PS Magazine - TB 43-PS-451
PS, The Preventative Maintenance Monthly
ISSUE 451
JUNE 1990
UH-0A
Black
hawk .
..
IT'S THE PITs
orget whAT we told you AbouT CleAning yoUr ±lACK HAwK's mAIn rotoR spIndle
sleeve ²eARIngs on PAge 39 of PS
4±²
³se only CleAneR, NS´ 6850-01µ23¶µ057·¸
And wAter to CleAn The sLeeVe ¹eARIngs.
i
Se
±
ºhen Loo» AT t¼e ²eArIng fO½
bng
pItTIng¾ ¿eplACe t¼e spindle If
theRe Are fIÀe or more pIts of
0Á030 InCh dIAmeteR o½
greAte½ wiThIn A
l
InC¼
dIAmeTer CIrCÂe or If one
o½ mo½e pITs Are lARge½ ÃÄ
0Å0Æ0 InCh dIAmeTeRÇ
º¼e CleAneRÈs noÉ on Ãe ÊMDF yetË
so order on A DD Ìorm 1348-6 Using ¿ÍÎ S¶GÏ
MAIntenAnCe ÍnÐÑrmATIon MessAge ÒÓ-60µ8¶-MÍM-0Ô ¼As t¼e wordÕ
HIT Check Limits Extended
H
eAÖTh ×ndiCATor Øest p½oCedu½es ÙR You½ ±lAÚ» HAwÛÜs ºÝ00 engines A½e
being C¼Anged To CUt down on t¼e nUm²e½ of flÞg¼T A²oßÞonsà
áRom now onË w¼en yoU mAKe t¼e beÙReâãI½st-ãLightµofµdAy äͺ CheCåË you
CAn sTILL æy iç t¼e tUr¹Ine gAs temperAtè½e (ºéº) Is 5 degrees êÎ) oR Less f½om
t¼e HÍØ log lImItë JusT mAKe the AppRop½IATe entry In The ¿EMÊ¿ìS bLoCå oç
íÊ FoRm î40ïðñ3 And ContInUe yoUr mIssionÏ º¼e wo½dÈs in ÊòSÎóM Msg
ôÓ
-
60
-
8¶õMöM
÷
l lø
JuN 9³
37
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