Pfaff 1245 Instruction Manual page 5

Contents ............................................................................... Chapter - Page
11
.03 Abbreviations .............................................................................................................. 11 - 1
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.04 Adjusting the basic machine ................................................................................... 11 - 2
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.04.01 Positioning the feed dog across the direction of sewing .............................................. 11 - 2
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.04.02 Positioning the feed dog in the direction of sewing ..................................................... 11 - 3
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.04.03 Height of the bottom feed-dog .................................................................................... 11 - 4
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.04.04 Pre-adjusting the needle height ................................................................................... 11 - 5
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.04.05 Centering the needle in the needle hole ...................................................................... 11 - 6
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.04.06 Lifting motion of the bottom feed-dog ......................................................................... 11 - 7
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.04.07 Driving motion of the bottom and top feeds ................................................................ 11 - 8
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.04.08 Hook-to-needle clearance, needle rise, needle height and needle guard ...................... 11 - 9
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.04.09 Top-feed stroke ............................................................................................................ 11-11
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.04.10 Lifting motion of the top feed ....................................................................................... 11-12
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.04.11 Bobbin-case opener ..................................................................................................... 11-13
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.04.12 Safety clutch ............................................................................................................... 11-14
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.04.13 Needle thread tension release ...................................................................................... 11-15
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.04.14 Thread check spring .................................................................................................... 11-16
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.04.15 Thread check spring on PFAFF 1246 with thread trimmer -900/56 ............................... 11-17
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.04.16 Bobbin winder ............................................................................................................. 11-18
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.04.17 Presser-foot pressure .................................................................................................. 11-19
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.05 Adjusting the thread trimmer -900/56 ........................................................................ 11-20
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.05.01 Pre-adjusting the control cam ...................................................................................... 11-20
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.05.02 Tripping lever ............................................................................................................... 11-21
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.05.03 Pawl ............................................................................................................................ 11-22
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.05.04 Engaging solenoid ........................................................................................................ 11-23
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.05.05 Release trip ................................................................................................................. 11-24
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.05.06 Engaging lever ............................................................................................................. 11-25
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.05.07 Linkage rod .................................................................................................................. 11-26
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.05.08 Final adjustment of the control cam ............................................................................. 11-27
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.05.09 Catch ........................................................................................................................... 11-28
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.05.10 Connecting rod (for PFAFF 1246 only) .......................................................................... 11-29
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.05.11 Thread-catcher height .................................................................................................. 11-30
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.05.12 Knife ............................................................................................................................ 11-31
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.05.13 Thread catcher reverse position ................................................................................... 11-32
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.05.14 Bobbin-thread clamp spring ......................................................................................... 11-34
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.05.15 Tension release bar ..................................................................................................... 11-36
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.05.16 Positioner .................................................................................................................... 11-38
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Wearing parts ........................................................................................................... 12 - 1
Index