Needle/Hook Distance - Fritz Gegauf Bernina artista 630 Service Manual

5.17 Needle/hook distance

Standard:
•
Remove stitch plate. Warning! This must be done, before loosen screw (93)
•
Insert needle (type 130/705 H TCN 80).
•
The lateral distance between needle and hook (in the scarf) should be 0.01 mm to 0.05 mm.
Correction:
•
Rough adjustment (if necessary): Slightly loosen screw (93) and move pivot pin (91) as appropriate.
•
Retighten screw (93).
•
Fine adjustment: Loosen nut (89). Using screw (90) move needle bar support (92) into its correct
position.
•
Tighten nut (89).
Note:
•
Check for correct needle movement in stitch plate (p. 45).
•
There is no fine-adjustment on the first artista 630 models – they can only be adjusted using
screw (93) and pivot pin (91).
Artista 630
0.01 – 0.05 mm
93
91
Service-Manual_artista_630_640_english_V4.01_032069_50_04.doc
Artista 640
0.01 – 0.05 mm
89
90
92
55