Pulse Xyleject Operator's Manual page 18

SECTION 12 – REMOVING A BENT NEEDLE
Turn the Safety to the Safety ON position. Disconnect the pneumatic hose.
Remove the Needle Retention Nut by
rotating it clockwise (red arrow).
Turn the Needle Retention Nut Base counter-clockwise (orange arrow).
You will need to hold the Inlet Valve while removing the Needle Retention
Nut Base.
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