Removing/Replacing The Gfc Wheel; Figure 12-15: Opening The Gfc Wheel Housing - Teledyne GFC7001T Operation Manual

Troubleshooting and ServiceTeledyne API – Model T300/T300M CO Analyzer

12.6.2. REMOVING/REPLACING THE GFC WHEEL

THERMISTOR
When removing or replacing the GFC Wheel it is important to perform the disassembly
in the following order to avoid damaging the components:
1. Turn off the analyzer.
2. Remove the top cover.
3. Open the instrument's hinged front panel.
4. Locate the GFC Wheel/motor assembly. See Figure 3-6.
5. Unplug the following electronic components:
•
The GFC Wheel housing temperature sensor
•
GFC Wheel heater
•
GFC Wheel motor power supply
HEATER

Figure 12-15: Opening the GFC Wheel Housing

6. Remove the two (2) screws holding the opto-pickup printed circuit assembly to the
GFC Wheel housing.
Teledyne Analytical Instruments
SOURCE ASSEMBLY
SYNCHRONOUS MOTOR
SAFETY SHIELD
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