Hook Shaft Height - Duerkopp Adler 745-26 Service Instructions Manual

15.4 Hook Shaft Height

1
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The clearance between the needle plate support 4 and the tappet 1 of
the hook shaft must be 17.7 mm.
The exact height of the hook shaft is set with the gauge 3
(Order no. 0244 001001).
2 3 4
Caution Risk of Injury !
Turn the main switch off.
Set the hook shaft height only with the main switch turned off.
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Remove the needle plate.
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Remove both hooks (see Chapter 15.10).
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Place the gauge 3 on the needle plate support 4.
The measuring sleeve 2 of the gauge must catch over the pin of
the hook shaft.
–
Tilt the machine head to the back.
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Remove the plastic plugs 6.
Loosen the screws to be found under the plastic plugs.
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Loosen screws 5.
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Remove the press pins 7.
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Slide the hook shaft with its tappet 1 under the measuring sleeve 2
of the gauge.
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In this position tighten the screws to be found under the plastic
plugs 6.
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Push the press pins 7 against the hook shaft up to the stop.
–
Tighten the screws 5 on the surfaces of the press pins 7.
–
Attach the hook and needle plate again.
5 6
7