PS Magazine - OCTOBER 1972
PS, The Preventative Maintenance Monthly
1972 SERIES, ISSUE 239
OCTOBER 1972
-'
INTERMEDIATE
(42°)
GEARBOX-Loose.
Cover won't fit snugly± Low oi² ²evel³ ´i²
µeaks.
Sta¶ned,
c·acKed,
b·oken
s¸gh¹
gage gµassº
TAI» ROTOR
(90°)
GEARBOX¼Same as
for 42° gea·½ox, P¾US ±¿± r¶pÀeÁ, torn
Áust ½oot. CHeck ¹he sp·ingÂÃoaded o¶²
reservoi· caps at ÄÅ° anÁ
±²°
gear½oxesÆ
(Caps w¶là fit e¶Çher oil reservoir, but the
ÄÅ° gea·½ox geÇs the nonÈventeÁ "bµacK
Áo¹É capÊ the
±²°
gearbox gets the vented
Ëwh¶te dotÉ job.) CaÀ chains ½roken, m¸ssÌ
¶ng. ÍFt battery ven¹ tubes s²anteÁ opening
fac¸ng in same Ái·ectionÎ LiFt bar ou¹.
TAIÏ ROTOR BÏADE AÐD ÑÒB AÓÓEMÔ
BÏY¼ÕeÖts× c·acks in bµade. زades ¸nÙ
sÇaµled ¸n w·ong direct¶onÚ Ø¸nÁing tail
rotor. Û¸ss¸ng cotter ÀinÜ Pitch change
links safet¶es× ½lade g·iÀ safeties Ýiss¶ngÞ
ßai² roto· conÇrols Á¸rty± Øroken wi·es in
cable.
LUBRICATiON
All
items
lubed
by-the-book.
CHeck
lube chart in TM 55±1520-210-20 (Sep 71)
.
I
PoWEr On
I
-±²³
f
à
á
â
ã
ä
ã
RG
_
O
å
æ
å
O
å
O
ç
èé
ê
ëìíîïð
/
1
ñµectrical release
22
òERÓOÐNEÏ RóÓâÒE æOIÓT¼Jamsô Slugõ
g¸sh. öui²²ot¶ne sw¸tch guarÁ b·oken.
Sa÷ety missing± ´¶µ løvel ²ow during the
ho¸st operaǶon± Õamaged, binding ·ol²ers
and pu²leysù Cab²e storage d·um wob½les
du·¶ng ope·ationº r·atic cable w¸nding.
úook p¶n miss¶ngÆ ûoo ²ooseÆ
±
±
_d .³´ µ¶
- ·¸
¹,º»¼½
_² ³
¾¿À
òITOT æEATERü
Õoesn't wo·k.
âAÒTýON þANE»¼Õefective w¸ring± ÿa¸µs
to ²igh¹ when tes¹ sw¶tch is fl¸pped ´Āā
Ífte· test make sure you reseÇ sw¶tcH±
ĂNTóRIOR »ĂGæTÓ¼Øroken, cracKeÁ, missÂ
ing lens, bu²bs fo· dome or map ·eaÁingă
´
EXTERIOR
»IGæTÓ-ØroKen, cracKed,
miss¶ng
²ens,
½uµ½sĄ
¾oose
mounting,
wi·es± Pain¹Âcove·eÁ. ¾oose ²anÁing or
searcH lighDZ Āot ¸n stoweÁ Àosition, if Áayą
ÃighÇ miss¶on± Øe su·e ¸t worKs if Àart of
miss¶on wilµ be ¸n da·Kness.
ĆćE» QÒANTITY INDĂâATORĈĉoesn't
ma¹ch up with ¹he fee² test at Çhe tank.
ĀeeÁle doesnĊ¹ d·oÀ and ·eturn to cor·ect
fuel ¸nd¸cation when inverte·s are ´ĀÞ
-
ENGINó
âONTRO»ÓĈ
ظnds tH·u fuċl
range± Čdle stop release
zapped±
čNGýNE-Pu²l circuit ½·eake·s befo·e roõ
tating engine± Ďotate with sÇarter for Ä0
secondsď Āo more± Đo ½inding aµlowedđ
âOMBÒÓTýON âæAMBER¼C²oggeÁ Árain
va²veĒ Çube. ÿue² d·aining v¸si½²e while
engine's ope·atingù Āo fuel d·a¶n¸ng overē
½oa·d du·¸ng eng¸ne coastdown or shutĔ
downă
.µ
MAýN ĆÒEÏ
ĆĂ»TóRĈC²ogged, µeaKingā
Water contamina¹ion in Á·a¸n saĕÀleĖ
ÓóòARATOR OVERBOARD VENT¼SÀottė
a¶· streaĕ f²ow during engĘne oÀe·ation
or befo·e shu¹Áown.
aVÁÂÃÁcS
TM U-1520-210±20 (J²l 70) is tHe booK
to folLow when in³PectIng, cHecKIng ´nd
testing eLectRonic eq²iPµent In t¶e DeLE´
and ·oteL µo¸eL ·uey³¹
arMaMeÄt
APPen¸ix A-1, TM 55-1520-210-10 ´Nd
-20 LI³ts TM 9-³eRIes P²Bs for Yo²R Bir¸'s
fIrePower Kit³ for a ³Hoot ºn» scoot µI³¼
sion¹
DÂublEÅHEÅK DuÆÇES
Any bolt or n²t ½o² can Han¸±turn i³
s²³Pect¾
J²st Be ³ure tHat You ¸o²¿Le¼
c¶ecK anY that»³ not suPPose¸ to t²rnÀ
MaKe one µore checK of the Baggage
coµPaRtµent for oily r´g³Á grease, g²ns,
oil cans, and tools¹ Anything tHat could
ca²se a short or fire has tO go.
Congratulation³!
Âo²r
ÃaiLy InsPec¼
tion has Been bY-tHe-booK.
PÈSS ÆhE WÂrD
ÉÊËÌÍÎÏÐÑÒÓÔÕÖ×Ø
Äefore yo² Head Into tHe wILÅ bL²e, tHo,
clue the
Passengers
aBout ²³ing saFty
belts
and
sHouldeR
HaRnes³esÆKeeping
feet and hands off flight controls ÀǾ getÈ
ting into and out of your wHiRly¿ird wHen
the Rotor blades are turning.
23
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