Hook Shaft Height - Duerkopp Adler 745-22 Service Instructions Manual

11.3 Hook Shaft Height

1
48
The clearance between the needle plate support 4 and the shoulder 1
of the hook shaft must be 17.7 mm.
The precise height of the hook shaft is set with the gauge 3
(Order no. 244 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 11.9).
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Place gauge 3 on the needle plate support 4.
The measuring sleeve 2 of the gauge must catch over the peg of
the hook shaft.
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Tilt the machine head to the back.
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Remove oil baffles 7 after loosening the mounting screws.
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Remove the plastic plugs 6.
Loosen the screws found under the plastic plugs.
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Loosen screws 5.
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Remove the pressure pins 8.
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Push the hook shaft with its shoulder 1 until under the measuring
sleeve 2 of the gauge.
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In this position tighten the screws found under the plastic plugs 6.
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Slide the pressure pins 8 up to the stop against the hook shaft.
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Tighten screws 5 on the surfaces the pressure pins 8.
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Attach the oil baffles 7, hook and needle plate again.
5 6
7 8