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INSTRUCTION BOOK

CONTENTS

Name of Each Part2
Relative Sizes of Needles and Threads4
To Insert the Needle5
To Remove and Replace the Bobbin Case6
To Wind the Bobbin7
To Thread the Bobbin Case........................................................•8
To Thread the Needle9
To Commence Sewing.....•........•...... :................•.... :.........•.........10
To Regulate the Length of Stitch and the Direction of Feed)1
To Use the Drop Feed Device........•.......... :12
To Regulate Tension of Upper Thread)3
Tension of Lower Thread14
To Adjust Pressure of Presser Bar to Cloth14
To Oil the Machine15
To Open the Shuttle Race16
Hints for Smooth Sewing17

Table Caption: This table appears to be an index or table of contents for a sewing machine manual, listing various parts and operations with corresponding page numbers. It covers threading, bobbin winding, stitch regulation, tension, maintenance, and general sewing tips.

Name of Each Part

NAME OF EACH PART

  • CD Patchomatic pressure regulator
  • @ Thread take-up lever
  • @ Face plate
  • @ Thread tension regulator
  • @ Needle bar
  • @ Presser foot
  • 0 Shuttle cover slide plate
  • @ Feed teeth
  • @ Needle plate
  • @ Presser bar
  • @ Needle clam p
  • @ Bed-plate
  • @ Drop feed knob
  • ~ Bed spool pin
  • @ Tension bracket
  • @ Stitch regulator lever
  • @ Balance wheel
  • @ Bobbin winder
  • @ Spool pm
  • @ Arm

RELATIVE SIZES OF NEEDLES AND THREADS

Sizes of NeedlesClass of work to sewSize of cotton linen or silk
9Very thin muslin, cambric, linen, etc.100 to 150 cotton 30 silk
11Very fine calicoes, linens, shirtings. fine silk goods, etc.80 to 100 cotton 24 to 30 silk
14Shirtings. sheetings. bleached calicoes. muslin silk and general domestic goods. and all classes of general work.60 to 80 cotton 20 silk
16All kinds of heavy cal1icoes, light woolen goods, heavy silk, seaming. stitching, etc.40 to 60 cotton 16 to 18 silk

Table Caption: This table provides guidance on selecting needle sizes, appropriate thread types (cotton, linen, or silk), and their corresponding thread sizes for various sewing tasks and fabric weights, ranging from very thin muslins to heavy woolen goods.

4

TO INSERT THE NEEDLE

Raise the needle bar to its highest point.

Loosen the needle clamp screw (1), and insert the thick end of the needle. with the flat side to the right. into slot of the needle bar (2).

Insert the needle as high as it will go and ighten the needle clamp screw firmly.

-~~~~.

TO REMOVE AND REPLACE THE BOBBIN CASE

Turn the balance wheel towards you until the needle bar is at its highest point.

Open the shuttle cover plate (I) in the bed of the machine,

Insert the thumb and forefinger to open the latch and withdraw the bobbin case. On releasing the latch, the bobbin will drop o~t.

To replace the bobbin case in the shuttle race hold by the latch and place it on the centre stud as illustrated, and press it -in until the latch catches the groove in the stud.

TO WIND THE BOBBIN

Disconnect the balance wheel by holding it in the left hand, while