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From the library of: Superior Sewing Machine & Supply LLC

Summary of Contents for 457u105

Page 1: ...e machine is running After 15 seconds the paper should show an oil pattern of approx 1 32 inch 0 8mm Less oil More oil Fill oil reservoir to high mark Check daily Regulating screw for hook lubrication...

Page 2: ...threading any remains of thread must be removed from the rotary take up CAUTION Be careful to avoid injury from thread cutterO 2 Thread only with the needle bar in highest position Move needle bar to...

Page 3: ...pull bobbin case from hook 3 Release latch 4 Bobbin drops out REPLACEMENT 5 Holding latch replace bobbin case on stud 6 Release latch 7 Press back until latch catches groove in stud O Place bobbinon s...

Page 4: ...ight material Use slot when sewing medium weight material THREAD TENSIONS BOBBIN THREAD NEEDLE THREAD 4 More Tension Less Tension Tension on threads should be as light as possible while still sufficie...

Page 5: ...To left longer To right shorter Tighten lock nut RETURN MACHINE TO SEWING POSITION REVERSE FEEDING Turn regulating screw to desired stitch length FORWARD FEEDING Turn regulating screw to desired stitc...

Page 6: ...edle positions Left Center Right ZIG ZAG STITCH SETTING 457U125 457U135 457U140 MACHINES Locking screw for bight control lever 457U125 MACHINE Set hand lever to desired zig zag stitch within 0 5 bight...

Page 7: ...lean out any lint or other waste around the hook between the feed rows on the underside of the throat plate and in the hook area of the oil pan pressure More pressure A Trademark of THE SINGER COMPANY...

Page 8: ...Form U3150 Rev 990 Part No 543182 002 Rev 2 Printed in Japan From the library of Superior Sewing Machine Supply LLC...

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