TM 5-1940-322-24
0011 00
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (Contd)
Table 1. Preventive Maintenance Checks and Services (Contd).
ITEM
ITEM TO
NOT FULLY
INTERVAL
PROCEDURE
NO.
CHECK/SERVICE
MISSION CAPABLE IF:
48.
Quarterly
Automatic fire
a. Inspect for missing, loose, or damaged sensor
a. Missing, loose, or
extinguisher (14),
receptacle, light receptacle, wiring, screws, mounting
damaged.
alarm (21), sensor
brackets, or nuts. Repair or replace damaged, loose,
receptacle (15),
or missing hardware. Refer to WP 0058 00,
inspection light (19),
plug receptacles (17),
b. Check operation of automatic fire extinguisher and
b. Alarm does not
wiring (18),
alarm by disconnecting connector line by bottle.
sound.
clamps (16) and (20),
Repair or replace as necessary. WP 0058 00.
and mounting
c. Check weight tag on bottle for original weight of
c. Bottle weighs
hardware
bottle. Weigh bottle and record on provided tag.
16 oz or less of
original weight.
18
17
15
16
14
19
21
20
49.
Quarterly
Battery hatch (22),
Inspect for missing, loose, or damaged battery hatch,
hinges (23), support
hinges, support brace, and mounting hardware. Repair
brace (24), and
or replace damaged, loose, or missing hardware. Refer
mounting hardware.
to WP 0051 00.
22
23
24
50.
Quarterly
Handheld fire
a. Inspect bracket for adjustment. Adjust if necessary.
a. Missing, loose, or
extinguisher (25),
damaged.
safety pins (27),
b. Weigh fire extinguisher. Fully charged extinguisher
b. Weight not
bracket (26) and
will weigh 13.5 lbs. Have refilled if less than
within range.
mounting hardware.
12.5 lbs.
c. Safety pin is
c. Inspect if fire extinguisher safety pin is installed.
missing.
25
26
27
0011 00-21
