JUKI MF-7900 Series Engineer's Manual page 54
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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WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
3.
Adjusting the feed locus
(1) Changing the feed driving motion
The timing of feed driving eccentric cam ❶ of the feed mechanism can be retarded from the timing
obtained by the standard adjustment.
(2) Changing the feed rocking motion
The timing of feed rocking eccentric cam ❺ of the feed mechanism can be retarded from the timing
obtained by the standard adjustment.
❻
❺
B
❹
Standard adjustment
❼
Contact
– 40 –
❸
Contact
A
❹
❷
❶
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