Contents - Pfaff 9083-2/99 Instruction Manual

Contents

Contents ..................................................................................Chapter - Page
10
.03 Checking/adjusting the air pressure ..............................................................................10 - 3
10
.04 Cleaning the air filter of the air-filter/lubricator ...............................................................10 - 3
11
Adjustment ..................................................................................................................11 - 1
11
.01 Notes on adjustment .................................................................................................... 11 - 1
11
.02 Tools, gauges and other accessories ............................................................................ 11 - 1
11
.03 Abbreviations ................................................................................................................ 11 - 1
11
.04 Checking and adjusting aids .........................................................................................11 - 2
11
.05 Adjusting the basic machine ..................................................................................... 11 - 3
11
.05.01 Basic position of the machine drive ..............................................................................11 - 3
11
.05.02 Preadjusting the needle height ......................................................................................11 - 4
11
.05.03 Setting the feed dog at its neutral position ....................................................................11 - 5
11
.05.04 Feeding motion of the feed dog ....................................................................................11 - 6
11
.05.05 Needle in needle hole center .........................................................................................11 - 7
11
.05.06 Hook shaft bearing and backlash .................................................................................. 11 - 8
11
.05.07 Hook lubrication ............................................................................................................11 - 9
11
.05.08 Needle rise, hook-to-needle clearance, needle height and bobbin case position finger ..11 - 10
11
.05.09 Thread check spring and slack thread regulator ............................................................11 - 11
11
.05.10 Bobbin winder ..............................................................................................................11 - 12
11
.05.11 Limiting the stitch length .............................................................................................. 11 - 13
11
.05.12 Presser foot pressure ...................................................................................................11 - 14
11
.05.13 Stitch condensation ......................................................................................................11 - 15
11
.06 Adjusting the edge trimmer .......................................................................................11 - 16
11
.06.01 Zero position of the knife .............................................................................................. 11 - 16
11
.06.02 Knife stroke ..................................................................................................................11 - 17
11
.06.03 Knife height ..................................................................................................................11 - 18
11
.06.04 Knife position in sewing direction .................................................................................. 11 - 19
11
.06.05 Knife position crosswise to sewing direction ................................................................ 11 - 20
11
.07 Adjusting the thread trimmers ...................................................................................11 - 21
11
.07.01 Magnet setting ............................................................................................................. 11 - 21
11
.07.02 Lateral alignment of the thread catcher ......................................................................... 11 - 22
11
.07.03 Knife position ................................................................................................................ 11 - 23
11
.07.04 Front point of reversal of the thread catcher ..................................................................11 - 24
11
.07.05 Manual trimming check ................................................................................................11 - 25
11
.07.06 Needle thread tension release .......................................................................................11 - 26
11
.07.07 Readjusting the control cam .........................................................................................11 - 27
11
.08 Adjusting the automatic presser foot lift .......................................................................11 - 28
11
.09 Adjusting the jig drive ................................................................................................11 - 29
11
.09.01 Basic setting of the linkage rods ...................................................................................11 - 29
11
.09.02 Basic setting of the actuating lever ............................................................................... 11 - 30
11
.09.03 Distance of the axle of the drive wheel from the bearing axle .......................................11 - 31
11
.09.04 Distance of the drive wheel to the centre of the needle ................................................11 - 32
11
.09.05 Stitch length adjustment ...............................................................................................11 - 33
11
.09.06 Adjusting the air chokes ...............................................................................................11 - 34
12
Wearing parts ............................................................................................................. 12 - 1