ARMY TM 9-4120-380-14
NAVY EE-000-BA-MMA-010 7053-AC
AIR FORCE TO 35E9-136-21
5.36 SERVICE VALVES (V9 AND V8) (DISCHARGE AND SUCTION. This task covers inspection, removal and
installation.
INITIAL SETUP
Tools:
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Goggles, industrial (Appendix C)
Personnel: 1
Equipment Conditions:
Disconnect input power to the air conditioner before performing any internal
maintenance Voltages used can KILL. Shutting the unit off at the control panel does not
disconnect unit power.
(1)
Disconnect air conditioner input power at source;
(2)
Remove compressor section panel (paragraph 4.24);
(3)
Remove control box "paragraph 4.27); and
(4)
Discharge system (paragraph 5.10).
INSPECTION
a.
Inspect for evidence of leaks damaged lines and loose or missing mounting hardware (see fig. 5-27).
b.
If a leak is suspected a implicated, test per paragraph 5.13.
REMOVAL
When removing suction and discharge valves, avoid coming in contact with coil to avoid
injury to personnel and to reduce fin damage on the coil.
a.
Remove valve caps (3).
b.
Remove nut (1) from compressor line (4).
c.
Debraze tubing (2) at joint (paragraph S. 12).
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