Adjustment
11 - 36
11.
08
Adjusting the thread wiper -909/04
11.
08.01
Thread wiper movement
Requirement
1. The thread wiper
5
must not strike against anything when it is moving.
2. When the take-up lever is at TDC, the thread wiper
5
is to move under the needle point
and clear it by approx.
1 mm
when the engaging solenoid
2
is operated.
●
Bring the take-up lever to TDC.
●
Loosen screws
1
.
●
Push thread wiper
2
parallel to the bedplate to the very top and tighten screws
1
slightly.
●
Turn bracket
3
(screw
4
) according to
requirement 1
.
●
Move thread wiper
2
parallel to the bedplate according to
requirement 2
.
●
Tighten screws
1
.
Fig. 11 - 35
I
1
5
1 mm
2
3
4
5