TM 10-8415-208-12
3-9. EMERGENCY BREATHING APPARATUS (EBA) MAINTENANCE INSTRUCTIONS. (CONT)
3-9.2.19 Removing/Installing Face Piece Lens.
a.
Removing.
(1)
Remove retaining screws (1) and nuts (2) from upper lens ring (3) and lower lens ring (4).
(2)
Remove upper lens ring (3) and lower lens ring (4) from face piece (5).
(3)
Remove lens (6) from face piece (5) by peeling lens seal (7) back from lens (6).
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