Table 1. Operator Preventive Maintenance Checks and Services (PMCS) - continued

TM 9-4120-430-14

0010 00

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

Continued

ITEM TO BE

EQUIPMENT NOT

ITEM

INTERVAL

CHECKED OR

PROCEDURE

READY/AVAILABLE

NO.

SERVICED

IF:

During

Liquid Sight

After approximately 5 minutes in COOL

Moisture or low charge

Indicator

mode operation, check for moisture and

is indicated.

low refrigerant charge. Yellow indicates

moisture; bubbles or milky appearance

indicates low charge. Report abnormal

condition to Direct Support.

Figure 1. Air Conditioner Check Points

0010 00-3