UnionSpecial 60000 D Page 10 Instructions For Adjusting Download | Manualshive

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From the library of: Superior Sewing Machine & Supply LLC

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Summary of Contents for 60000 D

Page 1: ...COLUMBIA NEST QUALITY INSTRUCTIONS CLASS 60000 ADJUSTING STYLE 60000 D CATALOG No 87A INDUSTRIAL SEWING MACHINES Ij ltUOn pCCUcdL MACHINECOMPANY CHICAGO From the library of Superior Sewing Machine Supply LLC ...

Page 2: ...60000 Style 60000 D First Edition Copyright 1945 by Union Special Machine Co Rights Reserved in All Countries MACHINE COMPANY INDUSTRIAL SEWING MACHINES CHICAGO Printed in U S A September 1968 From the library of Superior Sewing Machine Supply LLC ...

Page 3: ...f bag automatic cutter severing tape between bags stitch range 5 to 8 per inch Needles for machine Style 60000 D are Type 924 and are available in sizes 049 054 067 073 and 080 The size of the needle shouldbe determined by the size of the thread The thread should pass through the needle eye freely The following instructions apply to the machine as it sets in front ofthe mechanic on a repair table ...

Page 4: ... position the hook should be set so that its point is 3 16 inch from the center of the needle Fig 2 Gauge No 21225 3 16 can be used advantageously in making this adjustment In order to obtain the above setting when the hook is out of adjustment it becomes necessary to re time the hook shaft In re timing the hook shaft the two screws C D Fig 1 in the hook shaft coupling should be loosened so the ho...

Page 5: ...e the eye of the needle Sy loosening clamp screw E Fig 14 the needle bar can be set to the Fig 3 correct height As a final check see that the needle in its lowest position does not strike the sides of the hole in the hook FEED DOGS The front feed dog A Fig 5 should be set so that at its highest point of travel it projects the full depth of the teeth above the throat plate Height adjust ing screw c...

Page 6: ...to its proper height and maintain this height when in operation UPPER TAPE CUTTER KNIFE The upper tape cutter knife B Fig 6 must be set after the tape cutter knife bar A has been correctly located The knife should then be positioned so that the highest point of its cutting edge passes the cutting edge of the lower knife by 1 32 inch when the knife bar is in its lowest position For efficient operat...

Page 7: ... the spring that maintains a downward tension on the actuating shoe D The tension on this spring is corrected loosening the two set screws F and turning stud G clockwise to increase tension and counterclockwise to reduce tension The tension on this spring should be only sufficient to operate the mechanism promptly as shoe D rides off the bag Too great a tension Fig 7 on this spring will cause the ...

Page 8: ...mportant to the func tioning of the unit in the event it should be necessary to replace any parts The actuating lever dog A Fig 8 is held on to the actuating lever B by a hinge screw C The amount of hinge of A on b is limited by two stop pins D The position of the dog A is controlled by the stationary spring and stationary pin F The function of this Fig 8 spring is to allow the point of A to lag a...

Page 9: ... 9 sTO ADJUST HEIGHT OF THE DRIVING PAWL ABOVE RATCHET LEVER With set screw A Fig 10 released from position adjust the point of pawl B above the point of ratchet Q Fig 10 lever C to 1 32 inch by loosening screw D and moving adjusting block E in or out whichever is required This 9 From the library of Superior Sewing Machine Supply LLC ...

Page 10: ... B momentarily before the point Fig 11 of the actuating lever trip dog C passes the point of dog D at position E when the actuating lever is moved either up or down causing the points at E to pass This adjust ment is made by loosening clamp screw G and moving the dog B up or down whichever is required NOTE On machines having the dogs B and D in one integral unit without any clamp screw G this adju...

Page 11: ... the movement of the actuating lever It is important that this spring be strong enough to overcome the tension of spring F that holds dog E in position EXAMPLE If dog e is tripped while the ratchet lever D is in its forward position as indicated by dotted line pawl C will by action of spring A drop to rest on top of ratchet lever D Pawl C will not drop into operating position until D has returned ...

Page 12: ...er extension G contacts dog eJ which has returned to rest position by action of spring F Spring B is then compressed until the knife bar comes to rest against its stop screw Pawl C is then disengaged by the action of spring B overcoming the tension of spring A Fig U 12 From the library of Superior Sewing Machine Supply LLC ...

Page 13: ...t correctly turn handwheel until needle bar is in its Mghest position loosen eyelet holder cl unp screw and move eyelet and eyelet holder to their correct positions TAKE UP EYELET When the needle bar thread eyelet A Fig 15 is at the bottom of its stroke the take up eyelet B should be positioned so that a thread drawn through the take up thread holes and the needle bar thread eyelet hole will form ...

Page 14: ...to occur in the sewing The nipper mechanism is ad Justed by raising or lowering the thread nipper sleeve A Fig 17 in the sleeve holder B The opening between the discs can be increased by loosening the set screw C and tapping the top of the tension post forcing the nipper mechanism deeper into the sleeve holder Inserting a screw driver between the tension eyelet and the sleeve holder and forcing th...

Page 15: ...m Fig 18 noting the position of the tension eyelets The needle thread tension the one nearest the cone of thread should be set so that Just enough tension is applied to the thread to pull up a neat stitch 15 From the library of Superior Sewing Machine Supply LLC ...

Page 16: ...s available for this purpose Moving the sleeve screw nut B in the feed rocker slot C toward the cloth plate shortens the stitch the reverse lengthens the stitch Make sure that hexagonal head screw is tight after setting the stitch length Fig 19 OILING Before starting the machine make sure that all oiling points as indicated on Fig 20 are lubricated with a straight mineral oil similar to an S A E 1...

Page 17: ...Fig 20 17 From the library of Superior Sewing Machine Supply LLC ...

Page 18: ...are 015 inch above the throat plate and the feed is descending This adjustment is made at the factory For convenience in checking timing marks will be found on the feed drive shaft collar and its adjoining bushing F G Fig 1 If the machine is synchronized as described above the timing marks will coincide when the needle bar is at the bottom of its stroke CAUTION Do not change timing of machine unle...

Page 19: ... in operating direction until needle bar is at the bottom of its stroke Turn the feed driving shaft E with the fingers un til the timing marks on the collar ind the bushing coincide Re engage driving gear temporarily with the time screw up as high as possible and still remain access ible to a screw driver Fig 22 Tighten screw only enough to maintain adjustments Fig 22 8 Turn handwheel in operating...

Page 20: ...your needs promptly and efficiently Whatever your loca tion there is a Union Special Representative to serve you Check with himtoday ATLANTA GA BOSTON MASS CHICAGO ILL DALLAS TEXAS LOS ANGELES CAL NEW YORK N Y PHILADELPHIA PA MONTREAL CANADA TORONTO CANADA BRUSSELS BELGIUM LEICESTER ENGLAND LONDON ENGLAND PARIS FRANCE STUHGART GERMANY Representatives and distributors in all important industrial ci...

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