Index

 

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

Chapter - Page

11.03

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

11 - 1

11.04

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

11 - 2

11.04.01

Positioning the feed dog across the direction of sewing ..............................................

11 - 2

11.04.02

Positioning the feed dog in the direction of sewing .....................................................

11 - 3

11.04.03

Height of the bottom feed-dog ....................................................................................

11 - 4

11.04.04

Pre-adjusting the needle height ...................................................................................

11 - 5

11.04.05

Centering the needle in the needle hole ......................................................................

11 - 6

11.04.06

Lifting motion of the bottom feed-dog .........................................................................

11 - 7

11.04.07

Driving motion of the bottom and top feeds ................................................................

11 - 8

11.04.08

Hook-to-needle clearance, needle rise, needle height and needle guard ......................

11 - 9

11.04.09

Top-feed stroke ............................................................................................................

11-11

11.04.10

Lifting motion of the top feed .......................................................................................

11-12

11.04.11

Bobbin-case opener .....................................................................................................

11-13

11.04.12

Safety clutch ...............................................................................................................

11-14

11.04.13

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

11-15

11.04.14

Thread check spring ....................................................................................................

11-16

11.04.15

Thread check spring on PFAFF 1246 with thread trimmer -900/56 ...............................

11-17

11.04.16

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

11-18

11.04.17

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

11-19

11.05

Adjusting the thread trimmer -900/56 ........................................................................

11-20

11.05.01

Pre-adjusting the control cam ......................................................................................

11-20

11.05.02

Tripping lever ...............................................................................................................

11-21

11.05.03

Pawl ............................................................................................................................

11-22

11.05.04

Engaging solenoid ........................................................................................................

11-23

11.05.05

Release trip .................................................................................................................

11-24

11.05.06

Engaging lever .............................................................................................................

11-25

11.05.07

Linkage rod ..................................................................................................................

11-26

11.05.08

Final adjustment of the control cam .............................................................................

11-27

11.05.09

Catch ...........................................................................................................................

11-28

11.05.10

Connecting rod (for PFAFF 1246 only) ..........................................................................

11-29

11.05.11

Thread-catcher height ..................................................................................................

11-30

11.05.12

Knife ............................................................................................................................

11-31

11.05.13

Thread catcher reverse position ...................................................................................

11-32

11.05.14

Bobbin-thread clamp spring .........................................................................................

11-34

11.05.15

Tension release bar .....................................................................................................

11-36

11.05.16

Positioner ....................................................................................................................

11-38

12

Wearing parts ...........................................................................................................

12 - 1