TM 9-4120-402-14
4-11. CBR (CHEMICAL, BIOLOGICAL, RADIOLOGICAL) DUCT COVER. - continued
WARNING
Dry cleaning solvent used to clean parts is potentially dangerous to personnel and property. Do
not use near open flame or excessive heat. Use in well ventilated area.
c. Clean.
Clean the panels with a cloth dampened with a detergent solution or dry cleaning solvent. Use a soft brush if
necessary to dislodge caked on dirt. Dry the items thoroughly.
d. Install.
(1) Aline cover (4) mounting holes with casing fasteners.
(2) Secure cover (4) to casing with five sets of screws (1) and flat washers (2) and two flat head screws (3).
4-12. ACCESS (SERVICE VALVES) COVER.
This task covers:
a. Remove
b. Inspect
c.
Clean
d. Install
INITIAL SETUP
Tools
Materials/Parts
Refrigeration Unit Service Tool Kit
Access 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
a. Remove.
(1) Remove four sets of screws (1) and flat washers (2).
(2) Remove cover (3).
b. Inspect.
(1) Check that cover (3) is not bent, cracked, or punctured. If damaged, notify supervisor.
(2) Check that gasket (4) is not torn, loose, or missing. If damaged, notify supervisor.
(3) Check that information plate (5) is readable and secure. If damaged, notify supervisor.
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