Pfaff 591 Manuale Utente

 

 

 

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

 

3

1

 Adjustment 

........................................................................................................................... 5

1

.01 

Tools, gauges and other accessories  .................................................................................... 5

1

.02 Abbreviations 

......................................................................................................................... 6

1

.03 

Explanation of the symbols .................................................................................................... 6

1

.04 

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

1

.04.01 

Needle position in sewing direction (on the PFAFF 571 and 591) ......................................... 7

1

.04.02 

Needle position in sewing direction (on the PFAFF 574) ........................................................ 8

1

.04.03 

Preliminary adjustment of the needle height ......................................................................... 9

1

.04.04 

Needle rise, hook clearance, needle height and needle guard (on the PFAFF 571) ................. 10

1

.04.05 

Needle rise, hook clearance, needle height and needle guard (on the PFAFF 574) .................12

1

.04.06 

Needle rise, hook clearance, needle height and needle guard (on the PFAFF 591) .................14

1

.04.07 

Needle position crosswise to sewing direction (on the PFAFF 571) .................................... 16

1

.04.08 

Needle position crosswise to sewing direction (on the PFAFF 574) .................................... 17

1

.04.09 

Needle position crosswise to sewing direction (on the PFAFF 591) .................................... 18

1

.04.10 

Height and stroke of the bobbin case opener ...................................................................... 19

1

.04.11 

Height of the feed wheel (on the PFAFF 571) ...................................................................... 20

1

.04.12 

Height of the feed wheel (on the PFAFF 574) ...................................................................... 21

1

.04.13 

Height of the feed wheel (on the PFAFF 591) ...................................................................... 22

1

.04.14 

Stitch length control eccentric ............................................................................................. 23

1

.04.15 

Stitch length scale disk ........................................................................................................ 24

1

.04.16 

Shaft crank to feed wheel drive ........................................................................................... 25

1

.04.17 

Shaft crank to roller presser drive ........................................................................................ 26

1

.04.18 

Clearance between roller presser and feed wheel .............................................................. 27

1

.04.19 Roller 

presser 

....................................................................................................................... 28

1

.04.20 

Stitch length on stitch length scale ...................................................................................... 29

1

.04.21 

Synchronization of roller presser and feed wheel ................................................................ 30

1

.04.22 

Retainer (only on model 574) ............................................................................................... 31

1

.04.23 Knee 

lever 

............................................................................................................................ 32

1

.04.24 

Needle thread tension release ............................................................................................. 33

1

.04.25 

Thread check spring (PFAFF 571 and 591) ........................................................................... 34

1

.04.26 

Thread check springs (PFAFF 574)........................................................................................ 35

1

.04.27 Bobbin 

winder 

...................................................................................................................... 36

1

.04.28 

Pressure of roller presser ..................................................................................................... 37

1

.04.29 Lubrication 

........................................................................................................................... 38

1

.04.30 

Re-engage safety coupling ................................................................................................... 39

1

.05 

Adjusting the edge trimmer -725/04 .................................................................................... 40

1

.05.01 

Position of the knife holder (on model 571) ......................................................................... 40

1

.05.02 

Position of the knife holder (on models 574 and 591) .......................................................... 41

1

.05.03 

Knife stroke (on model 571) ................................................................................................. 42