TM 11-6625-3081-23
5-15. OPTICAL SIGNAL ANALYZER PHOTOMULTIPLIER AND BRACKET ASSEMBLY
5-15
2A1A1A7 REPAIR (cont)
2.
OPTICAL SWITCH Al OR A2 REPLACEMENT
NOTE
This procedure is used to replace
optical switch Al (1) or A2 (2).
REMOVAL
a.
Refer to 1 above and do steps a
through i to remove photomulti-
plier and bracket assembly and
shutter cover (3).
b.
Mark location of optical switch
(1) or (2) by marking a pencil
line around edge of optical
switch on shutter cover (3).
c.
On shutter cover (3), remove two
screws (4), washers (5), nuts
(6), and optical switch
(1 or 2).
d. Tag and remove leads (7) from
terminals on optical switch
(1 or 2).
5-77
