
98
Adjustment
Fig. 13 - 26
●
Turn eccentric
1
(screws
2
) in accordance with
requirement 1.
●
Adjust tension disks
3
(screw
4
) in accordance with
requirement 2.
-003
1
2
3
4
Requirement
1. When the needle bar is at its t.d.c. eccentric
1
should be positioned with its largest ec-
centricity towards the top.
2. Tension disks
3
should open
approx. 10 mm
before t.d.c. needle bar and close again
approx. 10 mm
after t.d.c. needle bar.
13
.33
Adjusting the moment tension
Summary of Contents for 3307-1 Series
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Page 129: ...Note...