Teledyne 2020 - Explosion proof thermal conductivity analyzer - Manual (Page 71)

Thermal Conductivity Analyzer Maintenance 5
5-5 Teledyne Analytical Instruments
See the drawings in the Drawings section in back of this manual
for details.
5.6 Cell, Heater, and/or Thermistor Replacement
The Thermal Conductivity Cell, with its Heater and Thermistor, is
mounted inside the insulated cell compartment, just behind the analyzer's
front panel access door. To remove the one of these components, you must
first slide the entire Cell Compartment out of the analyzer through the front
panel access door as described in the procedure below. Figure 5-5 identi-
fies the five screws that must be removed in order to remove the Cell
Compartment.
5.6.1 Removing the Cell Compartment
WARNING: IF THE MODEL 2020 ANALYZER HAS BEEN USED
WITH TOXIC GASES, FLUSH IT THOROUGHLY
BEFORE PERFORMING THIS PROCEDURE.
WARNING: DISCONNECT ALL POWER TO THE MODEL 2020
BEFORE PERFORMING THIS PROCEDURE.
Figure 5-5: Location of Cell Compartment