Pfaff 3371-1 series, Adjustment Manual, Page: 3 / 48

Contents
Contents .................................................................................Chapter – Page
14
Adjustment ................................................................................................................ 14 - 1
14.
01 Notes on adjustment ................................................................................................... 14 - 1
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02 Tools, gauges and other accessories .......................................................................... 14 - 1
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03 Abbreviations .............................................................................................................. 14 - 1
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04 Explanation of the symbols ......................................................................................... 14 - 1
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05 Basic position of the machine ..................................................................................... 14 - 2
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06 Work clamp zero point ................................................................................................ 14 - 3
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07 Aligning the work clamp .............................................................................................. 14 - 5
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08 Hook driver .................................................................................................................. 14 - 7
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09 Needle height .............................................................................................................. 14 - 8
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10 Hook-to-needle clearance ............................................................................................ 14 - 9
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11 Needle rise and needle guard ...................................................................................... 14 - 10
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12 Aligning the hook race cover ....................................................................................... 14 - 11
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13 Work clamp height ...................................................................................................... 14 - 12
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14 Position of the thread wiper ........................................................................................ 14 - 13
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15 Position of the control cam ......................................................................................... 14 - 14
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16 Position of the control roller ........................................................................................ 14 - 15
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17 Position of the drive shaft of the thread trimmer ........................................................ 14 - 16
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18 Aligning the stop plate ................................................................................................ 14 - 17
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19 Adjusting the trimmer solenoid ................................................................................... 14 - 18
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20 Adjusting the engaging lever ....................................................................................... 14 - 19
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21 Position of the thread catcher and knife ...................................................................... 14 - 20
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22 Position of the release trip .......................................................................................... 14 - 21
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23 Position of the release catch ....................................................................................... 14 - 22
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24 Needle thread tension release .................................................................................... 14 - 23
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25 Thread check spring and thread regulator ................................................................... 14 - 24
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26 Bobbin winder drive wheel .......................................................................................... 14 - 25
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27 Work clamp initiator .................................................................................................... 14 - 26
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28 Changing the work clamp ........................................................................................... 14 - 27
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29 Cold start .................................................................................................................... 14 - 28
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30 Internet update of the machine software .................................................................... 14 - 29
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31 List of parameters ....................................................................................................... 14 - 30
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32 Error messages on the display .................................................................................... 14 - 37
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33 Sewing motor errors ................................................................................................... 14 - 38
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34 OTE-errors .................................................................................................................. 14 - 38
15
Circuit diagrams ........................................................................................................ 15 - 1