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Total Organic Carbon Analyzer Maintenance
Teledyne Analytical Instruments 61
Figure 5-12: Metering Valve
5.3.11 Sparger (P/N ST20025)
The sparger may be removed for cleaning with detergent and
subsequent flushing with DI water. If the sparger inner glass body is
observed to be leaking (cracked glass, etc.), or is clogged beyond
cleaning, replace sparger (P/N ST20025) according to the directions
below. See Figure5-13.
To replace the sparger:
CAUTION: CONTACT WITH ACID LIQUID OR VAPOR CAN
DAMAGE TISSUE, CAUSE EYE DAMAGE, RESULT IN
SEVERE BURNS AND CAUSE LUNG AND
RESPIRATORY DAMAGE. WEAR PROPER
PROTECTIVE CLOTHING AND SAFETY GLASSES
WITH SPLASH SHIELDS. TREAT ALL ACIDS WITH
CAUTION AND HANDLE WITH CARE. ALWAYS
WORK IN AN APPROVED FUME HOOD WHEN
HANDLING OPEN CONTAINERS OF ACIDS.