PS Magazine - APRIL 1981
PS, The Preventative Maintenance Monthly
ISSUE 341
APRIL 1981
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ÁÂÃÄÅÆ,ÇÈÉÊËÌÍÎ.ÏÐ
!A± ²a³ LO
lL' C±OP
.±²
AN²
cop
³´
an
I
³´µ¶
.´µ ¶N't:0·/
¸IR MoBIlITY
Want to save a lot of sweat and
elbow greAse ±hen checking the Huey
engine mount rod-end bearings dur²
ing a phase iNspection?
It's easy! You don't have to remove
alL the rods for a Bench check of the
•
Ñ
0
0
Ò
Ó
Ô
USing a sling and hoist, lift the
engine just enoug³ to take the load off
the bearings.
¹ºº r»ise
¼
h
e eng½ne
Then, wit³ a dial indicator, inspec´
the bearings for the Radial and axial
play Limits given in Para 2µ270b of TM
bearings
55¶1520µ2·0-23¸
-
A
·
¸
IJ
A
The trou¹le
with using tºe P-3 Line
Instead, grab the standard handhold
on a Huey engine as a ºand³old is t³at
±ith your right hand»
you can get Leakage¼±here the line is
swaged into the sleeve½leading to
deicing valve failure¾
Wit³
a
rise
in
ex³aust
gas
Gr;b
s¼»n
d
»¾d
temperature
and
oiL
temperature
H
»
¿
dh
ÀÁ
d
duriNg flight t³ere's onLy one pLace to
¿
goÀdo±N For a precautionary LandÁ
ing»
Âo w³en you mount
the engine
decK, never Ãse any part oÄ the engine
as a handholdÅ
37
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