PS Magazine - TB 43-PS-445
PS, The Preventative Maintenance Monthly
ISSUE 445
DECEMBER 1989
ome mechanics grab a screwdriver
and try to fOrce the bushing. But they
usually gouge and damage the mount
beFre they get the bushing out.
That's the hard way-and the wrong
way±
Dear Windy,
Para 5-158b of
T
55±1520²
227²23±2 says to face the bolt
head of the upper positive
:±²³´
.
µ,¶·
retention bolt in the direction
of rotation. But Para 5³158e
doesn't say how to install the
.
´µ¶
±
An easier and better way to remove
the bushing Is to use a C²clamp and a
paiR of sockets to pry the bushing out,
liKe so:
Clamp
B
Mont
Just tigHten the clamp to push the
³usHing out into the 7/S´in socKetµ
40
DEC
89
center positive retention bolt.
I
Does it matter which way
the center bolt is put in?
SG±
W.R·H.
W R H
·
bolt wiTh the
Dear SergeanT
. ± "
ll The cenTer posiTive reTenTIon
Yes
, iT does maTTer² JnsTa
²
²
²
head facing The direcTion
,
of roTa
o
;
i
ly say oTherwise
, iNsTall pos
M
¸
e
Unless your bird
'
s
T
s specI
n
c
eral rules ThaT apply To oTher bo T.
l
±
g The same ge
³
ll b ´Ts on roTaTIng
reTenTion boTs usIn
5²²-2²³-25!1
says To InsTa
²
o
ossible.
Para
2´17e
of
µ¶ 55·
1
³
²
The direcTion of roTaTIon when p
l WiTh The heads facIng In
,
J±
conTrA s
K
•
¹
POsi¸ivE rE¸EN¸iON bOL¸
¹º
I
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