TM 5-4220-227-14
5-17. Portable Oxygen Analyzer Probe Assembly (Cont).
b. Repair. (figure 5-15)
(1)
Remove portable oxygen analyzer probe assembly (para. a. above).
(2)
Unscrew cap (1) with gasket and screws inside) from probe body housing (2)
(3)
Remove cell assembly (3) from housing (2).
(4)
Remove two screws (4) that secure contact plate assembly (5), and thermostat (6) into the housing (2).
(5)
Remove electrical leads (7) from contact plate (5) and thermostat (6) and remove contact plate and thermostat.
(6)
Remove two screws (8) securing back cover (9) to housing (2).
(7)
Remove and discard cable clamp (10) from cable (11) and slide back cover (9) off cable.
(8)
Clean all components using nonionic detergent cleaner and rinse with clean distilled water.
(9)
Inspect all components and replace all components that are bent, cracked, worn, or otherwise damaged.
(10)
Install back cover (9) on cable (11) and secure with cable clamp (10).
(11)
Install back cover (9) into housing (2) and secure with two screws (8).
(12)
Install cable (11) through housing (2) and connect electrical leads (7) to contact plate (5) and thermostat (6).
(13)
Install thermostat (6) and contact plate (5) and secure with two screws (4).
(14)
Install cell assembly (3) into housing (2).
(15)
Install cap (1) (with gasket and screen inside) into housing (2).
(16)
Install portable oxygen analyzer probe assembly (para. a. above).
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