PS Magazine - JANUARY 1974
PS, The Preventative Maintenance Monthly
ISSUE 254
JANUARY 1974
I
j
,
minimum beep rotor resistor to mainTain
minimum rotor Speed?
Fine, buT Be sure you do iT The righ±
way.
Don'T give iT a "quickIe² adjusTment BY
forcing The slidinG band³ ´nstead, looseN
The smaLl screW WitH a screwdriver and
maKe THe adjusTMenT³
´f µorCe is used¶ The resistor maY noT
Wor· right after 2 or 3 adjusTments³
¸his resisTor is be¹ng removed and re-
placed wiTh The improved Type used oº the
»¼½47»³ ¸he improved Type is a dual ro¾
Tary poTeºTiomeTer¿ P/À 114EÁ259³ ¸he
ÂÃOÄs for This Change are 55Å1520Æ2Ç9Å
3Ç/89 for The »¼È47 A and 55É1520Ê2Ç9É
3Ç/68 for The »¼É47˳
36
NEVe TAKE
HOS± APARt
HERE
iw±
\l
Àever geT in a HurrÌ and ta·e Íem apaRt
1\
at THe ferrule and sLeeve placed there BY
the manuµacTurer³
Înce the hose is taKen apart this way,
itÏs no longer secure, and it could blow
loose in Ðight³
²hoSE RIvE²³D BoL²S
Ñemove only the 4 nonÅriveted Bolts at
N±V±r
TY t
REMOV±
RiV´±d
bOLTs.
eacH adapTer When you Want To taÒe out
The engine driveshafT³
Àever Try To remove riveTed BoLTs, ¹Ó
you Try iT wiTh a Wrench, you may shear
fui
SAFETY-WIRE
"
DOG-BONE
±
-.
1)
'.lJ =±²;
:³´µ¶·¸¹
º-»¼½¾¿À
_±²
_
³
´ µ
ÃÔeÕ
you're
Öemoving THe aµt eºgine
\It
:
±
W
wAETIC
GHhetR
Dear Windy
,
o× the rivetsØ
\'±
,
I'm a l±ttle confused about when to we±gH oUR
SaFETY-WµRE
C¶·478
¸
THE lINK aSS¹BLY
ar 95²1³
(
15
Dec
72)
sayS The ChiNook geTS
mount
L¹ÙÚ
asSeMbly,
saµeTyÛWire THe "dog-
BoNe" (Li±k ASSe²bly)
cLear oµ The mountÜ
ݵ
yOu d³±´tµ
THe Þearinß can coc·, sTic·à
¶±D
á¹ß ¹nTo THe fuâeLage sTrucTural mount.
ãHe ä¹Ù· Tåen Has To be cut out or removed
By
µorCe³
weigHed eveRy
´0
monthS.
Page
3º4
of
tM 55µ1520¶227·20µ1
¸
10
De²
¹1
)
SAys to ³E±gH the biRd at the Nearest ´ntermeµiATe
inspect±on¶ EVery
1 2
monThS
·
¸o
¹·º
wHicH pub do I follow» W¼NµY?
sPº C. »
¼
i½
Dear ÁpeciaLisT »³ ¸æ ´æ,
Ëasic WeigHT poLiCieç for aLl class 1 and class è
aircrafT are éêeLLed ouT in THe ëѳ ¸haTìs The puB
you éHouLd foLLoW³
íeigh your clasé 2 »hinooK every 3Ç monthsî
¸H¹ç poop is now ¹n »H 2 ( 13 Apr 73) to ¸Â 55Å
1ï2ÇÉ2ÇðÉ2ÇÉñ ò 6 Apr 73) oº THe A Âodel³
óooK for a Chanôõ To THe Ë and » Âodel puB,
in The speCiaL ¹öspecT¹on secT¹on, calLing for the 3ÇÅ
Á
i
monTh deaL÷
aÂ
ÃÄ
n7/
1Å
¾¿
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