Be sure to observe the following to protect against a fire, electrical shock, injury or damaged components.
* Be sure to unplug the machine before disassembly, assembly or adjustment of the machine.
* Be sure to use the proper genuine parts when changing any of the machine parts.
CAUTION:
CONTENTS
1. Specifications ..................................................................................................
1
2. Removing order of covers ..............................................................................
2
2-1. Front cover ...................................................................................................................
2
2-2. Base plate .....................................................................................................................
2
2-3. Rear cover ....................................................................................................................
3
2-4. Cloth plate ....................................................................................................................
3
3. Installation of throat plate ..............................................................................
4
4. Height of needle bar ........................................................................................
4
5. Position of feed dog ........................................................................................
5
6. Adjusting stroke of main feed dog ................................................................
6
7. Adjusting stroke of sub feed dog (MO-114D) ................................................
7
8. Height of feed dog ...........................................................................................
8
9. Feed dog timing ...............................................................................................
8
10. Position of balance weights and cams..........................................................
9
11. Projecting amount of upper looper ................................................................
9
12. Radius of lower looper ..................................................................................
10
13. Adjusting lower looper thread guide lever ..................................................
10
14. Adjusting loop lift ..........................................................................................
11
15. Timing between upper and lower looper .....................................................
12
16. Installation of needle guards ........................................................................
13
17. Position of upper looper thread take-up .....................................................
13
18. Height and lateral position of presser foot .................................................
14
19. Adjusting floating amount of thread tension disk ......................................
15
20. Thread tension controller .............................................................................
16
21. Position of needle thread take-up ................................................................
17
22. Belt tension ....................................................................................................
18
23. Position of lower knife ..................................................................................
18
24. Engagement of upper knife with lower knife ..............................................
19
25. Position of cloth plate ...................................................................................
20
26. Adjusting presser foot pressure ..................................................................
20
