Contents
Contents ...............................................................................Chapter - Page
11.04.11 Bobbin-case opener ................................................................................................. 11 - 13
11.04.12 Safety coupling........................................................................................................ 11 -14
11.04.13 Clearance between roller presser and needle plate................................................ 11 - 15
11.04.14 Pressure of roller presser........................................................................................ 11 - 16
11.04.15 Needle thread tension release ................................................................................ 11 - 17
11.04.16 Thread check spring (PFAFF 1293 and on machines without -900/56) ................... 11 - 18
11.04.17 Thread check spring (on PFAFF 294 and PFAFF 1294 with - 900/56)...................... 11 - 19
11.04.18 Bobbin winder.......................................................................................................... 11 -20
11.04.19 Adjusting the presser bar lifting lever with subclass -911/97 ................................ 11 - 21
11.04.20 Adjusting the presser bar lifting lever without subclass -911/97 ........................... 11 - 22
11.05 Adjusting the thread trimmer -900/56 ........................................................................ 11 - 23
11.05.01 Engaging solenoid ..................................................................................................... 11 - 23
11.05.02 Control cam (preliminary adjustment) ....................................................................... 11 - 24
11.05.03 Tripping lever spring action ....................................................................................... 11 - 25
11.05.04 Tripping lever stroke ................................................................................................. 11 - 26
11.05.05 Thread catcher drive linkage ..................................................................................... 11 - 27
11.05.06 Linkage rod (only for PFAFF 294 and PFAFF 1294) .................................................. 11 - 28
11.05.07 Thread-catcher height ............................................................................................... 11 - 29
11.05.08 Thread catcher resting position ................................................................................. 11 - 30
11.05.09 Knife pressure .......................................................................................................... 11 - 31
11.05.10 Bobbin-thread trapping spring ................................................................................... 11 - 32
11.05.11 Control cam (final adjustment).................................................................................. 11 - 33
11.05.12 Release lever............................................................................................................ 11 - 34
11.05.13 Release rod .............................................................................................................. 11 - 35
11.05.14 Adjusting the synchronizer........................................................................................ 11 - 36
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