Changing The Needle Holders - Duerkopp Adler 745-22 Service Instructions Manual

11.18 Changing the Needle Holder
70
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Step back on the left pedal.
The transport carriage runs into its rear end position.
Caution Risk of Injury!
Turn the main switch off.
Change the needle holder only with the main switch turned off.
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Remove the folder after loosening the clamping screw.
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Loosen screw 4 slightly.
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Remove the needle from needle holder 3.
ATTENTION !
A change of a needle holder is only possible when the
affected needle bar is in the low position.
The other needle bar must be turned off.
1
–
Push latch 1 downward and hold.
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Turn on both needle bars by turning the handwheel.
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Turn the handwheel farther.
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Before reaching the upper dead center manually press the needle
bar to be turned off under the needle holder.
A little resistance is perceptible.
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Turn the handwheel back while still pressing.
The needle bar turns off.