Table 2-1. Operator Preventive Maintenance Checks and Services (cont)

TM 3-1040-279-12&P

Table 2-1. Operator Preventive Maintenance Checks and Services (cont)

Not Fully

Procedure

Location

Item

Interval

Mission

Item to Check/

No.

Capable If:

Service

Indicators do not light.

b. Set circuit breaker CB 1

Control Panel

BEFORE,

and POWER switches (P.

Assembly

AFTER

(cont)

2-3) to ON and press all

(cont)

indicator lights to test.

Replace indicator and

panel lights if required.

Notify organizational

maintenance if indicator or

panel lights do not light.

NOTE

If panel lights do not light,

check panel light control knob.

Ensure that both M54 Smoke

Generators are hooked

together electrically before

performing the following

check.

FIRE WARNING light does not

c. Place and hold FIRE TEST

BEFORE,

come on.

switch to TEST position.

AFTER

Check that the fire warning

light comes on within 2

seconds. Release switch

when light comes on or

after 2 seconds. Set circuit

breaker CB 1 and POWER

switch to OFF.

d. Monitor SMOKE TEMP

DURING

indicator for overheating.

e. Monitor indicators for

DURING

proper system operation.

Fuel

WARNING

Filter/Water

System contains combustible

Separator

fluids. Keep flames, sparks,

and ignition sources 100 feet

Assembly

away at all times. No smoking

within 100 feet. Have fire ex-

tinguisher available at all

times. Fires may result in per-

sonnel injury and loss of

equipment/system.

Change 4

2-10.3