PS Magazine - MARCH 1979
PS, The Preventative Maintenance Monthly
ISSUE 316
MARCH 1979
The best way to stay current on yoUr
Big Chinook, ±rew ±Hiefs, is to Eyeball
the te±h p²bs reg²larly. Add a little
savvy aNd yo² have tHe rigHt mixt²re
For keeping yo²r bIrd ²p to sNUFF.
Check
Out Pubs
³ake t´e
EIR
and Mµint¶·µn¸e
Digest, For example¹
·
T
43-0001±2²1
(O±t
78)
sµys tHat
when the Forwarº pylon yoKe is iN the
F²ll down position on a parked C»-47,
it ±onta±ts a rivet oN t¼e pylon de±k¹
The rivet head ±an damage the yoke
½
¾¿yond µLLÀwa¾l¿ R¿PµÁR LiÂÁÃS ÄÅÆ ÇµÈ
'
I
¿µn siÉ¿linÁnG YÀUr ¾iRÉ ÊÀR SÀ¿
Ë
Ìor example, para
7-151
in TM
5³´
1520-227-20-1
(AUg
73)
Has tHe inFo
oN how to keep tHÀse For¿ and aFt rotorÍ
Î
blades iN phase so "neV¿r the twain
sHall meet¹Ï
·
.±²³-´
The bird p²b is ±onstantly being
²pdated¹ THe latesÐ servi±ing poop ForÑ
the landing gear tires and str²ts is in
ChaNge
33
(De±
77)
to th¿ pUb.
Another example is tHe hardware
±hange on tHe syN±Hronizing drive
shaFt adapters. The rivets thrU the
2
bolts aNd n²ts that µtta±H the ±oUpling
plate pa±ks to the steel adapters are
now bein deleted at overHaUl¹
Òo, when yo² remove a drive shaFt
or adapter, never removÓ more than
1
bolt From betweeN thÔ steel adapter
and the ±o²pliÕg pa±k¹ The pa±k is a
balan±ed assembly and Using diFFerent
One oF the most
Ö
important pUbs on hardware ±o²ld throw the whole deal
yo²r Chinook is the bird te±h maNUal. oUt o× wØa±k.
47
t
'
I
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