PGC5007
PGC5007 Operating Instructions 4 Maintenance information
11 OI/PGC5007-EN, Rev C
4 Maintenance information
4.1 Preventive maintenance
The table below provides the preventive maintenance checks and intervals recommended to ensure continued satisfactory
performance of the analyzer.
MTBR = Mea n Time Before Replaceme nt
MTT R = Mea n Time to Replace
Comment
Item
MTBR
MTTR
Li q ui d Sample
Valve seals require
changing about
every six months
(under most
service onditions).
6 months
30
minutes
Liquid
Sampl e
Val ve (LSV)
Furnace
Quartz
Tube
The conversion
furnace quartz tube
should last from 8
to 12 months.
Freq uent cycli ng of
the AC power puts
significant stress on
the tube, since it
normally runs at
900 deg C.
10 months
4 t o 8
hours
Separation
Columns
Sulfur
Addition
Modu le
This permeation
wafer is located in
the Flame
Photometri c
Detect or ’s Bu r ne r
Block.
1 year
3 years
30
minutes
30
minutes
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