Pfaff 3371-10 series

Contents
Contents .................................................................................Chapter – Page
15 Adjustment ......................................................................................................................... 1
15.01 Notes on adjustment............................................................................................................ 1
15.02 Tools, gauges and other accessories ................................................................................... 1
15.03 Abbreviations ....................................................................................................................... 1
15.04 Explanation of the symbols .................................................................................................. 1
15.05 Basic position of the machine .............................................................................................. 2
15.06 Button clamp zero point .......................................................................................................3
15.07 Aligning the feeder ............................................................................................................... 5
15.08 Aligning the button clamp .................................................................................................... 7
15.09 Hook driver........................................................................................................................... 8
15.10 Needle height ....................................................................................................................... 9
15.11 Hook-to-needle clearance ................................................................................................... 10
15.12 Needle rise and needle guard ............................................................................................. 11
15.13 Aligning the hook race cover .............................................................................................. 12
15.14 Button clamp height ...........................................................................................................13
15.15 Button clamp pressure ....................................................................................................... 14
15.16 Position of the thread wiper ............................................................................................... 15
15.17 Position of the control cam ................................................................................................ 16
15.18 Position of the control roller ............................................................................................... 17
15.19 Position of the drive shaft of the thread trimmer ............................................................... 18
15.20 Aligning the stop plate .......................................................................................................19
15.21 Adjusting the trimmer solenoid .......................................................................................... 20
15.22 Adjusting the engaging lever .............................................................................................. 21
15.23 Position of the thread catcher and knife ............................................................................. 22
15.24 Position of the release trip ................................................................................................. 23
15.25 Position of the release catch .............................................................................................. 24
15.26 Needle thread tension release ........................................................................................... 25
15.27 Thread check spring and thread regulator .......................................................................... 26
15.28 Bobbin winder drive wheel ................................................................................................. 27
15.29 Button clamp initiator ......................................................................................................... 28
15.30 Changing the feeder and the jaws of the button clamp ..................................................... 29
15.31 Cold start ........................................................................................................................... 30
15.32 Internet update of the machine software ........................................................................... 31
15.33 List of parameters .............................................................................................................. 32
15.34 Error messages on the display ........................................................................................... 40
15.35 Sewing motor errors .......................................................................................................... 41
15.36 OTE-errors ......................................................................................................................... 41
16 Circuit diagrams ............................................................................................................... 42