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In
L
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123
70
b
Inspectron
•
Check pinion teeth
wear.
If
excessively
worn or
chipped, change
Ih
e
bevel gear set.
•
Ensure both taper
roller
bearings are
in good
condition
and
the roilers
not
worn.
If
so,
replace the
bearing.
•
Ensure
Ihe shims are
not deformed. Replace
them il banI.
•
Check
elfic
lency
of the
seals.
II damaged or
crumbled.
replace.
•
Check Ihread
o
f
the
pinion
retaini'l.9 nut. Replace
if
damaged
or
stripped.
eRe-assembly
II
the
bevel
pinion
is
changed,
it
is
necessary
to
change
Ihe
crown
wheel as w
e
ll
,
Be
sure in such
case that both gears bear the
same
number
(See
"A~
in
fig.
112).
To
re-assemble the oth
er
components, reverse the
dismantling
sequence
bearing in mind
that
:
•
the
outer
race
of the taper bearings
/'n the pinion
housing
are
litted using punch 19926400 (23 in
fig. 123);
•
the bearing on the bevel pinion is fitted
with
punch
N.
1992
6100
(4 in
fig
.
125).
d
Removing the brake
diSC,
C<l5lng
cover,
hollow
spindle, crown
wheel, bearings
and seals.
(See
fig.
126)
•
Undo
screws
"A
..
and
remove
brake
disc
..
C
..
Irom Ihe hollow
sha
ft
•
Undo
screws
..
E
..
with
crinkled washers
..
F
..
and
take
o
ff
the
comple te
casing
c
over
(G),
gasket
«H»,
and
shim
..
I
...
•
From
cover
..
G
.. take
olf
c
irclip
«L
.. from
Its
hous-
ing
on
hollow
shaft
...
0
"
and
remove
:
-
roller bearing
...
M ..
:
-
bearing inner
race
..
N
..
using puller 1990
70 00
(15
in fig. 127);
-
shim ,,0,,;
-
O-ring
"P,,;
•
4 screws
"R" after
fl
attening
fl
aps "X ..
and re-
moving nuts
«T"
.
-
crown
wheel
«0,<
-
hollow
sha'lt
..
D" from bearing
on cover ..
G"
.
Tap
Ihis
oul
lightly with
a
plastic
ma
llet.
Seal
r
ing
..
S":
•
Take
oul
bearing
..
U
..
from cover
-
G
..
using
a
suitable
punch.
•
Remove
ouler
ra
ce
Irom
roller bearing
..
V
..
from
housing
..
AA"
(Iig.
126)
using special
puller
19927500
(18 in
lig
.
128)
:
•
•
O-ring
"
AB
•.
Seal "AC".
•
Seal
"AD
...
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