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

TM 5-4120-386-14

Continued.

Note: Within designated intervals, these checks aretobe performed inthe order listed.

B-Before Operation

D-During Operation

A - A f t e r Operation

I t e m Interval

Item to be

Procedures:

Equipment

No.

B D A Inspected

is not ready/

available if

Condenser Louver

Louver re-

Check for insecure

mountings and damaged

quires clean-

louver blades. Report

ing, is ob-

structed,

damaged condition to

organizational maintenance

damaged, or

personnel.

loose.

Information Plates

Plates are

Check for security and

legibility.

loose or

illegible.

Condensate Drain

Inspect drains for

Obstructions

Tubes

obstructions. Remove

cannot be

removed.

obstructions as required.

Insure knobs are in place

Control Module

Knobs are

missing or

and check to see that

switches function

switches do

properly. Report damaged

not function

condition to

properly.

organizational

maintenance personnel.

Liquid Sight

After approximately five

Moisture or

Indicator

minutes of operation,

low charge is

check for moisture and

indicated, or

low refrigerant charge.

if indicator

is cracked.

Yellow indicates moisture;

bubbles or milky

appearance indicates low

charge. Report abnormal

condition to direct support

maintenance personnel.

2-4