Table Of Contents - Pfaff 2481-980/30 PLUSLINE Adjustment Manual

Contents ..................................................................................Page
15
Adjustment ........................................................................................................................... 5
15
.01 Notes on adjustment ............................................................................................................. 5
15
.02 Tools, gauges and other accessories .................................................................................... 5
15
.03 Abbreviations ......................................................................................................................... 5
15
.04 Explanation of symbols .......................................................................................................... 5
15
.05 Checking and adjustment aid ................................................................................................. 6
15
.06 Adjusting basic machine ........................................................................................................ 7
15
.06.01 Machine drive home position ................................................................................................ 7
15
.06.02 Pre-calibrating the needle height ........................................................................................... 8
15
.06.03 Bottom transporter zero position ........................................................................................... 9
15
.06.04 Needle transport zero position ............................................................................................. 10
15
.06.05 Bottom transporter sliding movement ................................................................................. 11
15
.06.06 Needle transport sliding motion ........................................................................................... 12
15
.06.07 Bottom transporter lifting movement .................................................................................. 13
15
.06.08 Bottom transporter height / position in stitch platen cutout ................................................ 14
15
.06.09 Needle in needle hole centre ............................................................................................... 15
15
.06.10 Hook shaft bearing and spur gear clearance ........................................................................ 16
15
.06.11 Hook lubrication .................................................................................................................. 17
15
.06.12 Needle bar rise, hook-to-needle clearance, needle height and bobbin case position finger 18
15
.06.13 Thread check spring and slack thread regulator .................................................................. 20
15
.06.14 Passage under sewing foot ................................................................................................. 21
15
.06.15 Adjusting the feed regulator zero position ........................................................................... 22
15
.06.16 Stitch length adjustment forwards and backwards ............................................................. 23
15
.06.17 Bobbin winder ...................................................................................................................... 24
15
.06.18 Mechanical stitch length limitation ...................................................................................... 25
15
.06.19 Sewing foot pressure .......................................................................................................... 26
15
.07 Adjusting thread trimmer -900/24 ........................................................................................ 27
15
.07.01 Pre-calibrating solenoid setting / control cam ...................................................................... 27
15
.07.02 Aligning thread catcher laterally ........................................................................................... 28
15
.07.03 Knife position ....................................................................................................................... 29
15
.07.04 Front turning point of thread catcher ................................................................................... 30
15
.07.05 Manual cutting control ......................................................................................................... 31
15
.07.06 Needle thread tension release ............................................................................................. 32
15
.07.07 Re-calibrating control cam ................................................................................................... 33
15
.08 Aligning transmitted light transmitter .................................................................................. 34
15
.09 Adjusting transmitted light sensors ..................................................................................... 35

Table of Contents