Table of Contents
Advertisement
Contents
1
1.1
1.2
1.3
1.4
2
2.1
2.2
3
3.1
3.2
3.3
3.3.1 Access to the machine bottom section ....................................... 10
3.3.2 Removing and installing the motor cover.................................... 11
3.3.3 Removing and installing the arm cover....................................... 11
3.3.4 Removing and installing the head cover..................................... 12
3.3.5 Removing and installing the rear cover ...................................... 12
3.3.6 Removing and installing the belt cover ....................................... 13
3.3.7 Opening and closing the bobbin flap .......................................... 13
3.3.8 Removing and fitting the sliding plate ......................................... 14
3.4
3.5
3.6
3.7
4
4.1
4.2
4.2.1 Upper toothed belt pulley............................................................ 18
4.2.2 Lower toothed belt pulley............................................................ 19
4.3
4.4
4.4.1 Setting the loop stroke position .................................................. 21
4.4.2 Setting the needle bar height...................................................... 22
4.4.3 Setting the hook side clearance ................................................. 24
4.4.4 Adjusting the needle guard ......................................................... 25
4.4.5 Setting the needle guide............................................................. 27
4.5
4.5.1 Setting the lifting gap .................................................................. 28
4.5.2 Setting the timing for opening ..................................................... 29
4.6
4.6.1 Setting the stroke position drive ................................................. 31
4.6.2 Setting the light barrier ............................................................... 32
4.6.3 Setting the left stop screw .......................................................... 34
4.6.4 Setting the foot stroke to the needle stroke ................................ 35
4.6.5 Setting the presser foot height.................................................... 36
4.6.6 Setting the reference light barrier sewing axis............................ 38
4.7
4.7.1 Setting the thread regulator ........................................................ 39
4.7.2 Setting the thread tensioning spring ........................................... 40
Service Instructions 911-211 - 00.0 - 02/2015
About these Service Instructions.............................................. 3
Scope of the Service Instructions ................................................. 3
Representation conventions - symbols and characters ............... 3
Other documents .......................................................................... 4
Liability.......................................................................................... 4
Safety ........................................................................................... 5
Basic safety instructions ............................................................... 5
Signal words and symbols used in warnings ................................ 6
Working basis ............................................................................. 9
Sequence of the settings .............................................................. 9
Cable routing ................................................................................ 9
Removing and opening covers ................................................... 10
Removing and installing the burner cover (optional) .................. 14
Flats on shafts ............................................................................ 15
Putting the machine into position................................................ 15
Locking the sewing machine in place ......................................... 16
Machine head ............................................................................ 17
Positioning the arm shaft crank .................................................. 17
Positioning the toothed belt pulleys ............................................ 18
Aligning the needle bar linkage .................................................. 20
Position of the hook and needle ................................................. 21
Setting the bobbin housing lifter ................................................. 28
Sewing foot lifter ......................................................................... 31
Setting the needle thread tension ............................................... 39
1
Advertisement
Table of Contents
