Contents - Pfaff 3734 - 2/01 Instruction Manual

Contents

Contents ............................................................................... Chapter - Page
9
Preparation ................................................................................................................ 9 - 1
9
.01 Inserting the needle .................................................................................................... 9 - 1
9
.02 Winding the bobbin thread, adjusting the thread tension ............................................. 9 - 2
9
.03 Removing / Inserting the bobbin case ......................................................................... 9 - 3
9
.04 Threading the bobbin case / Adjusting the bobbin thread tension ................................ 9 - 4
9
.05 Threading the needle thread / adjusting the needle thread tension ............................... 9 - 5
9
.06 Setting the stitch length / fullness ............................................................................... 9 - 6
9
.06.01 Entering the standard stitch length / fullness .............................................................. 9 - 6
9
.06.02 Entering a second stitch length / fullness ................................................................... 9 - 6
9
.06.03 Entering the fullness range for pedal adjustment ......................................................... 9 - 7
9
.07 Entering / adjusting the code number. ......................................................................... 9 - 8
10
Sewing .................................................................................................................... 10 - 1
10
.01 Applying fullness ...................................................................................................... 10 - 1
11
Care and maintenance ............................................................................................ 11 - 1
11
.01 Cleaning ................................................................................................................... 11 - 1
11
.02 Lubricating the hook ................................................................................................. 11 - 2
11
.03 Filling the oil reservoir ............................................................................................... 11 - 2
11
.04 Lubricating the bevel gears ....................................................................................... 11 - 3
12
Adjustment .............................................................................................................. 12 - 1
12
.01 Notes on adjusting .................................................................................................... 12 - 1
12
.02 Tools, gauges and other accessories for adjusting .................................................... 12 - 1
12
.03 Abbreviations ............................................................................................................ 12 - 1
12
.04 Adjusting the basic machine ................................................................................. 12 - 2
12
.04.01 Adjusting the synchronizer ........................................................................................ 12 - 2
12
.04.02 Positioning the needle in the direction of sewing....................................................... 12 - 3
12
.04.03 Positioning the needle across the direction of sewing ............................................... 12 - 4
12
.04.04 Preadjusting the needle height .................................................................................. 12 - 5
12
.04.05 Needle rise, hook-to-needle clearance, needle height and needle guard .................... 12 - 6
12
.04.06 Bobbin case opener height ....................................................................................... 12 - 8
12
.04.07 Bobbin case opener stroke ....................................................................................... 12 - 9
12
.04.08 Feed wheel height .................................................................................................... 12 - 10
12
.04.09 Clearance between roller presser and feed wheel ..................................................... 12 - 11
12
.04.10 Roller presser ........................................................................................................... 12 -12
12
.04.11 Automatic presser-foot lifter ..................................................................................... 12 - 13
12
.04.12 Retainer .................................................................................................................... 12 - 14
12
.04.12 Tension release ........................................................................................................ 12 -15
12
.04.14 Thread check spring ................................................................................................. 12 - 16
12
.04.15 Bobbin winder .......................................................................................................... 12 - 17
12
.04.16 Roller presser pressure ............................................................................................. 12 - 18
12
.04.17 Locking the set-value transmitter .............................................................................. 12 - 19