PS Magazine - JANUARY 1972
PS, The Preventative Maintenance Monthly
1972 SERIES, ISSUE 230
JANUARY 1972
Different
bird
parts
with
the
name caN
b
downright confusing.
Like-maybe your favorite throttle
jockey says He wants the engiNe iNlet air
filters off his ±uey (U±²1) beCause flyiNg
conditions are ripe fOr the formation of
ice. I³ed´over fµlters will ³Hoke off some
of the air supply¶
·hap 10 of tHe operator's pub gives you
knu³klebusters tHe green ligHt¸
¹ow it so HappeNs an upper and lower
air filter is part of tHe particle separator
lo³ated at tHe eNgine inletº
TaiNt tHe oNes to remove¶ Leave »em
b!
Instead, take off the engi¼e top air in½
let filter assembly at the cowling on D/±
models¾
¿N tHe
B
and ·/M models remove tHe
top s³reen assembly. ÀHatÁll keep tHe air
RotoR
ÂrÃVe shaftÄanÂ
aÅÅ
the
harÂWaRe,
that
Keeps
Ãt
fRom
comÃng
ÆngÅueÂÇan Eagle eYe
ÅÈoKsee an shimmY eveÉ daÊ,
rÃght?
¿utstanÂing!
AnY ÂaËage oR looseyÌgÈoseY
ËoVEment in the flExiBÅe coupÍ
ÅÃng»s
hangeR
bEaring
gets
a
quÃcK ÂouBlechecK¶
Îook for a halfÌgrease coupling joB or for a haÅfÌseatE seaÅ in the fEËaÅe coÆpÅÃng
gRooVeº
A FÏex coupling saddled With either of
thesE goofs means a ±uey with a burneÂ
tÐiÅÄtail Rotor Ârive shaft bearing, that
is ººº soon!
Ñt»s easY to tell if thÒRe»s no grease
Ãn the BEaring. ÓouÔll get a clÃcKiÕYÌcÅickÖ
cÈupling slac×-noise when You giVe the
ÂRive shaft a couple of twists on the DailY¶
A smaØkY mouth souNÂ means gREase
Ãn the coÆplÙngº
A
2Ú²min inspectÃon of each coupling
BeforÛ You Ãnstall it, Ür when you pÆll the
acceptance checK on an ovERhaÆÅe bÃrÂ,
ËaKe goo sense.
Ý
ÓoÆ»ll fÃnd aÅÅ the howÌto
PM
ÞgooÂiEs
in ßhap
7
of the àash 20 ËanÆaÅsá bÃRÂâ
Ëechsº ±ave a go at it!
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