PS Magazine - DECEMBER 1978
PS, The Preventative Maintenance Monthly
ISSUE 313
DECEMBER 1978
'
,1
-±²³
Straighten up and fy Right, CobRa types, by having youR sheetmetal
shop make up these counteRweighT.
Installed in the tuRRet when the gUns aRe Removed, the
100
pounds oF
ballast w´ll keep youR biRd's centeR oF gRavity Wµin limits.
'CouRse, the coRRect CG also RequiRes ¶hat the ammo magazines be Kept
on boaRd.
44
I
I
I
.
r
For Flying Medics
·he Red cRoss maRkings on
UH-lD/H
med¸evac choppeRs
have been applied in di¹eRent
sizes and at vaRious locationsº No
mo»e!
HeadeD
¼R the
pages oF
·B
746±93±2
on painting aiRcRaFt
is a standaRd½size maRking at
4
places on youR biRd.
You can co¾veRt the tail RotoR silent chain on all
UH-1
biRds to the im¿
pRoved RolleR
ain that has no special inspections. Included in Àit,
NSN
1615-01-04 7-8614,
aRe the chain, spRocket, guaRd, ÁiRlead suppoRts
and instRuctions. LtÂs a s¶ock¸Ãnded item, which meaÄs ÅouR unit shells
out the moola
..² $100³
For InternaL FiLTeR
·he 0½Ring packing ¼R the CobRa (S Model), given on page
49
oF PS
306,
is ¼R the tRansmission inteRnal oil ÆlteR Ç
no¶ the exteRnal ÆlteR.
Èig
81,
item
46
in ·M
55-1520±236±23P
(Jun
77)
is being upda¶ed to inÉ
clude Packing, pRe¼Rmed, ÊSN
5330±01-018-6498.
45
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