Contents - Pfaff 1243-712/02 Instruction Manual

Contents

Contents ............................................................................... Chapter - Page
9
.03 Removing /inserting the bobbin case .......................................................................... 9 - 3
9
.04 Threading the bobbin case / adjusting the thread tension ............................................ 9 - 3
9
.05 Threading needle thread/adjusting needle thread tension ............................................ 9 - 4
10
Care and maintenance ........................................................................................... 10 - 1
10
.01 Servicing and maintenance intervals ........................................................................ 10 - 1
10
.02 Cleaning the hook compartment and the hook ........................................................ 10 - 1
10
.03 General lubrication ................................................................................................... 10 - 2
10
.04 Lubricating the hook ................................................................................................ 10 - 3
10
.05 Lubricating the needle head parts ............................................................................ 10 - 3
11
Adjustment ............................................................................................................. 11 - 1
11
.01 Notes on adjusting ................................................................................................... 11 - 1
11
.02 Tools, gauges and other accessories ....................................................................... 11 - 1
11
.03 Abbreviations ........................................................................................................... 11 - 1
11
.04 Adjustment of the basic machine ............................................................................ 11 - 2
11
.04.01 Needle position in needle hole ................................................................................. 11 - 2
11
.04.02 Needle height (preliminary adjustment) ................................................................... 11 - 3
11
.04.03 Hook-to-needle clearance, needle rise, needle height and needle guard ................. 11 - 4
11
.04.04 Bobbin opener.......................................................................................................... 11 - 6
11
.04.05 Safety coupling ........................................................................................................ 11 - 7
11
.04.06 Top feed lifting motion ............................................................................................. 11 - 8
11
.04.07 Presser foot lift ........................................................................................................ 11 - 9
11
.04.08 Needle-thread tension release ................................................................................. 11 - 10
11
.04.09 Pressure of the lifting presser .................................................................................. 11 - 11
11
.04.10 Thread check spring ................................................................................................. 11 - 12
11
.04.11 Bobbin winder .......................................................................................................... 11 - 13
11
.05 Adjusting the thread trimmer -900/56 .................................................................. 11 - 14
11
.05.01 Pre-adjusting the control cam .................................................................................. 11 - 14
11
.05.02 Tripping lever ........................................................................................................... 11 - 15
11
.05.03 Pawl ......................................................................................................................... 11 - 16
11
.05.04 Engaging solenoid .................................................................................................... 11 - 17
11
.05.05 Release trip .............................................................................................................. 11 - 18
11
.05.06 Engaging lever ......................................................................................................... 11 - 19
11
.05.07 Linkage rod .............................................................................................................. 11 - 20
11
.05.08 Final adjustment of the control cam ......................................................................... 11 - 21
11
.05.09 Catch ........................................................................................................................ 11 - 22
11
.05.10 Thread-catcher height .............................................................................................. 11 - 23
11
.05.11 Knife ......................................................................................................................... 11 - 24
11
.05.12 Thread catcher reverse position ............................................................................... 11 - 25
11
.05.13 Bobbin-thread clamp spring ..................................................................................... 11 - 26
11
.05.14 Adjusting the synchronizer ....................................................................................... 11 - 28