Table 4-1. ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - continued

TM5-4120-383-14

Table 41.

ORGANIZATIONAL PREVENTIVE MAINTENANCE

CHECKS AND SERVICES (PMCS)

QUARTERLY SCHEDULE-Continued

Item

Item to be

Para

Inspected/Serviced

No.

Ref.

Procedures

b. Perform functional check of

air conditioner in all opera-

tional modes in accordance

with the instructions in

c. Set-up air conditioner for

desired operational mode.

d. Record performance of quarterly

PMCS, including all corrective

actions taken.

NOTE

If the air conditioner has been

in operation under unusual

conditions, the proper interval

for the above PMCS items must be

reduced as necessary.

Section IV

TROUBLESHOOTING

4-8.

USE OF TROUBLESHOOTING TABLE.

Table 4-2 contains troubleshooting information useful to

organizational maintenance technicians in diagnosing and correct-

ing malfunctions or unsatisfactory operation of the air

conditioner.

The Troubleshooting Table lists the common malfunction

symptoms and unsatisfactory performance characteristics tech-

nicians are most likely to encounter; test and inspection steps to

be followed to determine the cause; and the corrective action(s)

that should be performed for each possible cause listed.