Index
Contents ..................................................................................Chapter - Page
11.04.19 Clearance between roller presser and feed wheel ......................................................... 11 - 23
11.04.20 Roller presser ...............................................................................................................11 - 24
11.04.21 Stitch length on stitch length scale ...............................................................................11 - 25
11.04.22 Synchronization of roller presser and feed wheel ..........................................................11 - 26
11.04.23 Retainer (only on model 574) ........................................................................................ 11 - 27
11.04.24 Knee lever ....................................................................................................................11 - 28
11.04.25 Needle thread tension release .......................................................................................11 - 29
11.04.26 Thread check spring (PFAFF 571 and 591) ....................................................................11 - 30
11.04.27 Thread check springs (PFAFF 574) ............................................................................... 11 - 31
11.04.28 Bobbin winder ..............................................................................................................11 - 32
11.04.29 Pressure of roller presser .............................................................................................. 11 - 33
11.04.30 Lubrication ....................................................................................................................11 - 34
11.04.31 Re-engage safety coupling ........................................................................................... 11 - 35
11.05 Adjusting the edge trimmer -725/04 ...........................................................................11 - 36
11.05.01 Position knife holder on model 571 ...............................................................................11 - 36
11.05.02 Position knife holder on models 574 and 591 ................................................................11 - 37
11.05.03 Knife stroke on model 571 ............................................................................................11 - 38
11.05.04 Knife stroke on models 574 and 591 .............................................................................11 - 39
11.05.05 Cutting stroke on model 571 ........................................................................................11 - 40
11.05.06 Cutting stroke on models 574 and 591..........................................................................11 - 41
11.05.07 Knife position ................................................................................................................11 - 42
11.06 Adjusting the thread trimmer -726/05 on model 591................................................11 - 43
11.06.01 Position of the knife to the needle plate ........................................................................ 11 - 43
11.06.02 Knife position crosswise to sewing direciton ................................................................11 - 44
11.06.03 Knife height ..................................................................................................................11 - 45
11.06.04 Cutting stroke ...............................................................................................................11 - 46
11.06.05 Knife stroke ..................................................................................................................11 - 47
11.07 Adjusting the thread trimmer -900/81 ........................................................................11 - 48
11.07.01 Resting position of the roller lever / radial position of the control cam ........................... 11 - 48
11.07.02 Position of the thread catcher holder .............................................................................11 - 48
11.07.03 Distance between thread catcher and needle plate .......................................................11 - 49
11.07.04 Position of the thread catcher ....................................................................................... 11 - 50
11.07.05 Knife position and knife pressure ..................................................................................11 - 51
11.07.06 Bobbin thread retaining spring .......................................................................................11 - 52
11.07.07 Manual cutting test .......................................................................................................11 - 53
11.07.08 Releasing the tension ...................................................................................................11 - 54
11.07.09 Linkage rod (only for the PFAFF 574) ............................................................................ 11 - 55
11.08 Adjustment of backtacking mechanism -911/.. .........................................................11 - 56
11.08.01 Needle in needle hole (only for PFAFF 571 and 591) ..................................................... 11 - 56
11.08.02 Coupling for roller presser drive ....................................................................................11 - 57
11.08.03 Bevel gears for feed wheel drive (on the PFAFF 571 and 574) ......................................11 - 58
11.08.04 Bevel gear play (on the PFAFF 571 and 574) ................................................................ 11 - 59
11.08.05 Bevel gears for feed wheel drive (on the PFAFF 591) ....................................................11 - 60
11.08.06 Bevel gear play (on the PFAFF 591) ..............................................................................11 - 61
11.09 Parameter settings ......................................................................................................11 - 62
12 Verschleißteile ............................................................................................................12 - 1
13 Schaltpläne .................................................................................................................13 - 1