ARMY TM 9-4120-380-14
NAVY EE-000-BA-MMA-010 7053-AC
AIR FORCE TO 35E9-136-21
5.27 RECEIVER SERVICE VALVE (V2). This task covers inspection, removal and installation.
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Inspect for evidence of leaks, damaged lines and loose or missing mounting hardware (see fig 5-19).
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.
Disconnect air conditioner input power at source
Remove valve caps (1) and (2).
Frontseat (clockwise) damper actuator service valve (3).
Death or serious injury may result if personnel fail to observe safety precautions
Use great care to avoid contact with liquid refrigerant or refrigerant gas being
discharged under pressure Sudden and irreversible tissue damage can result
frown freezing Wear thermal protective gloves and a face protector or goggles in
any situation where skin-eye-contact IS possible.
Loosen flarenut (7) and let gas escape.