Agilent 6500 Series Q-TOF LC/MS Maintenance Guide 107
Maintenance 2
To adjust the multimode nebulizer
Figure 48 Sliding the non-tapered end of the needle through the new needle holder
7 Push a new ferrule, flat-side first, onto the needle.
8 Be sure the needle does not extend from the ferrule.
9 Reinstall the locknut and the union. Hand tighten the union.
10 Hold the needle holder steady with a 3-mm wrench. Tighten the union
one-quarter to one-half turn to compress the ferrule.
Figure 49 Tightening the union screw to compress the ferrule
11 Tighten the locknut against the union.
12 Pull carefully on the needle to ensure the needle is held firmly in place.
13 Replace locknut and washer.
14 Insert the needle into the nebulizer shaft.
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