TM 11-6625-3081-23
5-13. OPTICAL SIGNAL ANALYZER (OSA) ASSEMBLY 2A1A1 REPAIR (cont)
5-13
CAUTION
The photomultiplier tube will be
permanently damaged if exposed to
direct rays of light.
17. Remove three screws (32) and care-
fully remove tube carrier (33) from
photomultiplier tube housing. Cover
optical opening (34) with a multi-
folded lens tissue and secure with
masking tape.
18. Remove screw (35) and disconnect
connector A6P3 from connector
A11J1 (36).
19. Disconnect connector W11P3 from
connector W14J1 (37).
19.1 Remove locknut (41) and washer (42)
securing A6R4 (43) to OSA housing
assembly (38) front panel (44).
Change 1
5-63