PS Magazine - AUGUST 1981
PS, The Preventative Maintenance Monthly
ISSUE 345
AUGUST 1981
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Dear Windy
,
.
d
thE fAt snap ring on an
we oFt±n F
1?
aRtia
l
Y
popP±d out
,
aircrAFt b±arIng p
²
"t back in pLac± ³
´ µ
y to snap ¶
F
d
an· It s eas
k tho ¸±
oun
On a Huey be
/
»
c
¹º
n
'
'
»ng mIss¼Ng½
t¾
the snap ¿
À
reaLÁy
importAn
Â
Ãre thos± Ä
!
ngs
Ft status iF one Is
ÅhatÆs the
aIrcra
missingÇ
sFC J. A³
H½
Dear Sergeant
J²
A. H.,
Snap rings are used in bearings to
keep dirt from contaMinating theM.
Keep those littLe ge
s seated!
A Missing snaP Nng couLd cause a
on
unModified
ground-±and²ing
w±ee²s
can
be
hazardoUs
to
yoUr
hea²th. The whee²s wi²² juMp off your
biRd
when
it's
²oaded
down with
arMaMent s³bsysteMs. SaMe thing
happens w±en jacking up one of those
"±eavies´µ
What you need a¶re ²onger fore and
aFt whee² support pins, w±ich wi²² give
yo³
fu²²
engageMent
in
the
skid
eyebo²ts.
·o new whee²s are in the wor¸s. So,
¹
a Minor Mod has to be done in the
fie²d, with the assistance of sUpportº
iF needed.
The detai²s o» how
¼
to ma¸e and
insta²² the pins are on pages 4-6 in TB
43½0001¾2¾2 (¿ay 74). If you can't dig
up a copy, wÀite to ÁS ¿agazine and
we'²² send you the detai²s.
42
IF you fLy Missions with the troop/
cargo doors of the B²ack Hawk open,
they May be forced bac¸ past the stops
by the s²ipstreaM.
To ¸eep theM where they be²ong,
doub²e up the rear stops Safety of
òight ¿sg ÄH-60AÅ80-41 authorizes
it.
To Ma¸e the fix, ask
Æ
For aft rightÇ
and ²eft-hand door stops, ·S· 1560½
È1½095½7176 and ·S· 1560½01½095½
7177
-
p²Us 4 Machine Bo²ts ·S·
5306Å00Å156½2330.
Your
²oca²
Si¸ors¸y rep has the parts.
When you Get the parts, check out
Tas¸ 7, Step 1 of T¿ 55½1520¾237½23Å
5´ Ta¸e the coVer oFf Éhe rear upper
cargo door track and reMoVe the 2
boLts ho²ding the Êresent stop. SaVe
the washers and nuts.
Áut
a
second
stop next to the
existing one,
Ë
using the new bo²ts,
washers and nuts. Ìo the saMe thing
For the door on the oÍher side.
43
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