PS Magazine - SEPTEMBER 1981
PS, The Preventative Maintenance Monthly
ISSUE 346
SEPTEMBER 1981
I
1
±
, I
i,
Waer
g
ets into the chANNel frAme welded to the iNside of the eNgiNe
compArtmeNt AccESs cover. It sAys there, rusts The chANNeL ANd Access cover ANd
Engine compartMeNt
access cover
for ±l09A2
DAmAges the heAt iNsulAtioN.
±o stop this wAter dAmAge, you
mechANics cAN drill two 14-i² holes ³0
iNches ApArt (After ceN´eriNg) through
the bottom of the iNsulAtio² retAiNer
to drAiN off moisture. PAiNt the holes!
WheN yoµ put the eNgiNe compArt¶
MeNt Access cover bAck oN, mAke sure
All screws Are secUrely tighteNed to
preveNt cArboN moNoxiDe leAkAge.
New M11 OA2 Howitzer 'ScopE
-±
HFNEe
SCOP±²
WhAT KInD .³´
iEle
ptµ¶·
OR
.
·O¸¹
¶
was¸¹
±rAck
vehicle
mechANics
iN
º» ³0¼2 howitzer outfits will sooN be
gettiNg A New speciAl tool.
It's
AN
iNspectioN
device,
º»º
6650½0³½³02½78¾7, thAt will be dis¿
trÀButed free oN A oNe½time½oNly bAsis,
oNe per º» ³0¼2 bAttAlioN.
YouÁll
use
it
to
borescÂpe
the
cHAmber A²d the begiNNiNg of the
riflÀNg
oN
the
cANNoN
tubes
of
º» Ã0¼2's. ItÁll help you detect projecÄ
tÀle ÅAÆlbAck problems oN this weApoN.
16
¼N iNstrUctioN sheet for operAtioN
ANd mA
_
iNteNANce is pAcked with eAch
scope.
•
o±
O
INspection dev²ce
³S³ 6650-01´1µ2-7847
coupliNgÇNuts oN sÈÉe VeÊicles ËhAVe
wÌrked
Loose,
cAusiNg
A
Loss
of
steeriNg!
·
±o keep this from hAppeNÀNg, you
mechANics Need toÍ secure tÎe Nuts.
If you hAveÏthe º»»Ð¼», you LÑoseN
the coupliNg Nut with A drift ANd light
hAmmer or spANNer wreNch the wAy it
Power-Dyne
Wre±ch
RemiNÒer .
.Ó Ôsers
of
the PÈwerÕ
dy¼
Öorqu× wreNcØ ÙAvÚ
CALÛÜrAÝÞ ßàeá â2ã äAåsæ
sAys iN ±ç 9Ç23èè½2Ã6-20 w/é ³ oN
PAge 2ê³20, PArA ÃëbÓ INsteAd of usiNg
"suitAbLe pliersì Like it sAys, use A
spANNer wreNch.
For thí º³³0¼2, use ±ç 9-2350-
3î¾½20, PAge ¾½Ã7; ANd for the º578,
use ±ç 9½2350½238½20, PAge ¾-³8Ó
±ighteï
the
coupliNg
Nut,
TheN
uNch A deNt iN the ed
½
of the lockNut
ðAbout
¶/3·
iNch deep) iN
Notches. ñse A smALl puNch to secUre
the Nut ANd keep it fròó bAckiNg off.
If you cANÁt puNch the deNts iN AN
UNdeNted surfAce, replAce ôhe Nuõ ANd
theN pöNch the New Nut.
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