Adjustment
14 - 7
14
.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.
Fig. 14 - 04
7
3
6
1
2
5
4
Summary of Contents for 3371-1 series
Page 43: ...15 2 91 191 486 95 Page 1 Version 13 10 04 Circuit diagrams...
Page 44: ...15 3 Circuit diagrams Version 13 10 04 91 191 486 95 Page 2...
Page 45: ...15 4 91 191 486 95 Page 3 Version 13 10 04 Circuit diagrams...
Page 46: ...15 5 Circuit diagrams Version 13 10 04 91 191 486 95 Page 4...
Page 47: ...Notes...