JUKI MF-7900 Series Engineer's Manual page 165
High-speed, cylinder-bed top and bottom coverstitch machine
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Also See for MF-7900 Series:
- Instruction manual (30 pages) ,
- Specification (8 pages) ,
- Quick start manual (2 pages)
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❶
❷
❶
❷
❶
3.
Adjusting the longitudinal position
(1) Loosen knobs ❷ of slide shaft ❶ , and ad-
just the longitudinal position.
(2) After adjusting the position, tighten knobs ❷ .
4.
Adjusting the position of the bottom roller
(1) Adjusting the lateral position
Loosen three screws ❶ , adjust the bottom
roller so that the elastic band is put straight,
and tighten three screws ❶ .
(2) Adjusting the vertical position
Loosen clamp lever ❷ , adjust the position
so that the elastic band is appropriately in
accordance with the length of it, and tighten
clamp lever ❷ .
5.
Adjusting the position of the rear roller
(1) A djusting the longitudinal and vertical posi-
tions
Loosen clamp lever ❶ , adjust the position
so that the elastic band is appropriately
tense in accordance with the length of it,
and tighten clamp lever ❶ .
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