Index
Contents ..................................................................................Page
1.05.32 Hook lubrication ................................................................................................................... 38
1.05.33 Pre-adjusting the needle height ........................................................................................... 39
1.05.34 Needle rise, hook-to-needle clearance and bobbin case positioning-fi nger ......................... 40
1.05.35 Final adjustment of the needle height ................................................................................. 41
1.05.36 Bobbin case opener position ............................................................................................... 42
1.05.37 Bobbin case opener motion ................................................................................................. 43
1.05.38 Presser foot to needle plate clearance / Presser foot pressure ........................................... 44
1.05.39 Thread diverter pin ............................................................................................................... 45
1.05.40 Limiting the knee lever stroke ............................................................................................. 46
1.05.41 Knee lever play ..................................................................................................................... 47
1.05.42 Bobbin winder ...................................................................................................................... 48
1.05.43 Stitch condensation (only on the PFAFF 3704-2/02) ............................................................ 49
1.05.44 Switching to reverse feed (only on the PFAFF 3704-2/03) ................................................... 50
1.05.45 Thread puller (only on the PFAFF 3704-2/02) ....................................................................... 51
1.06 Adjusting the thread trimmer -900/24 ............................................................................. 52
1.06.01 Axial position of the control cam ........................................................................................ 52
1.06.02 Preliminary adjustment of the control cam .......................................................................... 53
1.06.03 Position of the thread catcher and cutting test .................................................................... 54
1.06.04 Readjustment of the control cam ....................................................................................... 55
1.06.05 Needle thread tension release ............................................................................................ 56
2 Switch diagrams ................................................................................................................ 57
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