PS Magazine - FEBRUARY 1982
PS, The Preventative Maintenance Monthly
ISSUE 351
FEBRUARY 1982
,
I
l .
If it's J±MI,
Move It!
Got a package markEd "AIMI±?
That repair pat is needEd to Keep a
b²rd fly²ng.
AIM³ stands For "Aviation ´ntEn-
s²vE ManagEment Itemsµ¶ DEpots are
marking these cr²t·cal priority itEms
with a red "AIMI'' to let you know the
part is in h²gh demand¶
A³MI ²tems are announced in
TSARCOM supply letters¶ Look F¸r
them and keep thE items moving¶
MOre WaShers
OK
Balanc²ng the OH¹58 tail rotor ²s
tº²cky enoUg» Without the restº²ct²oN
oF 3 was»ers max²mum per bolt¼ Paºa
5¹170 oF TM 55½1¾20¹228½23 is ¿E²NÀ
chaNÀEd to ºEmove the 3½was»eºÁ ²òtÄ
-±
Restore Cleaning
kit!
Got a plEx²glass Åol²sh²ng kit, ÆSÆ 1560¹00½Ç24½017¾, thatÈs goNE ÉdrYÊ
becausE t»E Naphtha clEaner »as evaporatEdË Get thE k²t ²N shape ̲th ÆSÆ
6810½00½238½8119Í ³t gEts yoU a ÀalloN oF naphthaÍ Be caºeFUl ̲t» this stUFF,
thoÍ ItÎs h²ghÂy Flamma¿ÂEÍ IF yoU caNÏt get the Naphtha, use waterÐ
Hyd±AuLIc F²U³D ST´µU¶
SticK with TB 55½ÑÒ00¹33Ó¹2Ò and UsE OHA hydraUlic FlÔid,MIL¹H½Ò6ÕÇ, ²N
the propEller contºol systems oF yoUr MohaWk (OV½Ñ). IF the props have
already beeN converted to Fire¹res²stant MIL½H¹83282 FlU²dÖw»²ch caÔses
seals tq leak×dra²N them and go back to the other ºed ju²ceÍ TSARCØM Msg
ÙÚSTS¹MÛA 051Ó3ÕÜ Oct 81 has the details¶
Me·a¸ is Be·tE¹
T»e plast²c clEv²s in the AHÝÞS doors cracks iF thE caNopy ²s leFt paºt²aÂÂy
opEn ÌhEn grounß¹ruNn²ng the Eng²neà So, Cobra mechs, latch onto mEtal
clEá²s, ÆSÆ Ñ560Ý0ѹ092¹7085, Foº Item 56 in â²g 8 aNd ³tEm 53 ²N â²g 9oFTã
55¹Þ 520½236½ä3P¶
Hold it, C²³n´ok MEcµ¶!
Thereås a shortage oF CH¹Óæ rotor head retaçning nuts, so never just toss èem
away! See iF the retainiNg nut, ÆSÆ ÒéêÕ¹ÕÕÝëëѹìÒÓÓ, ían be useî ïgïin¶ ð¸r
tare or breakïWïy torQue limits, íheíK your ñirdÏs òóé manuaôõ âor CöÝÓ÷ øùs,
see Para Ò¹Ñén, TM ÒÒÝÑÒ2Õ¹20ë¹óéÝ2; fúr Chinooû Band C Moîüls, süü ýara Òþ
Ñ3m, TM 55ÿÑÒ20¹22æÝó3¹ó¶
42
Do you Āiowa types havE an OH¹
58A w²th a ser²al numbEr pr²or to 72Ý
2Ñ26ÑË IF so, check t»e land²Ng l²g»t's
ÌāĂNgÍ
The early models had low½temă
perature w²ring that has not beEn
replaced¶ During night operations, t»e
wires heat up and burnÍ Ąou need
h²ghÝtemperatUrE Wiring, according to
t»e note on PagE 9¹58, TM 55¹152Õ½
228½23.
IF t»e lamp is burNed out, get a new
oNe w²t» ÆSÆ 6240½00½577¹8450.
SORrY.
12-gage wire power leAd,
NSN
6±45²00³056³8451
16²gage grounD wIre´
NSN
6±45³00µ056-8484
±6¶gage teRminal lugs·
NSN
5940:00¸143²4780
±2³gaGe Te¹mInºl lugs,
sN
59»0¼00½¾43³»¿¿5
·OllOw ¸OunD
Oº»
1 fT
2
f
2 ea
» eº
ąsing a c¸in to check
Ć
fúr a ćonding void i
your thin
Ĉ
sKi
eî airírïft is
sĉandard oĊerating proíedure.
It Won't Woċk on the tip íïp of your Oö¹Òìø/C main rotor blades, tho.
Čou alWays gEt a holloW sound When you taĊ thü íap ñecausü itčs filled With
_
StyrofoaĎ. Čou do not have a ďnding void therü reQuiċiĐg ñôïde reĊlacüment.
±
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