Pfaff 2571ME PREMIUM, Service Manual, Page: 3 / 64

Index
Contents ................................................................................ Page
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Adjustment ........................................................................................................................... 5
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.01 Notes on adjustment ............................................................................................................. 5
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.02 Tools, gauges and other accessories for adjusting ............................................................... 5
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.03 Abbreviations ......................................................................................................................... 5
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.04 Explanation of the symbols .................................................................................................... 5
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.05 Adjusting the basic machine .................................................................................................. 6
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.05.01 Basic position of the balance wheel (adjustment aid) ............................................................ 6
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.05.02 Balance weight ...................................................................................................................... 7
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.05.03 Needle position in the direction of sewing (on the 2571 ME and 2591 ME) ......................... 8
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.05.04 Needle position in the direction of sewing (on the 2574 ME) ................................................ 9
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.05.05 Limiting the needle bar frame (not applicable for 2574 ME) ................................................ 10
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.05.06 Preliminary adjustment of the needle height ....................................................................... 11
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.05.07 Needle rise, hook clearance, needle height and needle guard (on the PFAFF 2571 ME) ........... 12
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.05.08 Needle rise, hook clearance, needle height and needle guard (on the PFAFF 2574 ME ) ........... 14
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.05.09 Needle rise, Gripper distance, Needle height and Needle guard (on the PFAFF 2591 ME) ..........16
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.05.10 Needle position crosswise to sewing direction (on the PFAFF 2571 ME) ........................... 18
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.05.11 Needle position crosswise to sewing direction (on the PFAFF 2574) .................................. 19
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.05.12 Needle position crosswise to sewing direction (on the PFAFF 2591 ME) ........................... 20
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.05.13 Height and stroke of the bobbin case opener ...................................................................... 21
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.05.14 Height of the feed wheel (on the 2571 ME) ........................................................................ 22
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.05.15 Height of the feed wheel (on the 2574) ............................................................................... 23
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.05.16 Height of the feed wheel (on the 2591) ............................................................................... 24
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.05.17 Roller-presser ....................................................................................................................... 25
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.05.18 Clearance between roller presser and feed wheel .............................................................. 26
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.05.19 Knee lever ............................................................................................................................ 27
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.05.20 Tension release .................................................................................................................... 28
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.05.21 Thread check spring and thread regulator ............................................................................ 29
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.05.22 Bobbin winder ...................................................................................................................... 30
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.05.23 Sewing foot pressure ........................................................................................................... 31
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.05.24 Lubrication ........................................................................................................................... 32
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.05.25 Re-engaging the slip-clutch .................................................................................................. 33
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.06 Adjusting the edge trimmer -725/04 .................................................................................... 34
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.06.01 Position of the knife holder on model 2571 ......................................................................... 34
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.06.02 Position of the knife holder on model 2591 ......................................................................... 35
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.06.03 Knife stroke on model 2571 ME .......................................................................................... 36
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.06.04 Knife stroke on model 2591 ME .......................................................................................... 37
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.06.05 Cutting stroke on model 2571 ME ....................................................................................... 38
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.06.06 Cutting stroke on model 2591 ME ....................................................................................... 39