Dive Rite XT2 - Install O-ring (22) onto Orifice (23); Install Orifice (23) into Adjustment Tube

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3) Install O-ring (22) onto the Orifice (23)
4) Install Orifice (23) into the Adjustment
tube and tighten with a flat-blade
screwdriver
*The Orifice should be screwed in until it
stops then unscrewed 1.5 turns