Teledyne PEM-9004 - Portable emissions analyzer - Manual (Page 69)

Portable Emissions Analyzer Maintenance
Teledyne Analytical Instruments 57
Maintenance
5.1 Routine Maintenance
Aside from normal cleaning and checking for leaks at the gas
connections, routine maintenance is limited to the following items:
WARNING: SEE WARNINGS ON THE TITLE PAGE OF THIS
MANUAL.
•
Waste Gas Cleaning System
Refer to Figure 5-1. Empty the condensate reservoir
completely after each measuring operation. Water residues
within the measuring instrument will destroy the pumps and
sensors.
CAUTION: A DAMAGED FILTER AND / OR IMPROPERLY
INSTALLED FILTER WILL GREATLY DECREASE OR
ELIMINATE THE FILTERING FUNCTION. CONTINUED
USE WILL RESULT IN DAMAGE TO THE PUMPS AND
SENSORS.
•
Filter Maintenance
Check the micro filter for contamination. Replace if
necessary.
If the pump capacity is reduced, exchange the diaphragm
filter.
•
General Maintenance
Make sure that threaded parts are straight when installed
and tighten them moderately.
Check O-rings for proper sealing.
Check all connectors and fittings. Makes sure all
connections are secure and leak tight for gas connections.