PS Magazine - TB 43-PS-475
PS, The Preventative Maintenance Monthly
ISSUE 475
JUNE 1992
Dear Editor,
The oIl filler neck on the maIn support case of the Huey transmis-
sIon ±s being damaged when mechanics Install the fIller adapter.
Metal particles ar² shaved from InsIde the neck and fall ³nto´ and
contaminate, the transmission oIlµ ¶n additIon, those shavIngs make
a good seal ImpossIble· That means oil leaks.
The damage is caused by the
r-:±²
³
.±²³´µ¶·¸
-
diffIculty in seating the spring¸
loaded adapter. ¶t requires a drift
to be inseRted Into the center of
the adapter to depress the
spring¹ At the same timeº the
adapter must be turned and
locked into position on the F»ler
neck¹
We solved the problem wIth a coupling nut, a hex nut and a boltµ
1.
Braze the hex nut to the
f
_±.²³
Here's how:
t
top of the coupling nut¼
l
´µ¶
2±
Attach the coupling nut to the
adapter¹
R.0´u
µ¶·
¸
¹º
w
»¼½
a¾yl¿ÀÁÂ,ÃÄÅ
3²
Screw In the bolt to depress
½
¾
the sprIng In the adapter.
4³
Lock the adapter in place¹
5´
¿emove the coupling nut
and bolt¹
Carlos Torres
George ¿aabe
CCAD´ TX
f
pÆ
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JUN9µ
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