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Page Title:
CONDENSATE DRAIN INSPECTION, CLEANING, AND REPLACEMENT |
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 TM 9-4120-428-14
UNIT MAINTENANCE
AIR CONDITIONER, HORIZONTAL, COMPACT
(NSN 4120-01-502-1319)
CONDENSATE DRAIN INSPECTION, CLEANING, AND REPLACEMENT
INITIAL SETUP:
Equipment Condition
Tools
Remove the return air louver (WP 0021 00)
Refrigeration Unit Service Tool Kit,
WP 0000 00, Item 1
Materials/Parts
Tubing, WP 0000 00, Figure F-15
Tee Connector
DRAIN PAN TUBE
BULKHEAD
1
1
2
PIPE PLUG (MUST BE
1
2
REMOVED PRIOR TO
OPERATION)
1
3
DRAIN LINE (PART OF
1
HOUSING)
2
1
REMOVAL
1. Remove hose and wire clamps (1).
2. Pull nonmetallic tubing (2) loose from connection points
3. Pull nonmetallic tubing (2) loose from hose tee connector (3) in drain pan and housing.
INSPECTION
1. Check nonmetallic tubing (2) for cuts, splits, and deteriorated condition.
2. Check that aluminum tube from the bulkhead to the rear of the unit is not clogged.
3. Check that the hose tee connector (3) is not clogged.
0027 00-1
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