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2000-OSM, F1
ix
TABLE OF CONTENTS (continued)
Title Page
SECTION 8. REPAIR
REPLACING HEATERS ............................................................................................................................ 8-1
Isothermal
Temperature Oven Heater ................................................................................................. 8-1
Sample
Valve Heater ........................................................................................................................... 8-2
SAMPLE VALVE REPAIR .......................................................................................................................... 8-3
Disassembly
on
the Analyzer .............................................................................................................. 8-5
Reassembly
on
the Analyzer ............................................................................................................... 8-6
Removing the LSV from the Analyzer ................................................................................................. 8-8
Disassembly on the Workbench .......................................................................................................... 8-9
Reassembly on the Workbench ......................................................................................................... 8-10
Installing the LSV on the Analyzer ..................................................................................................... 8-12
Replacing the LSV Vaporizer Assembly ............................................................................................ 8-12
COLUMN INSTALLATION OR REPLACEMENT .................................................................................... 8-13
Column
Removal
............................................................................................................................... 8-13
Packed
Column
Installation ............................................................................................................... 8-13
Capillary
Column Installation ............................................................................................................. 8-14
Cutting
Capillary Columns ................................................................................................................. 8-14
FID REPAIR ............................................................................................................................................. 8-15
FID
Cell
Access ................................................................................................................................. 8-16
Replacing
the Breather ...................................................................................................................... 8-16
Replacing the Thermocouple Assembly ............................................................................................ 8-17
Accessing the Polarizer and Ignitor Elements ................................................................................... 8-18
Replacing
the Polarizer ..................................................................................................................... 8-18
Replacing the Ignitor Assembly ......................................................................................................... 8-19
Closing
the
Detector .......................................................................................................................... 8-19
Cleaning
the FID Jet .......................................................................................................................... 8-20
Cleaning
the
Collector ....................................................................................................................... 8-21
Replacing the FID Cable Assembly ................................................................................................... 8-22
FILAMENT TCD REPAIR ......................................................................................................................... 8-23
T/C
Detector Access .......................................................................................................................... 8-23
Removing
the Filaments .................................................................................................................... 8-23
Installing
the Filaments ...................................................................................................................... 8-24
Filament
Checkout ............................................................................................................................. 8-25
Connecting
the Filaments .................................................................................................................. 8-25
Leak
Test
........................................................................................................................................... 8-26
Potting the Filaments (CENELEC and CSA only) ............................................................................. 8-26
THERMISTOR TCD REPAIR ................................................................................................................... 8-27
T/C
Detector Access .......................................................................................................................... 8-27
Removing
the
Thermistors ................................................................................................................ 8-28
Installing
the
Thermistors .................................................................................................................. 8-28
Thermistor
Checkout ......................................................................................................................... 8-28
Connecting
the
Thermistors .............................................................................................................. 8-29
Leak
Test
........................................................................................................................................... 8-30
FPD REPAIR ............................................................................................................................................ 8-30
Replacing the Photomultiplier Assembly ........................................................................................... 8-31
Replacing
the
Burner Block ............................................................................................................... 8-32
Replacing the Burner Block O-Rings ................................................................................................. 8-33
Replacing the Jet ............................................................................................................................... 8-33
METHANIZER/AIR CLEANUP REPAIR .................................................................................................. 8-34
Removing the Methanizer/Air Cleanup Assembly ............................................................................. 8-35