11 - 25
Adjustment
11
.05.12
Thread catcher reverse position
Requirement
At the front point of reversal of thread catcher
3
, its rear edge must be flush with the
cutting edge of knife
4
(see arrow).
●
Taking care to ensure that screw
1
is loosened, bring the machine to needle rise
position and activate the engaging lever.
●
By turning the balance wheel further, bring rock shaft
2
to its left point of reversal.
●
Maintaining this position, turn thread catcher
3
in accordance with the
requirement.
●
In this position and taking care to ensure that there is no horizontal play, tighten screw
1
.
Fig. 11 - 23
4
3
2
4
3
1
