How to set the Stroke and Tension of the Check/Take-up Spring on a Singer Model 403A Sewing Machine
41:53
Check and Set the Thread Clearance Singer Model 403A Sewing Machine
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The Needle Bar Vibrating Bracket of the Singer Model 403A Sewing Machine
11:13
Singer Tension Spring Replacement 201K
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How to Check and Set the Timing on a Singer Model 403A Special Slant Needle Sewing Machine
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RESTORATION SERIES #20: Getting Tension Parts Smooth & Reassembling the Singer 403 Tension Assembly
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Check Spring Adjustments
19:06
RESTORATION SERIES #19: Singer 403 Servicing: Why Removal & Cleaning Singer Tension Assembly Matters
59:35