TM 5-4930-244-14
4-28. CONDENSATE DRAIN ASSEMBLY - REPLACE/REPAIR.
This Task Covers:
a.
Removal
b.
Repair
c.
Installation
Initial Setup:
Tools Required
Tool Kit, General Mechanic's Automotive (Appendix B, Section III, Item 1).
Materials/Parts Required
Nut, self-locking (Appendix H, Section II, Item 10).
Equipment Condition
Unit shut down and cool.
Battery Box Removed (para. 4-26).
WARNING
·
Compressed air may cause severe injury or death, if not used properly.
Completely vent air pressure by turning drain lever.
a.
Removal. (Refer to Figure 4-19.)
(1)
Unscrew outer drain assembly (1) from condensate drain bracket (2).
(2)
Detach condensate drain bracket (2) from reel cabinet assembly (3) by removing hex head cap screw (4), washer
(5), and self-locking nut (6) Discard self-locking nut.
(3)
Disconnect drain hose assembly (7) from side of air-receiver tank Remove grommet (11) and pull drain hose
assembly (7) forward through hole in back of reel cabinet (3).
(4)
Remove lever (8) from condensate drain valve (9) by removing cotter pin (10).
(5)
Remove lever (8) from cabinet by pulling it down through hole in top of reel cabinet (3).
(6)
Unscrew and remove condensate drain bracket (2) from condensate drain valve (9).
(7)
Remove condensate hose assembly (7) from condensate drain valve (9).
b.
Repair.
Repair is limited to replacing defective components.
c.
Installation.
(1)
Install condensate drain bracket (2) to condensate drain valve (9).
(2)
Install condensate hose assembly (7) into condensate drain valve (9) Push drain hose assembly (7) through
smaller hole in back of reel cabinet (3), and attach it to side of air-receiver tank Install grommet (11).
4-65
