ARMY TM 9-1240-379-34
MARINE CORPS TM 04332A-34
2-7. ELBOW ASSEMBLYMAINTENANCE INSTRUCTIONS. (cont)
DISASSEMBLY (cont)
Remove pneumatic valve cap (10),
9
from purging valve stem (11) and then
from valve cap strap (12).
Remove valve core (13) from purging
10
valve stem (11).
Remove purging valve stem (11) from
11
elbow assembly (6).
Remove valve cap strap (12) from
12
purging valve stem (11).
Remove two machine screws (14),
13
two Iockwashers (15), and periscope
latch (16) from elbow assembly (6).
Remove four machine screws (17),
14
four Iockwashers (18), and deflec-
tion boresight knob assembly (19)
from elbow assembly (6).
Remove preformed packing (20) and
15
discard.
Remove four machine screws (21),
16
four Iockwashers (22), and elevation
boresight knob assembly (23) from el-
bow assembly (6).
Remove preformed packing (24) and
17
discard.
Remove six machine screws (25) and
18
six Iockwashers (26).
19
Remove cover assembly (27); remove
assembled Iampholder plug (28) from
cover assembly.
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