RETURN AIR LOUVER AND AIR FILTER REPLACEMENT, INSPECTION, AND CLEANING

TM 9-4120-428-14

0021 00

UNIT MAINTENANCE

AIR CONDITIONER, HORIZONTAL, COMPACT

(NSN 4120-01-502-1319)

RETURN AIR LOUVER AND AIR FILTER REPLACEMENT, INSPECTION, AND CLEANING

INITIAL SETUP:

Equipment Condition

Tools

Disconnect power at the power source.

Refrigeration Unit Service Tool Kit, WP 0000 00

Scrub Brush, WP 0000 00

General Instructions

Materials/Parts

Dry cleaning solvent used to clean parts is potentially

dangerous to personnel and property. Do not use near

Dry Cleaning Solvent, WP 0000 00

open flame or excessive heat. Use in well ventilated area.

Rags, WP 0000 00

Detergent, WP 0000 00

Lock Washers (8)

Air Filter Coater, WP 0000 00

WARNING

Do not use near an open flame or excessive heat. Dry cleaning solvent that is used to

clean parts is potentially dangerous to personnel and property.

FILTER MOUNTING

CLIPS (PART OF 3)

REMOVAL

1. Remove eight screws (1) and lock washers (2) and then pull louver (3) from the unit.

2. Remove filter (4) from the clips on the back of louver.

0021 00-1