ELNA 5100 free download

File name Elna_5100_Parts.pdf

Servicing Manual & Parts List Model 5100 TABLE OF CONTENTS WHAT TO DO WHEN ... 1-3 SERVICE ACCESS (1) FACE COVER ... 4 SERVICE ACCESS (2) BED COVER ... 5 SERVICE ACCESS (3)(4) FRONT COVER ... 6-7 SERVICE ACCESS (5) REAR COVER ... 8 MECHANICAL ADJUSTMENT PRESSER BAR HEIGHT AND ALIGNMENT ... 9 NEEDLE DROP POSITION ... 10 NEEDLE TO SHUTTLE TIMING ... 11 NEEDLE BAR HEIGHT ... 12 NEEDLE CLEARANCE TO SHUTTLE ... 13 BACKLASH (BETWEEN LOWER SHAFT GEAR AND SHUTTLE HOOK GEAR) ... 14 FEED DOG HEIGHT ... 15 ZIGZAG SYNCHRONIZATION ... 16 NEEDLE THREAD TENSION ... 17 STRETCH STITCH FEED BALANCE ... 18 REPLACEMENT AND ADJUSTMENT OF THE NEEDLE THREADER PLATE ... 19 CONNECTOR DIAGRAM ... 20 SELF DIAGNOSTIC TESTS ... 21 SELF DIAGNOSTIC SHEET ... 22-25 REPLACING PRINTED CIRCUIT BOARD A ... 26 REPLACING SLIDE VOLUME AND PRINTED CIRCUIT BOARD F ... 27 REPLACING DC MOTOR AND ADJUSTING MOTOR BELT TENSION ... 28 REPLACING THE FUSES ... 29 REPLACING MACHINE SOCKET (UNIT) ... 30 REPLACING THE TRANSFORMER ... 31 REPLACING THE ZIGZAG WIDTH MOTOR ... 32 REPLACING THE FEED STITCH MOTOR ... 33 ADJUSTING BUTTONHOLE LEVER POSITION ... 34 ADJUSTING THE BOBBIN WINDER SWITCH ...