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Singer 7446 User Manual

Singer 7446
40 pages
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SERVICE MANUAL
MODEL 7422/7424/7426/7428
7442/7444/7446/7448
7462/7464/7466/7468
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 Original issue: April, 2005 Part No. 77350
Revised : July,2005
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Singer 7446 Specifications

General IconGeneral
BrandSinger
Model7446
CategorySewing Machine
LanguageEnglish

Summary

Test Mode Operations

Test Mode Activation

Procedure for entering the machine's diagnostic test mode.

Mechanical Adjustments

Feed Dog Height Adjustment

Procedure to adjust feed dog height and its checking process.

Needle Bar Height Adjustment

Procedure to adjust needle bar height and its checking process.

Zigzag Stitch Needle Position Adjustment

Adjusting needle position for zigzag stitching and checking clearance.

Needle-Shuttle Clearance Adjustment

Adjusting the gap between the needle and shuttle hook.

Needle Timing to Feed Dog Adjustment

Adjusting the timing between the needle and feed dog.

Needle Timing to Shuttle Hook Adjustment

Adjusting the timing between the needle and shuttle hook.

Thread Tension Adjustment

Zigzag Bight and Stitch Balance

Needle Stop Position Control

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