TM-5-4310-389-14
SERVICE
a.
Removal (figure 4-71).
1.
Using Securus wrench, unscrew chamber caps (9).
2.
Remove and discard filter (7).
b.
Installation.
CAUTION
While replacing filters, do not allow hands to come in contact with filters. Follow installation
instructions explicitly.
1.
Remove both ends of filter packaging.
2.
Remove protection caps at either end.
3.
Grasp filter in mid-section with filter packaging in place.
4.
Position filter over housing and carefully allow filter to slide fiom packaging into housing. Press down on
filter to seat 0-rings.
5.
Reinstall cap and, using Securus wrench, tighten cap securely.
REPLACE
REPAIR
a.
Removal.
1.
Remove inlet tubing from the pressure maintaining valve (PMV).
2.
Remove the final gauge line from the bleed down tee fitting.
3.
Remove the PMV.
4.
Remove the outlet tubing.
4-112
