41
3
5
2
2
1
1
4
TYPICAL GC6760 Series
10 // ADJUSTMENTS
10/8 Adjust lower feeding movement
A (M)
B (H)
Standard
C
Max.
2 mm
Max.
4 mm
The point of the needle must be, depending on the machine
version, (M=2 mm, H=4 mm) above the needle plate (2) , when
the feed dog(1), coming up is fl ush with the needle plate
(Illustration A and B).
The standard setting is when the marking „ –„ on the
drive shaft is opposite the punch mark „o“ and the line 4
(see Illustration C).
1. Adjust stitch length to maximum setting.
2. Tilt machine with both hands backwards.
3. Loosen both set screws (5) and turn the
eccentric according to the instructions.
4. Tighten both set screws (5) after adjustment.
The pre-set timing of needle- and feed mechanism should not
be altered, it could lead to needle breakage.
Summary of Contents for GC6760 SERIES
Page 2: ...2 TYPICAL GC6760 Series...
