TM 10-4610-240-10
TM 08580C-10/1
T.O. 40W4-13-21
Table 2-3. (ARMY) Operator/Crew Preventive Maintenance Checks and Services (Unit) - Continued
B - Before
D - During
A - After
W - Weekly
M - Monthly
INTERVAL
Item to be
Procedures
Equipment is
ITEM
Inspected
Check for and have repaired
not ready/
NO.
B
D
AWM
or adjusted as necessary.
available if:
5
Inspect for leaky gaskets, and
Raw water will not
loose mountings. Notify
flow through filter.
organizational maintenance if
Filter cannot be
you find trouble. Check
backwashed. Gage
reading exceeds
Should read within 5 psid of
either 5 psid of initial
initial log reading, and in no
log reading or 10
case should exceed 10 psid.
psid.
6
Cartridge filter
Check for leaks. Check
Raw water will not
cartridge filter gage readings.
flow through filter.
Should be 1-20 psid.
Gage reads over 20
psid.
7
Gages and flow
Inspect for broken glass. Look
Gages or flow
indicators
for loose mountings and tube
indicators are
connections.
inoperative.
8
Frames:
Inspect for damaged or bent
ROWPU
frames, loose mounting bolts,
Backwash pump,
and missing or broken tiedowns
Distribution
and frame pins. Inspect
pump,
crossmembers and beams for
Raw water
cracks and breaks. Tighten
pumps
loose mounting bolts. Report
breaks, misfits, cracks,
damaged framework, or missing
hardware to organizational
maintenance.
9
Canvas items:
Inspect for rips, tears, or other
frame cover,
damage. Report damaged items
pump covers,
to organizational maintenance.
holddown straps
2-21