PS Magazine - OCTOBER 1986
PS, The Preventative Maintenance Monthly
ISSUE 407
OCTOBER 1986
I i
uH-1.
·
±
Anti-colLisIon ±ight Fix
I
-±
±²³
-
\
Der
Editor,
Te main geaR On ±u² AntI-c±lisi±n LGh³S´
NSn
62´0µ¶·¸¹59¸º7»¼,
beC±Mes unseµv¶·¸aB¹º afte»
2½¾¿3ÀÀ
H¼u½s Du¾ t¿ tÀe ÁÂive ÃeÄÅ
¹±±seninÆ anÇ sÈipPinG ¿n tÉe ÊË̱Í's ÎÏaFt.
We ÐËunÑ a way t± extenÒ ÓÔe ¹ÕfÖ ±× tØese ÙGHtsÚ ÛNseµÜ aÝ aÞteß
(
s¹eeVà) maáâ ãä¿m Ĺumiåum ±æ ç¹astiè ént± tHe êenëìí Hî¹e ±f ïðà
Geañ òeÓween ëðe Geaó Äôõ m±t±ö s÷afëø ùà túiûknàss ±f üýe st±ûK
þeÿenĀs ±å ëHº āĂă Ą±ą Ćetwćen tHĈ Ö¹eCtµiĉ m¿tîĊ ċµive Čast
and
thE
insiče ĎiaďĐteđ
of
tHâ ĒēaíĔ
NSN
6220²00³159´1762
ANTI-COLLISION LiGHT
WITH RED LENS REMOVED
(VIEWED LOOKING DOWN)
ELECTrIC
mOtOr
r
APPROX.
V2"i
'-±²
MEtAL ADHESiVE
±²³´1rIVE mASt
ALUmINUm OR PlStIC
ADApteR (INSErT)
E,s9
)
I
µAPPrOX¶
w·-1
ĕĖm
tėĘ mÄt¾ÂÕę¹ int± ę ·YĚěnĜēĝ aĞpµ±Ximate¹ğ
ÁÂ
inèH ĠiaġĢteģ
anĤ
a
b
o
ut
ÃÄ
inĥĦ ħ±nGĨ ÛĩsĪīĬ it int± tĭe GeaµÚ ÛtĮį
ÅOlÆ
İıe ÆeaIJ
ijn Ĵ¹aĉĵ anĶ eķtenĸ túe Èife îĹ ïĺe ÈĻGHtļ
SGT
Ľ¹exanþàľ
A.
ÇÈ
APÉ
Ŀâŀ
Yor
ÊËÌ4Í
(Editor's note: Clean bonding suRaces with nATa or denatured alcoHol to
remove g±ease ²nd oil.
µ
dab of metal aDHesive,
¶s¶ 8·4·¸··¹º»4¼½¾º¾,
Will
Hold tHe main gear on tHe mast I the gear Hole is not badly wo³´ But take care
not to get adHesive on the gearsµ Use tHe a¶pter sleeve only if tHe gear Hole is
badly wo³· Bond the sHim in place witH a slow-cu¸e ¹Hesiveº
¿s¶ 8·4·À·ÁÂ
ÁÃ3Ä348ÁÅ
»e adHesive cures in
8ÆÁ·
Hours at room teMpe¼tureµ »e same anti½
collision ligHt is used on some otHer airc¾F, incl¿ing the Àobra and ÁoHaWKÂ)
ÇÈ
OCT ÈÉ
ÎHÏÐ sÑRiÑÒ ÓÔÕ
May the FOrce Be With You
Wen you Cobra
a
enf
m
check your 20-MM
c³
non's elevation drive clutch,
t fRceÊ
not torqUe.
The bArrel
Ë
oF your
C´
non should
ÌÍÎ
slip with 50
pounds oF vErtical ±rce. It
should slip with 75 pounds oF
ver²³l
FÏÐ
THat's ´e woR
i
µ¶e PMCS ch· on Page 3-5 oF
Nw
Ñ
9-1¸¹º»1
Ò
-2¼
UÓE Ô ÕPIÖG
g× ØÙÚ
DÛÜVÝ
CLÖ×Ø/
Co½nect sp¾ing gage, ¿S¿
66À0-Á-2ÂÃ5831, to the end
oF the barrel cluster and pullÄ IF
the bar¾el cluster moves with
less than 50 pounds oF Årce or
Æils to move with À5 pounds,
report it to
Þ vß
The drive
clutch needs to be repaired or
replacedÄ
ÎHÙÚ s sÑRiÑÒ ÛÜÕ
waSHEr ²TaCkUp (³on)vExing?
Cobra mechs, don't be conÇsed by
diÈerent washer stackÉps År Êe Le
assembly on the helmet sight system as
shown in Ëigs BÌ4 and B-À oF TM 9Í
12À0-212-14&?. Bo´ ÎgÉres are wÏng!
à
you ÐÑÒÓ ´e wAshers backÔarDÑ or
out oF sÕuence, you may not be able to
boresight your systÖm×
T¶ere's o½ly one way to co¾rØtly
iá
stall the convex and concave was¶ersÙ
like shown
i
Ëig 5-3.
But don't believe everyÊing you sÚ
â
Ëig 5-3. The lOp clamp År µhe gunÛ
ner's lÜkage assembly is not where it
should be. InstÝÞ it between µhe se¾rated
key washer and the convex washer, like
so:
OCT ÈÉ
Çã
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