JUKI MO-6700D Series - Default Chapter; Table of Contents; Model Numbering System; Specifications

CONTENTS
1. SPECIFICATIONS.......................................................................................... 1
(1) MO-6700D SERIES ......................................................................................................1
2. MODEL NUMBERING SYSTEM .................................................................... 2
3. STANDARD ADJUSTMENT .......................................................................... 4
(1) Adjusting the needle height.......................................................................................4
(2) Positioning the throat plate .......................................................................................4
(3) Installing position of the needle clamp ....................................................................6
(4) Adjusting the length of the lower looper holder
(Applicable only to MO-6716D series) ......................................................................6
(5) Adjusting the lower looper ........................................................................................8
1) Returning amount of the lower looper ..................................................................................................8
2) Clearance between the lower looper and the needle...........................................................................8
(6) Position of the upper looper guide .........................................................................10
(7) Positioning the upper looper holder .......................................................................12
(8) Positioning the upper looper ...................................................................................14
1) Height of the upper looper..................................................................................................................14
2) Longitudinal position of the upper looper ...........................................................................................14
(9) Adjusting the double chain looper (Applicable only to MO-6716D series) .........16
1) Returning amount of the double chain looper ....................................................................................16
2) Longitudinal motion (Avoid motion)....................................................................................................16
3) Clearance between the double chain looper and the needle .............................................................16
(10) Adjusting the height and clearance of the needle guard ......................................18
1) For 1-needle or 2-needle overlock machine.......................................................................................18
2) For safely stitch machine ...................................................................................................................18
(11) Adjusting the height of the feed dog ......................................................................20
(12) Adjusting the tilt of the feed dog.............................................................................20
(13) Adjusting the differential feed ratio ........................................................................22
(14) Longitudinal position of the feed dog ....................................................................22
(15) Adjusting the presser foot .......................................................................................24
1) Adjusting the tilt of the presser foo ....................................................................................................24
2) Adjusting the micro-lifting mechanism of the presser foot .................................................................24
(16) Positioning the upper knife arm shaft ....................................................................26
(17) Positioning the upper and lower knives, and available overedge widths...........26
1) Lower knife.........................................................................................................................................26
2) Upper knife.........................................................................................................................................26
3) Overdging width .................................................................................................................................26
(18) Resharpening of the knife........................................................................................28
(19) Position of the thread cam (Applicable only to MO-6716D series) ......................28
1) Adjustment of the thread cam ............................................................................................................28
2) Adjusting looper thread cam thread guides A and B and the looper thread cam nail.........................28
3) Adjusting looper thread auxiliary thread take-up lever (Exclusive for 30P) ........................................30
(20) Adjusting the throat plate support ..........................................................................32
(21) Adjusting the feed mechanism cover presser .......................................................32
(22) Adjusting the looper cover ......................................................................................34
(23) Adjusting the cloth chip cover ................................................................................34
(24) Position of the thread guides and the looper thread take-ups.............................36