PS Magazine - SEPTEMBER 1978
PS, The Preventative Maintenance Monthly
ISSUE 310
SEPTEMBER 1978
Aircraft MaInteNaNce .
.±
Dear Sergeant
W
T.,
Most of the time your -20 manUal
has the
word on
±-rings.
F'riNstance² when you fInd 'e³
damaged wh´le pUlling Inspections
or RplacIng repaIr partsµ
WheN the ¶an·al is fUzzy, it's a
jUdgmeNt Call. ¸se the gu¹delines
in para 3º23la, b, a»d c i» the Gen-
10
eral Ai¼r½¾ Mainte¿ance ManuaL
when InstallIng New or used
±Àrings. ÁÂt many Used ±ÃrI»gs can
meet these sta¿darÄs.
The pr¹ce of a ¿ew ±ÅrI»g Æs sÇall
co³pared with the Èost É
aNd
doÊntIËe Éof a reasse³bly job
caUsed by a ÌEÍsed ±-ÎÏÐÑg that Òan't
lwCk
It.
c
Just A Few Dro
p
s, Please!
-
=
Sometimes when a T-53 fel
control is changed, a leak will
/
sHOw up A± ±He drive shaFt seal
duriNg engiNE run-up.
²Ke heAr±, ³uey ´nd Cobra
·
MEcHs!
LoµseN ±he A±±aching nuts and
bAck µ¶· on tHe ¸el cµN±rol to see
i¹ rubbEr sEAº, »S» 2840-00¼
570-9811, HAs EN±ErED ±He coun½
±Erbµre iN ±HE »¾ gEAr bµx ¶Uel
cµn±rµl DRivE gEAr. ¿He seal is
prµbAbly HuNg up.
ÀubE ±He seal witH Áurbine
eNgine oil, ÂIL-LÃ23699 and
sÄart it in±o tHe counterbor
±
Å ThE
seal will then seat righ±Å
TigHten ±hE at±aching nuts And
your ¸El control won't leakÅ
Æn the nex± Çuel control
change, use the engiÈe oil on the
. __
.;
±²_
±:-
²
³
³´µ¶,·¸
seal É
right-oÊ
Ëoes yµur outÌt have good ways ±µ maintain
Aircra¹± ground support equipmen±? The ÍansÎ
por±a±ion School wAnts to spread the word to
mAke preventive mAintenance on ±ha± equiPÎ
ment easier, saÏr and less costly. Send your ideas
to:
Commandan±
ÐSÑTSCÒ
ÑTT»Ó ÑTSÔ¼CË-ÂS
Õort Öustis, VÑ 23604
²²
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