UnionSpecial 39500FR Manual Download | Manualshive

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From the library of: Superior Sewing Machine & Supply LLC

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Summary of Contents for 39500FR

Page 1: ...500FR CATALOG No 103FR INDUSTRIAL SEWING LEWIS COLUMBIA MACHINES CLASS 39500 HI STYLED HIGH SPEED TWO OR THREE THREAD HEMMER OR SEAMER DIFFERENTIAL FEED MACHINES CHICAGO From the library of Superior Sewing Machine Supply LLC ...

Page 2: ...AND OPERATING LIST OF PARTS CLASS 39500 Style 39500 FR First Edition Copyright 1967 By Union Special Machine Co Rights Reserved in All Countries MACHINE COMPANY INDUSTRIAL SEWING MACHINES CHICAGO Printed in U S A 2 April 1968 From the library of Superior Sewing Machine Supply LLC ...

Page 3: ...s for the three thread seaming Type 504 stitch are covered in Catalog No 103 FA for Style 39500 FP The only exception to the above instructions is the height of the needle above the throat plate covered under Setting The Needle This catalog applies specifically to the standard Style of machine as listed herein It can also be applied with discretion to some Special Styles of machines in Class 39500...

Page 4: ...oove struck groove spotted chromium plated and is available in sizes 022 025 027 029 032 036 040 044 049 054 To have needle orders promptly and accurately filled an empty package a sample needle or the type and size number should be forwarded Use description on label A complete order would read 11 1000 Needles Type 154 GAS Size 027 11 Selection of proper needle size is determined by size of thread...

Page 5: ...ad Eyelet m Fabric Guard Bracket D Frame Looper Thread Guide mPresser Arm Threading Diagram For 504 Stitch Thread Eyelet 5 Cone Support Presser Foot Release Bushing Top Cover la l Needle Thread Eyelet Upper Looper P Z Thread Tube Assembly mLower Loop r From the library of Superior Sewing Machine Supply LLC ...

Page 6: ...ion Discs _ 31Tension Post Slot IITension Disc Felt fiJFront Thread Lower Looper Thread Eyelet Fabric Guard ID Presser Ar Fig 1 6 Cone Support 0 Presser Foot aa Release Bushing Top Cover Needle Thread Eyelet Upper Looper Thread Tube Assembly From the library of Superior Sewing Machine Supply LLC ...

Page 7: ...ng direction until needle X is at high position 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 are between tension discs J and in tension post slots K in tension post G TO THREAD LOWER LOOPER Double end of thread and lead it through both eyes of lower looper thread ey...

Page 8: ...ced main left hand feed eccentric is selected in relation to degree and direction of stretch of material being sewn or type of operation Following stitch number feed eccentrics are available under No 39540 B 4 5 6 7 a 9 1o 11 12 13 14 15 16 1a 2o 22 24 26 28 30 32 34 36 40 Only two eccentrics are supplied with each machine Additional eccentrics may be ordered separately To order an eccentric use N...

Page 9: ...LE GUARD Assemble front needle guard C Fig 5 When low er looper is springing needle off back guard set front needle guard as close as possible to needle without Fig 6 touching Screw D is used to adjust and set front needle guard After this setting make sure there is no inter ference between needle guard and main feed dog SETTING THE UPPER SPREADER Insert upper spreader A Fig 7 in its holder Screw ...

Page 10: ...oat plate Feed dogs should now be Fig 10 leveled with throat plate sur face by rotating feed tilting adjusting pin D This pin raises or lowers the back end of feed bar The feed dogs should be set level at the time the teeth first appear above throat plate Screw E locks feed tilting adjusting pin in place Now set the main and differential feed dog teeth 3 64 inch above the throat plate and chaining...

Page 11: ...shaft or key Tighten nut C securely To change feed eccentrics remove nut C and washer D from end of shaft E Turn handwheel in operating di Fig 12 rection until key slot in eccentric is toward the front Using hooked eccentric extractor F supplied with machine reach behind eccen trics as shown and withdraw eccentrics It may be necessary to move handwheel back and forth slightly during extraction If ...

Page 12: ...up stroke With needle at bottom of stroke position needle thread eyelet Ap Fig 1 so that needle thread cam pull off AE just contacts needle thread LOWER LOOPER THREAD CONTROL With material under presser foot set lower looper thread eyelet R F ig 1 back and down far enough so thread is a little slack when spreader reaches its ex treme left position Lower looper thread eyelet R should be about horiz...

Page 13: ...r leading edge should be slightly to the right of parallel This adjustment can be made by positioning the stop screw Ref 18 page 14 located towards the front of the hinge block and edge guide support bracket D Fig 15 Fig 15 Under normal conditions the edge guide is spring pressed to compensate for the differences in material thickness For example as in going over seams The amount of movement and t...

Page 14: ...14 3 1 13 From the library of Superior Sewing Machine Supply LLC ...

Page 15: ...Hinge Block and Edge Guide Support 1 Screw 1 Screw 1 Overhanging Guide Hinge 1 Screw 1 Hemming Guide Hinge Spring 1 Screw for edge guide 1 Edge Guide 1 Screw 1 Edge Guide Tension Spring 1 Screw 1 Screw 2 Overhanging Guide Base 1 Overhanging Guide for 1 2 inch hem 1 Overhanging Guide for 1 inch hem 1 Overhanging Guide for 3 4 inch hem 1 Screw for lower knife holder 1 Throat Plate and Lower Knife Su...

Page 16: ...rve your 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 YORK N Y PHILADELPHIA PA MONTREAL QUEBEC BRUSSELS BELGIUM LEICESTER ENGLAND LONDON ENGLAND PARIS FRANCE STUTTGART GERMANY Representatives and distributors in all Important industrial cities thro...

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