4-8
Maintenance
Sample Probe and Hose
Probe
Check
Periodically check the holes at the end of the probe for dirt and
debris.
Clean
Disconnect the hose from the analyzer at the sample inlet. Using a
small pointed tool, clean the probe and blow away any debris using
compressed air.
Do not apply compressed air to the probe tip without
disconnecting the sample hose from the filter
assembly. Back pressure could damage the sampling
system.
Replace
1. Remove the sample probe from the hose.
2. Install the new probe on the hose.
3. Leak check procedure in this chapter.
Sample Hose
The sample hose must be free of cuts and abrasions that may
cause leaks. Follow the
1– Leak Check Vacuum‚ page 4-4
.
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