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
361
2
5 4
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