TM 5-4310-393-14
a.
Replace the cartridge at interval specified in Table 2-2. If cartridge life has expired, replace per step B.
B.
Service.
1.
Replacing the Purification Cartridge.
a.
Replace the purification cartridge at interval specified in Table 2-2.
b.
Open condensate drain valves and purge valve to remove all pressure from the system.
c.
Unscrew the top cover plate with the special purifier wrench and lift cartridge out by the clip at the top of the
cartridge.
CAUTION
To avoid reducing the effectiveness of the cartridge, do not remove replacement
cartridge from its protective cover until ready to place it in the purification cylinder.
d.
Remove the plastic plug and apply a light coat of halo carbon grease to the O-rings supplied for the bottom of
the cartridge.
e.
Carefully insert the cartridge into the cylinder. Gently press the cartridge to properly seat it.
f.
Inspect and replace any damaged O-rings, tightly coat all O-rings with halo carbon grease when installing.
g.
Reinstall cylinder cap.
h.
Start the compressor, close the drain and purge valves and observe pressure build-up Pressure will not build in
the system unless the purification cartridge is properly seated in the cylinder and drain and purge valves are closed.
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