Thermo King X430 - Page 39

Disassembly and Reassembly
(Rev.
7, 12/01)
6.
5.
7.
9.lmmerse the inner
gerotor gear
in oil and carefully slide
il on lhe shdt. MrLkc sure the key
stays
in place.
lmmerse the outer
gcroror
aenr
in oil and instlll rl.
Immerse
the outer wear
plate
in oil and install il in the
pump
housing. Install the outer wear plate with thc
notch aligned with
thc eccentric
ring.
1.
lOuter
Wear Plale
Outer
Gerolor G€ar
2. Inner
Gerotor Gear
I-ipurc 52: Install Ge.otor
Gea^
Figure S1: Install Outcr Wear Pk
te
Using a calibra(ed depth mlcrometer, mcnsure
thc
oil
pump
(o!er (lrrnnc(
'rec
Op(ratng
Clcrran(s on
paC€
l).
Chcck this clearance in multiple locarions. If
thc
depd
is
below specification. reche€k the
puinp
cr!-
iry for
debris or
pan
damage. Iflhe depth is $ove spec-
rfi(arion. ftplacc rhe
pump
is.embl) ur punp hou'ing.
CAUTION: The oil
pump
cove. ctcatuncc is
critkaL Euen wh.n ncw pans arc
na(hined
toncc
r,
a snu
piece
oI debrir maj not a oN'
th? pump
to seat in the housing coftedb. The
resuuing intetcrcncc and tuduced
lubricotiDn
on initi4l
stan-up can couse
prematun pump
NOTE: A depth nixroneter must
be used to measure
the
punp
cover
clearonce.
The
micronut.r calibra-
tirin nu\t bc
(hecked
helore use. Place thc nkrcne-
ter on
tlat
nachined sudace and mcature the depth
(a
used compressor seat hant .ins
can be used),
The
nicrometa.
shouA read exactly
zen
inches or it must
10.
Immersc rhe ccccntric ring
and
roll i1
into
pump.
The
nng should bc posilioned
so that thc
pin
in the
pump
.d\(r
$
ill
0lifn
$rrh
lhc
'lol
In rhe eLcentric ring.
Insmll the Y spnng.
Roll the
pump
so it ends up in rhe
!2:00 otloct posilion.
AGA532
Figure 53: Install Y Spring
:
)t
(r'
)
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.
tt)
Yl
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tO \\
\\
UI
\z\
Itr
:F
\\---,
Y
(<ef))
)-r
..\
,V
U,
\\./ r ,
\-
.) /
at
JV
27