Operating instructions

Index Page:
6. Hook and needle bar
6.1 Needle position ............................................... 21
6.2 Reference position of the needle bar .................................. 21
6.3 Setting the adjusting sheet ........................................ 22
6.4 Loop formation stroke position and distance between hook and needle ............. 23
6.5 Needle bar height .............................................. 24
6.6 Needle protection .............................................. 25
6.7 Alignment of the bobbin case holder................................... 25
7. Aligning the throat plate as to the needle .............................. 26
8. Thread tension plate
8.1 Threadpulleradjustment ......................................... 26
8.2 Thread controller spring and thread regulator ............................. 27
9. Sew ing basket
9.1 Settingoftheclothpresserblock(liftingstroke) ........................... 28
9.2 Lifting / Lowering s peed of the s ewing basket ............................. 28
9.3 Alignmentofthesewingbasketastothethroatplate ........................ 29
9.4 Referencepositionofthesewingbasket................................ 30
10. Bobbin thread scissors
10.1 Settingoftheclosingpath......................................... 31
10.2 Adjusting the spring sheet of the thread rest .............................. 32
11. Needle thread scissors
11.1 Function sequence ............................................. 33
11.2 Removal and check of the needle thread scissors .......................... 34
11.3 Alignmentofthescissorsblock...................................... 35
11.4 Scissorsswivelledin............................................ 37
11.5 Heightadjustment.............................................. 38
11.6 Scissorsswivelledout........................................... 38
11.7 Distance to the needle ........................................... 39
11.8 Opening the scissors ............................................ 39
11.9 Settingoftheclosingpath......................................... 40
11.10 Setting the time for opening the scissors ................................ 40
12. Machine stop position .......................................... 41
13. Bobbin w inder ............................................... 42
14. Solenoid valves .............................................. 43
15. Exchange of the sew ing basket .................................... 44
16. Stretching the drive belts ........................................ 45