PS Magazine - MAY 1985
PS, The Preventative Maintenance Monthly
ISSUE 390
MAY 1985
gunners
comManders,
watch real close fr the cam sequence
on youR ±L3A2 or ±L3A4 ballistics
computer.
-
±²
³´
²
Final drive hubs without cleanout
.
slots
will
give
you
trouble,
crews
an
:±²
d and other sticky stu³ will
build up between the track and the hub´
Then your vehicle will throW a track.
µhere are some hubs, NSN 2530-
•±²
liI
³´µ
a
00¶736·4134, in use and in supply that
don't have cleanout slots. I¸ your tank
or ±88AL recovery vehic¹e has one o¸
these hubs, haVe it modiºed by DS.
There's a set order to the
am
iden»
ti¼cations that show up on ½he computer.
Any cams out o¸ sequence could cause
wrong computer readings or damage to
the computer itsel¸.
Get your suppor½ on the job real quick
i¸ t¾e cams aren't in this order:
1st cam (handle out)
2nd cam
3rd cam
4th cam
5th cam (handle in)
APFSDS-T (M735)
Ap±S²³ (M392)
HEP·T (M393)
APERS´T (M494)
HEAT´T (M456)
Damage is very likely i¸ the 1st and
5th cams are reversed in position in thE
computer.
The
cam
fllower
binds
toward the high end o¸ the cam.
8
MAY 85
They can get directions on how to
make the slots ¿om the local Àogistic
Assistance O¸ºce.
Socket to MssA 1
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