TM 5-4610-218-12
filter gages and mounting bracket.
the air release valve.
c. Clean, Inspect and Replace.
(1) Clean all parts with dry cleaning solvent
4-62. Diatomite Filter Gages and Mounting
P-D-680.
Bracket.
(2) Inspect the gages for broken glass and
a. General. There are two pressure gages for the
sticking, or damaged indicator hands. Replace a
filter. They are mounted on a bracket attached to
damaged or defective gage.
the filtered water piping. The gages indicate the
(3) Inspect the mounting bracket and hard-
pressure in the effluent and influent compartments
ware for damage, replace any defective parts.
of the filter.
the filter gages and mounting bracket.
Figure 6-67. Air Release Valve, Removal and Installation.
4-115