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Singer 246K21, Service Manual

The Singer 246K21 is a versatile and reliable sewing machine designed for both professional and personal use. This Service Manual provides the essential guidance needed to operate, troubleshoot, and maintain your machine. Download this comprehensive manual for free from manualshive.com to enhance your sewing experience and ensure long-lasting performance.

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From the library of: Superior Sewing Machine & Supply LLC

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Summary of Contents for 246K21

Page 1: ...09 7 64 inch and 1 16 inch Unless otherwise ordered the machine will be furnished with needle gauge of 109 inch The machine is equipped with a small horn beneath the throat plate to aid ID tubular work The trimmer can he adjusted to trim from 3 32 inch to 7 32 inch from the needles The knife trims ahead of the needles The machine can be fitted for a bight from 3 32 inch to 5 32 inch depend ing upo...

Page 2: ... the machine Sec X Ray view of machine on pages 12 and 13 Form K6195 Thread Unwinder Complete 151163 is regularly furnished with the machine Machine Pulley 164231 for 3 8 inch V belt furnished with the machine may also be used for 5 16 inch round belt 246K21 MACHINE Machine 246K21 is similar to Machine 246K20 except that it has a greater looper stroke and a straight top knife The iniichine is desi...

Page 3: ... CARRIER AT THE CORRECT HEIGHT Page 16 Gauge 164883 supersedes 164460 TO SET THE LEFT LOOPER IN RELATION TO THE NEEDLES Page 18 Gauge 164883 supersedes 164460 TO SET THE RIGHT LOOPER IN RELATION TO THE NEEDLES Page 19 Gauge 164883 supersedes 164460 From the library of Superior Sewing Machine Supply LLC ...

Page 4: ...ationary knife holder D6 Fig 29 to the left orright as rci uircd Securely tighten the screw C6 Now with the eiitting edge of the movable knife E6 Fig 30 at its lowest position i e slightly below the rutting edge of the stationary knife F6 Fig 29 move the knife holder B6 Fig 29 to the left against the stationary knife F6 Tighten the screw A6 Fig 29 Contact pressure between the stationary knife and ...

Page 5: ...e stationary knife F6 Fig 29 push the knife down into the knife hohler D6 Fig 29 until the cutting edge is flush with the top of the throat plate H6 Fig 30 Tighten Screw G6 Fig 29 TO REMOVE THE MOVABLE KNIFE To remove the movahic knife E6 Fig 30 remove the clamping si rew A6 Fig 29 and the knife holder B6 Fig 29 Then loosen tiic screw K6 Fig 29 and withdraw the knife E6 From the library of Superio...

Page 6: ...29 permitting the stationary knife F6 to make tight spring contact with tlte movable knife E6 Securely tighten the set screw 06 With the movable knife E6 Fig 30 at the lowest point of its stroke cheek alignment of knives E6 and F6 Should the cutting edges of the knives gape at their forward ends point nearest operator loosen the screws L6 and C6 Fig 29 and M6 Fig 30 Then turn in screw M7 Fig 30 un...

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