Table Of Contents - JUKI UnionSpecial 35800BLW Adjusting Instructions / Illustrated Parts List

Table of Contents

CONTENTS

SAFETY RULES ..................................................................................................................................................................................................... 4

IDENTIFICATION OF MACHINES ....................................................................................................................................................................... 5

CLASS DESCRIPTION ........................................................................................................................................................................................ 5

STYLE OF MACHINES ......................................................................................................................................................................................... 5

STYLE OF MACHINES (CONT.) .......................................................................................................................................................................... 6

ILLUSTRATIONS ................................................................................................................................................................................................... 6

IDENTIFYING PARTS ........................................................................................................................................................................................... 6

TERMS ................................................................................................................................................................................................................. 6

THREADING & OILING FOR PLAIN FEED .......................................................................................................................................................... 7

THREADING & OILING FOR DIFFERENTIAL FEED ............................................................................................................................................. 8

NEEDLES ............................................................................................................................................................................................................. 9

LUBRICATION ..................................................................................................................................................................................................... 9

THREADING ........................................................................................................................................................................................................ 9

ADJUSTING INSTRUCTIONS ............................................................................................................................................................................... 9

TORQUE REQUIREMENTS .................................................................................................................................................................................. 9

SYNCHRONIZING NEEDLE AND LOOPER MOTIONS .................................................................................................................................... 10

TIGHTENING NEEDLE HEAD ............................................................................................................................................................................ 11

ALIGNING NEEDLES IN THROAT PLATE SLOTS .............................................................................................................................................. 11

CENTERING THE CYLINDER ............................................................................................................................................................................. 11

SETTING THE LOOPER ...................................................................................................................................................................................... 11

SETTING THE LOOPER AVOID PLAIN FEED ..................................................................................................................................................... 12

SETTING HEIGHT OF NEEDLE BAR ................................................................................................................................................................... 12

SETTING THE FEED DOGS FOR PLAIN FEED ................................................................................................................................................... 12

SETTING THE FEED DOGS FOR DIFFERENTIAL FEED ....................................................................................................................................... 12

SETTING THE FEED DOGS FOR DIFFERENTIAL FEED (CONT.) ........................................................................................................................ 13

CHANGING STITCH LENGTH .......................................................................................................................................................................... 13

SETTING REAR NEEDLE GUARD ...................................................................................................................................................................... 13

PRESSER FOOT AND PRESSER BAR ADJUSTMENT ......................................................................................................................................... 14

UPPER FEED ROLLER ADJUSTMENT ................................................................................................................................................................ 14

UPPER FEED ROLLER ADJUSTMENT (CONT.) ................................................................................................................................................. 15

THREAD TENSION AND RELEASE .................................................................................................................................................................... 15

DIFFERENTIAL CONTROL ................................................................................................................................................................................. 15

SETTING NEEDLE THREAD TAKE-UP AND FRAME EYELET .............................................................................................................................. 16

LOOPER THREAD TAKE-UP ADJUSTMENT ...................................................................................................................................................... 16

FOLDER ADJUSTMENT ..................................................................................................................................................................................... 17

AIR BLOWER TUBE ADJUSTMENT .................................................................................................................................................................... 17

PULLER ADJUSTMENTS .................................................................................................................................................................................... 17

PNEUMATIC ADJUSTMENTS ............................................................................................................................................................................ 18

ADJUSTING STOP COLLAR ON FEED ROLLER FOR PNEUMATIC MACHINES ............................................................................................. 19

MAIN FRAME, CAST-OFF PLATE, EYELETS, MISCELLANEOUS COVERS AND BUSHINGS ........................................................................... 21

MAIN FRAME, CAST-OFF PLATE, EYELETS, MISCELLANEOUS COVERS AND BUSHINGS (CONT.) ............................................................. 23

CYLINDER COVERS AND BUSHINGS FOR PLAIN FEED ................................................................................................................................. 25

CYLINDER COVERS AND BUSHINGS FOR PLAIN FEED (CONT.) .................................................................................................................. 27

CYLINDER COVERS AND BUSHINGS FOR DIFFERENTIAL FEED .................................................................................................................... 29

CYLINDER COVERS AND BUSHINGS FOR DIFFERENTIAL FEED (CONT.) ..................................................................................................... 31

DETACHABLE HEAD ASSEMBLY ...................................................................................................................................................................... 33

OILING, NEEDLE LEVER, CRANKSHAFT AND MAIN SHAFT PARTS FOR PLAIN FEED ................................................................................... 35

OILING, NEEDLE LEVER, CRANKSHAFT AND MAIN SHAFT PARTS FOR DIFFERENTIAL FEED ...................................................................... 37

PLAIN FEED BAR, FEED LIFT & FEED DRIVE COMPONENTS FOR PLAIN FEED .............................................................................................. 39

DIFFERENTIAL FEED BAR, MAIN FEED BAR, FEED LIFT ECCENTRIC ASSEMBLY FOR DIFFERENTIAL FEED ................................................... 41

FEED DRIVE COMPONENTS, LOOPER DRIVE COMPONENTS AND LOOPERS FOR PLAIN FEED ............................................................... 43

LOOPERS, LOOPER HOLDERS, FEED DRIVE COMPONENTS AND LOOPER AVOID COMPONENTS FOR DIFFERENTIAL FEED ........................... 45

UPPER ROLLER FEED, FOOT LIFTER AND THREAD TENSION PARTS ............................................................................................................ 47

UPPER ROLLER FEED, FOOT LIFTER AND THREAD TENSION PARTS (CONT.) .............................................................................................. 49

REAR ROLLER & PRESSER FOOT PNEUMATIC COMPONENTS & TREADLE SWITCH ................................................................................... 51

PULLER DRIVE ASSEMBLY ................................................................................................................................................................................ 53

PULLER BRAKE ASSEMBLY ............................................................................................................................................................................... 55

SEWING PARTS FOR PLAIN FEED .................................................................................................................................................................... 57

SEWING PARTS FOR DIFFERENTIAL FEED ....................................................................................................................................................... 59

THREAD STAND ................................................................................................................................................................................................ 61

ACCESSORIES .................................................................................................................................................................................................. 62

NUMERICAL INDEX OF PARTS ........................................................................................................................................................................ 63

NUMERICAL INDEX OF PARTS ........................................................................................................................................................................ 64

NUMERICAL INDEX OF PARTS ........................................................................................................................................................................ 65

NOTES ............................................................................................................................................................................................................... 66