PS Magazine - JANUARY 1984
PS, The Preventative Maintenance Monthly
ISSUE 374
JANUARY 1984
UH-1 Series .
.±
Hydraulic FilteR Stackup
Three difFerent hydraulic
±lter
assemblies are used on the Huey ²ock.
ChangnG the filter element shoUld be
as eAy A
1-2±3.
Ri³t? WronG! You can
eAily fOul up when you're puttinG the
´lter assembly back toGether durinG an
element chanGe.
DoUblecheck Para 7-8a
(12)
T
55-1520±210-23²2
NµTE. It tells you
when and how to Get the riGht hydraulic
¶ter assembly component stackup ·r
armed or unarmed Hueys.
¸'rinstance, the Nµ¹ says to look
real close at Sheet
2,
¸iG. 7º7 ·r the
3
different ±lter assemblies. Make sure
yoU »se the riGht one.
Hydraulic fLter assemb±y-
BendIx PN
056448
K
A. ²ndicator Assembly
B³ Back up ring
C²
PreFormed packing
D³
PreFormed Packing
Hydraulic TMEr assemb±y´
µex¶ron PN
´µ¶´0972
K
·. head Assembly
F·
Back up rI¸g
G³
Pre¹ormed
paCKing
hYdrºu±ic »¼er assembly-
Puro±ater PN
¸5¸6¸2¸
K
H. RetaIner
²½ ¾reFormeD paCkI¸g
J¹
·±ement Assem¿±Y
Kº
Àow±
I
'I
I
' »
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