5.
THREAD GUIDES AND LOOPER THREAD TAKE-UPS
The adjustments
for
the thiead guides and looper thread take-ups when the upper looper is in
its
most withdrawn position are
shown
below:
-
~- -
-
--
-
-
~
--
-
~
-
Throat
plate
I1
'
2
i
l
_-_i--
15
-1
+
22
i
19
(unit: rnm)
((APPLICABLE ONLY TO MOG-2505N)
1.
ADJUSTMENT OF LOWER
LOOPER
Adjust the lower looper so that it meets the following
dimension requirements when it is in the
leftmost position
of its stroke.
2.
THREAD GUIDES AND
LOOPER THREAD TAKE-UPS
Perform adjustment to meet the following dimension require-
ments when the upper looper is in its most withdrawn
position.
Needle thread guide
i
I
1
I
Upper looper
1
I
A
Needle thread take-up guide thread guide
1
-
I
Upper looper thread guide
/
(right)
/
I
m
'
\
I
Lower looper
Lower looper thread
take-UP
I
5
thread take-up
l
(right)
d
l
9
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