PS Magazine - FEBRUARY 1973
PS, The Preventative Maintenance Monthly
1973 SERIES, ISSUE 243
FEBRUARY 1973
'Specially when you±re unhookIng Che
electrIcal lead from Che reguLatIng valve
on the Huey²obra's EnvIronmental ²on-
troL UnIt (E²U).
WouLd you believe some mechs are
usIng pLiers Co disconnect Chis push³puLL,
no Chread eLectrIcal connector! ´C's busCµ
Ing 'em up somethIng fIerce¶like.
Keep your cooL· Save maIntenance
downtIMe and parts and never use the
twist¶off meth¸od to unhook this connec¹
tor from the electromagneCic controL
valve of Che aIr condICIoning system.
ALl you do CO unhook ChIs plug
ºS3137E7¶50S»Is grIp Che conduIC wIth
Chumb and finger and pull sTraIght o¼½C.
COOL
IT cOBRA·cAtSi
42
¾o connecC iC, lIne up Che slo¿ in the
coupLing with the key in Che recepCacle
and push sCraIght In. You'll feel iC seatÀ
Maybe hear a soLid click»as Che balls
lock in place.
²heck by graspIng the conduIC on the
shelL and Rug away .
.. gently.
HIGH-±IME ²HE²K
Áf your Âuey²obrà (AÂÄÅG) hÃs been
around a sPll, there's à neÆ, detaIled
InsPctIon due youÇ BÃÈÉ Æhen the ÃIrÊ
frame tËme hIts 22ÌÌÄhrs. ¾he sPcËÃl Ën-
sPctIoN sectIoN oF ¾º 55ÍÎ52ÌÏ22ÎÄ2ÌÐ
²h 3 ÑÒar 72) hÃs the ÆoÇDÓ
Ôever dIsassembLe the Âuey²obra
(AH¶ÕG) swashplaCe during Che Ö5³hour
Lube chore, bIrd mechs× ØIsturbIng ba¹
LancIng shims can cause the bearIngs Co
faIl.
Ùy¶the³book lubIng calÚs for dIscon-
nectIng the drive lInks and rotatIng Che
swashplaCe Chru 360 degrees, shooCIng
the works aC 30³degree Ëntervals.
43
every nook and crÃnny×
Ûor exampLe, Cake off Che sectËonal
faËrÜnÝ Þn the skId cross tubes and eyeß
ball Chà upper cross Cube áaneLs for Loose
âepÚace any Loãse hardware, pronto.
reP³
a
m
U´phYs
lµW
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