PS Magazine - JUNE 1978
PS, The Preventative Maintenance Monthly
ISSUE 307
JUNE 1978
The good news about the new, solid state voLtage reguLatOrs fOr yOur Huey is
that they are more reLiabLe and need Less maintenance.
If yOu can't Lay your hands on a coupLe f±r yOur bird, tho, you shouLD at Least
have
1
²nstaLLed as the main reguLator³ You can continue to use the OLd carbOn
p²Le type as
· the
standby´
-
Now For the bad news: SOme mechs are us²ng outdateD parts pubs when
gµ²ng for a repLacement.
¶or the soL²d state jOb¸ ask for VoLtage ReguLatOr¸ N¹N
L²sted in ¶ig
278
of TM
55-1520-210-23P
(Mar
77).
Huey Blade Grip Safety ±±±
Nearest Hole's
O
e
±
Theºe's no need to retorque the
ma²n rotor BLade ºetain²ng nut »Just
because the head of the safet¼ screw
(²tem
1,
f²g
169²
TM
55-1520³210´23P
(Mar
77)
doesn't poi½t to the exact
centeº oF the mast.
¾Ust Use the screw hoLe CLosest to the
rotor mast centeºL²ne .
.. sa¿es eLbow
gºease!
56
•
.-±²³´µ
µ
Insert
."-
s\
screw
'±²
³
´
µ¶a
____
·¸
w¶th hEad
Toward mast
¹º»¼½
No S ips With CLips!
:·±². ) ³
±)
.
'
:
•
.
±
I
±
r
X
²³
´
µ
¶¸¹
d
;
·
;
´
"
¥º
Your ¾etcaL
AnaLyzer
wiLL
work
¶aLse readings couLd Lead ¼ou o½ À
r²ght when you check out a
·³53
hunt for a nonex²stent ProbÁem W²th
engine
thermocoupLe system on
a
the harness¸ gage oº w²r²ng.
Âue¼-if the heater probes hÀve been
'Ãourse¸
neweº
anaÁ¼zeºs
ha¿e
modif²ed.
probes with suppoºt cL²Ps. If the cÁÄPs
Ųthout a suPport cL²p attached to
the heateº ProBe¸ tÆat Bab¼ can sÁiP
OFf the theºmocoupLe. YouÇLL get a
d²ÈFerence of
20
degºees à or more
between the anaLyzer and the gage in
the cockpit.
are m²ss²ng frOm Àn OLder modeÁ¸ ha¿e
youº sheet metaL shop make 'em UP¸
fOLLowing the Poop ²n ¶ig ÃÉ3 oF TM
55³2840³229¸24
(ApÊ
71).
57
¶ ·¸¹º»¼ ½¾
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