Contents
Contents ...............................................................................Chapter - Page
11.04.07 Driving motion of the feed dog (PFAFF 244, 1243 and 1244) .................................. 11 - 8
11.04.08 Lifting motion of the feed dog (PFAFF 242 and 1242) ............................................. 11 - 9
11.04.09 Lifting motion of the feed dog (PFAFF 244, 1243 and 1244) ................................... 11 -10
11.04.10 Basic position of the roller presser drive (only on machines with subcl. -4/01).......... 11 -11
11.04.11 Synchronizing the roller presser and feed dog
(only on machines with subcl. -4/01) ....................................................................... 11 - 12
11.04.12 Releasing the roller presser for reverse sewing
(only on machines with subcl. -4/01) ....................................................................... 11 - 13
11.04.13 Hook-to-needle clearance, needle rise, needle height and needle guard ................. 11 - 14
11.04.14 Bobbin-case opener ................................................................................................. 11 - 16
11.04.15 Safety clutch ............................................................................................................ 11 - 17
11.04.16 Clearance between presser foot / roller presser and needle plate........................... 11 - 18
11.04.17 Pressure of presser foot / roller presser .................................................................. 11 -19
11.04.18 Needle thread tension release ................................................................................. 11 -20
11.04.19 Thread check spring (PFAFF 1243 and on machines without -900/56) .................... 11 -21
11.04.20 Thread check spring (on two-needle machines with - 900/56)................................. 11 -22
11.04.21 Bobbin winder.......................................................................................................... 11 -23
11.05 Adjusting the thread trimmer -900/56 .................................................................. 11 - 24
11.05.01 Pre-adjusting the control cam .................................................................................. 11 -24
11.05.02 Tripping lever ........................................................................................................... 11 - 25
11.05.03 Pawl ......................................................................................................................... 11 - 26
11.05.04 Engaging solenoid.................................................................................................... 11 - 27
11.05.05 Release trip..............................................................................................................11-28
11.05.06 Engaging lever ......................................................................................................... 11 -29
11.05.07 Linkage rod .............................................................................................................. 11 - 30
11.05.08 Final adjustment of the control cam......................................................................... 11 -31
11.05.09 Catch........................................................................................................................ 11 -32
11.05.10 Connecting rod (only for two-needle machines) ...................................................... 11 -33
11.05.11 Thread-catcher height .............................................................................................. 11 - 34
11.05.12 Knife......................................................................................................................... 11 -35
11.05.13 Thread-catcher reverse position............................................................................... 11 -36
11.05.14 Bobbin-thread clamp spring ..................................................................................... 11 - 37
11.05.15 Tension release bar.................................................................................................. 11 -39
11.05.16 Adjusting the synchronizer....................................................................................... 11 - 41
11.06 Adjusting the presser bar lifting lever with subclass -911/97................................... 11 -42
11.07 Adjusting the presser bar lifting lever without subclass -911/97.............................. 11 - 43
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