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From the library of: Superior Sewing Machine & Supply LLC

Summary of Contents for 39500 Series

Page 1: ...9500 GR CATALOG No 103 GR INDUSTRIAL SEWING LEWIS COLUMBIA MACHINES CLASS 39500 HI STYLED HIGH SPEED OVERSEAMERS WITH DIFFERENTIAL FEED FOR FOUNDATION GARMENTS CHICAGO From the library of Superior Sew...

Page 2: ...OPERATING LIST OF PARTS CLASS 39500 Style 39500 GR First Edition Copyright 1967 By Union Special Machine Co Rights Reserved in All Countries MACHINE COMPANY INDUSTRIAL SEWING MACHINES CHICAGO Printed...

Page 3: ...9500 References to directions such as right left front back etc are given from the operator s position while seated at the machine Operating direction of handwheel is away from operator STYLE OF MACHI...

Page 4: ...ion of Union Special machines can be secured only by use of needles packaged under our brand name which is backed by a re putation for producing highest quality needles in materials and workmanship fo...

Page 5: ...on release pressure on presser foot by turning presser foot release bushing AG and swing presser arm U out of position Be sure the threads as they come from the tension thread guide C are be tween ten...

Page 6: ...d raJFront Thread Guide Lower Looper Thread Ey Fabric Guard ID Presser Fig 1 Thread Eyelet 6 Cone Support 0 Top Cover _ Needle Thread Eyelet Upper Looper Thread Tube Assembly From the library of Super...

Page 7: ...Thread Guide Fabric Guard Bracket DFrame Looper Thread Guide m Presser Arm Fig lA m Thread Eyelet 7 B Cone Support Presser Foot j r Release Bushing Top Cover Needle Thread Eyelet Upper Looper Thread...

Page 8: ...ocking nut C so that its under surface is approximately 1 32 inch to 1 16 inch from the top surface of adjusting screw B Set cap D against locking nut C FEED ECCENTRICS Fig 2 Feed eccentrics used in S...

Page 9: ...er at the left end of its stroke set looper point 1 8 inch from center of needle Fig 5 using loor ergaugeNo 21225 1j8 Do nothave low er looper deflecting Fig 5 Fig 4 needle Tighten nut C Now assemble...

Page 10: ...e needle and should be 15 32 inch above the top of the throat plate Fig 10 If resetting is neces sary do so by moving the spreader holder A Fig 10 Now check setting between upper spreader and needle I...

Page 11: ...below cut ting edge of lower knife The chain guard G should be set down against the upper knife and slightly back from the cutting edge After upper knife has been set for proper width of trim screw H...

Page 12: ...be raised no higher than upper spreader or looper will permit then lock the nut D There should be from 1 16 to 1 8 inch free mot on of foot lifter lever before the presser foot begins to rise This adj...

Page 13: ...HREAD CONTROL 505 STITCH ONLY With material under presser foot set upper looper thread eyelet N Fig lA so it contacts the lower looper thread eyelet R and is back far enough so upper looper thread is...

Page 14: ...14 From the library of Superior Sewing Machine Supply LLC...

Page 15: ...B 20 Main Feed Driving Eccentric 1 6 22894 Y Screw for upper looper or upper spreader 1 7 39560 A Upper Spreader 1 8 39526 AA Differential Feed Dog marked AA 12 teeth per inch 1 9 39505 P Main Feed D...

Page 16: ...our needs promptly and efficiently Whatever your loca tion there is a Union Special Representative to serve you Check with him today ATLANTA GA BOSTON MASS CHICAGO ILL DALLAS TEXAS LOS ANGELES CAL NEW...

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