12
1
5mm
10mm
Needle plate
5-5 Needle flow at maximum zigzag
width
- Choose patterns
, zigzag 7 mm.
-
Remove arm top cover.
-
Set needle bar at its lowest point when it
swings to left. Turn hand wheel to move
the needle bar upward. The vertical
distance in which the needle point goes
up at the left position from the top of the
needle plate should be 3~5mm. ---(1)
-
-
-
Tighten the screw (a
) after making
sure the needle flow is between 3mm to
5mm.
If needle flow is less than 3 mm, loosen
the screw of arm shaft worm (a, b) to turn
arm shaft worm (A) backward(
). ---(2)
If needle flow is more than 5mm, turn arm
shaft worm (A) frontward (
). ---(2)
, b
backward
forward
2
a
A
b
Summary of Contents for HZL - 353Z Series
Page 1: ...SEWING MACHINE HZL 350Z series SERVICE MANUAL ...
Page 4: ...3 2 Out look ...
Page 33: ...32 Europe 6 Circuit diagram ...
Page 34: ...33 North America 6 Circuit diagram ...
Page 35: ...030Y4B0101 EN ...
