guidance on setting and regulating needle and bobbin thread tensions.

Adjusting the tension nut for the needle thread.

Adjusting the tension screw for the bobbin thread.

Adjusting the needle vibrator lever for zigzag stitch width.

Adjusting the pressure screw for material feed.

Operation of the feed reversing handle and treadle chain.

How the thread controller spring holds upper thread slack.

Modifying controller action by adjusting stop screw and tension stud.

Procedure for correctly setting the needle bar.

Procedure for setting the sewing hook relative to the needle.

Steps for removing the sewing hook.

Adjusting hook position for optimal thread engagement.

Adjusting hinge and pinch screws for feed connections.

Adjusting feed dog position to avoid striking throat plate.

Procedure for adjusting the height of the feed dog.

Importance of using genuine SINGER parts and needles.

Policy on improper use of SINGER trademarks.