ARMY TM 9-4120-380-14
NAVY EE-000-BA-MMA-010 7053-AC
AIR FORCE TO 35E9-136-21
5.33. DAMPER ACTUATOR. This task covers inspection, testing, removal and installation.
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Check for damaged or missing parts (see fig. 5-24). b If a leak is suspected or indicated' test per paragraph
Death or serious Injury may result if personnel fall 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 from freezing Wear
thermal protective gloves and a face protector or goggles in any situation where skin-
eye-contact is possible.
Slowly loosen flarenut (12) on actuator (11) to release gas.
Remove flarenut (12) and tubing.
Install nitrogen cylinder to manifold gauge, high side
Install high side gauge manifold line to actuator (11)
Slowly open high gauge valve on manifold gauge and raise pressure to 250-300 psig (9013 to 136.2
Actuator damper should open to full positron.