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2.4 Bevel gear for the handwheel
8
1
Caution: Danger of injury!
Switch off main switch.
Check and adjust bevel gear only when the button sewing
automat is switched off.
Standard checking
The bevel gear 1 has to be positioned on the upper shaft in such a way
that - when the handwheel 2 is engaged - there is as little clearance as
possible between bevel gear 1 and bevel gear 3.
–
Engage handwheel 2.
–
Check whether there is as little clearance as possible between
bevel gear 1 and bevel gear 3.
Correction
–
Loosen screws at bevel gear 1.
–
Engage handwheel 2.
–
Press bevel gear 1 against the toothed wheel 3 and tighten
fastening screws.
–
Turn handwheel and check whether there is as little clearance as
possible between bevel gear 1 and toothed wheel 3.
1
3
2
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