JUKI MF-7700D Series Engineer's Manual page 4

7. MF-7724DU10D60 (4 needles) ............................................................................. 77
(1) Specifications . ..................................................................................................................... 77
(2) Needle .................................................................................................................................... 77
(3) Standard adjustments .......................................................................................................... 78
1) Needle mounting ............................................................................................................................. 78
2) Threading the machine head ......................................................................................................... 80
3) Adjusting the rocking thread take-up ........................................................................................... 82
4) Adjusting the position of the needle thread guide rod ............................................................... 84
5) Adjusting the rocking thread take-up thread receiver ................................................................ 86
6) Adjusting the looper ....................................................................................................................... 88
7) Adjusting the height of the needle ................................................................................................ 88
8) Adjusting the rear needle guard .................................................................................................... 90
9) Adjusting the looper thread cam ................................................................................................... 90
10) Installing position of the spreader ................................................................................................ 92
8. UT31 ...................................................................................................................... 94
(1) Installation of SC-500 ........................................................................................................... 94
(2) Change of the setting ........................................................................................................... 96
(3) Adjusting the synchronizer ................................................................................................. 98
(4) Installation of SC-510 ......................................................................................................... 100
(5) Adjusting the looper thread trimmer mechanism ............................................................ 106
9. UT33 .................................................................................................................... 120
(1) Installation of SC-500 ......................................................................................................... 120
(2) Installation of SC-510 ......................................................................................................... 122
(3) Piping of the thread trimmer device ................................................................................. 124
(4) Adjusting the looper thread trimmer mechanism ............................................................ 126
(5) Adjusting the top covering thread trimmer mechanism ................................................. 130
(6) Adjusting the air-blow wiper.............................................................................................. 132
10. TC13 (Tape cutter) ............................................................................................. 134
(1) Specifications ..................................................................................................................... 134
(2) Adjustment of knife ............................................................................................................ 136
(3) TC13C .................................................................................................................................. 140
11. OTHER CAUTIONS ............................................................................................ 146
(1) MF-7700D dry section......................................................................................................... 146
(2) Application of appropriate grease .................................................................................... 146
(3) Adhesives application spots ............................................................................................. 148
12. TROUBLES AND CORRECTIVE MEASURES .................................................. 149
13. DRAWING OF TABLE ......................................................................................... 163
(1) Semi-Submerged Type ....................................................................................................... 163
(2) For MF-7700D/E10 (Semi-Submerged Type) .................................................................... 164