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Singer 770D1 User Manual

Singer 770D1
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Singer 770D1 Specifications

General IconGeneral
BrandSinger
Model770D1
CategorySewing Machine
LanguageEnglish

Summary

Installation and Operation

Installation

General information for installing and operating Class 770 D and 771 D machines.

Lubrication

Information on oiling procedures and reservoir checks.

Needles

Catalog numbers and types of needles used for the machines.

Thread Tension

Guidelines for balancing needle and bobbin thread tension for optimal stitching.

Timing

Feed timing

Adjusting the feed mechanism for correct rotational relationship.

Hook timing

Aligning the rotating hook relative to needle movement.

Setting

Feed Dog

Procedures for adjusting the feed dog's position and height.

Hook

Procedures for adjusting the hook's position and clearance.

Clearance between Needle and Hook Point

Setting the precise gap between the needle and rotating hook point.

Feed Reversing Mechanism

Limiting stitch length for forward and reverse feed.

Removal and Replacement

Thread Take-Up Mechanism

Guidance on handling and replacing the complete take-up mechanism.

Hook

Steps for removing, replacing, and timing the hook assembly.

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