Figure 2-83. Nuclear and Chemical Filter Installation
Use one of the raw water pumps to force the water through the NBC cartridges. Install raw water pump (fig.
Install 1 1/2 in. suction hose from raw water tank and swivel adapter on raw water pump.
Attach female end of distribution (suction or discharge) hose to straight adapter on raw water pump.
Attach swivel adapter to gate valve and attach male end of distribution hose to swivel adapter.
Attach shoulder bushing and adapter to gate valve.
The NBC cartridges should be positioned so that the cartridge marked FOR USE WITH CHEMICALLY
CONTAMINATED WATER ONLY" is FIRST in the series. Position the cartridge marked "FOR USE WITH
RADIOACTIVE CONTAMINATED WATER" so that water is filtered through this cartridge LAST as shown
in fig. 2-83
Assemble the NBC cartridge in series (fig. 2-83).
Be sure to follow the setup procedures in steps 1 through 4 below. Pay special attention to the INPUT and
OUTPUT labels on the top of the NBC cartridges when connecting the 3/4 in. reinforced flexible tubing to