PS Magazine - TB 43-PS-433
PS, The Preventative Maintenance Monthly
ISSUE 433
DECEMBER 1988
M2M3 Bradleys Only .±±
Careful with ISU Lampholder Cover
H
ow you take of-And put on±the
ISU lAmpholder Assembly cover cAn
mAke the diFerence between An ISU
thAt's ²ee o³ dirt And moisture And one
thAt´s At your support or Depot µr
repAirs.
Tap ears lightLy,
If necessary, to
loosen the cover
I³ you run Across A cover thAt Doesn´t
wAnt to come loose when you press up
And tuM ¶T, tAp the cover eArs gently·
8
CAre¸ul, so you Don't breAk the cover
eArs or gouge the cover so it cAn't be
reused¹
When you put the cover on, prevent
nitrogen leAks, which will let dirt And
ºoisture into the ISU, by µllowing
these t¶ps:
o
Light»y
coAt
A
new
preµrmed
pAcking, NSN
with
silicone lubr¶cAnt, NSN
8030±01±²90³
8562.
Never reuse An o»D pAck¶ng¹
o
InstA»l the pAcking on the cover¹
o
¼pply A th¶½ coAt o³ lubr¶cA¾t on
the cOver threADs¹ PrEss the cover in
And tuM it until it´s ¶n plAce.
Apply silicone lube
to a new 0-RinG and
the cover threads
DEC 88
;
¿s more thAn just A gooD iDeA to check
µr wire wrApped Around your vehicle's
ÀnA» dRiveÁ¶t cAn sAve A ³inAl drive¹
Âhe wire cutters don't AlwAys work,
so wire cAn be pul»ed ¶n tight between
the
³inAl drive housing
And
output
shA³t¹ ÂrApped there, it weArs AwAy At
the ÃinA» Dr¶ve housing And chews up
the output seAl¹
WHen the seA» goes bAd, you´ve Got
big trouble¹ You cAn he»p lessen the
chÄces thAt this will hAppen by lookÅng
µr wiRe every time you stop the vehicle¹
Check fin±l
drIve for wire
wR±p²up
uying the individuAl components o³ SÂÆÇÈÉ/ÊVS test set probe AssemB»y,
NSN
6625´0²±²02´6878,
is cheAper thAn buying the Assemb»y¹ Âhe components
cost
$23²µ 86,
which is About
$74
»ess thAn the entire Assembly¹ Ëhe components
Are shown As Ìtems
53
through
64
o³ Êig
¶
in ÂÈ
9±4910±751±14?.
DEC 88
9
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