JUKI MO-6700D Series Manual page 15

1) Fit upper looper guide support gauge
has been driven in frame
Then position the gauge taking the marker dot engraved on it or the
chamfering direction as reference.
2) When installing upper looper guide support
gauge while keeping the upper looper guide support into close con-
tact with the frame guide surface, then tighten the screws.
(Caution) Refer to "4- (4) -1) –
sealants.
Adjustment Procedure
over gauge fixing pin
and secure the gauge with an O ring.
7
Various sealantsî for the various
which
, press it against the
– 11 –
Results of Improper Adjustment
o 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.
o If the upper looper guide has
been inaccurately positioned lat-
erally, it will cause stitch skipping,
or contact with the looper.