Index
Contents ..................................................................................Page
13.20 Lifting cylinder of the work clamp ...................................................................................... 100
13.21 Cutting pressure of the knife unit ( in dismantled state ) ....................................................101
13.22 Position of the knife bracket and lower knife stop ............................................................ 102
13.23 Upper knife stop ............................................................................................................... 104
13.24 Knife control switch ........................................................................................................... 105
13.25 Knife motion ....................................................................................................................... 106
13.26 Distance of the knife to the needle bar .............................................................................. 107
13.27 Changing the knife / knife height ....................................................................................... 108
13.28 Functional test of needle thread cutter .............................................................................. 109
13.29 Needle thread cutter ( vertical and horizontal adjustment ) .................................................110
13.30 Cam guide unit ....................................................................................................................111
13.31 Needle thread cutter stroke ................................................................................................112
13.32 Needle thread cutter switch ................................................................................................113
13.33 Needle thread cutter release ..............................................................................................114
13.34 Catch ...................................................................................................................................115
13.35 Swing out motion of the needle thread cutter ....................................................................116
13.36 Needle bar rise and hook-to-needle clearance ....................................................................117
13.37 Needle bar height and needle guard ...................................................................................119
13.38 Bobbin case holder ............................................................................................................ 120
13.39 Hook lubrication ................................................................................................................. 121
13.40 Knife position ..................................................................................................................... 122
13.41 Knife guard ......................................................................................................................... 123
13.42 Needle thread tension release ........................................................................................... 124
13.43 Needle thread puller .......................................................................................................... 125
13.44 Side thread tension and slack thread regulator .................................................................. 126
13.45 Bobbin winder .................................................................................................................... 127
13.46 Retainer position (only for 3119-2/62 and -2/63) ................................................................. 128
13.47 Carrying out a cold start ..................................................................................................... 129
13.48 Parameter settings ............................................................................................................. 130
13.48.01 Selecting and altering parameters ..................................................................................... 130
13.48.02 List of parameters .............................................................................................................. 131
13.49 Malfunctions ...................................................................................................................... 138
13.49.01 Error messages .................................................................................................................. 138
13.49.02 Motor errors ....................................................................................................................... 140
14 Wearing parts ................................................................................................................... 141
15 Circuit diagrams ............................................................................................................... 143