PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - continued

TM 5-4120-374-13

a. Remove eight (8) screws securing air diffuser grill to front

q Evaporator CoiI

panel. Remove air diffuser grill.

b. Remove seventeen (17) screws securing left side panel to

housing. Remove left side panel.

c. Inspect evaporator coil for cleanliness. Use a stiff bristle

brush to remove scale and corrosion from the external

portion of the evaporator coil.

d. Inspect evaporator coil for leaks. Report damaged condition

to direct support maintenance personnel.

e. Align holes in left side panel with holes in housing. Secure

left side panel with seventeen (17) screws.

f. Align holes in air diffuser grill with holes in front panel.

Secure air diffuser grill with eight (8) screws.

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