PS Magazine - APRIL 1976
PS, The Preventative Maintenance Monthly
ISSUE 281
APRIL 1976
.
MWO 55-1520-228±30²20 (Oct 73)
Those old babies crystallize and lose
added a new nut, NSN 5310-00³083-
strength.TheMWOsaysto scrap'em
7119,at2placesinthe´H-µ8Amain ¶¶¶ they·re no longer listed in the
rotor hub.
Parts pubs.
But¸not all of the old nuts, NS¹
To be on the safe side, tho, eyeball
µ410±00±445-5336 and NSN µ310-00-
the blades For the right hardware. The
616º6856, got
»
the heave³h¼ in tech old blade bolt nut is silver looking,
supply
½
while the new one is black.
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There's no need to develop a case of
•
eye strain searching the parts pub for
the rubber nipples that go on ¾the
¿Kiowa starter±generator¶ YoU won't
find them listed Àith that accessory¶
ÁntiL the PUb is Up-dated, tho, those
little gems are also shown in Âigs 96,
97 and 98 oF TM 55-1520-228-ZÃÄ
(Aug 73)¶
To keep dirt and moisture out of the
electrical connection, you want¸2
nipples, ¹SN 5975Å00³553-6995 and
3 nipples, ¹SN 5975-00-250Å6871¶
Æny time you serviCe your ÇÈÉ
Ê
ËD/È's elevator anÌ elevator Íorn
º»¼
iI
½
¾¿
À
Î
assemblies, stiCk with the info in para
Á
ÂÃÄ
Å
ÆÇ=
È
É
d
Ê
L
:
4±63, TÏ µµ±Ðµ20-2Ð0-2Ñ (Sep 7Ð) on
_
removing the support sets.
Òay attention to the installation
NOTE on page 4±46Æ wÍere it tells
you to coat the horn aÓsembly with
corrosion preventivÔ CoÕpound from
Table Ð-2.
Heed the warning in tÍe NOTE not
to use zinc CÍromÖte as a substitute for
;_´µ ,
corrosion preventive com×ound. And
I
±²r
don't
go
witÍ
bare metal and no
preservative.
THEN
·
INSERT
ELEVATOR
Spraying zinc chromate primer on
the inner surfaCe of the elevator horn
causes the elevator assembly to seize
in the elevator horn. TÍis means lotsa
elevators and horns replaced and extra
expense for Çncle.
Before Øressurizi G an ÙirCraft with ;ÚÛÜ
the D±µB hydrauliC test stand, eyeball a
'
Copy of TM 55-4920-341-14¶ Ýh 2 Þul
ß
74) has some revised operating poop
which you've got to follow to head off
damage to tÍe hydraulic mule.
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