JUKI LH-4128-7 Engineer's Manual page 4

(13) Wiper components.................................................................................................... 48
(14) Reverse solenoid position ....................................................................................... 48
(15) Initial position of the reverse feed control lever .................................................... 50
1) Auto-back ..........................................................................................................................................50
(16) Assembling/adjusting the knee-lifter detecting device ......................................... 52
1) Assembling the knee-lifter detection sensor plate (asm.) .................................................................52
2) Assembling the knee-lifter plate (asm.) ............................................................................................52
3) Connecting the cords ........................................................................................................................54
4) Adjusting the knee-lifter detection seat (asm.) ..................................................................................54
(17) Thread take-up lever guide position ....................................................................... 54
6. Separately driven needle changeover switch
(for LH-4168-7, LH-4188-7 only) ................................................................. 56
7. Gauge replacing procedure ....................................................................... 57
8. Needle feed/bottom feed changeover ....................................................... 59
9. Replacing the timing belt ........................................................................... 62
10.Installation/removal of the needle bar rocking base .............................. 64
11.Sewing specification .................................................................................. 66
12.List of gauge components ........................................................................ 67
(1) LH-4128 ...................................................................................................................... 67
(2) LH-4128F .................................................................................................................... 69
(3) LH-4128-7 ................................................................................................................... 70
(4) LH-4168-7 ................................................................................................................... 71
(5) LH-4188-7 ................................................................................................................... 72
13. List of the major components .................................................................. 73
(1) List of expendable parts .......................................................................................... 73
(2) Other renewal parts .................................................................................................. 73
14. Troubles and corrective measures .......................................................... 74
15. Drawing of the table .................................................................................. 83