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

TM5-4120-347-14

Para

Item

Item To Be

Procedures

Ref.

lnspected/Serviced

No.

a. Wipe or vacuum all dust and dirt from fan and motor,

4-43

Condenser Fan and Motor

and all other components and surfaces in the

immediate area.

b. Inspect the fan for damage or bent blades, the motor for

signs of overheating, and all mounting hardware for

tightness and security.

c. inspect the wiring harness for damage or chafing, and

all electrical connections for tightness.

a. Wipe or vacuum all dust or dirt from the compressor

Compressor

canister, and all other remaining components and

surfaces in the lower section of the cabinet.

b. Inspect the compressor crankcase heating element

and associated thermostat for condition.

c. Inspect wiring harness for damage or chafing, and all

4-37

electrical connections for tightness.

d. Check all mounting hardware for the compressor for

tightness and security.

Condenser Discharge Air

a. Check all mounting hardware and linkage connections

4-23

for tightness,

Louver, Linkages and

Actuator

b. Clean and lubricate as necessary.

c. InstalI the condenser air inlet guard and the top rear

cover.

a. Wipe all surfaces clean.

4-15,

Covers, Nameplates and

4-18

b. Check that all Warning and instruction plates are in

Housing

and

place and legible.

4-47

c. Replace missing or illegible plates.

d. Check that all covers are in place, that there is no

missing or loose hardware and no dents, breaks or

damage that would be a hazard or interfere with unit

operation.

Fabric Cover

a. Roll down the cover and inspect for tears, cracks, or

4-17

any other sign of damage or deterioration.

b. If the necessity of washing is indicated, use fresh

water with a small amount of a mild detergent,

c. Reroll and secure the cover in the stowed position. If

the cover was washed, be sure it is thoroughly dry

before rerolling.

2-6

Do not check operation in COOL mode until

Operational Checks

after input power has been reconnected for a

sufficient time to eliminate any danger of

liquid refrigerant accumulation in the

4-19