PS Magazine - APRIL 1981
PS, The Preventative Maintenance Monthly
ISSUE 341
APRIL 1981
I
]
In addition, keep these pointers in
mind:
Before you remove the unit for a
boresighting chore, put a piece of
masking
tape
on
the
instrument
Panel. The idea is to keep the shims
you thread 'em into the aluminum
between the airframe aNd the mount
from sLiding forward and getting lost
between the gunner±s seat and instru-
ment paneL² Shim ³S³
5365-01±091²
4254
is hard to come by²
mount, only a couple of threads wiLl be
engaged²
_ ±.
..± mount
bolts .².
In an attempt to hold the fixture
secure,
you±lL
strip
the
mount
threads´and that baby doesn't come
cheapµ
³±. when
using
fixture
DO it
ThIs
easy
way
Save
the
mount!
Secure
the
boresight fixtUre with bolts about
³/
inch longer than those used on the
.
(EdNote-GoODshow.THeHea± ² angArecommen³Su´eofµ¶i·loCa
L¸¹Mº»e
:
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