PS Magazine - SEPTEMBER 1985
PS, The Preventative Maintenance Monthly
ISSUE 394
SEPTEMBER 1985
I
I
UH-1
Series .± :
First Impressions
Looks are sometimes deceiving, so
doN't tAke any chances, bird mechs,
when iNspecting your Huey's tail rotor.
contro± pu±leys²
Eyeba±l the pu±±eys fr Flat Spots and
DAmage lIke ³t says in Para
l
1-133
oF
TM
55-1520-2²0-23³2´
´F the control
CAble has cut into the pulleyµs groove,
Rep±ace t¶e pulley·
Aircraft Clocks µµµ
¸ow grab the pulley and give it a
Turn in ea¹h directionº »ee IF the cable
¼
twists, rotates or jum½s Up and down as
the pu±ley is rotatedº ¾lso inspect pUlley
bearings fr roughness, binding, noise,
rust, lube leakage and excessive
looseness¿ ´F you Find any oF these,
replace the pulleyÀ
Good Times and Bad TiMes
1±-r²
³
=R´
µ¶·¸
I
WO¶NDT·¸
CLcK
J
Bi rR
St/±² WO³'f
w¹Kº»¼½¾¿À
When it coMes to winding an aircraÁ clocK, too little is a heap sight better
thaN too Much!
Overwinding is one oF the reasons clocKs need repair-at aboUt
$Á16
per· Âse
a very light touch when you wind-and stop Ãhen thereµs the slightesÄ resistance!
¾ircraFt clocks wi±l run eight days when Ålly woundÆso thereµs no need to
max it every time you climb into the cocKpit¿ When you do wind it, take it easy!
One good turÇÈ doesnµt necessar³ly deserve another!
´pµ
fO± Sa²e³ Pos´Ers
¶E !s
ÂRMY
·F¸Y ¹ºN»6¼ hA½
a¾¿À8Á .ÂVÃÄ
PÅ$ DÆÇÈnG
wÉÊ ËoÌ ÍÎd
Ã
ÏvÐÑÒÓÔÕ Ö×ZAØÙÚÛ
ÜeÝÞ: ßàáy mâ
ãäåæäçèéê ëèué
/FOo
ãì
a
íèîäæé
ïðèèñbèxò
.
,/
/
óô
±
-
Ä
²
ilILrm [±²³´µ¶·
³´
If
your unit hAs not receIved A
messAge you hAve An µnterest
in¶ check with your
1
next hIgher
heAdquArters·
CH-54-85·02,
SOF, Technical,
One-time inspection of CH±54B,
maIN rotor blade, TB 55²1520³217´
20´26, 142030Z May 85.
¸
CH±54·85²03³
SOF, Technical,
ONe±tIme InspectioN of the sump
chip detector assembly, µSµ
1615´00±894¶153·, for correct in´
stalLation, 212330Z May 85¸
'
CH´47µ85µ02,
SO¹, Eºergency,
»mmediate grounding of CH´4·¼,
0401 ½½Z May 85¾
CHµ47-85·03¶
SO¹, Maintenance
MandatoRy, Change in allowable
rotor head operating tIme on
CH´4·¼/C with fiberglass rotor
blades, 231835Z May 85.
CHµ47±85µ04¶
SO¹, MaiNtenance
Mandatory,
CH±4·¼
f¿yable
storage procedures (modified),
231835Z May 85.
CH±4¸±85µ05,
SOF, Technical,
One±time inspection of flare
dispersiNg switches in CH´4·C
with XMÀ130 Ánstallation (TB
55±1520´241´20´32), 302300Z May
85Â
AH±64A±85·01,
SOF, MainteÃ
nance Mandatory, One´time and
repetItive inspectioNs on T?½½Ä
GE²·00/·01 engines, 040445Z
UH±GOA-85-12³
SO¹, Mainte´
naNce MaNdatory, One´tiÅe iNÄ
spectIon and repetitive inspectioNs
on the T·00´GE±·00 engiNeÆ
040430Z May 85Ç
UHµSOA¹85-13³
SOF, MaiNteÄ
naNce MandatoRy, UH´60A fLyabLe
storage procedures (modified),
1601 ½½Z May 85Ç
MainteNaNce »Nfo Èessages
MiM-UH-1±85-MEM±03³
UHÉ
1H/V/EH swashplate and support
assembly, 161·00Z May 85Â
MIM·UHº1-85»02,
UÊ´1/ËHÌ1, reÄ
duction of retiremeNt life on taiL
rotor grIps, 012030Z May 85.
Cat 1 EÁÍ Phone
:
AÎÏOVOµ 693´2066
(24 hours)
¹
1
µ1
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