Post on 29-Aug-2018
GAS TURBINE ENGINE CARBON OIL SEALS COMPUTERIZED ASSEMBLY
Robert Lee Axiam Incorporated
Gloucester, Massachusetts
Gas Turbine Engine Carbon Oil Seals
Computerized Assembly
AXIAMBEARING & SEAL
STACK ASSEMBLYSOFTWARE AND PROCEDURES
NASA/CP—2006-214383/VOL1 361
https://ntrs.nasa.gov/search.jsp?R=20070002989 2018-08-29T07:01:16+00:00Z
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NASA/CP—2006-214383/VOL1 362
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NASA/CP—2006-214383/VOL1 365
INC
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CT
PA
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DA
TU
MS
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bea
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com
part
men
t the
re a
re a
se
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of p
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whe
n as
sem
bled
det
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the
loca
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of th
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d se
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s re
late
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erlin
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s th
at d
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hA
coi
ncid
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ath
from
the
bear
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to th
ese
al.
NASA/CP—2006-214383/VOL1 366
Mis
sing
Par
t Geo
met
ry
Con
trol
s
Par
t geo
met
ry c
ontr
ols
mis
sing
on
draw
ings
:
Con
cent
ricity
Rou
ndne
ssF
latn
ess
Circ
umfe
rent
ial W
avin
ess
NASA/CP—2006-214383/VOL1 367
Eng
ine
Vib
ratio
n
Hig
h en
gine
vib
ratio
n ca
n ca
use
seve
re o
il le
akag
e C
ase:
Nav
y E
A6B
“P
row
ler”
Eng
ine:
J52
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Eng
ine
vibr
atio
n le
vel a
ppro
achi
ng 6
Mils
Low
Rot
or s
hafts
bre
akin
g du
e to
oi
l cok
ing
NASA/CP—2006-214383/VOL1 368
Sea
l H
yste
resi
s
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inab
ility
of t
he s
eal t
o re
spon
d fa
st e
noug
h to
the
rota
ting
elem
ent
Rad
ial S
eal:
Sen
sitiv
e to
hou
sing
air
pres
sure
Sen
sitiv
e to
sea
l run
out ?
Axi
al S
eal:
Ver
y se
nsiti
ve to
sea
lpe
rpen
dicu
larit
y to
sha
ft
NASA/CP—2006-214383/VOL1 369
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rrec
t Ass
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roce
dure
s
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ts n
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lly s
eate
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arts
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ted
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tte
mpe
ratu
reP
art f
its a
re in
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ect
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bei
ng a
war
e th
at a
ssem
bly
proc
edur
es a
re s
omet
imes
tim
e
sens
itive
NASA/CP—2006-214383/VOL1 370
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NASA/CP—2006-214383/VOL1 383