4-35. ATTACHMENT OF BOOM MICROPHONE MOUNTING BRACKET.
Use the following procedures for attaching boom microphone mounting bracket:
a. Remove two screws (1), lock-
washers (2) and nameplate (3).
b. Position forward attachment hole of
microphone mounting bracket (4)
over lower nameplate mounting
hole on receiver mechanism (5).
c. Position nameplate (6) over mount-
ing bracket (4) and install two
screws (1) and lockwashers (2)
removed in step (a).
d. Remove retaining pin (7) with
needle-nose pliers while compress-
ing flange on underside of swivel
e. Remove knurled nut (8) from swivel
assembly. Separate lug plate (9)
together with plastic boom channel
f. Insert boom (10) between channel
guides and align lug plate (9) with
slot in bracket (4). Install nut (8).
g. Install retaining pin (7) removed in
h. Insure installed boom microphone
assembly can be adjusted from chin
level to mid-visor housing position.
i. Check security of all mounting
screws and adjustment tension of