PS Magazine - FEBRUARY 1981
PS, The Preventative Maintenance Monthly
ISSUE 339
FEBRUARY 1981
I
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l
r
Black Hawk .±±
Lube t
h
e,
Bearings
Some tail-wheeL bearings have been
fouNd with no grease, caUsiNg rUst and
excessive wear. So deFlate the tire,
remove the wheel and eyEball the
WOrks For crAcks on the 100±hr special
inspection² Repack the bearings.
IF the tire is worn to the bottom oF a
grOove at any spot, replace it² ³F the
sidewall is cUt beyond
3
f
3
2
inch in
·
depth, replace it´ µFter yoU pUt the
Wheel b¶cK, inFl¸te the tire to 90±95
-
±²
³.´ µ¶·
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drive shaFts on yoUr ÞUey or C¼bÈÄ,
yoß want To Keep the 2 nàMbereD
áâàpling clamp halVeã t¼g¿äh¿È
becaUse theyåre a MÄäáH¿D ã¿äæ
Yoà wonçt àPset the apPle cÄrä
dàring inãtÄllatè¼n iF yoU bolt the
halves togeäheÈ and retain éeM êèthin
one áëaMp²
ìry itíîoUïll liKe iä!
40
InstRumenT ¹apes
NSN
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Green
9²9³-³0¸µ³6-·466
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Red
9²9³-³0-µ³6-·467
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NEw º»G¼»E ½Ub
ð¼È ähe ëÄt¿ãt ènñ¼ ¼n th¿ ìò53 ¿nGène èn î¼àÈ ÄèÈáÈÄñt, È¿aáH ñ¼óìô õõö284÷ö
229øù3ú ûä È¿PlÄá¿ã äh¿ ¼ëD ìô õ5ü284÷ö229ýþ4æ
Safety t
h
e ClaMp!
ÿechs string loáK wire in Vari¼às tices, says a MinèmUM oF 2 tUrns ¼F the
ways when secUrinG á¼Upëèng cëaMps locK wiÈe wèll do the tricKĀ
on aircraFt engineã and áoMponents²
Þereçs the right êāyĂ
ìo preVent separÄtion ¼F a joint, in
the event oF aìăbolt FailUre, saFety the
claĄp instead oF ähe nàt²
ąara 3±178 ( ¼), Cþ9Ććec 79) t¼ ìÿ
55±1500±204±25/1, on generÄl pracĈ
41
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