TM 9-4120-378-14
5.26 LIQUID INDICATOR-REPLACE. This task covers removal and installation.
INITIAL SETUP
Materials/Parts:
Equipment Conditions:
Rear top cover removed (paragraph 4.17)
Nitrogen (Appendix E, Item 4)
Refrigerant system discharged (paragraph 5.4)
Brazing solder (Appendix E, Items 5 and 6)
Brazing flux (Appendix E, Item 7)
Condenser coil removed (paragraph 5.24)
Action
Remarks
Location/Item
Check that power source is discon-
nected. Check that refrigerant system
is discharged.
Removal
See paragraphs 5.5 and 5.6.
With a steady flow of dry nitrogen through refrigera-
tion system, debraze liquid sight indicator from con-
denser coil and attached tubing.
Installation
a.
With a steady flow of dry nitrogen through refrigera- See paragraphs 5.5 and 5.6.
tion system, braze liquid sight indicator onto con-
denser coil and tubing.
Install condenser coil assembly.
b.
See paragraph 5.24.
Install dehydrator.
c.
See paragraph 5.25.
Leak check refrigeration system.
d.
See paragraph 5.7.
Evacuate refrigerant system.
e.
See paragraph 5.8.
