Table Of Contents - Pfaff 335 Adjustment Manual

Contents ..................................................................................Page
13
Adjustment ........................................................................................................................... 5
13
.01 Notes on adjustment ............................................................................................................. 5
13
.02 Tools, gauges and other accessories for adjusting ............................................................... 5
13
.03 Abbreviations ......................................................................................................................... 5
13
.04 Explanation of the symbols .................................................................................................... 5
13
.01 Adjusting the basic machine .................................................................................................. 6
13
.04.01 Lateral positioning of the feed dog ........................................................................................ 6
13
.04.02 Lengthwise positioning of the feed dog ................................................................................ 7
13
.04.03 Height of the bottom feed dog (only on machines with lifting phase - P-version) ................. 8
13
.04.04 Centering the needle in the needle hole ................................................................................ 9
13
.04.05 Pre-adjusting the needle height ........................................................................................... 10
13
.04.06 Driving motion of the top and bottom feed dogs ................................................................. 11
13
.04.07 Lifting motion of the bottom feed dog (only on machines with lifting phase - P-version) .... 12
13
.04.08 Needle rise, hook-to-needle clearance and needle height ................................................... 13
13
.04.09 Vibrating presser lift ............................................................................................................. 14
13
.04.10 Vibrating presser feeding motion ......................................................................................... 15
13
.04.11 Needle thread tension release ............................................................................................. 16
13
.04.12 Thread check spring ............................................................................................................. 17
13
.04.13 Bobbin winder ...................................................................................................................... 18
13
.04.14 Regulating the pressure on the presser foot ....................................................................... 19
13
.05 Adjusting the thread trimmer -900/52 .................................................................................. 20
13
.05.01 Preadjusting the control cam ............................................................................................... 20
13
.05.02 Tripping lever height ............................................................................................................. 21
13
.05.03 Control pin ........................................................................................................................... 22
13
.05.04 Engaging solenoid ................................................................................................................ 23
13
.05.05 Control pin height ................................................................................................................ 24
13
.05.06 Front position of thread catcher ........................................................................................... 25
13
.05.07 Lateral position of thread catcher ........................................................................................ 26
13
.05.08 Control cam (fi nal adjustment) ............................................................................................. 27
13
.05.09 Knife ..................................................................................................................................... 28
13
.05.10 Needle thread tension release ............................................................................................. 29
13
.05.11 Cutting test ................................................................................................................................30
Index