TM 9-4520-271-14
0007 00
CBPK PROCEDURES
Continued
Removal
1.
Loosen clamp (22) and pull outer connection of return air hose assembly (19) from return air duct (20) for access to
inner connection of return air hose assembly.
2.
Loosen clamp (21) and remove return air hose assembly (19) from return air duct (20).
3.
Loosen two clamps (17) and remove CBPK hoses (15) from blowers (18).
4.
Loosen two clamps (16) and remove CBPK hoses (15) from inlet ports of filter canisters (13).
5.
Loosen two clamps (14) and remove CBPK hoses (11) from outlet ports of filter canisters (13).
6.
Loosen two clamps (12) and remove CBPK hoses (11) from adapters (10).
7.
Remove eight screws (6), lockwashers (7), washers (8), and adapters (10). Discard lockwashers.
8.
Install two cover plates (9), eight washers (8), lockwashers (7), and screws (6). Do not tighten hardware. Slide
cover plates to closed position. Tighten hardware.
0007 00-5