Agilent 6500 Series Q-TOF LC/MS Maintenance Guide 97
Maintenance 2
To reinstall the APCI nebulizer
To reinstall the APCI nebulizer 
When required As needed.
Tools required None 
Parts required None
1 Insert the nebulizer into the spray chamber. 
2 Turn it clockwise to lock it into place. 
3 Reconnect the nebulizing gas tubing to the nebulizer. 
4 Reconnect the LC tubing to the zero-dead-volume union. 
5 Do not overtighten the LC fitting. Overtightening the fitting can crush the 
tubing, creating a restriction.