Contents
Contents ............................................................................... Chapter - Page
11
.04.19 Needle-thread tension release ................................................................................... 11 - 22
11.04.20 Presser foot pressure ............................................................................................... 11 - 23
11.04.21 Lubrication ................................................................................................................ 11 - 24
11.04.22 Re-engaging the slip-clutch ....................................................................................... 11 - 25
11.05 Adjusting the edge trimmer -731/02 ....................................................................... 11 - 26
11.05.01 Neutral position of knife ............................................................................................ 11 - 26
11.05.02 Knife stroke .............................................................................................................. 11 - 27
11.05.03 Cutting stroke ........................................................................................................... 11 - 28
11.05.04 Actuating lever ......................................................................................................... 11 - 29
11.05.05 Knife height .............................................................................................................. 11 - 30
11.05.06 Knife position in sewing direction.............................................................................. 11 - 31
11.05.07 Knife position crosswise to sewing direction ............................................................ 11 - 32
11.06 Adjusting the thread trimmer -900/81 ................................................................... 11 - 33
11.06.01 Resting position of roller lever / radial position of control cam .................................. 11 - 33
11.06.02 Thread catcher height ............................................................................................... 11 - 34
11.06.03 Thread catcher position............................................................................................. 11 - 35
11.06.04 Knife height .............................................................................................................. 11 - 36
11.06.05 Knife pressure .......................................................................................................... 11 - 37
11.06.06 Bobbin-thread retaining spring ................................................................................... 11 - 38
11.06.07 Thread-catcher transmission crank (only on PFAFF 1526 )........................................ 11 - 39
11.06.08 Transmission linkage (only on PFAFF 1526 ) ............................................................ 11 - 40
11.06.09 Manual cutting test ................................................................................................... 11 - 41
11.07 Adjusting the thread trimmer -900/82 ................................................................... 11 - 42
11.07.01 Resting position of the roller lever/Preliminary adjustment of the radial ........................
position of the control cam ....................................................................................... 11 - 42
11.07.02 Thread catcher and knife height ................................................................................ 11 - 43
11.07.03 Knife mounting support ............................................................................................. 11 - 44
11.07.04 Knife cutting position ................................................................................................ 11 - 45
11.07.05 Thread catcher position............................................................................................. 11 - 46
11.07.06 Readjustment of the control cam.............................................................................. 11 - 47
11.07.07 Knife pressure .......................................................................................................... 11 - 48
11.07.08 Bobbin-thread retaining spring ................................................................................... 11 - 49
11.07.09 Manual cutting test ................................................................................................... 11 - 50
11.08 Adjusting the bobbin-thread supply monitor -926/06 ........................................... 11 - 51
11.09 Parameter settings .................................................................................................. 11 - 52
11.09.01 Selecting and changing parameters .......................................................................... 11 - 52
11.09.02 List of parameters .................................................................................................... 11 - 53
12 Wearing parts ......................................................................................................... 12 - 1
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