Table 1. Unit Preventive Maintenance Checks and Services (PMCS)

TM 9-4120-430-14

0015 00

WARNING

Do not use compressed air for cleaning purposes, except when reduced to less

than 30 psi (2.1 kg/cm2) and then only with effective chip guarding and

personal protective equipment.

Interval Column. Weekly and quarterly intervals are shown opposite the appropriate check. A weekly check is

performed weekly. If the check is accomplished quarterly, it is shown as a quarterly interval.

Table 1. Unit Preventive Maintenance Checks and Services (PMCS)

ITEM TO BE

EQUIPMENT NOT

ITEM

INTERVAL

CHECKED OR

PROCEDURE

READY/AVAILABLE

NO.

SERVICED

IF:

Figure 1. Evaporator Air Intake Louver PMCS

Weekly

Evaporator Air

1. See figure 1. Remove screws (1) and

Items are damaged,

Intake Filter and

washers (2) to release evaporator air

missing, or clogged.

Evaporator Air

intake louver (3) from unit (4). Remove

Intake Louver

air filter (5) and filter media (6) by

sliding filter out from either side of

louver casing.

2. Inspect air filter (5) and filter media (6)

for damage. Replace if damaged.

3. Clean air filter (5) and filter media (6)

with mild soap and water solution.

0015 00-2