3
2
1
6.
Thread cutter
6.1
Thread cutter height, position of the counter knife
Standard checking
1. The distance measure between the thread-pulling knife (5) and the
hook should be
(A) = 0.2 mm
.
2. The distance measure between the counter knife (6) and the
thread-pulling knife (5) should be
(B) = 0.3
to
0.5 mm
.
3. The knives should have contact at the distance
(C) = 1
to
2 mm
.
–
Loosen screws (1), (2), (3) and push the holder (4) downwards.
–
Slightly tighten screw (2), that sits on the surface of the shaft.
–
Tighten screw (3) until the distance measure
(A) = 0.2 mm
is set
and thus rule 1 is accomplished.
–
Tighten screw (2) and afterwards also screw (1).
–
Dismount the column protection.
–
Loosen screws (7) and (4). Set the distance measure
(B) = 0.3
to
0.5 mm
according to rule 2.
–
Slightly tighten screw (4).
–
Turn the handwheel, so that the index points to degree “
270
” .
–
Turn the thread-pulling knife (5) manually to set it to the distance
measure
(C) = 1
to
2 mm
and adjust the counter knife (6)
accordingly until the knives touch smoothly (without any pressure).
–
Tighten screws (7) and (4) and check whether the knives touch at
the distance
(C)
.
32
A
B
6
7
4
C
5
