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TM 9-2330-272-14
Table 4-1. Organizational Preventive Maintenance Checks and Services (PMCS) (Con’t).
S–SEMIANNUAL
A–ANNUAL
B–BIENNIAL
ITEM
INTERVAL
ITEM TO BE
NO.
INSPECTED
S
A
B
PROCEDURES
9
FILTER-
SEPARATOR
(M131A4C AND
M131A5C)
•
Change filter elements and go-no-go fuses. Record date on filter-se-
parator housing (para 4-86, 4-87, or 4-88).
10
PIPING
•
Service sediment strainer (para 4-93).
11
FIRE
EXTINGUISHERS
WARNING
Handle charged fire extinguisher cylinders with care.
DO NOT jar or expose to temperature above 140°F
(60°C).
NOTE
Refer to TB 5-4200-200-10 for guidance on fire extin-
guisher servicing.
•
a. Remove fire extinguisher from mounting bracket and weigh. Fill
out maintenance request (DA Form 2407) or exchange request
(DA Form 2402) for cylinders requiring recharging.
•
b. Check mounting bracket for secure attachment to semitrailer.
Check that lockup handle moves freely and is not damaged.
•
c. If equipped, check that plastic indicator on top of fire extinguisher
is intact.
NOTE
Some fire extinguishers have a safety wire-lead or
plastic seal attached to pull pin.
•
d. Check that safety wire-lead or plastic seal is not broken or miss-
ing.
•
e. Check that tube is not kinked and nozzle is free of obstructions.
•
f. Check that the fire extinguisher tag is securely attached. Check
for date of last inspection/recharge.
4-7
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