TM 10-5430-243-12&P
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Change 1
Table 1. Unit Preventive Maintenance Checks and Services For 20,000
and 50,000 Gallon Collapsible Water Storage Tanks (continued).
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED
OR SERVICED
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
20
Quarterly
Vent Fitting
Assembly (5)
Inspect for evidence of
leakage, damage, or
missing parts. Check the
vent cap for cleanliness
and freedom of
operation. Check if the
vent cap gasket, flat
rubber gasket, or cam-
lever arms are damaged
or missing.
Any evidence of
leakage. Vent
cap is damaged
or missing.
Vent cap
gasket, flat
rubber gasket,
or cam-lever
arms are
damaged or
missing.
21
Quarterly
Filler/Discharge
Assembly Couplings
and Hose Attachments
(6, 7)
Inspect for proper
connection, leakage, and
loose or missing gaskets.
Couplings are
damaged or
loose. Hose
fittings straining
fabric. Hose is
leaking or
damaged.
22
Quarterly
Drain Fitting
Assembly (8)
Inspect for missing
gaskets or damaged
coupling arms.
Gaskets missing
or damaged
coupling arms.
23
Quarterly
Type III Repair Kit (9)
Check for missing
components.
Repair items are
missing.
24
Quarterly
Ground Cloth
Inspect for punctures or
tears.
Ground cloth is
damaged.
25
Semi-
annually
Drain Fitting
Assembly (8)
Check immediate area
for evidence of leakage.
Check drain plug, hose,
or ball valve for damaged
or missing parts.
Any evidence of
leakage. Drain
plug, hose, and
ball valve are
missing,
improperly
connected, or
damaged.
END OF WORK PACKAGE
