TM 3-4240-309-20&P
2-11. M10 PROTECTIVE ENTRANCE (CONT).
LOCATION
ITEM
ACTION
1.
Set POWER switch (1) on compartment control
M10 Protective
Protective entrance
module to OFF.
Entrance
c o n t r o l module
2.
Shut down collective protection equipment
power source.
3. Disconnect electrical cable plugs P20 (2) and
P21 (3) from outside of protective entrance,
and remove nuts (4 and 5).
Remove electrical connector covers (6 and 7)
4.
with chains and loops. Withdraw electrical
cable connectors (8 and 9). Remove and retain
preformed packings (10 and 11) on connectors
(8 and 9).
Disconnect female hose adapter (12) on hose
5.
(13) from coupling (14).
Remove screws (15) and washers (16).
6.
Remove protective entrance control module
7.
(17) from inside the protective entrance.
CAUTION
Hold female hose adapter (19) on protective
entrance control module with a wrench to
prevent it from turning.
Disconnect male hose adapter (18) on hose
8.
(13) from female hose adapter (19) on
protective entrance control module.
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