TM 9-4520-272-14&P
0065 00
5. Remove the defective carbon monoxide detector and cover assembly (1) from the operator control
box (6).
6. If damaged, remove the rubber gasket (13) and discard.
7. If necessary, install a new rubber gasket (13) aligning the holes in the gasket with the holes in the
operator control box hinged cover (3).
8. Install a new carbon monoxide detector and cover assembly (1) by connecting the three wires (9, 10,
and 11) to the three screws (12) on the terminal strip. Be sure to match the labels on the wires to the
labels on the terminal strip. Tighten screws (12) on terminal strip securely.
9. Mount cover (7) by installing four screws (8).
10. Install the carbon monoxide detector and cover assembly (1) in position on the operator control box
(6), aligning the holes on the assembly with the holes in the control box (6).
11. Install the four screws (5) removed earlier and tighten securely.
1
2
5
5
8
8
6
7
2
4
8
8
5
5
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