TM 10-4610-232-12
Table 2-13. Operator Preventive Maintenance Checks and Services (PMCS)
(Continued)
Item
No.
Interval
Item to
Check/Service
Crewmember/Procedure
Not Fully Mission Capable If:
32.
Before
Booster Pump
a. Check for loose or missing mounting
Housing is cracked or injector
and Housing
hardware.
damaged.
Box
b. Check housing for cracks.
c. Check polyelectrolyte injector for
obvious damage.
33.
Before
Basket
a. Inspect for dents or damage to
Damaged or missing gaskets and
Strainer(s)
housing, missing basket strainer(s),
packings.
and damaged or missing gaskets and
packings.
b. Check hand valves for proper
Sheared stop pins on strainer(s) cap(s).
operation.
34.
Before
Chemical
a. Check for obvious damage to pump
Will not prime or operate.
Injection
housings.
Pumps and
b. Inspect for loose or damaged
Chemical
mounting brackets and tubing
Tubing
connections.
c. Check for missing control knobs.
35.
Before
Media Filer
a. Check for loose or missing
Cracked housing or not mounted.
mountings and cracked housing.
b. Inspect for broken level indicator.
c. Check media level (between 14"-
Media level above or below the limits.
18").
36.
Before
Clean/Flush
a. Inspect housing for cracks, damage,
Cracked housing.
Tank
and loose mountings.
b. Check for damage to sight level
Low level sensor is damaged.
and sensor.
37.
Before
Raw Water
a. Check temperature gage for
Cracked piping or other damages that
Piping System
damage.
would prevent operation.
b. Inspect all vents and drains for
broken handles.
c. Inspect piping for cracks.
d. Check flow meter for loose
mountings or damaged wiring.
e. Check for damaged or missing
piping seals and gaskets.
38.
Before
Cartridge Filter
a. Inspect for loose mountings and
Cracked housing or missing springs.
damage to housing.
b. Check for broken drain fittings.
39.
Before
Filter Water
a. Check for damage to vents, drains,
Piping
and manual valves.
b. Inspect for damaged or missing pipe
seals and gaskets.
c. Check piping for cracks.
Cracked piping.
Change 12 2-43
