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Singer 451K1 User Manual

Singer 451K1
9 pages
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Singer 451K1 Specifications

General IconGeneral
BrandSinger
Model451K1
CategorySewing Machine
LanguageEnglish

Summary

Machine Oiling Procedure

Oil Reservoir and Points

Explains oil reservoir and five oiling points for lubrication.

Bobbin Handling and Winding

Removing the Bobbin Case

Step-by-step guide to removing the bobbin case from the sewing hook.

Winding the Bobbin

Instructions for setting up and winding the bobbin.

Bobbin Case and Needle Setup

Threading the Bobbin Case

Detailed steps for correctly threading the bobbin case.

Replacing the Bobbin Case

Procedure for inserting the threaded bobbin case back into the machine.

Sewing Preparation and Execution

Thread Tension and Adjustment

Regulating Needle Tension

How to adjust the needle thread tension using the thumb nut.

Regulating Bobbin Tension

How to adjust the bobbin thread tension using the screw on the case.

Machine Operation Adjustments

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