JUKI MS-3580 Serie Manual De Instrucciones página 72

! . SPECIFICATIONS .......................................................................................................... 1
@. INSTALLATION .............................................................................................................. 2
1. Installing the machine head ................................................................................................................ 2
2. Installing the belt cover (only for the sewing machine provided with a clutch motor).................. 3
3. Relation between the motor pulley and the belt
(only for the sewing machine provided with a clutch motor) ........................................................... 4
4. Installing the presser lifting lever ....................................................................................................... 5
5. Installing the thread trimming knife .................................................................................................... 5
6. Installing the cloth puller cover .......................................................................................................... 6
7. Installing the handwheel ...................................................................................................................... 6
8. Installing the thread stand ................................................................................................................... 6
9. Installing procedure of the thread take-up lever oil guard ............................................................... 7
#. PREPARATION AND OPERATION ............................................................................... 8
1. Names of machine head ...................................................................................................................... 8
2. Lubrication ............................................................................................................................................ 9
3. Checking the direction of rotation .................................................................................................... 12
4. Attaching the needles ........................................................................................................................ 12
5. How to pass the threads .................................................................................................................... 13
6. Presser adjustment ............................................................................................................................ 16
7. Adjustment of feed mechanisms ...................................................................................................... 18
8. Adjustment of drawing amount of upper feed roller ....................................................................... 19
$ . STANDARD ADJUSTMENT ........................................................................................ 22
1. How to remove the gauge components and upper feed roller
(mechanism with differential feed and mechanism without differential feed) .............................. 22
2. Timing between the looper and needle bar ...................................................................................... 24
3. Adjustment of the needle entry positions in the right-left and front-rear directions ................... 26
4. Looper adjustment ............................................................................................................................. 27
5. Adjusting the height of the needle bar ............................................................................................. 29
6. Adjustment of the looper motion paths ............................................................................................ 30
7. Adjustment of rear needle guard ...................................................................................................... 32
8. Adjustment of feed dog height and longitudinal movement
(mechanism with differential feed) ................................................................................................... 33
9. Adjustment of feed dog height and longitudinal movement
(mechanism without differential feed) .............................................................................................. 35
10. Adjustment of upper feed roller ...................................................................................................... 38
11. Adjustment of needle thread path ................................................................................................... 40
12. Adjustment of looper thread cam ................................................................................................... 42
13. Adjustment of tension disk fl oating ................................................................................................ 43
14. Adjustment of folder ......................................................................................................................... 44
15. Cleaning the sewing machine head ................................................................................................ 46
% . TROUBLES AND CORRECTIVE MEASURES ........................................................... 47
^ . DRAWING OF THE TABLE ......................................................................................... 53
& . TABLE MACHINING DIAGRAM
(only for the sewing machine provided with a clutch motor) ................................. 54
CONTENTS
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