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15
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Adjustment Procedures
Results of Improper Adjustment
1) Fit upper looper guide support gauge
1
over gauge fixing pin
3
which has been driven in frame
2
and secure the gauge
with an O ring.
Then position the gauge taking the marker dot engraved on it
or the chamfering direction as reference.
2) When installin upper looper guide support
4
, press it against
the gauge while keeping the upper looper guide support into
close contact with the frame guide surface, then tighten the
screws.
(Caution) Refer to “4- (4) -1) -
7
Various sealants” for the
various sealants.
™
If the upper looper guide has
improperly positioned vertically,
it will cause oil leakage or
disturbed path of the upper
looper with resultant stitch
skipping.
™
If the upper looper guide has
been inaccurately positioned
laterally, it will cause stitch
skipping, or contact with the
looper.
Summary of Contents for MO-6000S series
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