TM9-4120-400-14
4-19.
CONDENSATE DRAIN. - continued
REMOVAL
1. Remove clamps (1).
2. Pull tubing (2) loose from connection points in drain pan and housing.
3. Pull tubing (2) loose from tee connector (3).
INSPECTION
1. Check tubing (2) for cuts, splits, and deteriorated condition.
2. Check that aluminum tube from bulkhead to rear of unit is not clogged.
3. Check that tee connector (3) is not clogged.
CLEANING
1. Clean drain tubes in bottom of drain pan.
2. Clean aluminum tube running from bulkhead to rear of unit.
3. Clean tee connector (3).
4. Flush tubes and tee connector with clean water.
REPLACEMENT
Replace damaged tubing or tee connection found during inspection.
INSTALLATION
1. Slide clamps (1) onto tubes (2).
2. Slip tubing (2) onto tee connector (3). Tighten clamps (1).
3. Slip tubing (2) onto connection points in drain pan and housing. Tighten clamps (1).
NOTE
FOLLOW-ON MAINTENANCE:
Install return air louver (para 4-13).
4-55
