PS Magazine - TB 43-PS-441
PS, The Preventative Maintenance Monthly
ISSUE 441
AUGUST 1989
I
i
I
I
UH-60A Black Hawk .±²
Tl±t FL²GHT ³lED´d µ
38
Dear Windy,
When we
·
disconNEct the
pitch contRol rods on our
Black HawKs, there is some
question about whether a
lImited test fight is requiRed
(
per Para 3-2.b oF TM
1³15´´³
µ2¶·25¸
±F wE ²on'³ havE to adjust
³he rods, we shouldn't have
³o pErFor´ a li´ited
µ
tes³
¶gh³. ¸iGht?
SSG
J.¸.T.
Dear Sergeant
J¹RºT»,
¼
Wrong! You have to pe1fo
_
rm a
limited test Fight any tiMe a±²ust-
able Fight control swfaces,
.
³
JC ht control actuatOI s'
p´nary
µ
¶ ·g
¸
¹L" h control
e/ectroº»·c senso1 s¼
½¾g t
linkage or cab¿es arE replace±À
disconnecte± ora±justedÁ
;'
I
½ug 89
¾H¿6ÀÁ bLack Hawk .
..
ome mechanics reach fOR a prybar
or heavy scRewdRiver to remove Their
biRd's maiN module oiL pump.
±hat's why as maNy as 80 perceNt
of the pumps are reTurNed to depot wiTh
bRokeN f²aNges. PRybaRs a²m³st a²ways
do more damage ThaN good´
So fOrgeT the prybar aNd ²aTch ³NTo
a pair of jackiNg boLTs wiTh aT ²east a
2-IN thRead. µSµ 5306¶00-982·3372
wi²² do just fiNe.
Screw The bo²Ts INT³ The ThREaded
ho²es oF ThE pUmp basE. BE suRe To
TighTeN the b³²Ts eveN²y whe¸ drawiNg
The pump away ¹om The sump oR you
coU²d cRack The hoºsiNg»
½ug 89
39
±he same pRiNcip²e app²Ies wheN y³U
iNsta²² a maiN modU²e oi² pump. ¼S½
¾µ¿Y ±H½ ±¾¾¿S CA¿¿½D À¾Á
µ Y¾¼Á ±M.
Âf y³u don't have The specia² TooL
called fOr iN StEp 2 of ±ask 23, ±M
55¶1520¶237-23-7Ã ÄakE oNe ¹om
jÂ
iN pheNoLic sheet, µSµ 9330¶00-585-
8678. ÀigÀ¶50³fThe ±M shows how.
Push The oiL pump iNTo the maiN geaR
box sºmpÅ SeaT The pUÄp by TappÆNg
aRouNd ThE TÇbe wITh a RawhÆde Èa²²eT
¹om yoºR µo. 2 To³l seT´
ÉnsTaÊL washeRs aNd NºTs oN The pÇÄp
aNd ToRque The NUts To 95-Ë05 Êb¶iN.
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