236 • Parts List
EAGLE 2 Operator’s Manual
11. Connect the new infrared hydrocarbon sensor to the sensor cable and rotate the
locking lever clockwise to lock the connector.
12. Insert the sensor into the infrared hydrocarbon flow chamber and push it in until it
bottoms out.
13. Line up the holes in the infrared hydrocarbon sensor bracket with the two standoffs on
the infrared hydrocarbon chamber.
14. Install the two sensor bracket screws.
15. Confirm that the main PCB is seated in its slots and that its bottom edge is resting on
the bottom of the bottom case. If the main PCB is not seated properly, it may be
damaged when the top case is re-installed.
16. Make sure that the top case gasket is fully seated in its groove and carefully put the
top case back on the bottom case. If you have any difficulty mating the top and
bottom cases, inspect the placement of the main PCB and the placement of the top
case gasket.
17. Turn the EAGLE 2 upside down and tighten the three case screws to secure the top
case to the bottom case.
18. Calibrate the infrared hydrocarbon channel as described in “Infrared Hydrocarbon
Parts List
Table 33: Infrared HC EAGLE 2 Parts List
Part Number
Description
47-5051RK
Infrared HC sensor cable
DEM-3313-2
Infrared HC sensor, 0-100 %LEL/2.0-30.0 %vol autoranging
81-0018RK-01
Calibration cylinder, 50 %LEL isobutane in air, 34 liter steel
81-0018RK-03
Calibration cylinder, 50 %LEL isobutane in air, 103 liter steel
81-0019RK
Calibration cylinder, 10 %volume isobutane in nitrogen, 17 liter steel
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