TM 5-4220-227-14
4-34. Portable Oxygen Analyzer (POA).
This task covers:
Replace
INITIAL SETUP
Tools
Materials/Parts
General Mechanic's Tool Kit
Portable Oxygen Analyzer
(NSN 5180-00-177-7033)
Replace. (figure 4-17)
(1)
Unlatch two latches (1), open hood assembly door (2) and install two supports (3), and pins (4).
(2)
Disconnect portable oxygen analyzer electrical power cable (5) from the power strip (6).
(3)
Using handle, pull oxygen analyzer (7) out of control panel (8) far enough to set it down on chamber shelf.
(4)
Remove electrical cable (5) from panel (8).
(5)
Remove rubber grommet (9) from hole in side panel of control panel (8).
(6)
Slide probe assembly (10) through hole in side panel, and install black protective cap (11) on probe assembly
(10).
(7)
Remove analyzer (7) from control panel (8).
(8)
Remove black protective cap (11) from probe assembly and slide probe assembly (10) through hole in side panel
(8).
(9)
Install rubber grommet (9) in hole in side panel of control panel (8).
(10)
Position analyzer close to opening in control panel (8).
(11)
Route electrical power cable (5) through hole in panel (8).
(12)
Slide analyzer (7) into control panel (8).
(13)
Connect electrical power cable (5) to power strip (6).
(14)
Remove two pin (4), supports (3), close hood assembly door (2), and secure with two latches (1).
4-44
