Section IV. FUNCTIONAL TESTING - TM-3-4240-284-20-P0023

TM 3-4240-284-20&P

Item

Item To Be

Procedures

No.

1nspected

Inspect airduct hoses for damage or missing clamps. Repair or replace

Airduct Hoses

aifiuct hoses if necessary (p 2-108). Replace missing clamps.

Inspect identification and instruction plates. You must be able to read

M10 Protective

them. Replace plates if necessary (p 2-57).

Entrance

Inspect protective entrances with plastic top and bottom shells for cracks

Inspect outside surface for chipped paint or bare metal on painted surfaces.

Repaint or touch up as necessary (p 2-62).

Make sure that all parts are secure and that there is no loose or missing

hardware. Tighten loose hardware. Replace missing hardware.

Inspect identification and instruction plates. You must be able to read

Valve and Silencer

them. Replace instruction plate (p 2-91).

Inspect valve and silencer for damage and loose or missing hardware.

Tighten loose hardware Replace missing hardware. Replace damaged

valve and silencer (p 2-89).

Perform functional testing (p 2-3 thru p 2-10).

Collective Protection

Equipment

Section IV. FUNCTIONAL TESTING

& Preventive Maintenance Checks and Ser-

2-6. GENERAL. This section contains instructions

for fictional testing the collective protection

vices (PMCS). Perform PMCS on page 2-1

equipment for shelter. These tests must be per-

before performing functional testing.

formed following installation of the equipment,

b. T r o u b l e s h o o t i n g P r o c e d u r e s . Refer to

and semiannually then after.

troubleshooting on page 2-11 for malfunc-

tions and corrections.

Change 1 2-3