TM 9-4120-402-14
4-11. CBR (CHEMICAL, BIOLOGICAL, RADIOLOGICAL) DUCT COVER.
This task covers:
a. Remove
b. Inspect
c.
Clean
d. Install
INITIAL SETUP
Tools
Materials/Parts
Refrigeration Unit Service Tool Kit
CBR Duct Cover
Appendix B, item 1
Rags
Scrub Brush
Appendix E, item 13
Appendix B, item 2
Dry Cleaning Solvent
Appendix E, item 3
Detergent
Appendix E, item 15
Figure 4-13. CBR Duct Cover
a. Remove.
(1) Remove five sets of screws (1), flat washers (2) and two flat head screws3).
(
(2) Remove cover (4).
b. Inspect.
(1) Check that cover (4) is not bent, cracked, or punctured. If damaged, notify supervisor.
(2) Check that gasket (5) is not torn, loose, or missing. If damaged, notify supervisor.
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