Table Of Contents - Pfaff 1591 Adjustment Manual

Contents ....................................................................................................Page
15
Adjustment ........................................................................................................................... 5
15
.01 Tools, gauges and other accessories ..................................................................................... 5
15
.02 Abbreviations ......................................................................................................................... 5
15
.03 Explanation of symbols ....................................................................................................... 5
15
.04 Adjusting the basic machine ............................................................................................... 6
15
.04.01 Needle position in sewing direction (on the PFAFF 1591) ..................................................... 6
15
.04.02 Needle position in sewing direction (on the PFAFF 1593) ..................................................... 7
15
.04.03 Limiting the needle bar frame on the PFAFF 1591 ................................................................ 8
15
.04.04 Preadjusting the needle height .............................................................................................. 9
15
.04.05 Needle rise, hook clearance, needle height and needle guard (on the PFAFF 1591 and 1593) . 10
15
.04.06 Needle position crosswise to sewing direction (on the PFAFF 1591 and 1593) .................. 11
15
.04.07 Height and stroke of the bobbin case opener ...................................................................... 12
15
.04.08 Height of the feed wheel (on the PFAFF 1591 and 1593) .................................................... 13
15
.04.09 Clearance between roller presser and feed wheel .............................................................. 14
15
.04.10 Roller-presser ....................................................................................................................... 15
15
.04.11 Automatic presser-foot lifter ................................................................................................. 16
15
.04.12 Knee lever ............................................................................................................................ 17
15
.04.13 Tension release .................................................................................................................... 18
15
.04.14 Thread check spring (PFAFF 1511 and 1593) ........................................................................ 19
15
.04.15 Bobbin winder ...................................................................................................................... 20
15
.04.16 Roller-presser pressure ........................................................................................................ 21
15
.04.17 Lubrication ........................................................................................................................... 22
15
.04.18 Re-engage safety coupling ................................................................................................... 23
15
.05 Adjusting the edge trimmer -725/04 .................................................................................... 24
15
.05.01 Position of the knife holder (on the PFAFF 1591) ................................................................. 24
15
.05.02 Knife stroke (on the PFAFF 1591) ......................................................................................... 25
15
.05.03 Cutting stroke (on the PFAFF 1591) .................................................................................... 26
15
.05.04 Knife position ....................................................................................................................... 27
15
.06 Adjusting the thread trimmer -900/81 .................................................................................. 28
15
.06.01 Resting position of the roller lever / radial position of the control cam ................................ 28
15
.06.02 Position of the thread catcher holder ................................................................................... 29
15
.06.03 Distance between thread catcher and needle plate ............................................................ 30
15
.06.04 Position of the thread catcher .............................................................................................. 31
Index
3