Contents

 

Contents ...............................................................................

Chapter - Page

13

Adjustment .............................................................................................................

13 -

1

13.01

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

13

-

1

13.02

Abbreviations ...........................................................................................................

13

-

1

13.03

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

13

-

1

13.04

Checking and adjusting aids .....................................................................................

13

-

2

13.05

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

13

-

3

13.05.01

Basic position of the machine drive .........................................................................

13

-

3

13.05.02

Preadjusting the needle height .................................................................................

13

-

4

13.05.03

Bottom feed neutral position ....................................................................................

13

-

5

13.05.04

Neutral position of the needle feed (only on PFAFF 1181) .......................................

13

-

6

13.05.05

Bottom feed lifting motion .......................................................................................

13

-

7

13.05.06

Bottom feed dog height ...........................................................................................

13

-

8

13.05.07

Feed dog motion of bottom feed dog ......................................................................

13

-

9

13.05.08

Feeding motion of needle feed (only on PFAFF 1181) ..............................................

13

- 10

13.05.09

Needle in needle hole center (only on PFAFF 1183) .................................................

13

- 11

13.05.10

Needle to needle hole centre (on PFAFF 1181) ........................................................

13

- 12

13.05.11

Synchronous strokes of needle- and drop feed (only on PFAFF 1181) .....................

13

- 13

13.05.12

Hook shaft bearing and toothed belt tension ...........................................................

13

- 14

13.05.13

Hook lubrication .......................................................................................................

13

- 15

13.05.14

Needle rise, hook-to-needle clearance, needle height and bobbin case position finger 13 - 16

13.05.15

Thread check spring and slack thread regulator .......................................................

13

- 17

13.05.16

Position of knee lever ...............................................................................................

13

- 18

13.05.17

Knee lever stop ........................................................................................................

13

- 19

13.05.18

Bobbin winder ..........................................................................................................

13

- 20

13.05.19

Limiting the stitch length..........................................................................................

13

- 21

13.05.20

Stitch length adaptation ...........................................................................................

13

- 22

13.05.21

Presser foot pressure ..............................................................................................

13

- 23

13.05.22

Modifying the needle bar stroke ..............................................................................

13

- 24

13.06

Adjusting the edge trimmer –731/01 ........................................................................

13

- 25

13.06.01

Zero position of the knife .........................................................................................

13

- 25

13.06.02

Cutting motion .........................................................................................................

13

- 26

13.06.03

Knife height ..............................................................................................................

13

- 27

13.06.04

Knife position in sewing direction .............................................................................

13

- 28

13.06.05

Knife position crosswise to sewing direction ...........................................................

13

- 29

13.07

Adjusting the thread trimming device -900/24 ..........................................................

13

- 30

13.0.01

Adjusting the solenoid / preliminary adjustment of the control cam .........................

13

- 30

13.07.02

Lateral alignment of the thread catcher ...................................................................

13

- 31

13.07.03

Knife position ...........................................................................................................

13

- 32

13.07.04

Front point of reversal of the thread catcher ............................................................

13

- 33

13.07.05

Manual trimming check ............................................................................................

13

- 34