Garudan GOV-1004-24, User Manual

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MP04000EN_190301 20
9. Setting up looper and needle guard
Setting up lower looper:
Model
The distance a between tip of
looper and the center of needle
GOV-1004-24 3.6 – 3.8 mm
GOV-1005-34 3.8 – 4 mm
When lower looper moves to its utmost left
position, please refer to the chart above for the
distance a between the tip of lower looper and
the center of edging needle
When lower Looper moves from right to left and
the tip of looper moves to edging needle/right
needle, there will have a interference approx
0.03 – 0.05 mm. Loosen screw (1) and
adjustment can be made by moving looper arm
(2) forward or backward.
Setting up needle guard of edging needle:
1. As mentioned above, when lower looper moves to the
center of edging needle, there will have approx
0.03 – 0.05 mm interference.
2. In the same time, adjusting rear needle guard (1) in
order to push needle forward and create a tolerance of 0 -
0,05 mm between needle and the tip of lower looper.
3. In the same time, also adjusting front needle guard
(2=GOV-1004-24, 3=GOV-1005-34) to create a tolerance
of 0.1 -0.2 mm between front needle guard and needle.
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