JUKI MF-7900 Series Engineer's Manual page 14

(6) Replacement procedure of the moving knife and the counter knife ..................................... 131
(7) Adjustment procedure of the cloth guide ................................................................................ 131
(8) Adjustment procedure of front-up amount of the presser foot ............................................. 132
(9) Adjustment procedure of the position of the tape guide ....................................................... 132
(10) Installing the accessories (tape guide base, tension roller and suction pipe)
supplied with the machine ........................................................................................................ 133
(11) Adjusting procedure of the position of the tension roller ...................................................... 135
(12) Adjusting procedure of the position of the tape guide base ................................................. 137
(13) How to use the knife cancelling mechanism ........................................................................... 141
11. MF-7900-E22/23 ................................................................................................................. 142
(1) Specifications ............................................................................................................................. 142
(2) In case of using E22 ................................................................................................................... 142
1) Installing procedure ...........................................................................................................................142
2) Adjustment procedure .......................................................................................................................145
(3) In case of using E23 ................................................................................................................... 146
1) Installing procedure ...........................................................................................................................146
2) Adjustment procedure .......................................................................................................................148
(4) With regard to the accessories (tension roller) ....................................................................... 149
1) Installing procedure ...........................................................................................................................149
2) Adjustment procedure .......................................................................................................................150
12. MF-7900/UT59 .................................................................................................................... 152
(1) Specifications ............................................................................................................................. 152
(2) At the beginning ......................................................................................................................... 152
(3) Installing the accessories ......................................................................................................... 153
1) Installing the air regulator .................................................................................................................153
2) Installing the manifold .......................................................................................................................153
3) Connecting the cords ........................................................................................................................154
4) Setting procedure of the machine head ...........................................................................................155
(4) Air piping drawing ...................................................................................................................... 156
1) Piping of the thread trimmer device .................................................................................................156
2) Adjusting the air regulator ................................................................................................................156
(5) Threading the machine head .................................................................................................... 157
(6) Adjusting the looper thread trimmer mechanism ................................................................... 158
1) Adjusting the looper thread trimmer air cylinder ............................................................................158
2) Adjusting the engagement of the lower knife .................................................................................158
3) Initial position of the looper thread trimmer mechanism ...............................................................159
4) Longitudinal position of the blade point of lower knife .................................................................160
5) Adjusting the height of the lower knife ............................................................................................160
6) Adjusting the stopper ........................................................................................................................161
7) Adjusting the thread trimmer sensor ...............................................................................................162
(7) SS lever unit ............................................................................................................................... 163
1) Installing the SS lever unit ................................................................................................................163
2) Adjusting the SS lever unit ...............................................................................................................163
(8) Setting the upper stop position of the needle bar .................................................................. 164
(9) Setting the raveling prevention parameter .............................................................................. 166
(10) Adjusting the thread hook ......................................................................................................... 167
13. Other cautions ................................................................................................................... 170
(1) MF-7900D dry section ................................................................................................................ 170
(2) Application of appropriate grease ............................................................................................ 170
(3) Adhesives application spots ..................................................................................................... 172
14. Troubles and corrective measures .................................................................................. 173
15. Drawing of table ................................................................................................................ 189
(1) Table-mount type for the V-belt type ........................................................................................ 189
(2) Semi-submerged type for the V-belt type ................................................................................ 190
(3) Table-mount type for the direct-drive type .............................................................................. 191
(4) Semi-submerged type for the direct-drive type ...................................................................... 192
(5) H22, 23 table-mount type for the V-belt type ........................................................................... 193
(6) H22, 23 semi-submerged type for the V-belt type ................................................................... 194
(7) H22, 23 table-mount type for the direct-drive type ................................................................. 195
(8) H22, 23 semi-submerged type for the direct-drive type ......................................................... 196
(9) E11/E22/E23 for the direct-drive type ....................................................................................... 197
(10) E11/E22/E23 for the V-belt type ................................................................................................. 198
(11) H22/H23-UT59 semi-submerged type for the direct-drive type .............................................. 199
(12) U11-UT59 semi-submerged type for the direct-drive type ..................................................... 200
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