Pfaff 1183 Sewing Machine User Manual


 
Index
Contents ..................................................................................Page
3
1 Adjustment ...........................................................................................................................5
1.01 Tools, gauges and other accessories for adjusting ................................................................5
1.02 Abbreviations .........................................................................................................................5
1.03 Explanation of the symbols ....................................................................................................5
1.04 Checking and adjusting aids ...................................................................................................6
1.05 Adjusting the basic machine ..................................................................................................7
1.05.01 Basic position of the machine drive .......................................................................................7
1.05.02 Preadjusting the needle height ..............................................................................................8
1.05.03 Bottom feed neutral position .................................................................................................9
1.05.04 Neutral position of the needle feed (only on PFAFF 1181) ................................................... 10
1.05.05 Bottom feed lifting motion ................................................................................................... 11
1.05.06 Bottom feed dog height ....................................................................................................... 12
1.05.07 Feed dog motion of bottom feed dog .................................................................................. 13
1.05.08 Feeding motion of needle feed (only on PFAFF 1181) .......................................................... 14
1.05.09 Needle in needle hole center (only on PFAFF 1183) ............................................................. 15
1.05.10 Needle to needle hole centre (on PFAFF 1181) .................................................................... 16
1.05.11 Synchronous strokes of needle- and drop feed (only on PFAFF 1181) ................................. 17
1.05.12 Hook shaft bearing and toothed belt tension ....................................................................... 18
1.05.13 Hook lubrication .................................................................................................................. 19
1.05.14 Needle rise, hook-to-needle clearance, needle height and
bobbin case position fi nger
..............................................................................................20
1.05.15 Thread check spring and slack thread regulator ...................................................................21
1.05.16 Position of knee lever ...........................................................................................................22
1.05.17 Knee lever stop ....................................................................................................................23
1.05.18 Bobbin winder ......................................................................................................................24
1.05.19 Limiting the stitch length .....................................................................................................25
1.05.20 Presser foot pressure ..........................................................................................................26
1.05.21 Modifying the needle bar stroke ..........................................................................................27
1.06 Adjusting the edge trimmer -731/01 ....................................................................................28
1.06.01 Zero position of the knife .....................................................................................................28
1.06.02 Cutting motion .....................................................................................................................29
1.06.03 Knife height ..........................................................................................................................30
1.06.04 Cutting angle of the knife .....................................................................................................31
1.06.05 Knife position in sewing direction ........................................................................................32
1.06.06 Knife position crosswise to sewing direction.......................................................................33
1.07 Adjusting the thread trimming device -900/24 .....................................................................34
1.0.01 Adjusting the solenoid / preliminary adjustment of the control cam ...................................34