Adjustment
13 - 25
1
2
Fig. 13 - 22
13
.05.22
Looper motion
Requirement
The needle bar position must be the same:
a) when the point of the looper, coming from the right hand side, is positioned to the left
hand side of the needle and,
b) when, after the handwheel has been turned back, the looper point is positioned a) to the
right hand side of the needle.
●
Insert a new needle.
●
Turn the handwheel until the point of the looper, coming from the right hand side, is on the
left hand side of the needle.
●
In this position, fasten the screw clamp (Part No. 08-880 137-00) onto the needle bar so
that the upwards movement of the needle bar is blocked.
●
Turn the needle bar back until the screw clamp is once again touching it.
●
Check
requirement
.
●
If necessary, remove the screw clamp and turn the cog
1
(screws
2
) according to the
requirement
.
Summary of Contents for 3801-11/071
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