Elna 340 eXplore Sewing Machine Service Manual Plus Parts List.
Adjust:
* Needle drop position.
* Buttonhole feed balance.
* Feed dog height and alignment.
* Needle to hook timing.
* Backlash of hook drive and lower shaft gear.
* Presser foot height and alignment.
* Clearance between needle and hook point.
* Buttonhole zero feed.
* Mechanical adjustment.
* Replacing motor and adjusting motor belt tension.
* Adjusting threader.
* Service access: Face plate.
* Various adjustments.
* Base cover.
* Front cover.
* Rear cover.
* Parts list.
* Much more!
PDF Download
19 page service manual plus a 23 page parts list with diagrams.
Elna explore 340 sewing machine service manual.
Please Note*
This is a Service and Adjusters manual
If you need an instruction manual, it is available on our website here.
Elna 340 eXplore Sewing Machine Service Manual Plus Parts List
TABLE OF CONTENTS
Below you will find the table of contents.
In addition the 19 page guide, the manual also includes a 23 page parts diagram and list.
SERVICE ACCESS (1) FACE PLATE …….. 1
SERVICE ACCESS (2) BASE COVER …….. 2
SERVICE ACCESS (3) FRONT COVER ……. 3
SERVICE ACCESS (4) REAR COVER …….. 4
MECHANICAL ADJUSTMENT ……………. 5
ADJUSTING PRESSER FOOT HEIGHT AND ALIGNMENT ….. 6
ADJUSTING NEEDLE SWING …………… 7
ADJUSTING NEEDLE DROP POSITION ……. 8
ADJUSTING NEEDLE TO HOOK TIMING …… 9
ADJUSTING NEEDLE BAR HEIGHT ………. 10
ADJUSTING CLEARANCE BETWEEN NEEDLE AND HOOK POINT …. 11
ADJUSTING BACKLASH BETWEEN HOOK DRIVE GEAR AND LOWER SHAFT GEAR .. 12
ADJUSTING FEED DOG HEIGHT ………… 13
ADJUSTING FEED BALANCE …………… 14
ADJUSTING BUTTONHOLE FEED BALANCE….. 15
ADJUSTING BUTTONHOLE ZERO FEED ……. 16
ADJUSTING BUTTONHOLE FUNCTION……….17
REPLACING MOTOR AND ADJUSTING MOTOR BELT TENSION …….. 18
REPLACING AND ADJUSTING THREADER ….. 19
PARTS LIST AND DIAGRAMS…………….1-23
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