Adjustment
10
Fig. 1 - 04
1
.08
Hook driver
Requirement
1. When the balance wheel is turned, the machine should not bind.
2. The play of catch
7
should be less than
0
.
1
mm
.
●
Remove the hook.
●
Loosen screws
1
,
2
and
3
(remove motor
4
).
●
Move the eccentric shaft
5
in accordance with
requirement
1
and twist it in accordance
with
requirement
2
.
●
Tighten screws
1
and
3
.
●
Move adjustment ring
6
against the metal edge and tighten screw
2
.
●
Insert the hook.
If catch
7
has too much play, the running noise of the machine increases. Too
little play may cause the machine to jam.
1
2
3
4
6
5
7