TM 9-2320-365-20-2
2-1731
(1) Remove three screws, purge valve, and exhaust
boot.
(2) Check purge valve for blockage. If blocked, purge
valve is faulty.
(3) Install exhaust boot, purge valve, and three
screws.
(1) Remove desiccant cartridge from air dryer
(para 23-6).
(2) Inspect the desiccant cartridge for cleanliness.
