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6-1-4. Replacing the loop pressers
e
6-1-5. Adjusting the upper guide plates
If the belt loops curve upward and touch presser block F, using upper guide plates A and B may be
effective in preventing this.
belt
loop
q
w
[Replacing the loop pressers with a wider type]
Remove the bolt q, and then replace the loop pressers
w with the 70B and 70F loop pressers e (available as
q
an option).
NOTE
w
[Installation]
Provisionally install upper guide plate A q or upper guide
plate B to the presser unit setting plate w with the two
bolts e, adjust the upper guide plates so that the belt
loops do not touch presser block F r, and then se-
r
curely tighten the bolts e.
* Upper guide plate A q can be used if the width be-
tween the needles is 52 mm or more, and upper
guide plate B can be used if the width is 56 mm or
more.
q
e
51
6. STANDARD ADJUSTMENT (MECHANISMS)
It can still be effective if only one of the loop
pressers is replaced.
If the distance between the forks is greater
than 58 mm, the wide type of loop presser
can be used on both sides.
If the upper guide plate interferes with the loop
pressers, remove the upper guide plate.
BAS-705
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