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Index

Contents ................................................................................ Page

1 Adjustment ........................................................................................................................... 5

1.01 Tools, gauges and other accessories for adjusting ............................................................... 5

1.02 Abbreviations ......................................................................................................................... 5

1.03 Explanation of the symbols .................................................................................................... 5

1.04 Control and adjustment aids .................................................................................................. 6

1.05 Adjusting the basic machine .................................................................................................. 7

1.05.01 Position of the needle in the needle hole .............................................................................. 7

1.05.02 Preliminary adjustment of the needle height ......................................................................... 8

1.05.03 Zeroing the bottom feed (on machines with closed gearcase) .............................................. 9

1.05.04 Zeroing the bottom feed (on machines with open gearcase) ............................................... 10

1.05.05 Feed driving motion ............................................................................................................. 11

1.05.06 Feed lifting motion ............................................................................................................... 12

1.05.07 Feed lifting height ................................................................................................................ 13

1.05.08 Limiting the stitch length ..................................................................................................... 14

1.05.09 Looper avoiding motion ....................................................................................................... 15

1.05.10 Looper motion...................................................................................................................... 16

1.05.11 Looper height and looper angle ........................................................................................... 17

1.05.12 Looper-to-needle clearance in sewing direction ................................................................... 19

1.05.13 Looper-to-needle clearance crosswise to sewing direction ................................................. 20

1.05.14 Final adjustment of the needle height ................................................................................. 21

1.05.15 Height of rear needle guard ................................................................................................. 22

1.05.16 Clearance between rear needle guard and needle .............................................................. 23

1.05.17 Position of the front needle guard (does not apply to all machines) .................................... 24

1.05.18 Guard of looper-avoiding-motion eccentric ........................................................................... 25

1.05.19 Take- up lever ....................................................................................................................... 26

1.05.20 Basic setting of the needle thread regulator and the thread guide ...................................... 27

1.05.21 Adjustment of the backtacking mechanism (only for machines with -911/..) ....................... 28

1.05.22 Spreader drive (only for machines with -911/..) .................................................................... 29

1.05.23 Spreader height (only for machines with -911/..) .................................................................. 30

1.05.24 Spreader motion and spreader to needle clearance (only for machines with -911/..) ........... 31

1.05.25 Functional sewing test (only for machines with -911/..) ....................................................... 32

1.05.26 Looper thread regulator and looper thread take-up .............................................................. 33

1.05.27 Looper thread puller ............................................................................................................. 34

Pfaff 5483 Adjustment Manual

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