AIR CLEANER (ARMORED) BLOWER FAN REPLACEMENT (Sheet 2 of 7)
If NBC exposure is suspected, all air filter media
should be handled by personnel wearing protec-
tive equipment. Consult your unit NBC Officer or
NBC NCO for appropriate handling or disposal
Using socket, remove ten screws and lock-
washers (A) securing cover (B). Throw
Lift cover (B) horn opening and place onto
top of housing.
3. Disconnect four electrical leads from two
circuit breakers (D) mounted to underside
of cover (B).
4. Remove cover (B) and gasket (E). Throw
There are two blower fans in each air cleaner. Each blower
fan is removed in the same way.
Using screwdriver, loosen clamp (F) securing hose (G) to inlet of blower fan (H). Slide clamp onto
6. Remove hose (G) from inlet of blower fan (H).
Go on to Sheet 3
Change 3 7-141