Routine and Preventive Maintenance
_______________________________________________________________ The Source Block Assembly
Replacing the Source Block Assembly
The starting point for this procedure is the source block assembly removed
from the MSQ.
Thumbscrews
Source block
Figure 5-5. Replacing the source block assembly
1.
2.
3.
4.
5.
6.
Push the source block assembly (P/N FM102573) into place in the
source block enclosure and tighten the thumbscrews on the source
block.
Replace the cone wash nozzle (P/N FM102521).
Replace the entrance cone assembly (P/N FM103412) and turn
counterclockwise.
Turn the locking plate clockwise to the open position and insert the ESI
probe assembly (P/N FM102595) or APCI probe assembly (P/N
FM102587).
Turn the locking plate counterclockwise into the closed position.
Screw the PEEK fitting finger-tight into the ESI probe assembly (P/N
FM102595) or APCI probe assembly (P/N FM102587).
____________________________MSQ Hardware Manual ___________________________
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