Yamato VFK2560-8, Инструкция по эксплуатации

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33
VFK2560-8
Fig. 6-17
Fig. 6-18 Fig. 6-19
②
①
H ㎜
6. Adjustments
6.7 Height of needle bar
Check points:
◇ Needles should be inserted fully into the needle holes
of the needle clamp and fixed securely.
Adjusting:
(1) Set the needle into the left needle installation hole of
the needle clamp.
(2) Remove the seal plug ① .
(3) Loosen the screw ② and adjust the needle bar ③ in
the vertical direction so that the tip of the left needle
is the height “H” given in the table 7 from the stitch
plate top surface.(Fig.6-17)
(4) Check the needle drops in the center of the needle hole
on the stitch plate, then tighten the screw ② .(Fig.6-19)
(5) Reset the seal plug① .
Remove the retainer and middle of two needles,easily to
check the relation between needles and stitch plate.
ADVICE
③
Needle distance Needle height(H)
5.2 ㎜ 11.0 ㎜ (11.0 - 11.3 ㎜ )
6.0 ㎜ 10.5 ㎜ (10.5 - 10.8 ㎜ )
Table 7