Pfaff 900/56 Service Manual page 2

Adjustment
Contents
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Safety .............................................................................................
.01 General notes on safety .....................................................................................
.02 Safety symbols ..................................................................................................
.03 Important points for the user .............................................................................
.04 Operating and specialist personnel ....................................................................
.04.01 Operating personnel ..........................................................................................
.04.02 Specialist personnel ...........................................................................................
.05 Warning .............................................................................................................
Adjustment ......................................................................................
.01 Tools, gauges and other accessories .................................................................
.02 Notes on the adjustments .................................................................................
.03 Abbreviations .....................................................................................................
.04 Explanation of the symbols ................................................................................
Tension release trip ...........................................................................
Solenoid bracket ...............................................................................
.01 Solenoid bracket on -900/56 ...............................................................................
.02 Solenoid bracket on -900/61 ...............................................................................
Engaging lever pin ............................................................................ 10
Eccentric pin of catcher control lever on -900/61 only ............................. 11
Control cam and locking bracket ......................................................... 12
.01 Axial position of crank lever ............................................................................... 12
.02 Radial position of control cam ............................................................................ 13
.03 Locking bracket.................................................................................................. 14
Engaging solenoid ............................................................................ 15
Stop lug .......................................................................................... 16
Catcher actuating lever ...................................................................... 17
Catcher connecting rod (two-needle machines) ..................................... 18
Catcher height .................................................................................. 19
Thread catcher rest position ............................................................... 20
Knife height ..................................................................................... 21
Knife pressure .................................................................................. 22
Bobbin thread trapper spring .............................................................. 23
Needle thread tension release ............................................................ 24
Synchronisizer.................................................................................. 25
Manual trimming test ........................................................................ 26
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6#
7#
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